About CMS

About Us

CMS is the federal agency that provides health coverage to more than 160 million through Medicare, Medicaid, the Children's Health Insurance Program, and the Health Insurance Marketplace. CMS works in partnership with the entire health care community to improve quality, equity and outcomes in the health care system.

CMS Information Systems

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Get phone numbers and resources

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Learn about our leaders and how the agency is organized.

Meet our leaders

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Careers at CMS

We're hiring! Explore what CMS has to offer, and how you can make an impact.

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