II 118th CONGRESS 1st Session S. 818 IN THE SENATE OF THE UNITED STATES March 15, 2023 Mr. Casey (for himself, Mr. Blumenthal , Ms. Klobuchar , and Mr. Fetterman ) introduced the following bill; which was read twice and referred to the Committee on Finance A BILL To promote affordable access to evidence-based opioid treatments under the Medicare program and require coverage of medication assisted treatment for opioid use disorders, opioid overdose reversal medications, and recovery support services by health plans without cost-sharing requirements.