in a State plan under title XIX or a waiver of such plan, treatment facilities that participate in such a State plan or such a waiver, mental health or substance use disorder providers that participate in such a State plan or such a waiver, clinical psychologists (as defined in section 1861(ii)), nurse practitioners (as defined in section 1861(aa)(5)) with respect to the provision of psychiatric services, and clinical social workers (as defined in section 1861(hh)(1))). . B Abuse Deterrent Access 6011. Short title This subtitle may be cited at the Abuse Deterrent Access Act of 2018 . 6012. Study on abuse-deterrent opioid formulations access barriers under Medicare (a) In general Not later than 1 year after the date of the enactment of this Act, the Secretary of Health and Human Services shall conduct a study and submit to Congress a report on the adequacy of access to abuse-deterrent opioid formulations for individuals with chronic pain enrolled in an MA–PD plan under part C of title XVIII of the Social Security Act or a prescription drug plan under part D of such title of such Act, taking into account any barriers preventing such individuals from accessing such formulations under such MA–PD or part D plans, such as cost-sharing tiers, fail-first requirements, the price of such formulations, and prior authorization requirements. (b) Definition of abuse-deterrent opioid formulation In this section, the term abuse-deterrent opioid formulation means an opioid that is a prodrug or that has certain abuse-deterrent properties, such as physical or chemical barriers, agonist or antagonist combinations, aversion properties, delivery system mechanisms, or other features designed to prevent abuse of such opioid. C Medicare Opioid Safety Education 6021. Short title This subtitle may be cited as the Medicare Opioid Safety Education Act of 2018 . 6022. Provision of information regarding opioid use and pain management as part of Medicare & You handbook (a) In general Section 1804 of the Social Security Act ( 42 U.S.C. 1395b–2