Medicare

https://www.cms.gov/Medicare/Medicare.html

Info from the Website:

The Centers for Medicare & Medicaid Services, CMS, is part of the Department of Health and Human Services (HHS). Watch a short video to get to know about us and our work, mission, and vision. Or watch a longer version to also get to know the programs we administer including: Medicare, Medicaid, the Children’s Health Insurance Program (CHIP), and the Health Insurance Marketplace.
The Centers for Medicare & Medicaid Services, CMS, is part of the Department of Health and Human Services (HHS). We administer Medicare, Medicaid, the Children’s Health Insurance Program (CHIP), and parts of the Affordable Care Act (ACA).