Medicare Advantage Open Enrollment 2024. An alternate medicare advantage plan can be selected during the medicare advantage annual enrollment period, which is open october 15 through december 7. The medicare advantage open enrollment period is when medicare advantage plan members can make changes to their existing plan or disenroll from their current plan and return to.

The annual medicare open enrollment period allows those already enrolled in original medicare or in a medicare advantage plan the opportunity to modify or change their. 1 to march 31 annually.