The decision lies with the FTC, but lawmakers can bring up politically weighty concerns.
Faced with push-back from lawmakers with powerful pharmacy interests in their districts, Express Scripts has recently hired The Mathis Group and former top House Judiciary staffer Joseph Gibson to lobby on behalf of the merger.
The letter is signed by Reps. Robert AderholtRobert AderholtGOP leaders seek healthcare votes from competing factions Trump, GOP struggle to find healthcare votes Trump storms Capitol with healthcare plan on the line MORE (R-Ala.), Spencer BachusSpencer BachusSpencer Bachus: True leadership The FDA should approve the first disease-modifying treatment for Duchenne Muscular Dystrophy Study: Payday lenders fill GOP coffers MORE (R-Ala.), Jo Bonner (R-Ala.), Mo BrooksMo BrooksTrump, GOP fumble chance to govern GOP rep: Health bill ‘one of the worst’ I’ve seen House votes to begin debate on healthcare bill; six Republicans defect MORE (R-Ala.), Judy Chu (D-Calif.), Maurice Hinchey (D-N.Y.), Rubén Hinojosa (D-Texas), Tom Marino (R-Pa.), McMorris Rodgers, Mike Rogers (R-Ala.), Martha RobyMartha RobyThe Hill's Whip List: 36 GOP no votes on ObamaCare repeal plan A guide to the committees: House Scandal complicates replacing Jeff Sessions MORE (R-Ala.), Terri SewellTerri SewellA guide to the committees: House CBC to Trump: Keep Richard Cordray, ensure the protection of American consumers WHIP LIST: More than 60 Dems boycotting Trump's inauguration MORE (D-Ala.), Peter WelchPeter WelchDem lawmakers propose bill to regulate drone data collection Cummings: Trump commits to strong push for Medicare drug price negotiation Top Oversight Dem to meet with Trump about prescription drug prices MORE (D-Vt.) and Don YoungDon YoungHouse votes to make it easier to fire VA employees for misconduct The Hill's Whip List: 36 GOP no votes on ObamaCare repeal plan A guide to the committees: House MORE (R-Alaska). It follows similar letters from Sen. Tom HarkinTom HarkinGrassley challenger no stranger to defying odds Clinton ally stands between Sanders and chairmanship dream Do candidates care about our health or just how much it costs? MORE (D-Iowa) and Reps. Henry Waxman (D-Calif.), Frank Pallone (D-N.J.), Diana DeGette (D-Col.), Jan Schakowsky (D-Ill.) and Joe Courtney (D-Conn.).