; coinsurance; and limitations (1) In general Section 1833(a)(1) of the Social Security Act ( 42 U.S.C. 1395l(a)(1) ) is amended— (A) by striking and before (GG) ; and (B) by inserting before the semicolon at the end the following: , and (HH) with respect to dental and oral health services (as defined in section 1861(lll)), the amount paid shall be the payment amount specified under section 1834(aa) . (2) Payment and limits specified Section 1834 of the Social Security Act ( 42 U.S.C. 1395m ) is amended by adding at the end the following new subsection: (aa) Payment and limits for dental and oral health services (1) In general The payment amount under this part for dental and oral health services (as defined in section 1861(nnn)) shall be, subject to paragraph (3), the applicable percent (specified in paragraph (2)) of the lesser of the actual charge for the services or the amount determined under the payment basis determined under section 1848. (2) Applicable percent (A) In general For purposes of paragraph (1), except as provided in subparagraph (B), the applicable percent specified in this paragraph is— (i) with respect to services described in section 1861(nnn)(1) furnished during 2024 or a subsequent year, 100 percent; and (ii) with respect to services not described in clause (i)— (I) for a year before 2025, 0 percent; (II) for 2025, 30 percent; (III) for 2026, 60 percent; and (IV) for 2027 and each subsequent year, 80 percent. (B) Special rule for certain low-income individuals For purposes of paragraph (1), the applicable percent specified in this paragraph is, with respect to services furnished to an individual who is a subsidy eligible individual (as defined in section 1860D–14(a)(3)), or who would be a subsidy eligible individual if the individual were enrolled in a prescription drug plan or MA–PD plan— (i) with respect to services described in section 1861(nnn)(1), for 2024 and each subsequent year, 100 percent