130 C.M.R. 433.414
(B) Visit and Treatment/Procedure.
hospital outpatient visit, but may not bill for both a visit and a treatment/procedure for the same member on the same date at the same hospital. This limitation does not apply to a significant, separately identifiable outpatient hospital visit provided by the same physician on the same day as the procedure or other service.
physician services provided in an outpatient hospital setting. The MassHealth agency does not separately pay a hospital for other professional services provided in an outpatient hospital setting.
HLHC, and any other satellite of the hospital. A hospital outpatient visit includes a visit to any outpatient hospital setting.