{
 "id": "cms:8708ca8b-8636-44ed-8303-724cbfaf78ad",
 "slug": "hospital-service-area",
 "source": "data.cms.gov",
 "title": "Hospital Service Area",
 "summary": "The Hospital Service Area data is a summary of calendar year Medicare inpatient hospital fee-for-service and Medicare Advantage claims data.",
 "description": "The Hospital Service Area data is a summary of calendar year Medicare inpatient hospital fee-for-service and Medicare Advantage claims data. It contains number of discharges, total days of care, and total charges summarized by hospital provider number and the ZIP code of the Medicare beneficiary.",
 "aliases": [],
 "keywords": [
  "Medicare",
  "Original Medicare",
  "Hospitals & Facilities",
  "Inpatient",
  "Health Care Use & Payments"
 ],
 "themes": [
  "Medicare"
 ],
 "topics": [
  "hospitals",
  "spending-utilization"
 ],
 "category": "provider-summary-by-type-of-service",
 "publisher": "Office of Enterprise Data and Analytics (OEDA)",
 "contact": "CMSEDG_DataRequests_Intake@cms.hhs.gov",
 "landing_url": "https://data.cms.gov/provider-summary-by-type-of-service/medicare-inpatient-hospitals/hospital-service-area",
 "csv_url": "https://data.cms.gov/sites/default/files/2026-06/5c0137be-b61d-4493-af6b-63a79b4a314c/Hospital_Service_Area_2025.csv",
 "api_url": "https://data.cms.gov/data-api/v1/dataset/8708ca8b-8636-44ed-8303-724cbfaf78ad/data",
 "api_kind": "cms-data-api",
 "preview_url": "https://data.cms.gov/data-api/v1/dataset/8708ca8b-8636-44ed-8303-724cbfaf78ad/data?size=10",
 "dictionary_url": "https://data.cms.gov/resources/hospital-service-area-data-dictionary",
 "dictionary_kind": "page",
 "methodology_urls": [
  "https://data.cms.gov/resources/hospital-service-area-methodology"
 ],
 "state_column": null,
 "row_count": 1175708,
 "posted": "2026-07-06",
 "modified": "2026-07-06",
 "period_start": "2015-01-01",
 "period_end": "2025-12-31",
 "latest_period": "2025-01-01 to 2025-12-31",
 "cadence": "annually",
 "next_update": null,
 "versions": [
  {
   "label": "2025-01-01",
   "uuid": "8708ca8b-8636-44ed-8303-724cbfaf78ad",
   "posted": "2026-07-06",
   "period_start": "2025-01-01",
   "period_end": "2025-12-31"
  },
  {
   "label": "2024-01-01",
   "uuid": "22e11819-48e8-44a8-a036-fd6351f4173a",
   "posted": "2025-09-10",
   "period_start": "2024-01-01",
   "period_end": "2024-12-31"
  },
  {
   "label": "2023-01-01",
   "uuid": "7f749f00-bfa9-4377-9a98-90c15cacc2f3",
   "posted": "2024-07-26",
   "period_start": "2023-01-01",
   "period_end": "2023-12-31"
  },
  {
   "label": "2022-01-01",
   "uuid": "84a0a165-a570-4ffe-a230-043176c1221a",
   "posted": "2023-09-14",
   "period_start": "2022-01-01",
   "period_end": "2022-12-31"
  },
  {
   "label": "2021-01-01",
   "uuid": "099b80df-be9c-4274-a974-31d4537bdc33",
   "posted": "2023-03-06",
   "period_start": "2021-01-01",
   "period_end": "2021-12-31"
  },
  {
   "label": "2020-12-31",
   "uuid": "609f2b73-d7e0-4dd1-a8b1-f951860ad9f7",
   "posted": "2022-10-28",
   "period_start": "2020-01-01",
   "period_end": "2020-12-31"
  },
  {
   "label": "2019-12-31",
   "uuid": "2713ba99-c59e-4b25-9a3d-3661d35988da",
   "posted": "2022-10-28",
   "period_start": "2019-01-01",
   "period_end": "2019-12-31"
  },
  {
   "label": "2018-12-31",
   "uuid": "263734c7-f5fd-4df2-8436-2322c86e7191",
   "posted": "2022-10-28",
   "period_start": "2018-01-01",
   "period_end": "2018-12-31"
  },
  {
   "label": "2017-12-31",
   "uuid": "6628dd7e-9706-4e8a-bd85-f8450308066a",
   "posted": "2023-03-06",
   "period_start": "2017-01-01",
   "period_end": "2017-12-31"
  },
  {
   "label": "2016-12-31",
   "uuid": "c9912dd2-fac1-4929-9641-dc031422b458",
   "posted": "2023-03-06",
   "period_start": "2016-01-01",
   "period_end": "2016-12-31"
  },
  {
   "label": "2015-12-31",
   "uuid": "93a89060-c812-4955-8433-09cad35d5eb2",
   "posted": "2021-11-22",
   "period_start": "2015-01-01",
   "period_end": "2015-12-31"
  }
 ],
 "columns": [
  {
   "name": "MEDICARE_PROV_NUM",
   "label": null,
   "type": "string",
   "meaning": null,
   "source": "cms-api"
  },
  {
   "name": "ZIP_CD_OF_RESIDENCE",
   "label": null,
   "type": "string",
   "meaning": null,
   "source": "cms-api"
  },
  {
   "name": "TOTAL_DAYS_OF_CARE",
   "label": null,
   "type": "number",
   "meaning": null,
   "source": "cms-api"
  },
  {
   "name": "TOTAL_CHARGES",
   "label": null,
   "type": "number",
   "meaning": null,
   "source": "cms-api"
  },
  {
   "name": "TOTAL_CASES",
   "label": null,
   "type": "number",
   "meaning": null,
   "source": "cms-api"
  }
 ],
 "caveats": [],
 "curated": false,
 "license": "https://www.usa.gov/government-works",
 "detail_key": "8708ca8b-8636-44ed-8303-724cbfaf78ad|2026-07-06",
 "checked": "2026-10-25",
 "source_name": "data.cms.gov"
}