Federal agents who search a physician's practice carry a warrant built on a sworn affidavit submitted to a magistrate judge in advance, to gather evidence of suspected violations of the anti-kickback statute or Stark Law. The government can pursue those same allegations through a grand jury subpoena or a civil investigative demand, but a warrant is more intrusive than either because it puts agents inside the practice unannounced. A Franks hearing is the proceeding a physician's counsel uses after the search to test whether that affidavit was truthful. For what to do in the first hour after a search warrant is executed, see Health Law Alliance's guide to that stage.

What a Franks Hearing Is

The Supreme Court set the standard in Franks v. Delaware, 438 U.S. 154 (1978). A warrant affidavit ordinarily carries a presumption of truthfulness, and a court does not look behind it. The exception exists because the warrant process is ex parte: the magistrate hears only the government's side, and the affidavit is the only check on what the affiant tells the court. Franks lets a defendant obtain an evidentiary hearing to test the affidavit's veracity. If the challenge succeeds at the hearing, the court sets aside the false material and asks whether what remains in the affidavit still supports probable cause. If it does not, the warrant is void and the evidence seized under it can be suppressed.

The Showing Required for a Hearing

A court holds a Franks hearing only after a physician's counsel makes a substantial preliminary showing. That showing has three parts: it identifies the specific portion of the affidavit claimed to be false, it alleges that the affiant included the falsehood knowingly and intentionally, or with reckless disregard for the truth, and it is backed by an offer of proof, sworn statements, affidavits, or a satisfactory explanation for why they are unavailable. The Court was explicit that allegations of negligence or an innocent mistake are not enough, and an attack that is merely conclusory, or supported only by a desire to cross-examine the affiant, does not clear the bar.

A hearing is required only where the defendant shows the affiant included a false statement knowingly, intentionally, or with reckless disregard for the truth, and that the statement was necessary to the finding of probable cause.

Testing Affidavits Built on Claims Data or an Informant

Healthcare fraud affidavits rest on a statistical analysis of billing claims data, a confidential informant's account of practice operations, or both. When the probable cause showing depends on claims data, the Franks inquiry asks whether the affiant described what the data actually showed, whether the methodology behind a claimed billing anomaly was represented accurately, and whether the affiant knew of a benign explanation for the pattern and left it out of the affidavit. When the showing depends on an informant, the inquiry asks whether the affiant had reason to doubt the informant's reliability and vouched for the account anyway, or omitted the informant's motive to cooperate, criminal history, or a prior inconsistent statement. A physician's own billing software, EHR audit logs, and compliance records can be the source of the sworn statements and documentation a Franks motion requires. The standard does not change with the source: deliberate falsehood or reckless disregard, and materiality to the probable cause finding that issued the warrant.

Why Early Legal Counsel Is Critical

It is critical that physicians promptly retain experienced healthcare defense counsel after a search warrant is executed at their practice. Early legal intervention can protect the physician's rights, identify the specific statements and omissions in the affidavit worth challenging, preserve the sworn statements and documentation a Franks motion requires, and allow counsel to communicate with investigators on the physician's behalf. Delaying legal representation can significantly affect the outcome of a motion to suppress and expose the physician to unnecessary risk.

How Health Law Alliance Can Help

A Franks challenge is one piece of a larger defense strategy that begins the moment agents arrive at the practice. Health Law Alliance's attorneys have overseen 2,000+ audits and handled 5,000+ matters, with 25+ years of experience. The firm represents physicians from the search itself through any Franks challenge, suppression motion, or grand jury proceeding that follows. If your practice has been searched, contact Health Law Alliance's criminal healthcare fraud defense team for a free, confidential consultation.