Health information; creating the Oklahoma Health Care Transparency Initiative Act of 2026; requiring and authorizing submission of certain data; providing data privacy and security protections; providing penalties; establishing Health Care Cost Transparency Board.
HB 3647 creates the "Oklahoma Health Care Transparency Initiative" requiring most licensed health care providers in Oklahoma to submit anonymized claims and enrollment data to a state-designated health information exchange starting July 1, 2026. It establishes an Office within the Oklahoma Health Care Authority to oversee the initiative, with limited exemptions for providers facing financial hardship, small practice size, or technological limitations. The law mandates strict confidentiality and privacy protections for patient data, aligning with federal standards like HIPAA, and prohibits misuse of the collected information. This initiative aims to build a centralized database for health care cost and utilization data, primarily affecting hospitals, clinics, and insurers participating in Oklahoma's health care system.
Bill status
passed
3 of 5 stages cleared
Introduction
Feb 2026
Committee Review
Apr 2026
House Passage
Mar 2026
Senate Passage
Governor
Introduced Feb 2, 2026
Last action Apr 13, 2026
Maddy AI version diff · 3 comparisons
What changed between versions
Senate Committee Substitute for House Bill
→
Floor (House)
·
4 edits
MODERATE
The bill was transitioned from a committee substitute version to the final floor version, resulting in significant structural and substantive changes. The most critical change is the extension of the implementation deadline for health care providers to report data to the state-designated entity from July 1, 2023, to July 1, 2026. Additionally, the bill's title and citation were updated to reflect the final House floor version, and the list of exemptions for providers was expanded to include the 'type of health care provider' as a potential basis for exemption.
Scope change
The bill's scope remains focused on creating a health information exchange and transparency initiative, but the applicability timeline for providers has been extended by three years.
TIMELINE
The requirement for health care providers to report data and utilize the state-designated entity was delayed from July 1, 2023, to July 1, 2026.
REQUIREMENT
The list of bases for granting exemptions to the reporting requirement was expanded to include 'type of health care provider' alongside financial hardship, size, and technological capability.
TECHNICAL
The bill header was updated to reflect the 'House of Representatives - Floor Version' instead of the 'Committee Substitute'.
The bill's title and citation were updated to match the final floor version, including a more detailed description of the amendments.
Floor votes · House Mar 25, 2026
How they voted
63–33
Passed · 4 other
Total votes 100
Mar 25, 2026
D
Democratic18
94% Yea
R
Republican82
56% Yea
Vote distribution
All Yea
All Nay
Mixed
No data
Full legislative history
Actions timeline
Total actions
19
Key actions
5
Committee
6
Amendments
1
Apr 13, 2026
Committee
Referred to Appropriations
upper
Apr 13, 2026
Upper · Passed
Reported Do Pass, amended by committee substitute Health and Human Services committee; CR filed
upper
Mar 30, 2026
Introduced
First Reading
upper
Mar 30, 2026
Lower · Passed
Engrossed, signed, to Senate
lower
Mar 25, 2026
Committee
Referred for engrossment
lower
Mar 25, 2026
Lower · Passed
Third Reading, Measure passed and Emergency failed: Ayes: 63 Nays: 32; Ayes: 63 Nays: 32
lower
Mar 25, 2026
Introduced
Amended by floor substitute
lower
Feb 25, 2026
Lower · Passed
CR; Do Pass Health and Human Services Oversight Committee
lower
Feb 11, 2026
Lower · Passed
Policy recommendation to the Health and Human Services Oversight committee; Do Pass Public Health
lower
Feb 3, 2026
Committee
Referred to Public Health
lower
Feb 2, 2026
Introduced
First Reading
lower
2 primary · 0 co-sponsors
Sponsors
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