Insurance Carriers - Harrington HealthCare System. Health Details: Harrington Physician Services MassHealth Patients. Effective March 1, 2018, the only MassHealth plan that Harrington Physician Services (HPS) Primary Care Providers now accepts is BMC Health Net Plan Community Alliance.. The only exceptions to this are: • MassHealth Fee for Service (FFS) including patients over age 65 or with ....