Medicare Part D Enrollment 2024 Dates. During this time, current medicare enrollees can join a new medicare advantage plan, sign up for medicare part d or switch from original medicare to medicare advantage. Learn about the types of costs you’ll pay in a medicare drug plan.

For medicare part c and part d: Whether you hear it called the medicare open enrollment period, part d open enrollment period, medicare annual election period or any other name, the medicare open enrollment period lasting from october 15 to december 7 may be the only time of year you can change or update your medicare coverage for the following year.