How do I resolve a CO-54 denial?

Verify the rendering or referring provider's enrollment status with this payer Check that the provider's NPI, taxonomy, and license are current and active See full resolution steps at tryarceum.com.

Can I appeal a CO-54 denial?

Yes. Most CO-54 denials can be appealed within 60-180 days depending on payer. This is appealable if documentation supports the medical necessity for multiple physicians or assistants beyond the payer's standard policy. Use our free tool to generate an appeal letter.

CARC Code

54

🔴 Hard Denial

Multiple Physicians Not Covered

The payer is denying payment because more than one physician or assistant billed for the same service, and their policy does not allow multiple providers to be reimbursed in this situation. Only one physician or assistant will be covered for this particular service.

contractual

Resolution: 35%Hard difficulty21-45 days avg

How to resolve this denial

Which payer denied this claim?

Review plan policy for assistant surgeon or co-surgery; appeal if medically necessary

1
Verify the rendering or referring provider's enrollment status with this payer
2
Check that the provider's NPI, taxonomy, and license are current and active
3
If the provider is not enrolled, initiate enrollment before resubmitting
4
Obtain a re-referral or re-order from an enrolled, eligible provider if needed
5
Resubmit the claim with the correct enrolled provider information

Resolve this denial →

▶✓ Pre-action checklist — verify before contacting the payer

Review the full remittance advice (ERA/EOB) for additional RARC codes that explain the denial.
Verify the claim was submitted with correct patient eligibility and benefit information.
Check if this denial applies to a specific line item or the entire claim.

▶More about CO-54 — stats, related codes, appeal template

35%

Recovery Rate

21-45 days

Avg. Resolution

Hard

Difficulty

Rare

Frequency

Payer-Specific Notes

How major payers handle CARC 54 by specialty.

Blue Cross Blue Shield

BCBS requires appeal submission within 180 days for most plans.

Appeal Letter Template

Generic appeal template for CARC 54 denials.

We are submitting a formal appeal for claim [CLAIM_NUMBER] for patient [PATIENT_NAME], date of service [DOS]. This claim was denied/adjusted with CARC 54 indicating: "Multiple physicians/assistants are not covered in this case.." We have reviewed the claim and are providing the attached documentation to support reconsideration. [SUPPORTING_DOCUMENTATION]. Please reconsider payment per the terms of our contract.

Generate a personalized appeal letter →

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