Reviewed by Russell Noga, Licensed Medicare Insurance Broker (all 50 states) — Last updated October 8, 2026
Medicare Advantage plans, also called Part C, are private health plans approved by Medicare that replace Original Medicare as the way you get your benefits. They cover everything Part A and Part B cover except hospice, usually include drug coverage, and must cap your yearly out-of-pocket costs.
About 34 million people are projected to be in Medicare Advantage in 2027, nearly half of everyone with Medicare. The appeal is easy to see: low or $0 premiums, a yearly cost cap Original Medicare does not have, and extras many plans may include. The tradeoffs are networks, referrals, prior authorization and copays that add up if you use a lot of care.
This guide explains how Medicare Advantage works, the plan types, what you pay, and how to decide whether it fits you. For 2027 changes, see Medicare Advantage plans 2027.
✔ Based on CMS 2027 data
✔ Free plan comparison



