; (ii) a recovery audit contractor with a contract under subsection (h); or (iii) any other contractor the Secretary determines appropriate. (2) Program integrity initiatives To improve existing and future Medicare program integrity initiatives, and to limit unnecessary burdens on providers of services and suppliers, the Secretary shall designate a point of contact to oversee and undertake the following: (A) Develop a comprehensive strategy for claim review determinations made on a prepayment, post-payment, or prior-authorization basis that— (i) focuses on identifying and reducing those claim errors that have the largest impact on the improper payment rate, pose the greatest risk to the Federal Hospital Insurance Trust Fund under section 1817 or the Federal Supplementary Medical Insurance Trust Fund under section 1841, or are likely to negatively affect quality of care; (ii) reduces unnecessary burden on providers of services and suppliers and minimizes any negative effects on Medicare beneficiaries