"Request disclosure of rebates for all formulary drugs.... Examine how rebates, guarantees and exclusions are defined in the contract. Small nuances in contract language can drive costs over time.... When a plan's PBM is incentivized to managing future price increases, prescription drug cost trend tends to improve.... Particularly for plan sponsors that signed their PBM contract years ago, it's worth exploring options, because drug pricing dynamics and PBM pricing models have recently changed dramatically."  MORE >>