II 118th CONGRESS 1st Session S. 3503 IN THE SENATE OF THE UNITED STATES December 13, 2023 Mr. Whitehouse (for himself, Mr. Barrasso , Mr. Welch , Mr. Tillis , Mr. Cassidy , Mr. Thune , and Mrs. Blackburn ) introduced the following bill; which was read twice and referred to the Committee on Finance A BILL To direct the Secretary of Health and Human Services to revise certain regulations in relation to the Medicare shared savings program and other alternative payment arrangements to encourage participation in such program, and for other purposes.