A letter requesting medical records from a single Medicare contractor can be the first visible sign of something larger. The Department of Justice currently operates nine Health Care Fraud Strike Forces across the country, and each one pairs career prosecutors with agents from the FBI, HHS-OIG, the DEA, and CMS to build cases against physicians and practices before any formal charge is filed. For the physician who receives that first request, the real question is whether it already sits inside a coordinated, multi-agency review that began months earlier. Knowing how a strike force case begins, and who is involved before a subpoena arrives, is the first step toward responding to it correctly.
What a Health Care Fraud Strike Force Is
The Department of Justice's Fraud Section runs the Health Care Fraud Strike Force Program through what it describes as nine Strike Forces operating in federal districts nationwide, combining Fraud Section prosecutors with investigators from the FBI, HHS-OIG, CMS, the DEA, and other federal offices. HHS-OIG runs a parallel network, the Medicare Fraud Strike Force, with teams positioned in regions including Miami, Los Angeles, Houston, Brooklyn, and the Gulf Coast, working alongside U.S. Attorney's Offices and the FBI. As of March 31, 2026, HHS-OIG reports that Strike Force teams have brought 3,315 criminal actions and 3,937 indictments, totaling $8.5B in investigative receivables. Strike force prosecutions proceed under the federal health care fraud statutes, and conduct reaching the Anti-Kickback Statute and the Stark Law also falls within Health Law Alliance's wider healthcare fraud defense practice.
How Data Referrals and Agencies Combine
Strike force cases rarely start with a single document. The Fraud Section's health care fraud team includes dedicated data analysts who work with prosecutors to identify and investigate cases using claims analytics. HHS-OIG runs a parallel data-analysis function, examining Medicare claims for known fraud patterns and comparing billing ratios against national averages. When that analysis turns up a credible pattern, OIG refers the allegation to CMS, which can suspend payments to the suspected provider immediately. A single matter can begin from a claims-analytics flag, a payer referral, a state Medicaid Fraud Control Unit tip, or a whistleblower complaint. Our companion piece on data analytics in federal healthcare fraud cases explains how that analysis works.
A single flagged claim rarely triggers a strike force case on its own. The pattern across claims, referrals, and multiple agencies is what turns a routine audit into a criminal investigation.
Early Signs a Practice May Be Under Strike Force Review
Strike force involvement does not usually announce itself. A practice may first notice parallel record requests from more than one payer or contractor within the same period, or an interview request directed at a former employee rather than the practice itself. A civil investigative demand or a grand jury subpoena arriving after a smaller administrative audit has already closed means the matter has moved from a payment-integrity review into a fraud investigation. Durable medical equipment suppliers and physician practices that bill through DME channels see a similar pattern; our piece on DME fraud charges walks through how those supplier-side cases are typically built. Our article on how practices get swept into health care fraud takedowns covers the broader pattern in more depth.
Why Early Legal Counsel Is Critical
It is critical that physicians and practices promptly retain experienced healthcare defense counsel upon receiving a subpoena, a civil investigative demand, or any other signal that a Health Care Fraud Strike Force has opened a review. Early legal intervention can protect the practice's rights, ensure appropriate responses to government requests, avoid inadvertent admissions, preserve relevant defenses, and allow counsel to communicate with investigators on the practice's behalf. Delaying legal representation can significantly affect the outcome of a matter and expose the practice to risk that an earlier response could have avoided.
How Health Law Alliance Can Help
Health Law Alliance represents physicians and practices at every stage of a Health Care Fraud Strike Force matter, from the first record request through indictment, negotiated resolution, or trial. When a matter does move toward charges, how it was handled early often shapes which paths remain realistic, including a negotiated non-prosecution agreement or the decision on whether to plead.
Health Law Alliance's attorneys have overseen 2,000+ audits and handled 5,000+ matters, with 25+ years of experience.
If your practice has received a subpoena, a civil investigative demand, or any other sign of a coordinated multi-agency review, contact Health Law Alliance's criminal healthcare fraud defense team for a free, confidential consultation before responding.
