CARC 208CO · Contractual Obligation
The National Provider Identifier submitted doesn't match any provider on file with the payer.
- Common causes
- The provider isn't enrolled with the payer under that NPI, or the NPI belongs to a different provider than intended.
- Suggested fix
- Confirm the provider's correct NPI and enrollment status with the payer, correct if needed, and resubmit.
Related Contractual Obligation codes
107This claim depends on another related claim or service being referenced, but that link wasn't provided.11The diagnosis code doesn't support medical necessity for the procedure billed, based on the payer's coverage edits.13The claim shows a date of service after the patient's recorded date of death.146The diagnosis code billed wasn't a valid, active code as of the date of service.150The documentation submitted doesn't justify the complexity or level of the service billed, commonly seen with evaluation and management visit levels.16The claim is missing required information or contains a billing error that prevented the payer from processing it.170This payer doesn't reimburse this specific provider type for this service.171This payer doesn't cover this service when it's billed by this provider type in this particular facility setting.
Frequently asked questions
What does CARC 208 mean?
The National Provider Identifier submitted doesn't match any provider on file with the payer.
How do I resolve CARC 208?
Confirm the provider's correct NPI and enrollment status with the payer, correct if needed, and resubmit.
Why does CARC 208 happen?
The provider isn't enrolled with the payer under that NPI, or the NPI belongs to a different provider than intended.
CARC codes maintained by X12 (x12.org). Descriptions on this site are original reference interpretations. Always verify codes with authoritative sources before making billing decisions.