Referral Process and Insurance Policies Patients may be self-referred or referred by physicians, third-party payers, or other health-care professionals. We are an in network provider for BCBS of NC and Medicaid. In addition, we provide services through Early Intervention, a state run agency that provides services to children enrolled in the Infant Toddler Program. Pre-authorization and filing of insurance are services provided for patients with BCBS of NC and medicaid.