Open Enrollment 2025 Dates. Annual enrollment period (aep) is october 15 to december 7 every year. Enrollment periods are set by your employer (typically in fall) medicare:

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. This period runs from october 15 to december 7 every year.