1. Short title This Act may be cited as the Preserving Patient Access to Home Infusion Act . 2. Preservation of patient access to home infusion therapy under Medicare program (a) In general Section 1861(iii) of the Social Security Act ( 42 U.S.C. 1395x(iii) ) is amended— (1) in paragraph (2)(A), by inserting and pharmacy services before , furnished in accordance with the plan ; and (2) in paragraph (3)(C)(ii), by inserting after list the following: , unless such self-administered drug or biological was included as a transitional home infusion drug (as defined in section 1834(u)(7)(A)(iii)) . (b) Clarification of infusion drug administration calendar day Section 1834(u)(1)(A)(ii) of the Social Security Act ( 42 U.S.C. 1395m(u)(1)(A)(ii) ) is amended by inserting after the first sentence the following new sentence: For purposes of the previous sentence, with respect to the furnishing of home infusion drugs to an individual by a qualified home infusion therapy supplier, a reference to payment to such supplier for an infusion drug administration calendar day in the home of such individual shall refer to payment for the date on which such a drug was administered to the individual (regardless of whether a qualified home infusion therapy supplier was physically present in the home of such individual on such date). . (c) Effective date The amendments made by this section shall apply with respect to items and services furnished on or after January 1, 2021.