Key Takeaways: A Medicare fraud subpoena signals serious federal scrutiny requiring immediate action. The Federal False Claims Act imposes liability for knowingly submitting false claims, with penalties including treble damages and per-claim fines. Chicago physicians face parallel exposure under the Illinois False Claims Act, and a criminal plea can automatically establish civil liability. Administrative sanctions and licensing action can run simultaneously with federal proceedings. Retain an experienced federal healthcare fraud attorney immediately to protect your rights, manage document production, and evaluate cooperation options before critical deadlines pass.
A Medicare fraud subpoena is not a charge, but it demands serious attention. If you are a Chicago physician who has received a federal subpoena related to Medicare billing, your next steps will shape how this process unfolds. Under Federal Rule of Criminal Procedure 17, a grand jury subpoena can require testimony, document production, or both. Your status as witness, subject, or target can shift without warning. What you say, what you produce, and when you engage counsel all matter.
If you need to speak with a federal healthcare fraud attorney in Chicago, Glozman Law can help you evaluate your situation. Call (312) 726-9015 or reach out online to start a conversation.

The federal False Claims Act (31 U.S.C. § 3729) is the primary civil statute behind most Medicare fraud actions against physicians. Under § 3729(a)(1), liability attaches to any person who "knowingly presents, or causes to be presented, a false or fraudulent claim for payment or approval" or who "knowingly makes, uses, or causes to be made or used, a false record or statement material to a false or fraudulent claim."
The statute’s definition of "knowing" is broader than many physicians assume. Under § 3729(b), liability does not require specific intent to defraud. Billing errors driven by reckless disregard or deliberate ignorance of billing rules can trigger FCA exposure.
Financial penalties under the FCA accumulate quickly. The statute provides penalties subject to mandatory inflation adjustments, and a violator is also liable for three times the damages the government sustained. For a physician with hundreds or thousands of Medicare claims at issue, the exposure becomes substantial.
Pro Tip: Do not assume that because your billing was handled by staff or a third-party billing company, you lack personal exposure. The FCA covers anyone who "causes" a false claim to be submitted, which can include the ordering or supervising physician.
Timing matters more than most physicians realize when responding to a Medicare fraud subpoena in Illinois. The FCA contains a cooperation provision under § 3729(a)(2) that may reduce damages. If a person furnishes the government with all information within 30 days after first obtaining it, fully cooperates, and no prosecution has commenced, the court may assess damages at two times the amount rather than treble damages. That 30-day clock runs from when you first learn of the violation, not from the subpoena date.
This does not mean you should rush to hand over documents or make statements without counsel. The cooperation provision is a potential mitigating factor, not a guarantee. Whether early disclosure helps or hurts depends on the facts, the investigation’s posture, and what the government already knows. A federal grand jury subpoena can signal that the investigation is further along than you think.
Chicago physicians facing federal scrutiny often overlook simultaneous state-level risk. The Illinois False Claims Act (740 ILCS 175) mirrors the federal FCA and applies to fraudulent claims submitted to Illinois Medicaid and other state-funded programs. Under 740 ILCS 175/5(b), a civil action may be brought within six years of the violation, or within three years of when material facts were known or reasonably should have been known, but no later than ten years from the violation date.
Pro Tip: If you hold both Medicare and Medicaid provider status, a single billing pattern can generate exposure under both the federal FCA and the Illinois False Claims Act simultaneously. Counsel should evaluate both tracks from the outset.
A guilty plea or criminal conviction for fraud does not end your legal problems; it can create new ones. Under 740 ILCS 175/5(e), a final criminal judgment for fraud or false statements, whether by verdict or guilty plea, estops the defendant from denying the essential elements of that offense in any subsequent civil FCA action arising from the same conduct. In practical terms, a criminal plea can automatically establish civil liability under Illinois law, potentially resulting in treble damages and per-claim penalties on top of any criminal sentence.
This collateral estoppel provision makes criminal defense strategy in Medicare fraud cases inseparable from civil risk management. Your defense attorney needs to understand how a resolution on the criminal side may affect your exposure in a parallel or future civil proceeding.
Beyond civil and criminal exposure, a Chicago physician under investigation may face administrative action from the Illinois Department of Healthcare and Family Services (HFS). State law grants HFS authority to impose sanctions under 305 Ill. Comp. Stat. 5/12-4.25, including exclusion from the Medicaid program, which effectively ends a physician’s ability to treat a significant portion of patients.
The Illinois Medical Board also holds independent authority that can run in parallel. Under 225 ILCS 60/38(a)-(b), upon probable cause determination, the Board may subpoena patient records. Those records must be de-identified before submission, and all subpoenaed materials are deemed confidential. Additionally, under 225 ILCS 60/38(d), the Board may authorize qualified investigators to physically inspect a physician’s business premises during normal business hours.
Pro Tip: As of October 1, 2023, the Illinois Attorney General’s Office investigates Medicaid fraud for the state of Illinois. If you receive investigative inquiries, identifying whether they originate from federal authorities, the AG’s office, or HFS will help your counsel craft the right response.
Illinois law imposes obligations on certain record disclosures that carry criminal consequences for non-compliance. Under 740 ILCS 110/10(f), patient records must be disclosed to the Inspector General of the Department of Human Services upon a written request signed by the Inspector General or his or her designee during an authorized investigation. Any person who knowingly and willfully refuses to comply with such a request is guilty of a Class A misdemeanor.
The interplay of federal subpoena obligations, state record-request deadlines, and patient confidentiality requirements demands careful coordination. Producing records too broadly can waive privilege or violate patient privacy protections. Producing too narrowly or too late can trigger contempt proceedings or criminal misdemeanor charges. Legal counsel should manage every production.
| Source of Legal Exposure | Governing Law | Key Risk |
|---|---|---|
| Federal False Claims Act (Civil) | 31 U.S.C. § 3729 | Treble damages + per-claim penalties |
| Illinois False Claims Act (Civil) | 740 ILCS 175 | Parallel state treble damages; collateral estoppel from criminal plea |
| Federal Criminal Prosecution | Title 18 (various) | Imprisonment, fines, restitution |
| Illinois Administrative Sanctions | 305 ILCS 5/12-4.25 | Medicaid exclusion, provider sanctions |
| Medical Licensing Action | 225 ILCS 60 | License suspension or revocation |
| Mental Health Records Non-Compliance | 740 ILCS 110/10(f) | Class A misdemeanor for willful refusal |
Pro Tip: Do not respond to any investigative record request before confirming with counsel which privileges apply, what de-identification is required, and what deadlines you face. A misstep can create entirely new legal exposure.
Not every criminal defense attorney handles healthcare fraud cases. Medicare fraud investigations can involve upcoding, unbundling, billing for services not rendered, kickback allegations, or some combination. Each theory carries different proof requirements, defense strategies, and negotiation postures.
Your attorney should also understand Illinois-specific administrative and licensing proceedings. A federal fraud defense that ignores state-level consequences is incomplete.
Yes, it can. Individuals involved in a grand jury investigation may be classified as a witness, subject, or target, and that classification can change as the investigation develops. Retaining counsel immediately helps protect your Fifth Amendment rights and allows you to assess your status.
Under 740 ILCS 175/5(b), a civil action must be filed within six years of the violation, or within three years of when material facts were known or should have been known by the responsible official, but no later than ten years from the violation date.
Under the Illinois False Claims Act (740 ILCS 175/5(e)), yes. A final criminal judgment involving fraud or false statements estops the defendant from denying the essential elements of that offense in a related civil FCA proceeding. This makes criminal defense strategy directly relevant to your civil exposure.
Not in the traditional sense. Under 31 U.S.C. § 3729(b), the terms "knowing" and "knowingly" encompass actual knowledge, deliberate ignorance, and reckless disregard. Specific intent to defraud is not required.
As of October 1, 2023, the Illinois Attorney General’s Office investigates Medicaid fraud for the state. The Illinois Department of Healthcare and Family Services also retains authority to impose provider sanctions.
A Medicare fraud subpoena sets multiple legal processes in motion, and each one carries distinct risks and deadlines. Federal FCA exposure, Illinois False Claims Act liability, administrative sanctions, and licensing consequences can all arise from the same underlying conduct. The decisions you make in the days and weeks after receiving a subpoena will affect your position throughout.
If you are a Chicago physician who has received a Medicare fraud subpoena, Glozman Law can help you understand your exposure and develop a defense strategy tailored to your circumstances. Call (312) 726-9015 or contact us today to discuss your case.