; plus ; and (2) by adding at the end the following: (6) subject to section 471(e)— (A) for each quarter— (i) subject to clause (ii)— (I) beginning after September 30, 2019, and before October 1, 2025, an amount equal to 50 percent of the total amount expended during the quarter for the provision of services or programs specified in subparagraph (A) or (B) of section 471(e)(1) that are provided in accordance with promising, supported, or well-supported practices that meet the applicable criteria specified for the practices in section 471(e)(4)(C); and (II) beginning after September 30, 2025, an amount equal to the Federal medical assistance percentage (which shall be as defined in section 1905(b), in the case of a State other than the District of Columbia, or 70 percent, in the case of the District of Columbia) of the total amount expended during the quarter for the provision of services or programs specified in subparagraph (A) or (B) of section 471(e)(1) that are provided in accordance with promising, supported, or well-supported practices that meet the applicable criteria specified for the practices in section 471(e)(4)(C) (or, with respect to the payments made during the quarter under a cooperative agreement or contract entered into by the State and an Indian tribe, tribal organization, or tribal consortium for the administration or payment of funds under this part, an amount equal to the Federal medical assistance percentage that would apply under section 479B(d) (in this paragraph referred to as the tribal FMAP ) if the Indian tribe, tribal organization, or tribal consortium made the payments under a program operated under that section, unless the tribal FMAP is less than the Federal medical assistance percentage that applies to the State)