; and (B) in subsection (b)— (i) by striking , and (13) and inserting (13) ; and (ii) by striking section 1861(n).. and inserting section 1861(n), and (14) such deductible shall not apply with respect to a preventive opioid reversal drug (as defined in section 1861(nnn)) furnished on or after January 1, 2024. . (4) Prohibition of cost sharing for Medicare Advantage plans Section 1852(a)(1)(B) of the Social Security Act ( 42 U.S.C. 1395w–22(a)(1)(B) ) is amended— (A) in clause (iv)— (i) by redesignating subclause (VIII) as subclause (IX); and (ii) by inserting after subclause (VII) the following new subclause: (VIII) A preventive opioid reversal drug (as defined in section 1861(nnn)). ; and (B) in clause (v), by striking and (VI) and inserting (VI), and (VIII) . (b) Coverage under Medicaid (1) Mandatory coverage (A) In general Section 1902(a)(10)(A) of the Social Security Act ( 42 U.S.C. 1396a(a)(10)(A) ) is amended by striking and (30) and inserting (30), and (31) . (B) Alternative benefit plans Section 1937(b) of the Social Security Act ( 42 U.S.C. 1396u–7(b) ) is amended by adding at the end the following new paragraph: (9) Preventive opioid overdose reversal drugs Notwithstanding the previous provisions of this section, a State may not provide for medical assistance through enrollment of an individual with benchmark coverage or benchmark-equivalent coverage under this section unless, beginning on January 1, 2024, such coverage includes (and does not impose any deduction, cost sharing, or similar charge for) preventive opioid overdose reversal drugs described in section 1861(nnn)). . (2) Inclusion in medical assistance (A) In general Section 1905(a) of the Social Security Act ( 42 U.S.C. 1396d(a) ) is amended— (i) in paragraph (30), by striking and at the end; (ii) by redesignating paragraph (31) as paragraph (32); and (iii) by inserting after paragraph (30) the following new paragraph: (31) beginning January 1, 2024, preventive opioid overdose reversal drugs described in section 1861(nnn)