Medicare Open Enrollment Period 2024 Dates. To help you understand when and how to enroll or make changes to your medicare coverage, we've detailed the key medicare enrollment periods. Medicare open enrollment for the 2024 coverage year begins october 15, 2023 and ends december 7, 2023.

Medicare open enrollment runs from october 15 to december 7 every year. Medicare open enrollment starts on october 15th and ends on december 7th.