Medicare Annual Enrollment Period 2025. Discover key changes for the 2025 medicare open enrollment period, including how to join or switch medicare advantage and prescription drug plans. The medicare annual enrollment period, often called aep, is a specific time each year where you can review your current medicare plan and make any necessary changes to make sure it meets your healthcare needs for the upcoming year.

The medicare annual enrollment period, often called aep, is a specific time each year where you can review your current medicare plan and make any necessary changes to make sure it meets your healthcare needs for the upcoming year. It takes place from october 15th through december 7th every year, and plan changes take effect january 1st.