Public Dataset

CMS Medicare Provider Data

Comprehensive U.S. healthcare provider data from the Centers for Medicare & Medicaid Services (CMS) Provider Data Catalog. The API covers hospitals, nursing homes, physicians, home health agencies, hospice facilities, dialysis centers, and inpatient rehabilitation facilities. No API key is required and all data is public domain.

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What You Can Query

You can query hospital quality star ratings, readmission rates, and patient survey scores (Hospital Compare datasets), look up nursing home star ratings, inspection deficiencies, and staffing levels (Nursing Home Compare datasets), search the physician directory by specialty, location, or name (Clinician dataset), check home health agency and dialysis facility ratings, and compare Medicare spending per beneficiary across hospitals and states — all using filter, sort, and pagination parameters.

What You Can Do

Compare hospital quality ratings, readmission rates, and patient outcomes

Research nursing home star ratings, inspection results, and staffing levels

Look up Medicare-certified physician and provider information

Analyze geographic variation in Medicare spending per beneficiary

Evaluate home health agency and hospice quality measures

Monitor healthcare facility compliance and deficiency data

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