Opt Out Affidavits
Resources
75 resources available
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Opt Out Affidavits : 2026-04-01
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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 : 2026-03-01
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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 : 2026-04-01
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Opt Out Affidavits : 2026-02-01
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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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Opt Out Affidavits : 2026-02-01
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Opt Out Affidavits : 2026-03-01
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Opt Out Affidavits : 2026-04-01
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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",
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"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-07-01",
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{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-05-01",
"mediaType": "text/html",
"downloadURL": "https://data.cms.gov/data-api/v1/dataset/39afb7ba-0051-4d2f-9cb6-6afd7dace142/data"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2025-09-01",
"mediaType": "text/html",
"downloadURL": "https://data.cms.gov/data-api/v1/dataset/52bb8c1e-cc35-4d47-bc20-df8ada4b7805/data"
},
{
"@type": "dcat:Distribution",
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"mediaType": "text/html",
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"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2025-11-01",
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"title": "Opt Out Affidavits : 2026-02-01",
"mediaType": "text/html",
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"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2025-07-01",
"mediaType": "text/html",
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"title": "Opt Out Affidavits : 2025-12-01",
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{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-02-01",
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"downloadURL": "https://data.cms.gov/data-api/v1/dataset/7f00fc30-e8da-4b71-b5cc-fec80ac09446/data"
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"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-10-31",
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{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-12-01",
"mediaType": "text/html",
"downloadURL": "https://data.cms.gov/data-api/v1/dataset/89adeb27-fd52-4e32-b1e8-d59d60695f92/data"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-06-01",
"mediaType": "text/html",
"downloadURL": "https://data.cms.gov/data-api/v1/dataset/8de501b8-2871-448d-967c-3ed1919a69c3/data"
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"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2026-01-02",
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"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2023-05-01",
"mediaType": "text/html",
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"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2023-09-01",
"mediaType": "text/html",
"downloadURL": "https://data.cms.gov/data-api/v1/dataset/a2652bb9-8b17-49e7-9d24-d6244c6a0519/data"
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{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2025-04-01",
"mediaType": "text/html",
"downloadURL": "https://data.cms.gov/data-api/v1/dataset/a2f438b9-3063-4693-9fb4-dd352ce71d54/data"
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"title": "Opt Out Affidavits : 2025-01-31",
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"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-11-01",
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"title": "Opt Out Affidavits : 2024-04-01",
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},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2023-12-31",
"mediaType": "text/html",
"downloadURL": "https://data.cms.gov/data-api/v1/dataset/d78085f1-0b10-400f-9a3f-9500f9f1a126/data"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-08-01",
"mediaType": "text/html",
"downloadURL": "https://data.cms.gov/data-api/v1/dataset/dfb9eb68-03df-4b03-9b11-195dd4e9e2da/data"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-01-01",
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{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-03-01",
"mediaType": "text/html",
"downloadURL": "https://data.cms.gov/data-api/v1/dataset/f556100f-1738-4417-aa30-eeb98aaa18e9/data"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2025-03-01",
"mediaType": "text/html",
"downloadURL": "https://data.cms.gov/data-api/v1/dataset/f9bf8080-34b3-4f13-9118-7b369dea5e3e/data"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2023-04-30",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2023-05/02e85de4-9c70-4d8f-84eb-6e14b5f2d5cd/OptOut_April2023.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2023-05-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2023-06/c9aedbc4-cf97-4f8f-b02f-8e0086fc080c/OptOut_May2023.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2023-06-30",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2023-07/e1551827-7fd4-4f11-89b5-815f5f629d06/OptOut_June2023.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2023-07-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2023-08/03d0fa94-f226-488b-b210-302a04ff73bb/OptOut_July2023.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2023-08-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2023-09/25a2e462-2286-4bd2-a7dc-32744f239dcc/OptOut_August2023.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2023-09-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2023-10/38452b30-7550-4135-baec-3d29dc4fb4a2/OptOut_September2023.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2023-10-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2023-11/a86256d3-a4ac-4e42-a1a5-14d2d4e518fc/OptOut_October2023.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2023-11-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2023-12/c5543700-f5cc-43c7-a92e-ee66ebc579ad/OptOut_November2023.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2023-12-31",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2024-01/4f86cfcc-3e3f-46fe-aaa4-7faa636a3762/OptOut_December2023.csv"
},
{
"@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",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2024-04/20356dd8-8c77-41a3-81a3-a8e7bcf26aba/OptOut_March2024.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-04-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2024-06/6892e840-6a8d-4534-8c71-1e16edac861a/OptOut_List_April2024.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-05-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2024-06/f2ba2639-edca-49ca-bcb6-5b451ca3a0a7/OptOut_List_May2024.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-06-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2024-07/2e200ad9-38aa-4977-90ec-26a327420468/OptOut_List_June2024.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-07-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2024-08/0330d38b-4589-4b57-8864-7dfaec84b26a/OptOut_List_July2024.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-08-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2024-09/42b1dc00-f08f-48e6-85e5-baf42282efce/OptOut_List_August2024.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-09-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2024-10/ddd9d74f-0caf-4aad-9a0b-da041f5e1ef8/OptOut_List_September.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-10-31",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2024-11/25550d4a-4e7c-4af0-9252-1940134b31ed/Opt_Out_List_October.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-11-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2024-12/45dbcd99-513a-46d6-a793-0c22bce533c8/Opt_Out_List_November.csv"
},
{
"@type": "dcat:Distribution",
"title": "Opt Out Affidavits : 2024-12-01",
"mediaType": "text/csv",
"downloadURL": "https://data.cms.gov/sites/default/files/2025-01/159de946-877e-4ffe-8aca-e800b30bcda3/Opt_Out_List_December.csv"
},
{
"@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",
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]
|
| 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 | 2026-05-26 |
| programCode |
[
"009:000"
]
|
| publisher |
{
"name": "Centers for Medicare & Medicaid Services",
"@type": "org:Organization"
}
|
| references |
[
"https://data.cms.gov/resources/opt-out-affidavits-methodology"
]
|
| temporal | 2023-04-01/2026-04-30 |
| theme |
[
"Medicare"
]
|
| title | Opt Out Affidavits |
