The provider data API (R2) will own data about provider firms and offices (and, later on, contracts and schedules)
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Updated
Jun 23, 2026 - Java
The provider data API (R2) will own data about provider firms and offices (and, later on, contracts and schedules)
CMS APIs.json profile
The Centers for Medicare and Medicaid Services (CMS) is the federal agency that provides health coverage to more than 160 million Americans through Medicare, Medicaid, the Children's Health Insurance Program (CHIP), and the Health Insurance Marketplace. CMS operates one of the largest public API programs in the U.S.
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