{
 "id": "cms:3746498e-874d-45d8-9c69-68603cafea60",
 "slug": "revalidation-due-date-list",
 "source": "data.cms.gov",
 "title": "Revalidation Due Date List",
 "summary": "The Revalidation Due Date List dataset contains revalidation due dates for Medicare providers who are due to revalidate in the following six months.",
 "description": "The Revalidation Due Date List dataset contains revalidation due dates for Medicare providers who are due to revalidate in the following six months. If a provider's due date does not fall within the ensuing six months, the due date is marked 'TBD'. In addition the dataset also includes subfiles with reassignment information for a given provider as well as due date listings for clinics and group practices and their providers.",
 "aliases": [],
 "keywords": [
  "Medicare",
  "Original Medicare",
  "Medicare Advantage",
  "Provider Enrollment"
 ],
 "themes": [
  "Medicare"
 ],
 "topics": [
  "doctors",
  "medicare-enrollment",
  "medicare-advantage"
 ],
 "category": "provider-characteristics",
 "publisher": "Office of Enterprise Data and Analytics (OEDA)",
 "contact": "ProviderEnrollmentDataRequests@cms.hhs.gov",
 "landing_url": "https://data.cms.gov/provider-characteristics/medicare-provider-supplier-enrollment/revalidation-due-date-list",
 "csv_url": "https://data.cms.gov/sites/default/files/2026-09/88135129-2826-48e3-afd0-2d9105f38ade/revalidation_base.csv",
 "api_url": "https://data.cms.gov/data-api/v1/dataset/3746498e-874d-45d8-9c69-68603cafea60/data",
 "api_kind": "cms-data-api",
 "preview_url": "https://data.cms.gov/data-api/v1/dataset/3746498e-874d-45d8-9c69-68603cafea60/data?size=10",
 "dictionary_url": "https://data.cms.gov/resources/revalidation-due-date-list-data-dictionary",
 "dictionary_kind": "page",
 "methodology_urls": [
  "https://data.cms.gov/resources/additional-information-on-revalidation"
 ],
 "state_column": "Enrollment State Code",
 "row_count": 2961444,
 "posted": "2026-10-01",
 "modified": "2026-10-01",
 "period_start": "2022-02-01",
 "period_end": "2026-10-31",
 "latest_period": "2026-10-01 to 2026-10-31",
 "cadence": "monthly",
 "next_update": null,
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 ],
 "columns": [
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   "name": "Enrollment ID",
   "label": null,
   "type": "string",
   "meaning": null,
   "source": "cms-api"
  },
  {
   "name": "National Provider Identifier",
   "label": null,
   "type": "string",
   "meaning": null,
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  },
  {
   "name": "First Name",
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   "meaning": null,
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  },
  {
   "name": "Last Name",
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  },
  {
   "name": "Organization Name",
   "label": null,
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  },
  {
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  {
   "name": "Enrollment Specialty",
   "label": null,
   "type": "string",
   "meaning": null,
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  },
  {
   "name": "Revalidation Due Date",
   "label": null,
   "type": "date",
   "meaning": null,
   "source": "cms-api"
  },
  {
   "name": "Adjusted Due Date",
   "label": null,
   "type": "date",
   "meaning": null,
   "source": "cms-api"
  },
  {
   "name": "Individual Total Reassign To",
   "label": null,
   "type": "number",
   "meaning": null,
   "source": "cms-api"
  },
  {
   "name": "Receiving Benefits Reassignment",
   "label": null,
   "type": "number",
   "meaning": null,
   "source": "cms-api"
  }
 ],
 "caveats": [],
 "curated": false,
 "license": "https://www.usa.gov/government-works",
 "detail_key": "3746498e-874d-45d8-9c69-68603cafea60|2026-10-01",
 "checked": "2026-10-25",
 "source_name": "data.cms.gov"
}