All Provider Bulletin 421: Enrollment Requirement for All Providers on Claims Submitted to MassHealth - Corrected
Effective January 1, 2027, MassHealth will require all ordering, referring, prescribing, attending, supervising, and operating (ORPASO) providers on claims to be enrolled with MassHealth on the date of service (or within 90 days after first date of service for ordered/referred/prescribed services). Claims with unenrolled providers in these roles will be denied. MassHealth is currently sending informational denial messages to prepare providers for this enforcement.