Medicare Open Enrollment 2024 Ends When. Medicare’s open enrollment period, known as the “medicare advantage and prescription drug plan annual election period,” “annual enrollment period” or “aep,” takes place. 7 allows people with medicare to change or join plans and change prescription drug coverage.

Fixing a mistake after the open enrollment period ends dec. If you joined a medicare advantage plan during your initial enrollment period, you can change to another medicare advantage plan (with or without drug coverage) or go back.