Arizona Medicaid Fraud Cases Topped $102 Million
Federal authorities recently sentenced one clinic owner and indicted another for a massive billing scheme.
Updated on Sept. 18, 2026 in Financial Crime
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Federal prosecutors in Arizona have uncovered two separate Medicaid fraud schemes totaling $102 million in fraudulent billings to the state's health care program. One clinic owner has been sentenced to 14 years in prison, while a second operator faces an 11-count federal indictment.
Why it matters
These cases highlight significant vulnerabilities in the AHCCCS billing system, where fraudulent claims for unprovided services resulted in tens of millions of dollars in taxpayer losses. The enforcement actions aim to recover these public funds and penalize those exploiting state-funded medical programs.
Rita Ntusa Anagho was sentenced to 14 years in federal prison and ordered to pay $55 million in restitution. Maurice Marcell Williams has been indicted on 11 counts, with prosecutors seeking the forfeiture of his residential properties and a vehicle.
The players
Rita Ntusa Anagho
She is a clinic owner who operated in San Tan Valley and was sentenced for orchestrating a multi-million dollar fraud scheme.
Maurice Marcell Williams
He is a Peoria resident and behavioral-treatment operator indicted for allegedly submitting fraudulent claims to the state.
AHCCCS
The Arizona Health Care Cost Containment System is the state's Medicaid agency that manages health care programs for low-income residents.
The details
Rita Ntusa Anagho billed the Arizona Health Care Cost Containment System (AHCCCS) more than $69 million for addiction-treatment services that were never performed. Separately, a federal grand jury indicted Maurice Marcell Williams, who allegedly billed AHCCCS $33 million for behavioral-treatment services while concealing his prior criminal record and business ownership.
Timeline
From May 2022 to March 2023, Rita Ntusa Anagho submitted fraudulent claims.
From May 2022 to May 2023, Maurice Marcell Williams submitted fraudulent claims.
In May 2025, Rita Ntusa Anagho entered a guilty plea for wire and health care fraud.
On September 8, 2026, a federal grand jury indicted Maurice Marcell Williams.
On September 14, 2026, Rita Ntusa Anagho received her 14-year prison sentence.
Legal Context
These prosecutions follow the aggressive enforcement patterns established by the Federal False Claims Act regarding fraudulent billings to government programs. Similar cases frequently involve the recovery of taxpayer funds through asset forfeiture and long-term federal prison sentences.
The discovery of these billing schemes highlights the ongoing necessity for strict state auditing of Medicaid providers to prevent the depletion of public resources. Residents may see increased scrutiny of healthcare service providers as the state works to secure the integrity of the health insurance system.
The takeaway
These cases underscore the high stakes for healthcare providers who misrepresent services to state insurance programs. Patients should remain vigilant by monitoring their own health insurance explanation of benefits statements to ensure services billed match services received.
Further reading
For more information on regional investigations, visit the Financial Crime section.
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