In another development in the ongoing litigation over the enforceability of Independent Dispute Resolution (“IDR”) awards issued under the No Surprises Act (“NSA”), two air ambulance providers, Guardian Flight LLC and Med‑Trans Corporation, have filed a petition for writ of certiorari with the U.S. Supreme Court, seeking review of the
D. Austin Rettew
Austin Rettew is an associate in the Corporate and Litigation Departments and a member of the Health Care Group at Proskauer. His practice focuses on regulatory litigation and compliance within the health care sector. He provides strategic counsel to health care providers on managed care and commercial payer disputes, offering comprehensive regulatory, compliance, and reimbursement guidance to a diverse client base, including hospital systems, dialysis providers, anesthesia associations, physician practices, post-acute care service providers, and healthcare technology and revenue cycle management companies.
Austin is experienced in regulatory litigation and routinely advises clients operating within the complex landscape of the heavily regulated health care industry. His work in this area addresses compliance issues related to ERISA, the Affordable Care Act, the Medicare Secondary Payer Act, the Medicare Advantage program, the federal No Surprises Act, state surprise billing laws, state insurance laws, and the Mental Health Parity and Addiction Equity Act. He has represented providers, pharmaceutical manufacturers, and other health care companies in government investigations involving the Anti-Kickback Statute, the False Claims Act, and qui tam “whistleblower” lawsuits, working closely with company executives and consultants to develop effective compliance regimes while minimizing business disruption.
Austin also advises investors, owners, operators, and developers of long-term care and senior housing communities on health care transactions, regulatory compliance, corporate due diligence, and change of ownership procedures for state licensure, certificate of need, and Medicare and Medicaid certifications. He also drafts industry-specific comment letters for proposed regulations, ensuring that client perspectives and concerns are clearly communicated to regulatory bodies.
While in law school, Austin was an articles editor of the George Washington University Law School’s Public Contract Law Journal. Austin also served as a judicial intern for Judge Elizabeth S. Stong of the U.S. Bankruptcy Court for the Eastern District of New York and Magistrate Judge Lois Bloom of the U.S. District Court for the Eastern District of New York.
Prior to joining Proskauer, Austin was an associate in the Complex Litigation group at ArentFox Schiff.
No Surprises Here! Shareholder Derivative Lawsuit Challenging Provider Use of No Surprises Act IDR Process Portends New Corporate Governance Risks
On September 8, 2025, a shareholder of Nutex Health, Inc. (“Nutex”) filed a derivative action in the Southern District of Texas that places the No Surprises Act (“NSA”) squarely at the center of a corporate-governance fight. Specifically, the complaint alleges that Nutex’s heavy reliance on the NSA’s independent dispute resolution…
No Surprises Here! New York and Florida Courts Reject Provider Suits to Enforce NSA IDR Awards, Heightening Pressure for Appellate Review
In a pair of recent back-to-back rulings, Federal district courts in Florida and New York have held that the No Surprises Act (“NSA”) does not permit providers to bring private causes of action to enforce Independent Dispute Resolution (“IDR”) awards issued under the NSA. Following on the heels of earlier…
No Surprises Here! Payers Push Back on IDR Submissions, Opening New Front in NSA Implementation Landscape
On May 27, 2025, Blue Cross Blue Shield Healthcare Plan of Georgia (“BCBSGA”) sued several emergency physician groups and their billing agent, Halo MD, alleging abuse of the No Surprises Act’s (“NSA”) independent dispute resolution (“IDR”) process. The complaint claims the providers submitted ineligible claims, made false attestations, and inundated…
No Surprises Here! Fifth Circuit Holds NSA Provides No Private Right of Action to Enforce IDR Awards, Deepening Judicial Divide on Award Enforcement Mechanisms
In a recently issued opinion, the Fifth Circuit has added yet another chapter to the growing debate over whether providers may seek judicial enforcement of Independent Dispute Resolution (“IDR”) awards issued under the No Surprises Act (“NSA”). In a much-anticipated decision, the Fifth Circuit has held that the NSA does…
No Surprises Here! Connecticut District Court Confirms IDR Awards Are Enforceable Under the NSA, Deepening Judicial Divide Over Award Enforcement Mechanisms
The U.S. District Court for the District of Connecticut has become the latest court to weigh in on whether Independent Dispute Resolution (“IDR”) awards issued under the No Surprises Act (“NSA”) are enforceable. In a recent decision, the District Court has held that providers may sue to enforce arbitration…
Disproportionate Impact: Supreme Court Narrows Disproportionate Share Hospital Reimbursement to Supplemental Security Income Cash Recipients
The U.S. Supreme Court has issued a significant ruling affecting hospitals that serve low-income Medicare beneficiaries, narrowing the interpretation of the Disproportionate Share Hospital (“DSH”) payment formula. In Advocate Christ Medical Center v. Kennedy, the Court determined that only Medicare patients who were eligible to receive a cash Supplemental…
Post‑Chevron Spotlight: Federal Court Nixes FDA Rule Reclassifying Laboratory Services as Medical Devices
In another rebuke to federal regulatory overreach, the U.S. District Court for the Eastern District of Texas (“District Court”) has vacated the Food and Drug Administration’s (“FDA”) 2024 final rule that sought to bring laboratory‑developed test services (“LDTs”) within the scope of the agency’s medical device regulatory framework. The case…
HHS Scraps Richardson Waiver, Clearing Way for Faster Rulemaking
On March 3, 2025, the United States Department of Health and Human Services (“HHS”) issued a policy statement rescinding the Richardson Waiver, a policy in place since 1971 that required notice-and-comment rulemaking for regulations on public property, loans, grants, benefits, or contracts. Under the new framework, HHS and its…
First Circuit Clarifies FCA Liability Standard for AKS Violations, Deepening Circuit Split
The First Circuit has issued its long-anticipated opinion in United States v. Regeneron Pharmaceuticals, Inc., clarifying the standard for establishing False Claims Act (“FCA”) liability based on Anti-Kickback Statute (“AKS”) violations. The First Circuit held that an AKS violation must be the “but-for” cause of a claim for it…