1. Short title This Act may be cited as the Addiction Treatment Access Act . 2. Coverage of addiction counselor services under part B of the Medicare program (a) Coverage of Services (1) In general Section 1861(s)(2) of the Social Security Act ( 42 U.S.C. 1395x(s)(2) ) is amended— (A) in subparagraph (GG), by striking and at the end; (B) in subparagraph (HH), by striking the period at the end and inserting ; and ; and (C) by adding at the end the following new subparagraph: (II) addiction counselor services (as defined in subsection (kkk)(1)); . (2) Definitions Section 1861 of the Social Security Act ( 42 U.S.C. 1395x ) is amended by adding at the end the following new subsection: (kkk) Addiction counselor services; addiction counselor (1) The term addiction counselor services means services performed by an addiction counselor (as defined in paragraph (2)) for the diagnosis and treatment of substance abuse and addiction that the addiction counselor is legally authorized to perform under State law (or the State regulatory mechanism provided by the State law) of the State in which such services are performed, as would otherwise be covered if furnished by a physician or as incident to a physician’s professional service, which may include— (A) addiction assessment; (B) addiction counseling; (C) crisis management; (D) drug therapy; (E) treatment planning