Senior woman reviewing Medicare hospital indemnity plan

Hospital Indemnity Plan Medicare Gaps: Your 2026 Guide

How a hospital indemnity plan fills Medicare gaps

Medicare covers a lot. But it does not cover everything, and the gaps it leaves can cost you thousands of dollars in a single hospital stay. A hospital indemnity plan is a supplemental insurance policy that pays you a fixed cash benefit when you are admitted to a hospital, typically a set dollar amount per day of confinement or per admission. That cash goes directly to you, not to the hospital, and you spend it however the bills demand.

Here is the part most people miss. Both Medicare Advantage and Medicare Supplement plans leave real out-of-pocket exposure. Medicare Advantage plans charge copays and coinsurance for each hospital day. Medicare Supplement plans, depending on the plan letter, may still leave you responsible for a portion of costs. The 2026 Medicare Part A deductible is $1,736 per benefit period, and that resets every time you go 60 days without inpatient care. Two hospitalizations in a year can mean two separate $1,736 hits.

Hospital indemnity insurance addresses these gaps directly:

  • Pays a fixed daily or per-admission cash benefit regardless of your actual bill
  • Covers deductibles, coinsurance, and copays your Medicare plan leaves behind
  • Provides cash for non-medical costs like transportation, meals, and household bills
  • Works alongside Medicare Advantage or Medicare Supplement without reducing either plan’s benefits
  • Requires no coordination with Medicare, so claims process quickly and independently

What hospital indemnity insurance actually covers

The core benefit is straightforward: you are hospitalized, and the plan pays. But the specifics vary by policy, and knowing what to look for matters.

Man managing hospital indemnity insurance paperwork

Most plans pay a fixed daily benefit for each day you spend in the hospital, with a separate, higher benefit for ICU admission. Some plans also include an admission benefit, a lump sum paid the moment you are admitted regardless of how long you stay. That admission benefit alone can offset the entire Part A deductible in one payment.

Coverage typically includes:

  • Inpatient hospital stays for illness or injury
  • ICU confinement, usually at a higher daily rate than standard room benefits
  • Outpatient surgery in some plans, covering same-day procedures that still generate significant cost
  • Deductibles and coinsurance under Medicare Advantage or Supplement plans
  • Non-medical expenses such as transportation to the hospital, lodging for family, and household bills during recovery

Pre-existing conditions often come with a waiting period before illness-related claims are covered. Accident-related hospital stays, however, are generally covered immediately after enrollment. That distinction matters for seniors managing chronic conditions, since a new diagnosis may trigger a waiting period while an unexpected fall does not.

Why pairing hospital indemnity with your Medicare plan makes sense

Infographic illustrating hospital indemnity plan process

Medicare Advantage plans are popular, and for good reason. They bundle hospital, medical, and often drug coverage into one plan, frequently with low or zero premiums. But they shift cost-sharing onto you through copays and coinsurance, and Medicare Advantage enrollees face real hospital expenses even after their out-of-pocket maximum kicks in during the year. A hospital indemnity plan sits on top of that coverage and absorbs the shock.

Medicare Supplement plans work differently. They cover most or all of the gaps Medicare leaves, but they carry higher monthly premiums and do not always include every cost category. Pairing a hospital indemnity plan with a Supplement can fill the remaining exposure at a lower added cost than upgrading to a more comprehensive Supplement letter.

Key benefits of pairing the two:

  • Predictable cash flow during hospitalization, regardless of how long the stay runs
  • Faster financial recovery because the cash arrives directly, not after a complex billing cycle
  • Flexibility to use benefits for medical or non-medical costs as needed
  • Low added cost, since monthly premiums for hospital indemnity plans typically run $20–$100 depending on benefit level and age
  • No network restrictions, since the benefit pays based on your admission, not which hospital you chose

Pro Tip: If you are on a Medicare Advantage plan with a high hospital copay in the first few days of a stay, look for a hospital indemnity plan with a strong per-day benefit for days 1–3. That is where most of the cost-sharing hits.

How to use hospital indemnity coverage before, during, and after a hospital stay

Getting the most from a hospital indemnity plan requires more than just having the policy. Knowing the steps at each stage keeps you from leaving money on the table.

Before a hospital stay:

  • Review your plan’s waiting periods so you know which conditions are covered from day one and which require a waiting period to pass
  • Keep your policy documents and insurer’s claims phone number accessible, not buried in a filing cabinet
  • Confirm your benefit amounts: daily confinement rate, ICU rate, and admission benefit if your plan includes one
  • Understand your Medicare Supplement eligibility and enrollment windows so you can coordinate both policies effectively

During a hospital stay:

  • Notify your hospital indemnity insurer as soon as you are admitted; many plans require prompt notification
  • Collect discharge paperwork, itemized bills, and any physician notes, since these support your claim
  • Track each day of inpatient status carefully, because observation status does not always count as inpatient under Medicare or your indemnity plan

After discharge:

  • File your claim promptly with the required documentation: hospital admission and discharge dates, diagnosis codes, and itemized charges
  • Apply the cash benefit first to your Medicare deductible or copay, then to any remaining non-medical costs
  • Keep copies of everything submitted in case the insurer requests additional information

What the 2026 Medicare cost numbers actually mean for you

The 2026 Part A deductible of $1,736 per benefit period is not a one-time annual charge. It resets every time you go 60 days without an inpatient stay. For someone hospitalized twice in a year with a gap of less than 60 days between stays, only one deductible applies. But two separate benefit periods mean two separate $1,736 charges.

Beyond the deductible, Medicare Part A coinsurance adds up fast for extended stays. After day 60, coinsurance runs $434 per day for days 61–90. A 75-day stay could generate over $6,000 in coinsurance alone, on top of the deductible. Most people do not plan for that scenario because they assume Medicare handles it.

Paul Barrett, principal agent at Paulbinsurance, has been guiding Medicare beneficiaries through exactly these calculations since 2007. The consistent finding: most people underestimate their hospital cost exposure until they see a real bill. A hospital indemnity plan converts that unpredictable exposure into a known, manageable monthly premium.

How hospital indemnity plans compare across providers

No two hospital indemnity plans are identical, and the differences go beyond price. When comparing options, focus on four variables: the daily benefit amount, the admission benefit, the ICU rider, and the waiting period structure.

Entry-level plans typically offer lower daily benefits, often enough to cover a Medicare Advantage copay for the first few hospital days but not much beyond that. Mid-tier plans add a meaningful admission benefit and a higher ICU daily rate. Premium-tier plans may include outpatient surgery benefits, recovery facility benefits, and waived waiting periods for certain conditions.

Monthly premiums across the market range from $20 to $100, with the spread driven by age, benefit level, and state of residence. A 68-year-old selecting a plan with a $200 per-day benefit and a $500 admission benefit will pay less than a 78-year-old selecting $400 per day with a $1,000 admission benefit. That is expected. What catches people off guard is how much the waiting period terms vary: some plans impose a 12-month wait for illness-related claims, while others use 6 months or waive it entirely for accident-related admissions.

When comparing plans, also check whether benefits are paid as a fixed amount or as a percentage of actual charges. Fixed-benefit plans are simpler and pay regardless of what Medicare covers. Percentage-based plans can produce lower payouts when Medicare picks up most of the bill.

Limitations and exclusions you need to know

Hospital indemnity plans are not unlimited coverage. Every policy carries exclusions, and reading them before you enroll saves frustration later.

The most common limitations include:

  • Pre-existing condition waiting periods, typically 6–12 months for illness-related admissions
  • Benefit day caps, where the plan stops paying after a set number of days per stay or per year
  • Observation status exclusions, since Medicare and most indemnity plans treat observation stays differently from inpatient admissions
  • Mental health and substance use exclusions in some older or lower-cost plans
  • Skilled nursing facility stays, which may not qualify as inpatient hospital days under the policy terms

Accident-related hospitalizations generally bypass the pre-existing condition waiting period and pay from day one of coverage. That makes hospital indemnity plans particularly useful for seniors who are otherwise healthy but face injury risk. For those managing chronic illnesses, the waiting period is the critical variable to negotiate or shop around.

How claims and reimbursements work alongside Medicare

Hospital indemnity insurance pays cash benefits directly to you, not to your provider or to Medicare. That independence is the defining feature of how these plans work. You do not need to wait for Medicare to process its payment before your indemnity claim can move forward.

Hands completing hospital indemnity claim form

The typical claims process runs like this: you submit a claim form along with your hospital admission and discharge dates, your Medicare Explanation of Benefits (EOB), and any itemized billing statements. The insurer reviews the documentation, confirms the admission qualifies under your policy terms, and issues a check or direct deposit for the applicable benefit amount. Most straightforward claims resolve within 10–30 days.

Because the benefit is fixed rather than tied to actual charges, the payout does not change based on what Medicare paid. Whether Medicare covered 80% of your bill or 50%, your indemnity plan pays the same daily or admission benefit. That predictability is what makes these plans useful for budgeting.

How hospital indemnity insurance affects your existing Medicare benefits

Adding a hospital indemnity plan does not reduce, replace, or interfere with your Medicare coverage. Medicare processes your hospital claim first, as it always does. Your indemnity plan then pays its fixed benefit independently, with no coordination required between the two.

This matters because some beneficiaries worry that collecting a cash benefit from an indemnity plan might trigger a Medicare overpayment issue or reduce future benefits. It does not. Hospital indemnity plans are classified as excepted benefits under federal rules, meaning they operate outside the standard coordination-of-benefits framework that governs most health insurance. You can collect from both Medicare and your indemnity plan for the same hospitalization without any conflict.

The one area where coordination does matter is with Medicare Supplement plans. If your Supplement already covers the Part A deductible in full, a hospital indemnity plan’s admission benefit becomes extra cash rather than a gap-filler. That is not a problem, but it does affect how you should size your benefit amounts when shopping. For Medicare Advantage enrollees, where cost-sharing gaps remain real and frequent, the indemnity plan fills a genuine financial hole rather than adding redundant coverage.

For a deeper look at how Medicare Supplement plans interact with hospital costs, Paulbinsurance has resources built specifically for beneficiaries comparing their options in 2026.

https://paulbinsurance.com

Paulbinsurance works with Medicare beneficiaries across the country to find hospital indemnity plans that fit their specific Medicare coverage and budget. Whether you are on Medicare Advantage or a Supplement plan, the team can walk you through your actual cost exposure and match you with coverage that addresses it. Reach out to get a personalized review of your 2026 Medicare hospital cost gaps.

Key Takeaways

Hospital indemnity insurance fills the out-of-pocket gaps Medicare leaves behind by paying fixed cash benefits directly to you, independent of what Medicare reimburses.

Point Details
2026 Part A deductible The Medicare Part A deductible applies per benefit period and resets after 60 days without inpatient care.
Fixed cash benefit Hospital indemnity plans pay a set daily or per-admission amount directly to you, not to your provider.
Monthly cost Premiums typically run $20–$100 per month depending on benefit level and age.
Accident coverage Accident-related hospital stays are generally covered immediately; illness-related stays may carry a waiting period.
No Medicare interference Hospital indemnity plans are excepted benefits and do not reduce or coordinate against your Medicare coverage.

What Is Medicare Part B and What Does It Actually Cover?

The complete guide to Medicare’s medical insurance — every service it covers, exactly what it costs in 2026, how it works with group insurance and VA benefits, and the excess charges most people have never heard of until they get a surprise bill.

The Short Answer

Medicare Part B is medical insurance — it covers doctor visits, outpatient care, preventive services, durable medical equipment, and more. Unlike Part A, Part B is not premium-free for anyone: everyone pays a monthly premium (202.90in2026formostpeople),anannualdeductible(283), and 20% coinsurance on most covered services, with no yearly cap on that 20% under Original Medicare alone. Whether you need to enroll at 65, and whether delaying is safe, depends heavily on your employment status and your employer’s size — getting this wrong is one of the most consequential and permanent mistakes in all of Medicare.

Key Takeaways

  • Part B is never premium-free — everyone pays a monthly premium, and higher earners pay significantly more through IRMAA.
  • The 20% coinsurance under Original Medicare alone has no yearly cap — this is the single biggest financial risk in Medicare, and it’s the reason Medigap and Medicare Advantage exist.
  • Whether you can safely delay Part B without a penalty depends on your employer’s size: 20+ employees generally allows delay; fewer than 20 generally does not.
  • Missing your enrollment window triggers a permanent 10% penalty for every 12-month period you went without coverage.
  • Veterans can and generally should enroll in Part B even with VA benefits, since Medicare and VA coverage don’t coordinate — each only pays for care received within its own system.
  • “Excess charges” from non-participating providers can add up to 15% on top of what Medicare approves, and only some Medigap plans protect you from them.

What Part B Actually Covers

While Part A handles hospital room and board, Part B is the half of Original Medicare that covers medical care and most services delivered outside a hospital admission — doctor visits, outpatient procedures, and ongoing medical needs.

What’s covered

  • Doctor visits — primary care and specialists
  • Outpatient surgeries and procedures
  • Diagnostic lab work, X-rays, and MRIs
  • Emergency room visits
  • Ambulance services
  • Outpatient mental health care
  • Physical, occupational, and speech therapy
  • Chemotherapy and radiation received in an outpatient clinic
  • Durable Medical Equipment (DME) — wheelchairs, oxygen equipment, blood sugar monitors, walkers, and similar equipment
  • Ambulatory surgical center services

Preventive services: the part Medicare gets genuinely right

Most preventive services are covered at 100%, with no deductible and no copay, as long as your provider accepts Medicare assignment. This includes:

  • Your one-time “Welcome to Medicare” wellness visit, available within your first 12 months on Part B
  • Annual wellness visits after that
  • Flu shots and most other recommended vaccines
  • Mammograms
  • Colonoscopies and other cancer screenings
  • Diabetes and cardiovascular screenings
  • Many other screenings recommended by the U.S. Preventive Services Task Force

Paul’s Honest Take: This is one of the most underused parts of Medicare, full stop. I’ve had clients who paid for a private physical every year out of habit and never realized their annual wellness visit through Medicare was completely free. If you haven’t used your Welcome to Medicare visit or your annual wellness visit, that’s real value sitting on the table.

What’s NOT covered

  • Routine dental care — cleanings, fillings, dentures, extractions
  • Routine vision exams and eyeglasses
  • Hearing aids (though diagnostic hearing tests ordered by a doctor may be covered)
  • Long-term custodial nursing home care — help with daily living activities, as opposed to short-term skilled or medical care
  • Routine prescription drugs you pick up at a retail pharmacy — that’s Part D’s job, not Part B’s
  • Cosmetic surgery, unless medically necessary (such as reconstruction after an accident or mastectomy)
  • Most care received outside the United States, with very limited exceptions
  • Routine foot care, such as nail trimming, in the absence of a qualifying medical condition
  • Acupuncture, except for a narrow, specific chronic low back pain benefit
  • Concierge medicine fees and membership-style charges some practices add on top of standard care
  • Long-term care insurance-style services, including most home-based personal care that isn’t tied to a skilled medical need

Paul’s Honest Take: The dental and vision exclusions are the ones that surprise people most, especially since they’re such routine parts of healthcare for most adults. This is exactly why so many Medicare Advantage plans build dental, vision, and hearing benefits into their coverage — Original Medicare was simply never designed to include them, and that gap doesn’t go away on its own.

What Part B Costs in 2026

Part B has three separate cost components, and understanding all three matters:

Cost Component

2026 Amount

Standard monthly premium

$202.90

Annual deductible

$283

Coinsurance on most covered services

20%

The premium is deducted automatically from your Social Security check if you’re already collecting benefits. If you’re not yet collecting Social Security, you’ll receive a bill, typically every three months.

The deductible works differently than Part A’s — it’s a straightforward annual figure. You pay the first $283 of Medicare-approved outpatient costs each calendar year, and then Medicare’s cost-sharing kicks in.

The coinsurance is where the real risk lives. After your deductible is met, Medicare pays 80% of the Medicare-approved amount for most covered services, and you’re responsible for the remaining 20%. There is no yearly cap on this 20% under Original Medicare alone. If you have a $100,000 course of cancer treatment, your 20% share is $20,000 — unless you have a Medigap policy or Medicare Advantage plan absorbing that cost.

Paul’s Honest Take: I put this in bold because it’s genuinely the single most important number in this entire guide. That uncapped 20% is the whole reason Medigap and Medicare Advantage exist as products in the first place. Original Medicare by itself was never designed to protect you from a truly expensive year — it was designed to cover 80% of it and leave the rest to you.

IRMAA: What Higher Earners Actually Pay

If your income is above certain thresholds, you’ll pay more for Part B through the Income-Related Monthly Adjustment Amount (IRMAA) — based on your tax return from two years prior. For 2026, that means your 2024 income determines your premium tier.

2024 Income (Individual)

2024 Income (Married, Joint)

Total Part B / Month

$109,000 or less

$218,000 or less

$202.90

$109,001 – $137,000

$218,001 – $274,000

$284.10

$137,001 – $171,000

$274,001 – $342,000

$405.80

$171,001 – $205,000

$342,001 – $410,000

$527.50

$205,001 – $499,999

$410,001 – $749,999

$649.20

$500,000 and above

$750,000 and above

$689.90

At the top tier, you’re paying more than three times the standard premium. If your income has recently dropped — retirement, the loss of a spouse, or certain other life-changing events — you can appeal your IRMAA determination using Form SSA-44.

Do You Have to Enroll? And What Happens If You Don’t?

Technically, Part B is optional — Medicare won’t force you into it. But opting out without a valid alternative is genuinely risky, because of how the penalty structure works.

If you don’t sign up during your Initial Enrollment Period (the 7-month window around your 65th birthday) and you don’t have qualifying employer coverage, you’ll face a permanent 10% penalty added to your premium for every full 12-month period you went without Part B. That penalty doesn’t expire — you pay it for as long as you have Part B, which for most people means for the rest of your life.

Example: If you delayed enrollment by 24 full months without a valid exception, you’d pay an extra 20% on top of the standard $202.90 premium in 2026 — roughly $40.58 more, every month, permanently.

How Part B Works with Group Insurance

Just like Part A, whether you can safely delay Part B without penalty comes down to one specific number: how many employees your company has.

Companies with 20 or more employees: If you or your spouse are actively working and covered by a genuine group health plan, your workplace insurance is primary, and you can legally delay Part B without any penalty. When that employment or coverage eventually ends, you get an 8-month Special Enrollment Period to enroll in Part B penalty-free.

Companies with fewer than 20 employees: Medicare automatically becomes your primary insurer at 65, regardless of your employment status. You need to enroll in Part B right on schedule. If you don’t, your small employer’s plan can legally refuse to pay claims that Medicare should have covered first — potentially leaving you responsible for the full cost.

Paul’s Honest Take: I say this in nearly every guide I write, because it’s genuinely one of the costliest misunderstandings I encounter: “I have good coverage at work” and “I’m protected from Medicare’s enrollment deadlines” are two completely different statements, and whether the second one is true depends entirely on your employer’s size — not how generous the coverage feels. Confirm the actual employee count before you decide to delay anything.

Retiree Coverage Is Not the Same as Active Employer Coverage

This is a distinction that catches a genuinely large number of people off guard: the “20 or more employees” exception only applies to active employment. If you retire and your former employer offers you retiree health benefits — sometimes a genuinely good, comprehensive plan — that coverage does not create a Special Enrollment Period the way active group coverage does, and it does not exempt you from enrolling in Part B on time.

Paul’s Honest Take: I’ve seen this mistake more than once, and it’s an especially painful one because it happens to people who did everything right during their working years. Someone retires with a strong retiree health plan from a large employer, assumes it works the same way their active coverage did, and delays Part B — only to find out later that retiree coverage was never a valid reason to delay in the first place. The moment you stop actively working, that clock starts, regardless of how good your retiree plan looks on paper. If you’re retiring and keeping employer retiree benefits, treat enrolling in Part B as something to handle right on schedule, not something retiree coverage lets you postpone.

Why You Need Both Part A and Part B for Medigap or Medicare Advantage

Here’s a foundational requirement worth understanding clearly, since it shapes every other coverage decision in Medicare: you must be enrolled in both Part A and Part B before you can buy a Medigap policy or enroll in a Medicare Advantage plan. Neither product exists as a standalone substitute for Original Medicare — both are built specifically to work alongside it.

  • Medigap fills the cost-sharing gaps left by Original Medicare (Parts A and B) — it has nothing to fill in if you’re not enrolled in both parts to begin with.
  • Medicare Advantage legally must provide at least the same coverage as Parts A and B combined, which is only possible because you’re required to be enrolled in both before a Medicare Advantage carrier can enroll you.

Paul’s Honest Take: This surprises people who assume they can somehow “skip” Part B and go straight into a Medicare Advantage plan to avoid the extra premium. It doesn’t work that way — Part B enrollment, and its premium, is a prerequisite either way, whether you end up on Original Medicare with Medigap or on a Medicare Advantage plan. There’s no path through Medicare that avoids the Part B premium once you’re actually using the system.

Does Medicare Work If You’re a Veteran?

Yes — and if you have VA health benefits, understanding how the two systems relate is genuinely important, because they work differently than most people assume.

Medicare and VA benefits do not coordinate. These are two entirely separate systems that each pay only for care received within their own network. Medicare doesn’t pay for care you receive at a VA facility, and VA benefits don’t pay for care you receive from a non-VA doctor or hospital. You, the veteran, choose which system to use each time you seek care.

Here’s the critical point: having VA benefits does not exempt you from Medicare’s enrollment deadlines. VA coverage is not considered a qualifying reason to delay Part B without penalty. If you don’t enroll in Part B during your Initial Enrollment Period and you’re relying solely on VA benefits, you can still trigger the permanent late enrollment penalty.

Why the VA itself recommends enrolling in Medicare anyway:

  • It gives you access to civilian doctors and hospitals outside the VA system
  • VA healthcare funding depends on annual Congressional appropriations, which isn’t guaranteed to remain stable
  • If VA authorizes only part of your needed care at a non-VA facility, Medicare can help cover the rest
  • Having both gives you meaningfully more flexibility and security than relying on either system alone

Paul’s Honest Take: This is one of the most common misconceptions I run into with veterans specifically, and it’s an expensive one to get wrong. Good VA coverage feels like it should be enough, and it might genuinely handle most of your care — but it doesn’t protect you from the Part B enrollment clock the way employer coverage from a large company can. The VA itself actively encourages enrolling in Medicare Parts A and B for exactly this reason. If you have VA benefits and are approaching 65, this is worth a direct conversation before you assume you’re covered.

Veterans who enroll in Part B can also purchase a Medigap policy, which can be particularly valuable if you use non-VA providers regularly — though if you primarily rely on VA facilities for most of your care, the value of an added Medigap policy may be more limited, and worth weighing carefully.

How Long Does It Actually Take to Get Part B Approved?

This is one of the most practical, and most overlooked, pieces of planning — especially if you’re leaving a job after 65 and coordinating your Part B start date around the end of your employer coverage. Applying isn’t instant, and the timeline depends heavily on which enrollment window you’re using.

Enrollment Situation

Typical Processing Time

When Coverage Actually Starts

Initial Enrollment Period (around 65)

2–4 weeks, sometimes up to 6

1st of your birthday month (if applied in the 3 months before) or 1st of the month after you apply (if applied during or after your birthday month)

Special Enrollment Period (leaving employer coverage)

4–8 weeks, sometimes longer

1st of the month after your application is submitted

General Enrollment Period (Jan 1–Mar 31, missed window)

4–6 weeks

1st of the month after you apply

Why the Special Enrollment Period takes longer: applying after leaving employer coverage requires two forms, not one — Form CMS-40B (the actual Part B application) and Form CMS-L564 (Request for Employment Information), which your employer needs to complete to verify you had qualifying coverage. Social Security has to manually review both, which is exactly why this route consistently takes longer than a standard Initial Enrollment Period application.

Paul’s Honest Take: This timeline question comes up constantly with clients who are retiring or leaving a job after 65, and it deserves real attention — not just because of the penalty risk we’ve already covered, but because a slow approval can leave you with an actual gap in coverage if you time it too tightly. My standard advice: start this process at least 2 to 3 months before you need Part B to actually begin, not the week your employer coverage ends. If your former employer is slow to complete their portion of Form CMS-L564, that alone can hold up the entire application — so it’s worth following up with your HR or benefits department directly rather than assuming it’s been submitted.

Practical tips to avoid delays

  • Apply online through SSA.gov whenever possible. It’s consistently the fastest method — mailed or faxed forms are more prone to getting lost or delayed.
  • If you’re on a Special Enrollment Period, submit Form CMS-L564 alongside Form CMS-40B, not separately. They need to arrive together, and one incomplete form can stall the whole application.
  • Expect a short intake lag even with online applications. It can take several business days for an online submission to actually appear on a local Social Security agent’s screen — don’t panic if you call shortly after applying and they say they don’t see it yet.
  • Once approved, you don’t have to wait for your physical card. Your Medicare Beneficiary Identifier typically appears in your online Social Security or Medicare.gov account within a day or two of approval, and you can print a temporary card from there — the physical card generally arrives by mail within about 30 days.

Excess Charges: The Cost Almost Nobody Knows to Ask About

Here’s a detail that surprises even people who’ve been on Medicare for years: not every doctor who accepts Medicare agrees to accept Medicare’s approved amount as full payment.

Providers fall into three categories:

  • Participating providers accept Medicare assignment, meaning they agree to accept the Medicare-approved amount as payment in full. This covers the vast majority of providers — roughly 98% of doctors nationally.
  • Non-participating providers still accept Medicare patients but haven’t agreed to accept the standard rate. They can charge an excess charge of up to 15% above the Medicare-approved amount.
  • Opted-out providers have left the Medicare system entirely and can charge whatever they want under a private contract — Medicare pays nothing at all for care from these providers, except in emergencies.

How excess charges actually work: if the Medicare-approved amount for a service is $300 and you see a non-participating provider, they can legally charge up to an additional $45 (15%) on top, for a total bill of $345 — and that excess amount doesn’t count toward your Part B deductible.

Eight states currently prohibit or limit excess charges entirely: Connecticut, Massachusetts, Minnesota, New York, Ohio, Pennsylvania, Rhode Island, and Vermont. If you live in one of these states, you’re generally shielded from excess charges from providers within your state — though you could still face them if you receive care from a non-participating provider elsewhere.

Paul’s Honest Take: This is exactly why Medigap Plan G matters so much for people who want maximum flexibility. Plan G covers excess charges in full — Plan N does not. If you’re the kind of person who wants the freedom to see any doctor without worrying about billing surprises, that distinction is worth understanding clearly before you pick between the two. And regardless of which plan you choose, it’s always worth asking a new provider directly whether they accept Medicare assignment before your first appointment.

The HSA Rule: Part B Closes the Door Too

If you’re hoping to keep contributing to a Health Savings Account, know this clearly: enrolling in Part B — or any part of Medicare — ends your ability to make new HSA contributions. This isn’t unique to Part B; it applies the moment you enroll in Medicare in any form, including premium-free Part A.

If keeping your HSA active matters to you, the only way to legally delay both Part A and Part B is through qualifying employer coverage — which, as covered above, generally requires an employer with 20 or more employees. And because Part A enrollment can be backdated up to 6 months once you do enroll, it’s smart to stop HSA contributions 6 months before you plan to sign up for Medicare or file for Social Security, whichever comes first.

Frequently Asked Questions

Is there a cap on what I’ll pay for Part B services in a year? Not under Original Medicare alone — the 20% coinsurance has no yearly limit. A Medigap policy or Medicare Advantage plan is what actually caps your exposure.

What happens if I don’t sign up for Part B on time? You’ll generally face a permanent 10% penalty on your premium for every 12-month period you went without coverage, unless you qualify for a Special Enrollment Period through active employer coverage.

Do I need Part B if I have good coverage through a small employer? Almost certainly yes. If your employer has fewer than 20 employees, Medicare becomes your primary insurer at 65 regardless of your job coverage, and not enrolling can leave you exposed to unpaid claims and a lifelong penalty.

Do veterans need Medicare Part B if they have VA benefits? Generally, yes. Medicare and VA benefits don’t coordinate — each only pays for care within its own system — and VA coverage doesn’t exempt you from Medicare’s enrollment deadlines or penalties.

What is a Part B excess charge? An additional charge, up to 15% above the Medicare-approved amount, that a non-participating provider can legally bill you. It doesn’t count toward your deductible, and only Medigap Plan G (among current plans) covers it in full.

Can I keep contributing to my HSA if I enroll in Part B? No. Enrolling in any part of Medicare, including Part B, ends your HSA contribution eligibility going forward.

How long does it take to get approved for Part B? It depends on the enrollment window. Initial Enrollment Period applications typically process in 2–4 weeks. Special Enrollment Period applications, used when leaving employer coverage, generally take 4–8 weeks since Social Security must manually verify your prior coverage using Form CMS-L564. Start the process at least 2–3 months before you need coverage to begin, especially when coordinating around a job ending.

The Bottom Line

Part B is the half of Medicare that covers your everyday medical care — and it’s also where the real financial exposure of Original Medicare lives, thanks to that uncapped 20% coinsurance. Whether you should enroll at 65, whether you can safely delay, and how much of that exposure you’re carrying all depend on details specific to your situation: your employer’s size, your income, your VA status, and which doctors you actually see.

If you want help sorting out exactly how Part B applies to your specific circumstances — or want to understand how Medigap or Medicare Advantage could close that uncapped coinsurance gap — that’s exactly the conversation I have with clients every day, at no cost to you.

Call 631-358-5793 or visit paulbinsurance.com to set up a time to talk it through.

Paul Barrett, CMIP, is the founder of The Modern Medicare Agency, based in Melville, NY, and has spent 18+ years exclusively helping people navigate Medicare — never life insurance, never annuities, just Medicare. He’s licensed in 37 states, represents more than 40 carriers, and has personally helped over 5,000 clients choose coverage that actually fits their lives.

Figures current as of 2026 and sourced from CMS, Medicare.gov, and the Social Security Administration. Individual circumstances vary, especially around employer coverage, VA benefits, and income-based premiums — always verify your specific situation before making enrollment decisions.

Sources

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