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MA76 Remark Code: HHA or Hospice ID Missing for CPO

MA76 means a physician billed care plan oversight but the claim was missing, or had an incomplete or invalid, provider identifier for the home health agency or hospice whose patient's care plan was supervised.

Quick facts

Code
MA76 (RARC MA76)
Status
Active In use since January 1, 1997; last modified February 28, 2003.
Code set
Remittance Advice Remark Codes (RARC)
Group codes
  • CO (Contractual Obligation): The care plan oversight line was not paid because the agency identifier was missing or invalid. The physician corrects and resubmits.
Official description
Missing/incomplete/invalid provider identifier for home health agency or hospice when physician is performing care plan oversight services.
X12 Remittance Advice Remark Codes, retrieved September 25, 2026
Last verified
against the official X12 list.

What MA76 means

MA76 applies when a physician bills care plan oversight (CPO) for a patient under a home health agency (HHA) or hospice plan of care. To pay CPO, Medicare needs to link the physician’s claim to the agency that is actually serving the patient. MA76 says the claim did not include a valid identifier for that HHA or hospice.

The remark generally accompanies CARC 16, meaning the claim is incomplete rather than denied for coverage.

Common causes

  • The agency’s identifier was omitted because the billing staff did not know CPO claims require it.
  • The identifier was entered in the wrong item or electronic segment.
  • A typo or outdated agency number was used after the patient changed agencies.
  • The patient moved from home health to hospice, and the claim listed the old agency.

How to fix it

  1. Contact the HHA or hospice to confirm the correct identifier and that the patient was under its care for the billing month.
  2. Enter the identifier where your Medicare contractor instructs, historically CMS-1500 item 23 for CPO claims.
  3. Confirm other CPO requirements such as the documented time and the plan of care dates, since those affect payment separately.
  4. Resubmit the claim as a new claim if it was rejected, or as a corrected claim with resubmission code 7 if it was processed.

How to prevent it

  • Keep a reference list of the agencies your physicians routinely oversee, with their identifiers.
  • Require the agency identifier as a mandatory field whenever G0181 or G0182 is billed.
  • Recheck the agency each month, because patients can change agencies or move to hospice. See provider identifier denials for related issues.

Codes that may appear with MA76

  • CO-16 (Claim/service lacks information or has submission/billing error(s).): The claim lacks information needed for adjudication, specifically the home health or hospice provider identifier.
  • N265 (Missing/incomplete/invalid ordering provider primary identifier.): An ordering provider identifier problem, which is a different provider field.
  • MA130 (Your claim contains incomplete and/or invalid information, and no appeal rights are afforded because the claim is unprocessable.): Signals the claim was unprocessable because of incomplete or invalid information, with no appeal rights.
  • M76 (Missing/incomplete/invalid diagnosis or condition.): A missing or invalid diagnosis, another common gap on care plan oversight claims.

MA76 FAQ

What is care plan oversight?

It is physician supervision of a patient receiving home health or hospice services, such as reviewing care plans and communicating with the agency. Medicare pays for it through specific HCPCS Level II codes (G0181 for home health, G0182 for hospice) when requirements are met.

Which identifier is required?

The identifier of the home health agency or hospice providing the patient's services. Medicare contractor instructions have historically directed this to CMS-1500 item 23; confirm your contractor's current instructions.

Can I appeal MA76?

It is usually treated as a correctable error. Add the identifier and resubmit rather than appealing.