Medicare Open Enrollment 2025 Deadline. The annual medicare open enrollment period runs from october 15 th to december 7 th each year (figure 1). Bulger and his colleague roger van baaren, chief sales officer at geisinger health plan, discuss the 2025 medicare.
If you sign up the month you turn 65 or during the next three. 7 allows you to change or join medicare plans and change prescription drug coverage.