; and (2) in paragraph (5)(A), by inserting (and for plan years beginning on or after January 1, 2021, a PDP sponsor shall) after A PDP sponsor may . 2007. Medicare coverage of certain services furnished by opioid treatment programs (a) Coverage Section 1861(s)(2) of the Social Security Act ( 42 U.S.C. 1395x(s)(2) ) is amended— (1) in subparagraph (FF), by striking at the end and ; (2) in subparagraph (GG), by inserting at the end ; and ; and (3) by adding at the end the following new subparagraph: (HH) opioid use disorder treatment services (as defined in subsection (jjj)). . (b) Opioid use disorder treatment services and opioid treatment program defined Section 1861 of the Social Security Act is amended by adding at the end the following new subsection: (jjj) Opioid use disorder treatment services; opioid treatment program (1) Opioid use disorder treatment services The term opioid use disorder treatment services means items and services that are furnished by an opioid treatment program for the treatment of opioid use disorder, including— (A) opioid agonist and antagonist treatment medications (including oral, injected, or implanted versions) that are approved by the Food and Drug Administration under section 505 of the Federal Food, Drug and Cosmetic Act for use in the treatment of opioid use disorder; (B) dispensing and administration of such medications, if applicable; (C) substance use counseling by a professional to the extent authorized under State law to furnish such services; (D) individual and group therapy with a physician or psychologist (or other mental health professional to the extent authorized under State law)