{
 "id": "cms:91ded8c4-7e64-42ff-a595-4a4eb55df910",
 "slug": "medicare-current-beneficiary-survey-cost-supplement",
 "source": "data.cms.gov",
 "title": "Medicare Current Beneficiary Survey - Cost Supplement",
 "summary": "The Medicare Current Beneficiary Survey (MCBS) - Cost Supplement File Microdata Public Use File (PUF) dataset provides information on expenditures and payment sources for all services used by Medicare beneficiaries,...",
 "description": "The Medicare Current Beneficiary Survey (MCBS) - Cost Supplement File Microdata Public Use File (PUF) dataset provides information on expenditures and payment sources for all services used by Medicare beneficiaries, including co-payments, deductibles, and non-covered services.",
 "aliases": [],
 "keywords": [
  "National",
  "Medicare",
  "Original Medicare",
  "Medicare Advantage",
  "Medicare Prescription Drug",
  "Health Equity",
  "Patient Experience"
 ],
 "themes": [
  "Medicare"
 ],
 "topics": [
  "quality",
  "drugs",
  "medicare-advantage"
 ],
 "category": "medicare-current-beneficiary-survey-mcbs",
 "publisher": "Office of Enterprise Data and Analytics (OEDA)",
 "contact": "MCBS@cms.hhs.gov",
 "landing_url": "https://data.cms.gov/medicare-current-beneficiary-survey-mcbs/medicare-current-beneficiary-survey-cost-supplement",
 "csv_url": "https://data.cms.gov/sites/default/files/2026-01/e68b9516-a8f0-425e-916c-909c3b693afe/CSPUF2023_Data.zip",
 "api_url": null,
 "api_kind": null,
 "preview_url": null,
 "dictionary_url": "https://data.cms.gov/sites/default/files/2026-01/CSPUF2023_Codebook.txt",
 "dictionary_kind": "page",
 "methodology_urls": [
  "https://data.cms.gov/sites/default/files/2026-01/2023%20Cost%20Supplement%20Methodology.zip"
 ],
 "state_column": null,
 "row_count": null,
 "posted": "2026-03-10",
 "modified": "2026-03-10",
 "period_start": "2018-01-01",
 "period_end": "2023-12-31",
 "latest_period": "2023-01-01 to 2023-12-31",
 "cadence": "annually",
 "next_update": null,
 "versions": [
  {
   "label": "2023-01-01",
   "uuid": "3f7f0a4f-4cee-4589-a951-43d0d7b1f831",
   "posted": "2026-03-10",
   "period_start": "2023-01-01",
   "period_end": "2023-12-31"
  },
  {
   "label": "2022-01-07",
   "uuid": "9c72ab0d-67c7-45f1-a35a-8d3da622cdaa",
   "posted": "2026-02-19",
   "period_start": "2022-01-01",
   "period_end": "2022-12-31"
  },
  {
   "label": "2021-02-12",
   "uuid": "737ae053-97d3-466d-a144-7ef5e14526f5",
   "posted": "2024-08-29",
   "period_start": "2021-01-01",
   "period_end": "2021-12-31"
  },
  {
   "label": "2020-04-28",
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   "posted": "2024-08-29",
   "period_start": "2020-01-01",
   "period_end": "2020-12-31"
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  {
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   "posted": "2024-08-29",
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   "period_end": "2019-12-31"
  },
  {
   "label": "2018-12-31",
   "uuid": "94193e84-a00f-4171-9557-4276630e28a0",
   "posted": "2024-08-29",
   "period_start": "2018-01-01",
   "period_end": "2018-12-31"
  }
 ],
 "columns": [],
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 "curated": false,
 "license": "https://www.usa.gov/government-works",
 "detail_key": "3f7f0a4f-4cee-4589-a951-43d0d7b1f831|2026-03-10",
 "checked": null,
 "source_name": "data.cms.gov"
}