Individuals with certain low incomes

An income-related premium subsidy equal to 100 percent of the amount described in subsection (b)(1), but not to exceed the premium amount specified in subsection (b)(2)(B).

For a year preceding 2025, the continuation of coverage from the initial coverage limit (under paragraph (3) of section 1395w–102(b) of this title ) for expenditures incurred through the total amount of expenditures at which benefits are available under paragraph (4) of such section, subject to the reduced cost-sharing described in subparagraph (D).

(i) Institutionalized individuals In the case of an individual who is a full-benefit dual eligible individual and who is an institutionalized individual or couple (as defined in section 1396a(q)(1)(B) of this title ) or, effective on a date specified by the Secretary (but in no case earlier than January 1, 2012 ), who would be such an institutionalized individual or couple, if the full-benefit dual eligible individual were not receiving services under a home and community-based waiver authorized for a State under section 1315 of this title or subsection (c) or (d) of section 1396n of this title or under a State plan amendment under subsection (i) of such section or services provided through enrollment in a medicaid managed care organization with a contract under section 1396b(m) of this title or under section 1396u–2 of this title , the elimination of any beneficiary coinsurance described in section 1395w–102(b)(2) of this title (for all amounts through the total amount of expenditures at which benefits are available under section 1395w–102(b)(4) of this title ).

(ii) Lowest income dual eligible individuals Subject to paragraph (6), in the case of an individual not described in clause (i) who is a full-benefit dual eligible individual and whose income does not exceed 100 percent of the poverty line applicable to a family of the size involved, the substitution for the beneficiary coinsurance described in section 1395w–102(b)(2) of this title (for all amounts through the total amount of expenditures at which benefits are available under section 1395w–102(b)(4) of this title ) of a copayment amount that does not exceed— (I) for a plan year before 2028— (aa) for a generic drug or a preferred drug that is a multiple source drug (as defined in section 1396r–8(k)(7)(A)(i) of this title ), $1 or, if less, the copayment amount applicable to an individual under clause (iii); and (bb) for any other drug, $3 or, if less, the copayment amount applicable to an individual under clause (iii); and (II) for plan year 2028 and each subsequent plan year— (aa) for a generic drug, $0; (bb) for a preferred drug that is a multiple source drug (as defined in section 1396r–8(k)(7)(A)(i) of this title ), the dollar amount applied under this clause for such a drug for the preceding plan year, increased by the annual percentage increase in the consumer price index (all items; U.S. city average) as of September of such preceding year, or, if less, the copayment amount applicable to an individual under clause (iii); and (cc) for a drug not described in either item (aa) or (bb), the dollar amount applied under this clause for such a drug for the preceding plan year, increased in the manner specified in item (bb), or, if less, the copayment amount applicable to an individual under clause (iii).

Any amount established under item (bb) or (cc) of subclause (II), that is based on an increase of $1 or $3, that is not a multiple of 5 cents or 10 cents, respectively, shall be rounded to the nearest multiple of 5 cents or 10 cents, respectively.

(iii) Other individuals Subject to paragraph (6), in the case of an individual not described in clause (i) or (ii), the substitution for the beneficiary coinsurance described in section 1395w–102(b)(2) of this title (for all amounts through the total amount of expenditures at which benefits are available under section 1395w–102(b)(4) of this title ) of a copayment amount that does not exceed the copayment amount specified under section 1395w–102(b)(4)(A)(i)(I)(aa) of this title for the drug and year involved. For plan year 2023 and subsequent plan years, the copayment amount applicable under the preceding sentence to a month’s supply of a covered insulin product (as defined in section 1395w–102(b)(9)(C) of this title ) dispensed to the individual may not exceed the applicable copayment amount for the product under the prescription drug plan or MA–PD plan in which the individual is enrolled.

For a year preceding 2024, the elimination of any cost-sharing imposed under section 1395w–102(b)(4)(A) of this title or under section 1395w–102(b)(9) of this title in the case of a covered insulin product (as defined in subparagraph (C) of such section).