Medicare has established several enrollment periods.

The Initial Enrollment Period (IEP) is a specific period to to sign up for Medicare Part A and/or Part B.

There are different enrollment periods when a beneficiary may join or change their current plan.

The specifics about each enrollment period that involve Medicare Parts A and B (Original Medicare), Part  C (Medicare Advantage), Part D (Prescription Drug Plan) and Supplement (Medigap) are discussed in detail within each enrollment period listed below.

Select the box below to learn more about each enrollment period.