Medicare Part C is a health plan offered by Medicare providers and it is also known as Medicare advantage plan C. These plans provide all of your Medicare Part A and Medicare Part B coverage. Many also offer extra coverage such as vision, hearing, and dental services and health and wellness programs. The types of Medicare Advantage plans available in your area may include Preferred Provider Organization (PPO) plans, Health Maintenance Organization (HMO) plans, and others. To know more visit here https://www.capitalbluemedicare.com/wps/portal/capm/home/what-is-medicare/medicare-faq