No, Massachusetts, you can't run a PBM-style Medicaid formulary, feds say

No, Massachusetts, you can't run a PBM-style Medicaid formulary, feds say

Source: 
Fierce Pharma
snippet: 

As drug pricing moves at the federal level have floundered, state officials have taken matters into their own hands. But Massachusetts is discovering there's a limit to drug-pricing innovation.