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Tuesday, May 12, 2026

Eighth Circuit Adopts Stricter But-For Causation Standard for False Claims Act Claims based on Anti-Kickback Violations - Mintz

In a significant win for False Claims Act (FCA) defendants, the Eighth Circuit recently reversed a district court decision that defendants violated the FCA premised on violations of the Anti-Kickback Statute (AKS). The Eighth Circuit adopted a stricter but-for causation standard for FCA claims based on AKS violations, holding that, in order to prevail on these claims, the government must prove that FCA defendants would not have submitted claims for particular items or services to Medicare or Medicaid absent the illegal kickbacks.

Factual Background

In United States ex rel. Cairns v. D.S. Medical LLC, No. 20-2445 (8th Cir. July 26, 2022), a neurosurgeon ordered a high volume of spinal implants from an implant distribution company wholly owned by his fiancée. The arrangement was lucrative for the couple; the fiancée earned $1.3 million in commissions from one manufacturer alone, even though the neurosurgeon was her only large customer. Further, the neurosurgeon received an offer to purchase stock from that same manufacturer, and, in turn, he ordered more implants from the manufacturer. Physicians in other practices grew suspicious and filed complaints against the neurosurgeon and his fiancée’s implant distribution company. The government intervened and filed its own complaint, alleging that the couple violated the AKS and the FCA on the premise that the couple received kickbacks that “tainted” claims submitted to Medicare and Medicaid.

FCA Violations Premised on AKS...



Read Full Story: https://www.mintz.com/insights-center/viewpoints/2146/2022-08-18-eighth-circu...