Administrative regulations and billing regulations apply to all providers and are contained in 130 CMR 450.000. These regulations are reproduced as Subchapters 1, 2, and 3 in this and all other manuals.
Program regulations cover matters that apply specifically to the type of provider for which the manual was prepared. For physician providers, those matters are covered in 130 CMR 433.000, reproduced as Subchapter 4 in the Physician Manual.
The Executive Office of Health and Human Services (EOHHS) establishes rates for MassHealth services. These rate regulations for physician services may be found in 101 CMR 316, 101 CMR 317, and 101 CMR 318.