Medicare Advantage Plans 2024 Open Enrollment. The same day as when your part b coverage starts. This brief provides current information about medicare advantage enrollment, by plan type and firm, and shows how enrollment varies by state and county.

Join, drop, or switch to another medicare advantage plan (or add or drop drug coverage). Medicare’s open enrollment period, known as the “medicare advantage and prescription drug plan annual election period,” “annual enrollment period” or “aep,” takes place this year from oct.