The commissioner is authorized to establish medical home multipayor programs (referred to in this section as a “program”) whereby enhanced payments are made to primary care clinicians and clinics statewide that are certified as medical homes for the purpose of improving health care outcomes and efficiency through improved access, patient care continuity and coordination of health services. To test new models of payment to high volume Medicaid primary care medical home practices that incorporate risk adjusted global payments combined with care management and pay for performance adjustments.