SB 203 Wisconsin Senate · 2025-2026 Regular Session

Relating to: regulation of pharmacy benefit managers, fiduciary and disclosure requirements on pharmacy benefit managers, and application of prescription drug payments to health insurance cost-sharing requirements. (FE)

SB 203 regulates pharmacy benefit managers (PBMs) by requiring them to pay pharmacies within 30 days for electronic claims and 60 days for paper claims. It mandates that claims for 340B drugs (federally discounted medications) include specific identifiers for processing. The bill also prohibits PBMs from forcing pharmacies to join multiple networks or penalizing them for declining to join such networks. These provisions directly affect PBMs, pharmacies, and prescribers within the state’s health insurance system.
Bill status failed 1 of 4 stages cleared
Introduction
Apr 2025
Committee Review
Floor Vote
Governor
Introduced Apr 16, 2025 Last action Mar 23, 2026
Floor votes

How they voted

No floor votes recorded yet.
Full legislative history

Actions timeline

Total actions
23
Key actions
2
Committee
1
Amendments
2
Aug 21, 2025
Upper · Passed
Report passage as amended recommended by Committee on Health, Ayes 5, Noes 0
upper
Aug 21, 2025
Upper · Passed
Report adoption of Senate Amendment 1 recommended by Committee on Health, Ayes 5, Noes 0
upper
Aug 18, 2025
Introduced
Senate Amendment 1 offered by Senator Felzkowski
upper
Apr 16, 2025
Introduced
Introduced by Senators Felzkowski, Marklein, Cabral-Guevara, Dassler-Alfheim, Drake, Habush Sinykin, L. Johnson, Keyeski, Larson, Nass, Pfaff, Quinn, Ratcliff, Roys, Spreitzer, Wanggaard, Wimberger and James; cosponsored by Representatives Novak, Tranel, Allen, Armstrong, Brooks, Callahan, Fitzgerald, B. Jacobson, Joers, Kirsch, Kitchens, Knodl, Kreibich, McCarville, Miresse, Mursau, O'Connor, Rodriguez, Sortwell, Tittl, Wichgers and Tucker
upper
18 primary · 0 co-sponsors

Sponsors