HB 3117 Missouri House · 2026 Regular Session

Enacts provisions relating to insurance coverage for prescription insulin drugs

HB 3117 requires health insurance plans in the state to cap out-of-pocket costs for prescription insulin at $30 per 30-day supply for people with diabetes. It mandates that plans reduce the drug price by 100% of all rebates received (before applying cost-sharing), ensuring the $30 limit reflects the lowest possible price. The bill protects rebate information as trade secrets, preventing health plans from disclosing rebate details to the public or third parties. This law applies to all health benefit plans issued, renewed, or continued on or after January 1, 2027.
Bill status in committee 1 of 4 stages cleared
Introduction
Jan 2026
Committee Review
Floor Vote
Governor
Introduced Jan 28, 2026 Last action May 15, 2026
Floor votes

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Full legislative history

Actions timeline

Total actions
3
Key actions
0
Committee
1
May 15, 2026
Committee
Referred: Emerging Issues(H)
lower
Jan 28, 2026
Introduced
Introduced and Read First Time (H)
lower
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Stephanie Hein
Stephanie Hein
DDemocratic
MO
136