Maryland Man Indicted in $100 Million Healthcare Fraud

A federal grand jury charged Marc Aaron Potash with multiple counts of fraud involving COVID-19 test claims.

Updated on Oct. 10, 2026 in Financial Crime

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A federal grand jury in Maryland has indicted Marc Aaron Potash on charges of orchestrating a $100 million healthcare fraud scheme. AI Illustration. Upload story photo >

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Marc Aaron Potash of Rockville, Maryland, was indicted by a federal grand jury for allegedly orchestrating a scheme that submitted over $100 million in false healthcare claims. Prosecutors state the fraud involved misrepresenting over-the-counter COVID-19 tests as professional medical services to secure payments.

Why it matters

The case highlights efforts to combat large-scale exploitation of federal healthcare programs like Medicare and Medicaid. Officials allege the defendant used illicitly obtained funds to purchase luxury items and real estate.

Marc Aaron Potash faces charges of conspiracy to commit healthcare fraud, seven counts of healthcare fraud, and five counts of money laundering. Each fraud count carries a maximum sentence of 10 years in federal prison upon conviction.

The players

Marc Aaron Potash

A 57-year-old Rockville, Maryland resident who stands accused of leading a multi-million dollar healthcare fraud scheme.

Tiero, LLC

A Gaithersburg-based company allegedly used by Potash to facilitate the submission of false medical claims.

Maryland Department of Health

The state agency that Potash allegedly deceived with false paperwork to obtain Clinical Laboratory Improvement Amendments certification.

The details

Potash allegedly obtained laboratory certification through the Maryland Department of Health using falsified documents to legitimize his company, Tiero, LLC. Authorities claim the conspirators submitted fraudulent insurance claims with incorrect dates and locations to collect reimbursements for COVID-19 tests that were not performed by medical providers.

Timeline

  1. The fraud conspiracy allegedly occurred between January 2022 and May 2026.

  2. The federal grand jury indictment was announced on October 9, 2026.

Legal Context

This case reflects broader federal crackdowns on healthcare fraud, similar to enforcement actions under the False Claims Act. The prosecution aligns with increasing efforts to protect public healthcare programs from sophisticated billing exploitation.

Residents should remain vigilant about the integrity of their medical billing statements to ensure no unauthorized services are attributed to their insurance accounts. Any suspicious activity regarding Medicare or Medicaid claims can be reported directly to authorities.

The takeaway

This case underscores the importance of rigorous oversight for medical certifications to prevent the misuse of public health dollars. Consumers are encouraged to audit their insurance Explanation of Benefits statements regularly for discrepancies.

Further reading

For more information on similar investigations in the region, visit the Financial Crime section.

More information

To report suspected billing abuses, visit the report fraud to the U.S. Attorney portal.

Live Poll

Do you trust that federal oversight effectively prevents healthcare providers from submitting fraudulent insurance claims?