Medicare Advantage Open Enrollment 2024. The fall open enrollment period for medicare occurs every year from october 15 to december 7. You can enroll in a medicare advantage plan during your initial enrollment period, during the annual open enrollment period, or during certain special enrollment periods.

During this time, beneficiaries can enroll in a medicare advantage plan, switch medicare advantage plans or drop a plan entirely to remain on original medicare (medicare part a and part b). Medicare advantage open enrollment, which runs from jan.