The first 10 drugs covered under Medicare Part D and selected for negotiation by CMS include common prescriptions and include Eliquis, Jardiance, Xarelto, Januvia, Farxiga, Entresto, Enbrel, Imbruvica, Stelara, and Fiasp; Fiasp FlexTouch; Fiasp PenFill; NovoLog; NovoLog FlexPen; NovoLog PenFill. These drugs were selected based on their high total Part D gross covered prescription drug costs and the number of Medicare Part D enrollees who used them.