When Does Medicare Open Enrollment Start For 2025. Open enrollment for 2025 starts on october 15 and ends on december 7. When is the annual medicare open enrollment period?
The annual medicare open enrollment period begins tuesday, giving current enrollees the opportunity to join parts of the health care program and make changes to existing coverage. Medicare’s open enrollment period, known as the “medicare advantage and prescription drug plan annual election period,” “annual enrollment period” or “aep,” takes place each year from oct.