II 116th CONGRESS 1st Session S. 476 IN THE SENATE OF THE UNITED STATES February 13, 2019 Mr. Wyden (for himself, Mr. Brown , Mr. Carper , and Mr. Tester ) introduced the following bill; which was read twice and referred to the Committee on Finance A BILL To amend titles XI and XVIII of the Social Security Act to provide greater transparency of discounts provided by drug manufacturers.