Arizona Attorney General Kris Mayes announced 42 state-level indictments across 10 cases in five Arizona counties on June 23, 2026, as part of the 2026 National Health Care Fraud Takedown coordinated with federal authorities [1]. The charges name defendants across a range of alleged conduct, including fraudulent Medicaid billing, unlicensed medical practice, drug diversion, exploitation of vulnerable adults, and manslaughter [1]. Two of the cases originated in Phoenix and one in Peoria [1].
The National Health Care Fraud Takedown is an annual coordinated enforcement action led by the U.S. Department of Justice in partnership with state attorneys general and federal agencies including the Department of Health and Human Services Office of Inspector General. State participation allows prosecutors to pursue conduct that falls under state Medicaid fraud statutes and criminal codes, supplementing federal charges where jurisdiction permits. Arizona's Medicaid program, the Arizona Health Care Cost Containment System, is among the largest state-administered programs in the Southwest, making it a recurring target for billing fraud schemes.
The 42 defendants face charges spread across five counties, a geographic scope that signals coordinated investigative work by the Attorney General's Office over a sustained period [1]. The inclusion of manslaughter charges indicates that at least one case involves alleged patient harm directly traceable to the fraudulent or unlicensed conduct, elevating the criminal exposure for those defendants beyond financial penalties [1]. Exploitation of vulnerable adults charges carry independent sentencing weight under Arizona statute and can run consecutively to other counts.
The announcement places Arizona among the more active state participants in the 2026 national action. The breadth of charge categories, spanning billing fraud, unlicensed practice, drug diversion, and physical harm, suggests the Attorney General's Office pursued parallel investigative tracks rather than a single coordinated scheme, and that the 10 cases represent largely distinct fact patterns consolidated under the takedown umbrella [1].
Defendants will proceed through Arizona superior courts in their respective counties. No trial dates or plea discussions have been publicly reported as of the announcement date. The Attorney General's Office has not disclosed the estimated financial loss figures tied to the Medicaid billing allegations, a figure likely to emerge during arraignment or preliminary hearings.