News & Analysis as of

Causation Anti-Kickback Statute Enforcement Actions

Cozen O'Connor

Thompson May Give Defendants New Tools to Fight False Claims Act Charges

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The Supreme Court’s recent opinion in Thompson v. United States may have significant implications for the False Claims Act (FCA). In Thompson, the Court was tasked with interpreting 18 U.S.C. § 1014, which prohibits...more

ArentFox Schiff

Investigations Newsletter: Walgreens to Pay $300 Million to Settle DOJ Claims Over Invalid Opioid Prescriptions

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Walgreens to Pay $300 Million to Settle DOJ Claims Over Invalid Opioid Prescriptions - Walgreens Boots Alliance has agreed to pay more than $300 million to resolve allegations brought by the US Department of Justice (DOJ)...more

Latham & Watkins LLP

First Circuit Reins In Broad Theory of Liability Under AntiKickback Statute by Adopting “But-For Causation” Standard

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The First Circuit joins the Sixth and Eighth Circuits in adopting a more exacting causation standard for False Claims Act liability premised on Anti-Kickback Statute violations. In a victory for False Claims Act (FCA)...more

K&L Gates LLP

First Circuit Adopts But-For Causation Standard for Kickback-Premised False Claims Act Actions

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On 18 February 2025, the First Circuit Court of Appeals issued its decision in United States v. Regeneron Pharmaceuticals, Inc., determining that “but-for” causation is the proper standard for False Claims Act (FCA) actions...more

Harris Beach Murtha PLLC

First Circuit Decision Raises Bar on Anti-Kickback Statute-Premised Liability Under the False Claims Act

The United States Court of Appeals for the First Circuit recently joined the Sixth Circuit (2023) and Eighth Circuit (2022) in holding that the term “resulting from” in the Federal Anti-Kickback Statute (“AKS”) (as amended in...more

Bradley Arant Boult Cummings LLP

First Circuit Joins Other Circuits in Adopting Stricter Causation Standard in FCA Cases Based on Anti-Kickback Statute

On February 18, 2025, the First Circuit joined the Sixth and Eighth Circuits in adopting a “but for” causation standard in cases involving per se liability under the federal Anti-Kickback Statute (AKS) and the False Claims...more

Patterson Belknap Webb & Tyler LLP

The First Circuit Requires But-For Causation in False Claims Act Cases Predicated on Violations of the Anti-Kickback Statute,...

On February 18, 2025, in United States v. Regeneron Pharmaceuticals, the First Circuit held that to establish civil liability under the False Claims Act (“FCA”) premised on violations of the Anti-Kickback Statute (“AKS”), the...more

Epstein Becker & Green

First Circuit Joins Sixth and Eighth Circuits in Adopting “But-For” Causation Standard Under the Federal Anti-Kickback Statute for...

Epstein Becker & Green on

In 2010, as part of the Affordable Care Act, Congress resolved a highly litigated issue about whether a violation of the Anti-Kickback Statute (AKS) can serve as a basis for liability under the federal False Claims Act (FCA)....more

Robinson+Cole Health Law Diagnosis

First Circuit Makes Historic Decision: “But-For” Causation is the Majority Standard in AKS-Based FCA Claims

In a much-anticipated decision, the First Circuit unanimously ruled the government and relators must prove that a violation of the federal Anti-Kickback Statute (AKS) was the “but-for” cause of a false claim under the False...more

Lowenstein Sandler LLP

Circuit Split Deepens on Anti-Kickback Statute’s Causation Standard

Lowenstein Sandler LLP on

Introduction: In its recent decision in United States v. Regeneron Pharmaceuticals, Inc., the United States Court of Appeals for the First Circuit deepened an existing federal circuit court split regarding the causation...more

Davis Wright Tremaine LLP

In Key Ruling, 1st Circuit Adopts "But-For" Causation Standard for FCA Claims Arising From Unlawful Kickbacks

On February 18, 2025, the U.S. Court of Appeals for the 1st Circuit issued a highly anticipated ruling interpreting the relationship between the False Claims Act ("FCA") and the federal Anti-Kickback Statute ("AKS"), holding...more

Alston & Bird

The First Circuit Has Held That the “But-For” Causation Standard Is Appropriate for Anti-Kickback Statute–Based False Claims Act...

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Our Health Care Group discusses a First Circuit case holding that could have a significant impact in establishing “but-for” causation as the majority standard....more

ArentFox Schiff

Investigations Newsletter: First Circuit Joins Sixth and Eighth Circuits in Adopting Heightened, But-For Causation Standard for...

ArentFox Schiff on

First Circuit Joins Sixth and Eighth Circuits in Adopting Heightened, But-For Causation Standard for AKS-Based FCA Claims - On February 18, the US Court of Appeals for the First Circuit became the latest court to agree...more

Goodwin

First Circuit Adopts Defense-Friendly “But-For” Causation Standard for AKS-Predicated FCA Claims

Goodwin on

In a unanimous panel opinion filed on February 18, 2025, the First Circuit held that False Claims Act cases predicated on violations of the Anti-Kickback Statute (“AKS”), require proof that alleged kickbacks were the...more

Mintz - Health Care Viewpoints

First Circuit Adopts “But-For” Causation Standard for False Claims Act Cases Based on Anti-Kickback Statute Violations

In United States v. Regeneron Pharmaceuticals, Inc., the First Circuit joined the emerging majority view that False Claims Act (FCA) claims based on violations of the Anti-Kickback Statute (AKS) require a showing of “but-for”...more

Foley & Lardner LLP

Anti-Kickback Statute Premised False Claims Cases: The “But For” Causation Standard Finds Support from First Circuit

Foley & Lardner LLP on

It’s now 3–1, with the First Circuit (2025) aligning with the Sixth (2023) and Eighth (2022) Circuits finding the meaning of the words “resulting from” — as used in a 2010 amendment to the federal Anti-Kickback Statute (AKS)...more

Foley Hoag LLP

False Claim Act Liability Under Anti-Kickback Statute Requires But-For Causation: First Circuit Narrows Liability in Growing...

Foley Hoag LLP on

On February 18, 2025, the First Circuit Court of Appeals issued its decision in U.S. v. Regeneron Pharmaceuticals, ruling that the Anti-Kickback Statute (“AKS”) requires the government to prove that an AKS violation was the...more

Foley Hoag LLP - White Collar Law &...

District Court Grants Summary Judgment Win to False Claims Act Defendants, Adopting But-For Causation Standard for Claims Based on...

Courts continue to reject aggressive Anti-Kickback Statute (“AKS”) allegations. Most recently, on January 6, 2025, Judge Patti Saris of the U.S. District Court for the District of Massachusetts dismissed a qui tam action...more

Bass, Berry & Sims PLC

Causation Split: First Circuit Pauses Teva Appeal; Regeneron Appeal Going Forward

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False Claims Act (FCA) practitioners have been closely watching cases in which courts address the causation requirement in FCA actions based on Anti-Kickback Statute (AKS) violations....more

Bradley Arant Boult Cummings LLP

District of Massachusetts Split on Causation Standard in Kickback FCA Cases

The District of Massachusetts has joined the growing chorus of courts that have applied a heightened causation standard in False Claims Act (FCA) cases predicated on the Anti-Kickback Statute (AKS). U.S. District Judge F....more

Bass, Berry & Sims PLC

District Courts Wrestle with Causation in Kickback Cases While Circuit Courts Remain Divided

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Two Massachusetts federal district courts recently addressed—and disagreed about—an important False Claims Act (FCA) issue that has also divided the federal circuit courts: when an alleged FCA violation is based on an...more

Bass, Berry & Sims PLC

Recent False Claims Act Decisions to Know

In this post, we summarize noteworthy False Claims Act (FCA) decisions so far from 2023. Each of the three circuit court opinions discussed here ruled in favor of the defendants on different aspects of the FCA: the Sixth...more

Mintz

The Sixth Circuit Adopts Narrow Interpretations of “Causation” and “Remuneration” for False Claims Act Suits Based on Alleged...

Mintz on

On March 28, 2023, the Sixth Circuit issued an important False Claims Act (“FCA”) decision in U.S. ex rel. Shannon Martin, et al. v. Darren Hathaway, et al., No. 22-1463, which (1) adopted a “but-for” causation standard for...more

Bradley Arant Boult Cummings LLP

False Claims Act - 2021 Year in Review

The year 2021 marks the 10th anniversary of the Bradley False Claims Act Year in Review. In that decade, much has remained the same in FCA enforcement. To start with the obvious: It continues to result in billions of dollars...more

Bass, Berry & Sims PLC

Courts Grapple with Causation Requirement in FCA Cases Based on Violations of Anti-Kickback Statute

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Congress amended the Anti-Kickback Statute (AKS) in 2010 to confirm that a claim “resulting from” an AKS violation constitutes a false or fraudulent claim for purposes of the FCA. 42 U.S.C. 1320a-7b(g). However, Congress did...more

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