Open Enrollment 2024 Medicare Advantage Plans. Medicare advantage enrollment as a share of the eligible medicare population has jumped from 19% in 2007 to 54% in 2024 (figure 1). If you're not thrilled with your medicare advantage plan, you have a chance to switch during medicare advantage open enrollment, jan.
You can sign up for or switch medicare plans during medicare open enrollment 2024 (for your 2025 coverage), including the following options. Medicare open enrollment happens once each year.