; and (D) any form of spread pricing whereby any amount charged or claimed by the entity or the PBM (as applicable) is in excess of the amount paid to the pharmacies on behalf of the entity, including any post-sale or post-invoice fees, discounts, or related adjustments such as direct and indirect remuneration fees or assessments (after allowing for a reasonable administrative fee as described in subparagraph (B)) is not allowable for purposes of claiming Federal matching payments under this title. . (2) Conforming amendment Section 1903(m)(2)(A)(xiii) of such Act ( 42 U.S.C. 1396b(m)(2)(A)(xiii) ) is amended— (A) by striking and (III) and inserting (III) ; (B) by inserting before the period at the end the following: , and (IV) pharmacy benefit management services provided by the entity, or provided by a pharmacy benefit manager on behalf of the entity under a contract or other arrangement between the entity and the pharmacy benefit manager, shall comply with the requirements of section 1927(e)(6)