Market share of the largest pharmacy benefit manager by U.S. state 2022
This statistic shows the market share of the largest pharmacy benefit manager (PBM) in every U.S. state, as of 2022. In Louisiana, Express Scripts dominated the state market with a market share of 71 percent. The biggest market share of a single PBM in a U.S. state was reported for Michigan where Express Scripts held 89 percent of the market.