Department of Health Care Policy & Financing Statistical Sampling & Extrapolation
Concerning authorizing the department of health care policy and financing to use statistical sampling and extrapolation to recover overpayments to providers for certain medicaid services, and, in connection therewith, making and reducing an appropriation.
Official status: Became Law
Prime sponsors
- Emily Sirota (House) — Prime Sponsor
- Rick Taggart (House) — Prime Sponsor
- Jeff Bridges (Senate) — Prime Sponsor
- Barbara Kirkmeyer (Senate) — Prime Sponsor
Progress (from the official record)
Official summary
Official text — shown in English exactly as published by the official source. The official text controls.
If an audit of a medicaid provider who provides nonemergency medical transportation services or pediatric behavioral therapy is initiated after July 1, 2026, for services provided from January 1, 2022, through December 31, 2023, the act authorizes the department of health care policy and financing (HCPF) to determine and recover overpayments to a provider using statistical sampling and extrapolation. If an audit identifies a statistically significant pattern of alleged overpayments to a provider, the act authorizes the state auditor to use the same statistical sampling and extrapolation methods to audit services provided by the provider from January 1, 2024, through December 31, 2025. If the audit identifies an alleged overpayment, HCPF is required to issue a notice of the alleged overpayment within 60 days after the alleged overpayment is identified. The notice of alleged overpayment must include the basis of the alleged overpayment, the rationale for the alleged overpayment, the methodology used to calculate the alleged overpayment, and information on how HCPF identified the alleged overpayment. If HCPF enters into a contract for the purpose of conducting an audit, the contract must not be a contingency-based contract based on a percentage of the amount of recovery collected from the provider. After HCPF completes an audit of a provider, the state auditor's office is required to conduct an examination to determine that proper statistical sampling and extrapolation methods were used by HCPF when determining whether overpayments were made to a provider. The state auditor shall annually present a report of the findings to the legislative audit committee and the joint budget committee. The act reduces the general fund appropriation to HCPF for medical and long-term care services for Medicaid-eligible individuals by $6,861,775 and increases the cash fund appropriation to HCPF for medical and long-term care services for Medicaid-eligible individuals by $13,723,550. (Note: This summary applies to this bill as enacted.)
Status timeline
| Date | Location | Action |
|---|---|---|
| 04/06/2026 | House | Introduced In House - Assigned to Appropriations |
| 04/07/2026 | House | House Committee on Appropriations Refer Unamended to House Committee of the Whole |
| 04/08/2026 | House | House Second Reading Special Order - Laid Over Daily - No Amendments |
| 04/09/2026 | House | House Second Reading Special Order - Passed with Amendments - Floor |
| 04/10/2026 | House | House Third Reading Laid Over Daily - No Amendments |
| 04/11/2026 | House | House Third Reading Passed - No Amendments |
| 04/13/2026 | Senate | Introduced In Senate - Assigned to Appropriations |
| 04/14/2026 | Senate | Senate Committee on Appropriations Refer Amended to Senate Committee of the Whole |
| 04/15/2026 | Senate | Senate Second Reading Special Order - Passed with Amendments - Committee, Floor |
| 04/16/2026 | Senate | Senate Third Reading Passed - No Amendments |
| 04/17/2026 | House | House Considered Senate Amendments - Result was to Not Concur - Request Conference Committee |
| 04/24/2026 | Senate | Senate Consideration of First Conference Committee Report result was to Adopt Committee Report - Repass |
| 04/28/2026 | House | House Consideration of First Conference Committee Report result was to Adopt Committee Report - Repass |
| 06/03/2026 | House | Signed by the Speaker of the House |
| 06/03/2026 | Senate | Signed by the President of the Senate |
| 06/03/2026 | Governor | Sent to the Governor |
| 06/04/2026 | Governor | Governor Signed |
Recorded votes
- 04/23/2026 — Conference Committee — HB26-1412: “Adopt the first draft conference committee report of the first conference committee on H.B. 26-1412.” — the motion passed on a vote of 6–0.
- 04/14/2026 — Senate Appropriations: “Refer House Bill 26-1412, as amended, to the Committee of the Whole.” — the motion passed on a vote of 7–0.
- 04/07/2026 — House Appropriations: “Refer House Bill 26-1412 to the Committee of the Whole.” — the motion passed on a vote of 11–0.
Proposed amendments (3 proposed amendments)
| Amendment | Committee / floor hearing | Offered | Disposition | Official document |
|---|---|---|---|---|
| L.001 Sponsor: Representative Sirota | Floor amendment — Second Reading (House) | 04/09/2026 | Passed | View official document |
| L.002 | Committee amendment — Appropriations (Senate) | 04/14/2026 | Passed | View official document |
| L.003 Sponsor: Senator Frizell and Pelton, B. | Floor amendment — Second Reading (Senate) | 04/15/2026 | Passed | View official document |
Source: Colorado General Assembly (leg.colorado.gov) · Data as of
Full text
- Signed Act version (official PDF), 06/04/2026
- Final Act version (official PDF), 06/03/2026
- Rerevised version (official PDF), 04/16/2026
- Revised version (official PDF), 04/15/2026
- Reengrossed version (official PDF), 04/11/2026
- Engrossed version (official PDF), 04/09/2026
- Introduced version (official PDF), 04/06/2026
Full text — side-by-side reader
Showing the latest official version: Signed Act version (official PDF), 06/04/2026
Official text — shown in English exactly as published by the official source. The official text controls.
HOUSE BILL 26-1412
BY REPRESENTATIVE(S) Sirota and Taggart, Brown, Woodrow, Bradley, Keltie; also SENATOR(S) Bridges and Kirkrneyer, Amabile, Hinrichsen.
CONCERNINGAUTHORIZINGTHEDEPARTMENTOFHEALTHCAREPOLICY AND FINANCING TO USE STATISTICAL SAMPLING AND EXTRAPOLATION TO RECOVER OVERPAYMENTS TO PROVIDERS FOR CERTAIN MEDICAID SERVICES, AND, IN CONNECTION THEREWITH, MAKING AND REDUCING AN APPROPRIATION.
Be it enacted by the General Assembly of the State of Colorado:
SECTION 1. Legislative declaration. ( 1) The general assembly finds and declares that: (a) The federal centers for medicare and medicaid services, the office of inspector general in the federal department of health and human services, and other federal agencies regularly employ statistical sampling and extrapolation methodologies to identify and recover improper payments from the Colorado medicaid program administered by the department of health care policy and financing, or HCPF;
Capital letters or bold & italic numbers indicate new material added to existing law; dashes through words or numbers indicate deletions from existing law and such material is not part of the act.
(b) Certain medicaid service areas, including nonemergency medical transportation and pediatric behavioral therapy, such as applied behavior analysis services, have been identified as having elevated rates of insufficient documentation, improper billing, or fraud, waste, and abuse, characterized by rapid outsized spending growth not explained or supported by a corresponding increase in the number of individuals served; ( c) Requiring HCPF to individually audit each claim submitted for payment by a provider to determine the appropriate error rate and overpayment recovery imposes an unrealistic and unsustainable administrative burden; (d) The inability for HCPF to audit every claim submitted by a provider results in under-represented recoupments, recovery delays, and increased risk for federal disallowance, which the state is solely financially responsible for; (e) Statistical sampling and extrapolation methodologies, when applied consistently with recognized federal standards, provide a reliable and efficient basis for overpayment recovery; and (f) Using statistical sampling and extrapolation across providers treating medicaid members for services covered under the nonemergent medical transportation benefit and the pediatric behavioral therapy benefit, including applied behavioral analysis, will protect Colorado medicaid funds and the state general fund; deter fraud, waste, and abuse and related practices; and align state practices with established federal methodologies and standards.
SECTION 2. In Colorado Revised Statutes, 25.5-4-301, add (3)(a)(Vl.5) as follows: 25.5-4-301. Recoveries - overpayments - penalties - interest adjustments - liens - review or audit procedures - cash fund - rules definitions - repeal. (3) (a) A review or audit of a provider is subject to the following procedures: (Vl.5) (A)
IF
AN AUDIT
OF
A
PROVIDER WHO PROVIDES
NONEMERGENCY MEDICAL TRANSPORTATION SERVICES OR PEDIATRIC BEHAVIORAL THERAPY, INCLUDING APPLIED BEHAVIORAL ANALYSIS, IS INITIATED AFTER JULY 1, 2026, FOR SERVICES PROVIDED FROM JANUARY 1, 2022, THROUGH DECEMBER 31, 2023, THE STATE DEPARTMENT IS AUTHORIZED TO DETERMINE AND RECOVER AN OVERPAYMENT TO A PROVIDER USING A SAMPLING OF RECORDS AND EXTRAPOLATION OF THE RECORDS SO LONG AS THE SAMPLING AND EXTRAPOLATION METHODS EMPLOYED UTILIZE A STATISTICALLY VALID SAMPLE AND ARE DESIGNED AND IMPLEMENTED IN ACCORDANCE WITH NATIONALLY RECOGNIZED, GENERALLY ACCEPTED STATISTICAL PRINCIPLES, STANDARDS, AND METHODS. (8)
IF AN
AUDIT CONDUCTED PURSUANT TO
SUBSECTION
(3)(a)(Vl.5)(A) OF THIS SECTION IDENTIFIES A STATISTICALLY SIGNIFICANT PATTERN OF ALLEGED OVERPAYMENTS TO A PROVIDER OF NONEMERGENCY MEDICAL TRANSPORTATIONSERVICESORPEDIATRICBEHAVIORAL THERAPY, THE AUDITOR IS AUTHORIZED TO USE THE SAME STATISTICAL SAMPLING AND EXTRAPOLATION METHODS TO AUDIT SERVICES PROVIDED BY THE PROVIDER FROM JANUARY 1, 2024, THROUGH DECEMBER 31, 2025. FOR THE PURPOSES OF
THIS
SUBSECTION
(3)(a)(Vl.5)(8),
"STATISTICALLY
SIGNIFICANT
PATTERN" MEANS A CLAIMS ERROR RATE IDENTIFIED THROUGH THE AUDIT THAT EXCEEDS TEN PERCENT.
(C) IF AN AUDIT IDENTIFIES AN ALLEGED OVERPAYMENT, THE STATE DEPARTMENT SHALL ISSUE A NOTICE TO THE PROVIDER OF THE ALLEGED OVERPAYMENT WITHIN SIXTY DAYS AFTER THE ALLEGED OVERPAYMENT IS IDENTIFIED. THE NOTICE OF THE ALLEGED OVERPAYMENT MUST INCLUDE THE BASIS OF THE ALLEGED OVERPAYMENT, THE RATIONALE FOR THE ALLEGED OVERPAYMENT, THE METHODOLOGY USED TO CALCULATE THE ALLEGED OVERPAYMENT, AND INFORMATION ON HOW THE STATE DEPARTMENT IDENTIFIED THE ALLEGED OVERPAYMENT, INCLUDING CLAIMS SAMPLES USED, CLAIM-LEVEL FINDINGS, AND OTHER DOCUMENTATION TO ENABLE THE PROVIDER TO FULLY EVALUATE AND REPLICATE THE AUDITOR'S ANALYSIS. PRIOR TO THE STATE DEPARTMENT IMPLEMENTING RECOVERY OF AN OVERPAYMENT, THE PROVIDER HAS THE RIGHT TO AN INFORMAL RECONSIDERATION IN ACCORDANCE WITH SUBSECTION (3)(a)(VII) OF THIS SECTION OR THE RIGHT TO A FORMAL APPEAL IN ACCORDANCE WITH SUBSECTION (3)(a)(VIII) OF THIS SECTION. (D) IF THE STATE DEPARTMENT ENTERS INTO A CONTRACT FOR THE PURPOSE OF CONDUCTING AN AUDIT PURSUANT TO THIS SUBSECTION
(3)(a)(Vl.5), THE CONTRACT MUST NOT BE A CONTINGENCY-BASED CONTRACT BASED ON A PERCENTAGE OF THE AMOUNT OF RECOVERY COLLECTED FROM THE PROVIDER. (E) AFTER THE STATE DEPARTMENT COMPLETES AN AUDIT OF A PROVIDER PURSUANT TO THIS SUBSECTION (3)(a)(Vl.5), THESTATEAUDITOR OR A PERSON AUTHORIZED BY THE STATE AUDITOR SHALL CONDUCT AN EXAMINATION IN ACCORDANCE WITH SECTION 2-3-103 TO DETERMINE WHETHER THE STATE DEPARTMENT USED PROPER STATISTICAL SAMPLING AND EXTRAPOLATION METHODS WHEN DETERMINING WHETHER OVERPAYMENTS WERE MADE TO A PROVIDER.. THE STATE AUDITOR SHALL ANNUALLY PRESENT A REPORT OF THE FINDINGS MADE PURSUANT TO THIS SUBSECTION (3)(a)(Vl.5)(E) TO THE LEGISLATIVE AUDIT COMMITTEE AND THE JOINT BUDGET COMMITTEE UNTIL THE AUDITS ARE COMPLETE.
SECTION 3. Appropriation - adjustments to 2026 long bill. (1) Except as provided in subsection (3) of this section, to implement this act, the appropriation made in the annual general appropriation act for the 2026-27 state fiscal year to the department of health care policy and financing for medical and long-term care services for Medicaid-eligible individuals is adjusted as follows: (a) The general fund appropriation is decreased by $6,861,775, which amount is subject to the "(M)" notation as defined in the annual general appropriation act for the same fiscal year; and (b) The cash funds appropriation from recoveries and recoupments is increased by $13,723,550. (2) For the 2026-27 state fiscal year, the general assembly anticipates that the federal funds received by the department of health care policy and financing for medical and long-term care services for Medicaid-eligible individuals will decrease by $6,861,775. The appropriation in subsection (l)(a) of this section is based on the assumption that the department will not receive this amount of federal funds. (3) Subsection (l)(a) of this section does not require a reduction of an appropriation in the annual general appropriation act for the 2026-27 state fiscal year if:
(a) The amount of the general fund appropriation made in the annual general appropriation act for the 2026-27 state fiscal year to the department of health care policy and financing for medical and long-term care services for Medicaid-eligible individuals is less than the amount of the adjustment required in subsection (l)(a) of this section; or (b) The annual general appropriation act for the 2026-27 state fiscal year does not include an appropriation to the department of health care policy and financing for medical and long-term care services for Medicaid-eligible individuals.
SECTION 4. Effective date. This act takes effect upon passage; except that section 3 of this act takes effect only if the annual general appropriation act for the 2026-27 state fiscal year becomes law, in which case section 3 of this act takes effect upon the effective date of this act or of the annual general appropriation act for state fiscal year 2026-27, whichever is later. SECTION 5. Safety clause. The general assembly finds, determines, and declares that this act is necessary for the immediate preservation of the public peace, health, or safety or for appropriations for
the support and maintenance of the departments of the state and state institutions.
Julie McCluskie SPEAKER OF THE HOUSE OF REPRESENTATIVES
James Rashad Coleman, Sr. PRESIDENT OF THE SENATE
Vanessa Reilly CHIEF CLERK OF THE HOUSE OF REPRESENTATIVES
Esther van Mourik SECRETARY OF THE SENATE
APPROVED on Thursday June 4th 2026 at 12:30pm (Date and Time)
Jared S. Polis GOVERNOR OF THE STATE OF COLORADO
Official record
View HB26-1412 on leg.colorado.gov
Source: Colorado General Assembly (leg.colorado.gov) · Data as of
Verify this record
This record carries a fingerprint of its official content, computed by our data pipeline with the SHA-256 algorithm — a real computation over the record itself, not a badge we award ourselves. Anyone can recompute it from the official source and compare.
SHA-256 fingerprint
0f91851b3c24afedc812a2dac08e51057331c5ecb8dc3fc0a0786be275a6811d
What it covers: the record exactly as the official source publishes it — its identifiers (bill number, session, jurisdiction), its official title and long title, its official summary, its status, its sponsors in published order, every recorded action, every recorded vote, and the link to each official text version — assembled in a fixed canonical form described on the How this data works page.
The fingerprint does not cover our retrieval date (the “Data as of” stamp in the source line): re-fetching unchanged official content produces the same fingerprint, while any change to the official content changes it.
If you recompute the fingerprint from the official source and get a different value, one of us is out of date — please report it through the corrections log.
