Medicare Advantage plans by state

Medicare Advantage is offered county-by-county by private carriers approved by CMS. We cover the enrollment windows, network considerations, and state-specific exit rights for all 50 states.

Federal enrollment windows apply uniformly across every state. What changes locally is the depth of carrier networks (HMO and PPO availability by county) and your ability to switch back to Original Medicare with Medigap later, which depends on your state's Medigap rules.