Senate Judiciary Chair Chuck Grassley (R-IA) is considering subpoenaing witnesses to testify at a hearing on the supposed settlement over Medicaid rebates for EpiPen between the Justice Department and EpiPen maker Mylan, a Grassley spokesperson said after Mylan, the Justice Department and CMS declined to send witnesses. Mylan was the most recent of the three to turn down the invitation to testify, leaving an HHS Inspector General official as the lone witness, and Grassley's spokesperson said the hearing might be...