II 115th CONGRESS 1st Session S. 2121 IN THE SENATE OF THE UNITED STATES November 14, 2017 Mr. Heller (for himself, Mr. Bennet , and Mr. Gardner ) introduced the following bill; which was read twice and referred to the Committee on Finance A BILL To amend title XVIII of the Social Security Act to require reporting of certain data by providers and suppliers of air ambulance services for purposes of reforming reimbursements for such services under the Medicare program, and for other purposes.