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
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
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
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