Medicare Annual Enrollment Period 2025 Medicare. Also known as the annual election period, the medicare fall oep was introduced alongside medicare part d in 2006. The 2025 medicare annual enrollment period runs from october 15 through december 7.

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 2025 medicare annual enrollment period runs from october 15 through december 7.