Medicare Beneficiary Identifier (MBI) Remittance Advice Remark Code (RARC) Message

Updated Alert Code:
An updated alert Remittance Advice Remark Code now appears on remittance advices. Make sure your billing staff is aware of this change and uses the MBI:

N793: ALERT - Starting January 1, 2020, Medicare will only accept claims submitted with the Medicare Beneficiary Identifier (MBI). Medicare will reject any claims submitted with the Health Insurance Claim Number (HICN) with a few exceptions - (PDF, 213 KB).  

Contact Palmetto GBA JM Part B Medicare

Email Part B

Contact a specific JM Part B department

Provider Contact Center: 855-696-0705

TDD: 866-830-3188

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