; and (2) by adding at the end the following: (5) Prescription drug cost-sharing (A) 2019 For plan years beginning in 2019 or later, the cost-sharing incurred under a health plan with respect to prescription drugs covered by the plan shall not exceed $250 per month for each enrolled individual, or $500 for each family. (B) 2020 and later (i) In general In the case of any plan year beginning in a calendar year after 2019, the limitation under this paragraph shall be equal to the applicable dollar amount under subparagraph (A) for plan years beginning in 2019, increased by an amount equal to the product of that amount and the medical care component of the consumer price index for all urban consumers (as published by the Bureau of Labor Statistics) for that year. (ii) Adjustment to amount If the amount of any increase under clause (i) is not a multiple of $5, such increase shall be rounded to the next lowest multiple of $5. . (b) Group health plans Section 2707(b) of the Public Health Service Act ( 42 U.S.C. 300gg–6(b) ) is amended by striking paragraph (1) of section 1302(c) and inserting paragraphs (1) and (5) of section 1302(c) of the Patient Protection and Affordable Care Act . (c) Effective date The amendments made by subsections (a) and (b) shall take effect with respect to the first plan year that begins after the date on which initial reports are required to be submitted under section 399V–7(c)(3) of the Public Health Service Act, as added by section 101. III Innovation 301. Prize fund for new and more effective treatments of bacterial infections Part B of title IV of the Public Health Service Act ( 42 U.S.C. 284 et seq.) is amended by adding at the end the following: 409K. Prize fund for new and more effective treatments of bacterial infections (a) Establishment of fund There is hereby established in the Treasury of the United States a revolving fund to be known as the Antibiotics Prize Fund , which shall consist of funds transferred under subsection (b). (b) Amounts credited to the fund There are hereby