Opt Out Affidavits : 2025-07-01

[
  "009:38"
]

{
  "fn": "Provider Enrollment Data Requests - CPI",
  "@type": "Kind",
  "hasEmail": "mailto:ProviderEnrollmentDataRequests@cms.hhs.gov"
}

{
  "@type": "Distribution",
  "title": "Opt Out Affidavits Data Dictionary",
  "downloadURL": "https://data.cms.gov/resources/opt-out-affidavits-data-dictionary"
}

[
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    "@type": "Distribution",
    "title": "Opt Out Affidavits : 2025-07-01",
    "format": "API",
    "license": "https://www.usa.gov/government-works",
    "modified": "2025-08-26",
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        "@type": "PeriodOfTime",
        "endDate": "2025-07-31",
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      }
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    "accessURL": "https://data.cms.gov/data-api/v1/dataset/781da4ae-265f-476b-8f70-4b0c8c18a732/data",
    "describedBy": {
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[
  {
    "@id": "https://data.cms.gov/data-api/v1/dataset/9887a515-7552-4693-bf58-735c77af46d7/data",
    "@type": "DatasetSeries",
    "title": "Opt Out Affidavits",
    "publisher": {
      "name": "Office of Enterprise Data and Analytics (OEDA)",
      "@type": "Organization",
      "subOrganizationOf": [
        {
          "name": "Centers for Medicare and Medicaid Services (CMS)",
          "@type": "Organization"
        }
      ]
    },
    "identifier": "https://data.cms.gov/data-api/v1/dataset/9887a515-7552-4693-bf58-735c77af46d7/data",
    "description": "The Opt Out Affidavits dataset provides information on providers who have decided not to participate in Medicare. It contains provider's NPI, specialty, address, and effective dates.",
    "contactPoint": [
      {
        "fn": "Provider Enrollment Data Requests - CPI",
        "@type": "Kind",
        "hasEmail": "mailto:ProviderEnrollmentDataRequests@cms.hhs.gov"
      }
    ]
  }
]

[
  "Medicare",
  "Medicare Advantage",
  "Original Medicare",
  "Provider Enrollment"
]

{
  "@type": "Document",
  "title": "Opt Out Affidavits",
  "accessURL": "https://data.cms.gov/provider-characteristics/medicare-provider-supplier-enrollment/opt-out-affidavits"
}

[
  "en"
]

[
  "009:000"
]

{
  "name": "Office of Enterprise Data and Analytics (OEDA)",
  "@type": "Organization",
  "subOrganizationOf": [
    {
      "name": "Centers for Medicare and Medicaid Services (CMS)",
      "@type": "Organization"
    }
  ]
}

[
  "https://data.cms.gov/resources/opt-out-affidavits-methodology"
]

[
  {
    "@type": "PeriodOfTime",
    "endDate": "2025-07-31",
    "startDate": "2025-07-01"
  }
]

[
  "Medicare"
]