Medicare Open Enrollment 2024 Deadline October. Who is the open enrollment medicare period for in 2024? However, if you're already covered through an employer group.

Medicare open enrollment for the 2024 coverage year begins october 15, 2023 and ends december 7, 2023. If you have medicare, open enrollment — which runs from october 15 through december 7 — is when you can make changes to your health and prescription.