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N761 Remark Code: Provider Not Authorized for Payment

N761 means the provider on this claim is not authorized to receive payment for the services billed. The payer's records do not show that provider enrolled, credentialed, or approved for these services on the date of service.

Code: N761 (RARC N761)
Status: Active In use since November 1, 2015.
Code set: Remittance Advice Remark Codes (RARC)
Group codes: CO (Contractual Obligation): The provider bears the denial. Patients generally cannot be billed for services the payer refuses due to provider authorization.
Official description: This provider is not authorized to receive payment for the service(s).
X12 Remittance Advice Remark Codes, retrieved September 25, 2026
Last verified: September 24, 2026 against the official X12 list.

What N761 means

N761 concerns an individual provider or provider organization, not the patient. The payer is saying that, according to its records, the provider on the claim was not authorized to be paid for these services on the date they were provided.

Several things can cause that status: incomplete enrollment or credentialing, enrollment limited to certain services or specialties, an inactive record, or a restriction on the provider. The remark usually pairs with CARC B7, CARC 185, or CARC 299.

Common causes

A new provider started seeing patients before credentialing with the payer was complete.
The provider is enrolled under one group or tax ID, but claims were billed under another.
The provider’s enrollment was deactivated for missed revalidation or inactivity.
The billed service falls outside the provider’s enrolled specialty or program.
NPI or taxonomy on the claim does not match the enrollment record.

How to fix it

Ask the payer which provider, billing or rendering, triggered N761 and why.
Compare the NPIs in boxes 24J and 33a, the tax ID in box 25, and the taxonomy on the claim with the payer’s records.
If the claim data was wrong, submit a corrected claim with resubmission code 7.
If enrollment is missing or inactive, complete or reactivate it and ask whether affected claims can be reprocessed.
If a restriction applies, work through the payer’s process to resolve it before billing further services.

How to prevent it

Do not schedule a new provider with a payer’s members until credentialing is confirmed, and track revalidation dates. The provider enrollment guide covers common setup gaps.

Codes that may appear with N761

CO-B7 (This provider was not certified/eligible to be paid for this procedure/service on this date of service.): The provider was not certified or eligible to be paid for this service on this date.
CO-185 (The rendering provider is not eligible to perform the service billed.): The rendering provider is not eligible to perform the service billed.
CO-299 (The billing provider is not eligible to receive payment for the service billed.): The billing provider is not eligible to receive payment.

N760 (This facility is not authorized to receive payment for the service(s).): The facility, rather than an individual provider, is not authorized.
N665 (Services by an unlicensed provider are not reimbursable.): The provider is unlicensed, one reason payment may be refused.
N521 (Mismatch between the submitted provider information and the provider information stored in our system.): The submitted provider information does not match the payer's records.
CO-170 (Payment is denied when performed/billed by this type of provider.): Payment is denied when performed or billed by this type of provider.

N761 FAQ

Is N761 about the rendering or the billing provider?

It can be either. Check whether the rendering provider in box 24J and the billing provider in box 33 are both enrolled with the payer for the service.

What if the provider's credentialing is still pending?

Claims for dates before approval may not be payable. Ask the payer about its effective date rules, and hold or track claims carefully while credentialing is in progress.

Could a restriction or sanction cause N761?

Yes. Payment holds, program exclusions, or restrictions on a provider can prevent payment. The payer's enrollment team can confirm.

Important: read before using this information

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