A/B MAC (B) - MNT - Claims Processing

80.7.1 - A/B MAC (B) - MNT - Claims Processing (Rev. 1040, Issued: 08-25-06, Effective: 09-11-06, Implementation: 09-11-06) If the RD providing the services is an employee of an independent or free standing clinic and the services are provided in the clinic, the services are billed to the designated A/B MAC (B). See Chapter 4, §§300 through 300.6 of Pub. 100-04, Medicare Claims Processing Manual, for more information on the Healthcare Common Procedure Coding System (HCPCS) codes used to bill MNT to the A/B MAC (B).