Drug Costs Too High? Fire the Middleman

Published by Bloomberg:

“A decade ago, Caterpillar Inc. looked at its employee drug plan and sensed that money was evaporating. The bills for pills had increased inexorably, so the company started to rein in its pharmacy benefit manager, or PBM. The managers are middlemen with murky incentives behind their decisions about which drugs to cover, where they’re sold, and for how much.”