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Opt Out Affidavits
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.
Complete Metadata
| bureauCode |
[ "009:38" ] |
|---|---|
| dataQuality | true |
| describedBy | http://data.cms.gov/resources/opt-out-affidavits-data-dictionary |
| identifier | http://data.cms.gov/data-api/v1/dataset/9887a515-7552-4693-bf58-735c77af46d7/data-viewer |
| issued | 2025-10-07 |
| landingPage | http://data.cms.gov/provider-characteristics/medicare-provider-supplier-enrollment/opt-out-affidavits |
| language |
[ "en-US" ] |
| programCode |
[ "009:000" ] |
| references |
[ "http://data.cms.gov/resources/opt-out-affidavits-methodology" ] |
| temporal | 2023-04-01/2025-09-30 |
| theme |
[ "Medicare" ] |
