1. Federal Qui Tam Framework under 31 U.S.C. § 3729
The federal False Claims Act serves as a primary enforcement tool against fraudulent healthcare billing practices involving government programs. Under 31 U.S.C. § 3729, a person who knowingly presents a false claim or uses a false record material to a false claim may face statutory civil penalties and treble damages. A Medicare billing irregularity does not automatically establish FCA liability.
Filing a Sealed Qui Tam Action
Insiders with information about services not provided, upcoding, or claims connected to unlawful kickbacks may bring allegations through a qui tam action when the statutory requirements are met. Filing under the False Claims Act requires the complaint to be filed under seal in federal district court. The relator must also provide the government with the complaint and the written disclosure required by 31 U.S.C. § 3730(b)(2).
Mental State Requirements for Statutory Liability
FCA liability requires the statutory knowledge standard to be satisfied for the conduct at issue. Under 31 U.S.C. § 3729(b), knowledge includes actual knowledge, deliberate ignorance, or reckless disregard, without requiring specific intent to defraud. Administrative mistakes or genuine clinical disagreements do not, without more, establish these mental states, while repeated billing patterns and documented compliance warnings can be relevant to the knowledge inquiry.
2. Evidence Requirements and Confidential Seal Procedures

A relator files a qui tam complaint under seal pursuant to 31 U.S.C. § 3730(b). The complaint remains sealed for at least 60 days and is not served on the defendant until the court orders service. The government may request an extension of the seal period by showing good cause.
Disclosure of Material Evidence
The relator must provide the government with a written disclosure of substantially all material evidence and information in the relator's possession. Internal emails, electronic health records, billing audits, and financial records may support allegations involving Medicare Billing Fraud. The relevance of each record depends on how it connects the alleged conduct to a false or fraudulent claim.
Government Intervention and Relator Share Ranges
The Department of Justice evaluates the sealed complaint and disclosure before deciding whether to proceed with the action. If the government intervenes, it assumes primary responsibility for prosecuting the case; if it declines, the relator generally retains the statutory right to conduct the action. The applicable relator share depends in part on which path the case takes.
- Government Intervention: A qualifying relator generally receives between 15% and 25% of the proceeds of the action or settlement.
- Relator-Conducted Action: When the government does not proceed and the relator conducts the action, the statutory range is generally 25% to 30% of the proceeds.
Section 3730(d)(1) contains a separate rule allowing an award of no more than 10% in certain government-intervened actions based primarily on specified public disclosures. Other statutory provisions can also affect a relator's share.
3. Protection against Adverse Employment Actions
Section 3730(h) protects employees, contractors, and agents from retaliation for lawful acts in furtherance of an FCA action or other efforts to stop FCA violations. Covered retaliation can include discharge, demotion, suspension, threats, harassment, or other discrimination in employment terms and conditions. The available remedies depend on the statutory requirements for a retaliation claim.
Remedies and the Three-Year Filing Period
Available relief includes reinstatement with the same seniority status, twice the amount of back pay plus interest, special damages, litigation costs, and reasonable attorney fees. A retaliation action under § 3730(h) must be brought within three years after the retaliation occurred. Additional information about these employment protections appears under Whistleblower Retaliation.
4. Legal Review during Sealed Qui Tam Proceedings
Counsel can evaluate potential qui tam allegations, review material evidence, and prepare the written disclosure required by 31 U.S.C. § 3730(b)(2). During the sealed period, counsel can address procedural requirements and government requests without disclosing the sealed action to the defendant. If federal prosecutors decline to intervene, counsel can evaluate whether the record supports continued litigation under applicable Qui Tam Litigation requirements.
5. Frequently Asked Questions
What qualifies as original source information under the False Claims Act?
An original source may be an individual who voluntarily disclosed the information to the government before a qualifying public disclosure. The definition also covers an individual with independent knowledge that materially adds to publicly disclosed allegations or transactions and who voluntarily provided that information to the government before filing the action.
How long does a qui tam lawsuit remain under seal?
The FCA establishes an initial seal period of at least 60 days. A court may extend that period when the government requests additional time and shows good cause.
Can a whistleblower receive a financial reward after participating in the improper billing conduct?
A court may reduce a relator's share if the relator planned and initiated the FCA violation underlying the action. A relator convicted of criminal conduct arising from that role must be dismissed from the civil action and cannot receive a share of its proceeds.
What is the statute of limitations for filing a Medicare qui tam claim?
Under 31 U.S.C. § 3731(b), an FCA action generally must be filed within six years after the violation or within three years after the responsible U.S. .fficial knew or reasonably should have known the material facts, whichever period ends later. The second period cannot extend more than ten years after the violation.
02 Oct, 2026

