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Appeals › Anti-Kickback Statute › Regeneron

Dinsmore & Shohl LLP

First Circuit Requires But-for Causation for AKS-Based FCA Liability, Bolsters Majority View

Dinsmore & Shohl LLP on

What is the proper causation standard for an Anti-Kickback Statute violation to trigger liability under the False Claims Act? The First Circuit has answered that question in a much anticipated interlocutory decision in...more

Perkins Coie

First Circuit Imposes Higher “But-for” Causation Standard for False Claims Act Liability Based on Alleged Anti-Kickback Statute...

Perkins Coie on

On February 18, 2025, the U.S. Court of Appeals for the First Circuit added its voice to a growing chorus of appellate courts to elevate the standard of proof required to show a violation of the federal False Claims Act in...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

Stevens & Lee

First Circuit Rules Against Government in False Claims Act Case

Stevens & Lee on

On Feb. 18, in U.S. v. Regeneron Pharmaceuticals, the First Circuit Court of Appeals joined the Sixth Circuit and the Eighth Circuit in holding that, for purposes of establishing that a claim for payment of items or services...more

Proskauer - Health Care Law Brief

Recent Circuit Litigation Continues to Highlight “But-For” Causation Requirement for the Government to Demonstrate an FCA...

Proskauer - Health Care Law Brief on

In recent years, a circuit split among the United States Courts of Appeals has emerged over how courts have interpreted the False Claims Act’s (“FCA”) causation element in cases where a violation of the Anti-Kickback Statute...more

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