; and (3) build upon lessons learned from programs such as the Maternal, Infant, and Early Childhood Home Visiting programs under section 511 of the Social Security Act. (b) Grant program The Secretary, acting through the Assistant Secretary for Mental Health and Substance Use, shall award grants for the development of programs and models designed to keep pregnant and post-partum women who have a substance use disorder together with their newborns, including programs and models that provide for screenings of pregnant and post-partum women for substance use disorders, treatment interventions, supportive housing, nonpharmacological interventions for children born with neonatal abstinence syndrome, medication assisted treatment, and other recovery supports. . 14. Reimbursement of substance use disorder treatment professionals (a) GAO report Not later than January 1, 2020, the Comptroller General of the United States shall submit to Congress a report examining how substance use disorder services are reimbursed. (b) CMS recommendations Not later than January 1, 2019, the Administrator of the Centers for Medicare & Medicaid Services shall examine how substance use disorder services are reimbursed and shall make recommendations to Congress (taking into consideration the findings made by the Comptroller General of the United States in the report required under subsection (a)) as to how to reimburse the treatment of substance use disorders at a higher rate in order to attract a more talented work force. (c) Grants to States To explore ways To increase Medicaid reimbursement The Secretary of Health and Human Services is authorized to make grants to States for the purpose of exploring ways to increase reimbursement of substance use disorder services under the Medicaid program under title XIX of the Social Security Act ( 42 U.S.C. 1396 et seq.). (d) Grants to States To supplement Medicaid reimbursement to credentialed substance use disorder professionals The Secretary of Health and Human Services is authorized to make grants