Medicare Enrollment Guide
Can I change my Medicare plan right now?
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
The short answer
Every year you can change your Medicare Advantage or drug plan from October 15 to December 7. If you are already in a Medicare Advantage plan, you get one more chance from January 1 to March 31. Outside those dates, you need a life event that opens a Special Enrollment Period.
The three regular windows
Initial enrollment
January 1 to March 31
Medicare Advantage Open Enrollment
When you first qualify
Initial enrollment
October 15 to December 7
Fall Open Enrollment
January 1 to March 31
Medicare Advantage Open Enrollment
When life changes
When life changes: Special Enrollment Periods
Categories
Moving
You moved
You are in a state drug assistance program
You moved back to the U.S. or were released from prison
Work and other coverage
You joined, left, or lost employer or union coverage
You are leaving COBRA
You lost drug coverage that was as good as Medicare's
You want to use VA, TRICARE, or similar drug coverage
You are in a state drug assistance program
Medicaid and Extra Help
You have Extra Help, Medicaid, or a Medicare Savings Program
Your Medicaid or Extra Help status changed
Medicare enrolled you in a plan automatically
Special Needs Plans, PACE, and care facilities
You qualify for a Special Needs Plan
You lost eligibility for your Special Needs Plan
You joined or left PACE
You live in, or just left, a care facility
Your plan changed or had problems
Your plan is leaving Medicare at year end
Your plan is closing during the year
Your plan is rated under 3 stars
Your plan dropped many of its doctors or hospitals
Your plan broke its contract or misled you
New to Medicare or changing your Medicare
You just joined your first Medicare Advantage plan
You are leaving Medicare Advantage in January to March
You are turning 65 after being on Medicare for a disability
Your Medicare was backdated
You signed up for Part B from January to March
You lost Part B and were dropped from your plan
You joined Part B or paid for Part A under a special exception
Mistakes and special cases
A 5-star plan is available
Medicare made an enrollment mistake
Your old drug coverage did not warn you
Something else happened
Before you switch
Do not cancel first
When you enroll in a new plan, your old one ends automatically. Cancelling first can leave you without coverage.
Check doctors and prescriptions
Make sure your doctors, hospitals, and medications are covered by the new plan before you sign up.
Medigap in New York
New York generally lets you apply for a Medigap policy at any time of year without health questions. Other states are stricter.
Do not skip drug coverage
Going without creditable drug coverage when you are first eligible can add a penalty to your premium for life. Extra Help is one exception.
Misled into a plan?
Medicare can sometimes undo your enrollment back to the day you joined. The plan may take back what it paid, so think it over if you used a lot of care. Leaving going forward is often simpler.
More than one window?
If you qualify for several at once, pick the one that fits your timing best. You do not have to use them all.
Not sure which window fits you?

