Matthew Fielder. Credit: House Energy and Commerce

While policymakers should try to increase pharmacy benefit manager competition and PBM transparency, it probably won't have much effect on U.S. prescription drug costs, according to Matthew Fiedler.

Fiedler, a health economist at the Brookings Institution, talked about the limits of efforts to rein in PBMs earlier this week at a hearing on PBMs that was organized by the House Energy and Commerce health subcommittee.

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Allison Bell

Allison Bell, a senior reporter at ThinkAdvisor and BenefitsPRO, previously was an associate editor at National Underwriter Life & Health. She has a bachelor's degree in economics from Washington University in St. Louis and a master's degree in journalism from the Medill School of Journalism at Northwestern University. She can be reached through X at @Think_Allison.