Court Shifted Kentucky PBM Lawsuit to Federal Jurisdiction
The ruling limits state-level oversight of pharmacy benefit managers involved in federal health contracts.
Updated on Sept. 28, 2026 in Healthcare

On September 8, 2026, the 6th U.S. Circuit Court of Appeals ruled that a Kentucky lawsuit targeting pharmacy benefit manager opioid distribution practices must be heard in federal court. The decision prevents states from avoiding federal jurisdiction by characterizing these disputes as purely commercial matters.
Why it matters
The ruling establishes that PBMs acting under federal health benefit contracts may claim federal immunity and preemption as defenses, effectively narrowing the scope of state-level litigation. For operators, this creates a more complex regulatory environment where contractual obligations to federal programs can shift legal disputes out of state courts.
The 6th U.S. Circuit Court of Appeals invoked 28 USC 1442 to move the litigation, overriding a previous district court order. The case hinges on whether PBMs perform federal duties, a standard the court linked to the precedent in Ohio ex rel. Yost v. Ascent Health Services, LLC.
The players
6th U.S. Circuit Court of Appeals
A federal appellate court that interprets federal law and sets binding legal precedents for businesses operating within its jurisdiction.
Office of Personnel Management
The federal agency that contracts with insurance carriers to provide health benefits to government employees.
The details
The court determined that the pharmacy benefit managers acted under federal officers because they administered health benefits for federal employees. By demonstrating that their conduct was intertwined with federal contract obligations, the PBMs successfully argued for removal to federal court. This move forces Kentucky’s claims into a venue where federal immunity and preemption defenses are prioritized over state-specific regulatory arguments.
Timeline
The 6th U.S. Circuit Court of Appeals issued its decision on September 8, 2026.
Market Landscape
The ruling follows the pattern set by the 6th Circuit in Ohio ex rel. Yost v. Ascent Health Services, LLC, which affirmed federal removal rights for contractors. This decision clarifies that PBMs managing federal health programs occupy a distinct legal sphere separate from standard commercial entities.
Operators in the pharmacy and health-benefit space should re-evaluate their litigation risk profiles, particularly regarding federal contract exposure. Legal counsel should track how this precedent affects the defense strategies of third-party administrators in state-level tort claims.
The takeaway
This ruling highlights a significant hurdle for state-led litigation against entities tied to federal benefit programs. Business leaders should monitor whether their service contracts involve federal obligations, as these ties now offer a clearer path to federal jurisdiction in future legal disputes.
Further reading
For broader trends affecting pharmacy benefit oversight, visit Healthcare.









