13.5mg Pemigatinib $100

So, pemigatinib is a med that helps with a cancer called cholangiocarcinoma, especially when it’s caused by FGFR2 fusions. It stops FGFR signaling in its tracks. There are three strengths of the stuff – 4.5 mg, 9 mg, and 13.5 mg in tablet form.

You’re supposed to take the 13.5 mg dose every day for 14 days, but it’s a 21-day cycle. Each pack’s got 14 pills in it.