for Medicare & Medicaid Services. (5) Construction Nothing in this section shall be construed as affecting the authority of the Secretary to establish payment rates, including payments to provide for the more efficient delivery of services, such as the initiatives provided for under subsection (d). (6) Limitations on review There shall be no administrative or judicial review of a payment rate or methodology established under this subsection or under subsection (d). (d) Modernized payment initiatives and delivery system reform (1) In general For plan years beginning with 2018, the Secretary may utilize innovative payment mechanisms and policies to determine payments for items and services under the public health insurance option. The payment mechanisms and policies under this subsection may include patient-centered medical home and other care management payments, accountable care organizations, value-based purchasing, bundling of services, differential payment rates, performance or utilization based payments, partial capitation, and direct contracting with providers. Payment rates under such payment mechanisms and policies shall not be set at levels expected to increase average medical costs per enrollee covered under the public health insurance option beyond what would be expected if the process under subsection (c)(1)(B) were continued, as certified by the Office of the Actuary of the Centers for Medicare & Medicaid Services. (2) Requirements for innovative payments The Secretary shall design and implement the payment mechanisms and policies under this subsection in a manner that— (A) seeks to— (i) improve health outcomes