Use this service to access the U.S. government site for Medicare. Medicare is the federal health insurance program for: people 65 years of age or older, certain younger people with disabilities, and people with End-Stage Renal Disease (permanent kidney failure with dialysis or a transplant, sometimes called ESRD). This service is hosted by another agency and TampaGov's accessibility statement, conditions & use, privacy policy, and security policy do not apply.