; and (II) to a Medicare fee-for-service beneficiary (as defined in section 1899(h)(3)) assigned to such accountable care organization. (iii) Any service that is furnished by a provider or supplier pursuant to the participation of the provider or supplier in a payment and service delivery model selected under section 1115A(a). (iv) Any service that is provided by an integrated health care delivery system. (9) Integrated health care The term integrated health care delivery system means a group practice, as defined by the Secretary, that— (A) consists of at least— (i) primary care physicians who provide primary care services (as defined in section 1842(i)(4)); and (ii) seven or more different and distinct physician specialties (not including subspecialties) which are practiced by physicians who are board certified in the physician specialty associated with the services that they provide; (B) is governed by a governing body that has made a determination (and has documented such determination) that the system is focused on— (i) promoting accountability for the quality, cost, and overall care for individuals entitled to benefits under part A or enrolled in part B, including by managing and coordinating care for such individuals; and (ii) encouraging investment in infrastructure and redesigned care processes for high quality and efficient service delivery for patients, including individuals described in clause (i)