Medicare Advantage Open Enrollment Period (MA OEP)
Medicare Glossary
A period from January 1 through March 31 each year when people already enrolled in a Medicare Advantage plan can switch to a different Medicare Advantage plan or return to Original Medicare and join a Part D plan.
This content is for educational purposes only and does not constitute a recommendation of any specific Medicare plan. Benefits, costs, and availability vary by plan and location. For complete information about your Medicare options, visit Medicare.gov or call 1-800-MEDICARE (1-800-633-4227), TTY: 1-877-486-2048, available 24 hours a day, 7 days a week.
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