When Is Medicare Open Enrollment 2025 Period. The medicare advantage open enrollment period lasts from january 1 to march 31, 2025. January 28, 2025 — 06:36 am est.

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. The medicare open enrollment period for 2025 runs from october 15, 2024, to december 7, 2024.