Arizona Launches AI-informed System to Detect Medicaid Fraud Before Payment

May 29, 2026

AHCCCS Prepayment Review Tool Set to Deploy This Summer

Arizona Governor Katie Hobbs announced that the Arizona Health Care Cost Containment System will launch an AI-informed Medicaid claims prepayment review system in July 2026 — believed to be the first such system in the country.



The tool uses artificial intelligence to rank claims by fraud, waste, and abuse (FWA) risk before payment is made, directing human reviewers to the highest-risk claims while minimizing delays for compliant providers. Notably, the announcement addresses a recent request from CMS Administrator Dr. Mehmet Oz, who asked governors to revalidate high-risk Medicaid providers.


Background: Addressing Fraud Scheme in Arizona

The Governor's announcement is the latest development in Arizona's response to a Medicaid fraud scheme that has defrauded the state of at least $2.5 billion and disproportionately affected Native American communities struggling with addiction. To date, AHCCCS has suspended more than 350 providers over fraud allegations and secured more than 100 indictments.


How the Review System Will Work

According to the Governor's Office, the new system pairs AI-driven risk scoring with clinical oversight. Automated tools will identify fraudulent patterns and flag risk levels, with human reviewers making final determinations — a design intended to ensure billing errors are not incorrectly targeted for fraud.


A Part of Arizona's "Medicaid Integrity Program" Framework

The newly-announced AI-informed review program is a part of AHCCCS's ongoing effort to ensure Medicaid billing integrity, which has included several changes:

  • Provider Enrollment: Strengthened provider enrollment portal, expanded third-party screenings, background checks for high-risk providers, and more
  • Prepayment Review: Expanded prepayment review, including 100% review for providers with unusual billing patterns, prior FWA referrals, or high per-member costs
  • Data Analytics: AHCCCS is deploying the Alivia FWA Finder, part of the Alivia 360 product suite, applying machine learning to identify billing anomalies at scale


Looking Ahead

The initiative comes as Arizona continues to establish guardrails around the use of artificial intelligence in healthcare decision-making. In 2025, lawmakers approved ArMA-championed House Bill 2175, which prohibits health insurers from relying solely on artificial intelligence when denying claims or prior authorization requests that involve medical judgment. Beginning July 1, 2026, Arizona insurers must ensure that a medical director independently reviews such denials and exercises clinical judgment before an adverse determination is issued.

While AI tools are expected to play an increasing role in program integrity, claims analysis, and administrative workflows, Arizona policymakers have made clear that clinical decisions affecting patient access to care must remain subject to meaningful physician oversight.


As the new system is rolled out, the Arizona Medical Association will continue to monitor developments and keep the physician community informed.


Information in this article was sourced from the Governor's Office and the Hertel Report.

ADHS Issues Standing Orders for Flu, COVID-19 Vaccine Access

By Admin User • September 18, 2026
Statewide orders keep pharmacists and physicians authorized to vaccinate Arizonans amid uncertainty over the next ACIP meeting. Statewide Orders Cover the 2026-27 Flu & COVID Season The Arizona Department of Health Services has issued statewide standing orders supporting access to the 2026-27 influenza and COVID-19 vaccines approved by the U.S. Food and Drug Administration. Arizonans seeking a flu or COVID-19 vaccine should contact their physician or pharmacy to confirm availability. Why the Orders Were Issued Arizona pharmacists may administer vaccines recommended by the Advisory Committee on Immunization Practices, vaccines recommended by the Centers for Disease Control and Prevention for international travel, or vaccines authorized under a prescription, including a physician-issued public health standing order. With the timing of the next ACIP meeting uncertain, ADHS worked with the Arizona Board of Pharmacy to issue statewide standing orders for the flu and COVID-19 vaccines, which function as a prescription allowing pharmacists and physicians across Arizona to administer them to anyone who wants one. ADHS Medical Advisor Weighs In "Vaccines are one of the most important tools we have to protect our communities. The Influenza and COVID-19 vaccines have been proven safe and effective at preventing severe illness, hospitalization, and death. Vaccines help us limit the spread of disease, reduce pressure on our healthcare system and reduce costs," said Dr. Richard Carmona, ADHS public health medical advisor and the 17th U.S. Surgeon General. "We have issued these standing orders to ensure safe and timely access to the vaccines in alignment with scientific and evidence-based guidance." What Arizonans Should Know The standing orders do not require every pharmacy to offer vaccinations, and they do not guarantee insurance coverage for administration. Coverage and out-of-pocket costs vary by plan, so Arizonans should check with their insurance provider before scheduling an appointment. 

Arizona Asks Supreme Court to Halt Prison Health Care Takeover

By Admin User • September 18, 2026
State attorneys seek an emergency stay after lower courts reject bids to delay receivership of the prison health care system. State Makes a Last-Ditch Appeal Attorneys for the Arizona Department of Corrections, Rehabilitation and Reentry asked the U.S. Supreme Court this week to delay a court-ordered receivership of the state's prison health care system. The request comes after both a federal district court and the 9th U.S. Circuit Court of Appeals declined to pause the takeover. In the recent application, former U.S. Solicitor General Paul Clement, a representative of the department, argued that the state deserves more time to make its case before surrendering control of its operations, including oversight of its employees and health care budget. Roots of the Case The dispute began in 2012 when inmates sued the department, alleging the prison system's inadequate medical, mental health, and dental care amounted to cruel and unusual punishment under the Eighth Amendment. The case went through years of litigation and a failed settlement agreement. In 2023, U.S. District Judge Roslyn Silver ruled that the health care system was "grossly inadequate." The court ordered the prison healthcare system to comply with more than 150 "quality indicators," but according to court-appointed monitors, the department failed to comply with 131 of the measures. In light of this finding, Silver named Annette Chambers-Smith, former director of the Ohio Department of Rehabilitation and Correction, to take over as receiver effective Oct. 19. Arguments on Both Sides Clement argues receivership should be the last resort and that Silver moved to it too quickly. He asserts that the department has made measurable progress, including growing its health care staffing by more than 50%, expanding substance-use treatment access, and adopting a new care model. Corene Kendrick, deputy director of the American Civil Liberties Union National Prison Project, which represents the roughly 25,000 people incarcerated in Arizona prisons, called the department's request a "Hail Mary" and said Silver had given the department years of opportunities to comply before ordering receivership. What Happens Next The Supreme Court has not yet set a deadline for the plaintiffs to respond to the stay request. Separately, the 9th Circuit is now reviewing the merits of the receivership order itself. The department filed its opening brief on Sept. 15, and the plaintiffs' response is due Oct. 15. Information in this article was sourced from the Arizona Mirror .