S. 988 · 116th Congress Improving Transparency and Accuracy in Medicare Part D Spending Act StageIn committee SponsorShelley Capito Introduced2019-04-02 Latest action2019-04-02 · Introduced in Senate Follow Summary Text Subjects Cosponsors (9) Votes (0) Actions Cosponsors (9) Cory Gardner Former member Senate CO Republican Susan Collins Current member Senate ME Republican Rand Paul Current member Senate KY Republican Marsha Blackburn Current member Senate TN Republican John Boozman Current member Senate AR Republican Joni Ernst Current member Senate IA Republican Tom Cotton Current member Senate AR Republican Cindy Hyde-Smith Current member Senate MS Republican Jon Tester Former member Senate MT Democrat