; or (II) within the distance (described in such definition of campus) from a remote location of a hospital facility (as defined in such section). (v) Other definitions For purposes of this subparagraph: (I) Designated ambulatory payment classification group The term designated ambulatory payment classification group means an ambulatory payment classification group for drug administration services. (II) Health professional shortage area The term health professional shortage area has the meaning given such term in section 332(a)(1)(A) of the Public Health Service Act. (III) Rural area The term rural area has the meaning given such term in section 1886(d)(2)(D). (IV) Specified OPD services The term specified OPD services means covered OPD services assigned to a designated ambulatory payment classification group. . (b) Implementation Section 1833(t)(12) of the Social Security Act ( 42 U.S.C. 1395l(t)(12) ) is amended— (1) in subparagraph (D), by striking and at the end; (2) in subparagraph (E), by striking the period at the end and inserting ; and ; and (3) by adding at the end the following new subparagraph: (F) the determination of any payment amount under paragraph (16)(H), including the transition under clause (iii) of such paragraph. . III Patient-Focused Investments 301. Establishing requirements with respect to the use of prior authorization under Medicare Advantage plans (a) In general Section 1852 of the Social Security Act ( 42 U.S.C. 1395w–22 ) is amended by adding at the end the following new subsection: (o) Prior authorization requirements (1) In general In the case of a Medicare Advantage plan that imposes any prior authorization requirement with respect to any applicable item or service (as defined in paragraph (5)) during a plan year, such plan shall— (A) beginning with the third plan year beginning after the date of the enactment of this subsection— (i) establish the electronic prior authorization program described in paragraph (2)