CMS API

Centers for Medicare & Medicaid Services (CMS) Provider Data Catalog API. Provides access to healthcare provider datasets, datasets metadata, and data queries.

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Screenshot:
Screenshot of CMS API homepage
Base URL: https://data.cms.gov/provider-data/api/
Auth: bearer_token
Endpoints: 17
Reachable: yes
CORS: unknown
Last checked: 2026-03-14 16:09:44.000079

Links

Homepage: https://data.cms.gov
API Base: https://data.cms.gov/provider-data/api/

100.0%

Uptime (7d)

392ms

Avg latency (7d)

2

Probes (7d)

Latency (7d)

Success Rate (7d)

Topics

GOVERNMENT, HEALTH

Endpoints

Method Path Summary Auth Last Status Latency
GET /provider-data/api/1/datastore/imports List datastores — — —
GET /provider-data/api/1/datastore/imports/{identifier} Datastore statistics — — —
GET /provider-data/api/1/datastore/query/{datasetId}/{index}/download Query a single datastore resource for file download — — —
GET /provider-data/api/1/datastore/query/{distributionId}/download Query a single datastore resource for file download — — —
GET /provider-data/api/1/datastore/sql Query resources in datastore — 200 220ms
GET /provider-data/api/1/harvest/plans List harvest identifiers — — —
GET /provider-data/api/1/harvest/plans/{plan_id} Get single harvest plan — — —
GET /provider-data/api/1/harvest/runs List previous runs for a harvest id — — —
GET /provider-data/api/1/harvest/runs/{run_id} Information about a previous run — — —
GET /provider-data/api/1/metastore/schemas Get list of all schemas — — —
GET /provider-data/api/1/metastore/schemas/dataset/items/{identifier} Get a single dataset. — — —
GET /provider-data/api/1/metastore/schemas/{schema_id} Get a specific schema — — —
GET /provider-data/api/1/metastore/schemas/{schema_id}/items Get all items for a specific schema (e.g., "dataset") — — —
GET /provider-data/api/1/metastore/schemas/{schema_id}/items/{identifier}/revisions Get all revisions for an item. — — —
GET /provider-data/api/1/metastore/schemas/{schema_id}/items/{identifier}/revisions/{revision_id} Get all revisions for an item. — — —
GET /provider-data/api/1/search Search the DKAN catalog — 200 564ms
GET /provider-data/api/1/search/facets Retrieve search facet information — — —