On January 12, the U.S. Supreme Court denied the petition for writ of certiorari in Guardian Flight, leaving in place the Fifth Circuit’s June 2025 decision that we covered in our prior post (available here). As a result, within the Fifth Circuit, providers cannot rely on the No Surprises Act (NSA) itself to enforce Independent Dispute Resolution (IDR) awards in court and face a heightened standing bar for ERISA-based claims where patients are insulated from financial harm. And the persuasive effect of the Fifth Circuit’s holding is bolstered nationwide.