You can join, switch, or drop a Medicare drug plan at these times:
- When you first become eligible for Medicare. You can join the 3 months before you turn age 65 to 3 months after the month you turn age 65.
- If you get Medicare due to a disability, you can join during the 3 months before to 3 months after your 25th month of disability.
- From November 15–December 31 each year. Your coverage will begin on January 1 of the following year.
- At any time if you qualify for extra help. This includes people who have Medicare and Medicaid, belong to a Medicare Savings Program, get Supplemental Security Income (SSI) benefits (but not Medicaid), and those who apply and qualify.

