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Bill

HB 3542

Relating to the effect of a pharmacy benefit manager change on prescription drug coverage.

89th Legislature (2025) Introduced by Mando Martinez

HB 3542 protects prescription drug coverage continuity when Texas health plans switch pharmacy benefit managers, limiting patient disruptions to medications and pharmacy access.

Referred to Insurance
#insurance--health&accident(i0422) #medicine&prescriptiondrugs(s7338) #pharmacybenefitmanagers(s0648) #stateagencies #boards&commissions(i0749) #stateemployees(i0626)
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Bill Summary · HB 3542

Legislative bill overview

HB 3542 addresses the regulatory framework governing pharmacy benefit managers (PBMs) in Texas and how changes to PBM contracts affect prescription drug coverage for patients. The bill appears designed to protect continuity of care when insurance plans switch PBM administrators. This is a consumer protection measure targeting a gap in current pharmacy benefit regulations.

Why is this important

When health plans change PBM administrators, patients can lose access to their current pharmacies, experience formulary changes (which drugs are covered), and face coverage interruptions during transitions. These disruptions are particularly problematic for patients on chronic medications who need uninterrupted access. Clear regulatory standards can reduce out-of-pocket costs and ensure medication adherence during coverage transitions.

Potential points of contention

  • PBM operational burden: PBMs may argue that strict transition requirements increase administrative costs, which could ultimately be passed to insurers and employers
  • Scope and enforcement: Unclear whether the bill mandates specific timeframes for coverage continuation, which could spark debate over what constitutes reasonable transition periods
  • Market competition concerns: Insurance plans and PBMs may contend that overly restrictive change rules reduce their ability to negotiate better rates or switch to more efficient administrators

Compiled from official sources — confirm details with the bill’s official record.

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