All Medicare members have 2 enrollment periods each year to make changes to their existing Medicare plan:1
Medicare Open Enrollment Period—Oct. 15–Dec. 7
The Medicare Open Enrollment Period, also known as Annual Election Period (AEP), takes place each year from Oct. 15 through Dec. 7.
During this time, you can:
- Switch from 1 MA plan to another MA plan
- Change from an MA plan back to Original Medicare
- Switch from Original Medicare to an MA plan
Note: All changes made during the Open Enrollment Period start Jan. 1 the following year.
Medicare Advantage Open Enrollment Period—Jan. 1–March 31
The Medicare Advantage Open Enrollment Period (MA OEP) is another chance to enroll in a new MA plan or go back to Original Medicare. However, you can only make 1 change within this period.
During this time, you can:
- Switch from an MA plan without drug coverage to an MA plan with drug coverage
- Switch from an MA plan with drug coverage to an MA plan without drug coverage
- Switch from an MA plan back to Original Medicare, with the option to join a stand-alone Medicare prescription drug plan (Part D)
Note: All changes made during MA OEP start the first day of the following month after the request is received.