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Annual Election Period (AEP)

Medicare Glossary

The period from October 15 to December 7 each year when you can join, switch, or drop a Medicare Advantage or Medicare Part D plan. Changes made during this period take effect on January 1 of the following year.

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.