Opt Out Affidavits
Resources
69 resources available
-
Opt Out Affidavits : 2026-01-02
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Opt Out Affidavits : 2023-04-30
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Opt Out Affidavits : 2024-09-01
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Opt Out Affidavits : 2023-06-30
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Opt Out Affidavits : 2023-10-01
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Opt Out Affidavits : 2025-06-01
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Opt Out Affidavits : 2025-10-01
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Opt Out Affidavits : 2024-07-01
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Opt Out Affidavits : 2023-08-01
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Opt Out Affidavits : 2024-05-01
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Opt Out Affidavits : 2025-09-01
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Opt Out Affidavits : 2025-02-01
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Opt Out Affidavits : 2025-11-01
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Opt Out Affidavits : 2025-08-01
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Opt Out Affidavits : 2023-07-01
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Opt Out Affidavits : 2025-07-01
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Opt Out Affidavits : 2025-12-01
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Opt Out Affidavits : 2024-02-01
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Opt Out Affidavits : 2024-10-31
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Opt Out Affidavits : 2024-12-01
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Opt Out Affidavits : 2024-06-01
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Opt Out Affidavits : 2026-01-02
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Opt Out Affidavits : 2023-11-01
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Opt Out Affidavits : 2023-05-01
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Opt Out Affidavits : 2023-09-01
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Opt Out Affidavits : 2025-04-01
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Opt Out Affidavits : 2025-01-31
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Opt Out Affidavits : 2025-05-01
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Opt Out Affidavits : 2024-11-01
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Opt Out Affidavits : 2024-04-01
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Opt Out Affidavits : 2023-12-31
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Opt Out Affidavits : 2024-08-01
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Opt Out Affidavits : 2024-01-01
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Opt Out Affidavits : 2024-03-01
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Opt Out Affidavits : 2025-03-01
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Opt Out Affidavits : 2023-04-30
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Opt Out Affidavits : 2023-05-01
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Opt Out Affidavits : 2023-06-30
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Opt Out Affidavits : 2023-07-01
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Opt Out Affidavits : 2023-08-01
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Opt Out Affidavits : 2023-09-01
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Opt Out Affidavits : 2023-10-01
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Opt Out Affidavits : 2023-11-01
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Opt Out Affidavits : 2023-12-31
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Opt Out Affidavits : 2024-01-01
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Opt Out Affidavits : 2024-02-01
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Opt Out Affidavits : 2024-03-01
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Opt Out Affidavits : 2024-04-01
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Opt Out Affidavits : 2024-05-01
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Opt Out Affidavits : 2024-06-01
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Opt Out Affidavits : 2024-07-01
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Opt Out Affidavits : 2024-08-01
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Opt Out Affidavits : 2024-09-01
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Opt Out Affidavits : 2024-10-31
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Opt Out Affidavits : 2024-11-01
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Opt Out Affidavits : 2024-12-01
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Opt Out Affidavits : 2025-01-31
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Opt Out Affidavits : 2025-02-01
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Opt Out Affidavits : 2025-03-01
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Opt Out Affidavits : 2025-04-01
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Opt Out Affidavits : 2025-05-01
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Opt Out Affidavits : 2025-06-01
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Opt Out Affidavits : 2025-07-01
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Opt Out Affidavits : 2025-08-01
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Opt Out Affidavits : 2025-09-01
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Opt Out Affidavits : 2025-10-01
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Opt Out Affidavits : 2025-11-01
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Opt Out Affidavits : 2025-12-01
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Opt Out Affidavits : 2026-01-02
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Complete Metadata
| @type | dcat:Dataset |
|---|---|
| accessLevel | public |
| accrualPeriodicity | R/P1M |
| bureauCode |
[
"009:38"
]
|
| contactPoint |
{
"fn": "Provider Enrollment Data Requests - CPI",
"@type": "vcard:Contact",
"hasEmail": "mailto:ProviderEnrollmentDataRequests@cms.hhs.gov"
}
|
| dataQuality |
true
|
| describedBy | https://data.cms.gov/resources/opt-out-affidavits-data-dictionary |
| 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. |
| distribution |
[
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"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2023-06-30",
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"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2023-07-01",
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"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2023-08-01",
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"@type": "dcat:Distribution",
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{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2023-10-01",
"mediaType": "text/csv",
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},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2023-11-01",
"mediaType": "text/csv",
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"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2023-12-31",
"mediaType": "text/csv",
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},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-01-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2024-02/96446c46-bc77-4187-8e70-e83bbd92a9f9/OptOut_January2024.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-02-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2024-03/6f3836d6-c139-4d56-9540-0f15f71f76d9/OptOut_February2024.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-03-01",
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},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-11-01",
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},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-12-01",
"mediaType": "text/csv",
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},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2025-01-31",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2025-02/101001b7-73df-419e-b101-602baa5015c5/Opt_Out_List_January.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2025-02-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2025-03/8cdbaa34-846c-4a84-9952-5a41cf00cb4d/Opt_Out_List_February.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2025-03-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2025-04/fcfeb052-e800-4934-844d-0bd2e0b48937/Opt_Out_List_March.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2025-04-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2025-05/1ce41a37-167a-49ea-83cb-23a57ac7e4da/Opt_Out_List_April.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2025-05-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2025-06/b251b636-0dbc-496d-9aa1-dc55c0980405/Opt_Out_List_May.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2025-06-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2025-07/3dbdfa9b-2639-458d-b5bb-d569794a8560/Opt_Out_List_June.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2025-07-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2025-08/b8b11f57-4ed1-43e3-b340-70ad347f0ecc/Opt_Out_List_July.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2025-08-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2025-09/287eb0f4-ac93-4e02-92fb-49a2f60694fa/Opt_Out_List_August.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2025-09-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2025-10/e35135e3-59ec-4c85-bd22-bb311ec5b35c/Opt_Out_List_September.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2025-10-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2025-11/ac82e2ac-20fb-4f84-b3f5-72ec50d13604/Opt_Out_List_October.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2025-11-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2025-12/0cec7cbc-be0b-4f0b-8f65-70277fbf3194/Opt_Out_List_November_2025.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2025-12-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2026-01/e549bc34-2f18-4704-ae86-d7838956721d/Opt_Out_List_December_2025.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2026-01-02",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2026-02/a666450b-c89b-4066-8dd4-75c963b7c949/OptOut_January2026.csv"
}
]
|
| identifier | https://data.cms.gov/data-api/v1/dataset/9887a515-7552-4693-bf58-735c77af46d7/data-viewer |
| issued | 2025-12-09 |
| keyword |
[
"medicare",
"medicare advantage",
"original medicare",
"provider enrollment"
]
|
| landingPage | https://data.cms.gov/provider-characteristics/medicare-provider-supplier-enrollment/opt-out-affidavits |
| language |
[
"en-US"
]
|
| license | https://www.usa.gov/government-works |
| modified | 2026-02-25 |
| programCode |
[
"009:000"
]
|
| publisher |
{
"name": "Centers for Medicare & Medicaid Services",
"@type": "org:Organization"
}
|
| references |
[
"https://data.cms.gov/resources/opt-out-affidavits-methodology"
]
|
| temporal | 2023-04-01/2026-01-31 |
| theme |
[
"Medicare"
]
|
| title | Opt Out Affidavits |
