Pharmacy benefit manager (PBMs) transparency and reform remains among the hottest of the industry’s hot-button issues. While PBMs were initially created to contain costs and manage healthcare expenses, their opaque business models have contributed to ongoing spikes in drug pricing.
It’s worth taking a look under the hood at the key PBM revenue stream of rebates. PBMs are incentivized to engage in a “high price/high rebate” model with pharma and, since the big three PBMs (CVS Caremark, Express Scripts and OptumRx) process a majority of all prescription claims, they have significant influence over how drug manufacturers price their therapies.