; and (2) by adding at the end the following new subsection: (bb) Additional payments for certain rural health clinics with practitioners receiving DATA 2000 certification (1) In general In the case of a rural health clinic with respect to which, beginning January 1, 2019, rural health clinic services (as defined in section 1861(aa)(1)) are furnished by a health care practitioner who first receives on or after such date a registration or waiver under section 303(g) of the Controlled Substances Act to prescribe or dispense methadone, buprenorphine, or suboxone for the purpose of maintenance or detoxification treatment, the Secretary shall, subject to availability of funds under subparagraph (B), make a payment (in accordance with such timing, method, and procedures as specified by the Secretary) to such rural health clinic in an amount determined by the Secretary, based on an approximation of the cost to receive training for purposes of such registration or waiver, as applicable. For purposes of the previous sentence, a rural health clinic shall apply for a payment described in such sentence at such time and in such manner as specified by the Secretary and may apply for such a payment for each practitioner furnishing such services at such clinic who is described in such sentence. (2) Funding For purposes of making payments under this subsection, there are appropriated, out of amounts in the Treasury not otherwise appropriated, $2,000,000, which shall remain available until expended. . 5. Studying the availability of supplemental benefits designed to treat or prevent substance use disorders under Medicare Advantage plans (a) In general Not later than 2 years after the date of the enactment of this Act, the Secretary of Health and Human Services (in this section referred to as the Secretary ) shall submit to Congress a report on the availability of supplemental health care benefits (as described in section 1852(a)(3)(A) of the Social Security Act ( 42 U.S.C. 1395w–22(a)(3)(A) )) designed to treat or prevent