Medicare Annual Enrollment Period 2024. During this period, you can add, drop, or switch your coverage, such as supplemental medigap plans, medicare advantage plans, and your part d prescription drug plan—but should you? This is called the general enrollment period.

During the fall medicare open enrollment period for medicare advantage and medicare prescription drug coverage, you can: If you have not filed during the other periods, you can still sign up between january 1 and march 31 each year.