Photo of Matthew J. Westbrook

Matt Westbrook is an associate in the Corporate Department and a member of the Health Care Group. His practice focuses on providing regulatory compliance advice for the Firm’s health care clients, including service providers, health plans, operators, investors, and lenders, among others. Matt specifically provides advice on fraud and abuse matters arising under the Federal False Claims Act (FCA), Civil Monetary Penalties Law, Federal Anti-Kickback Statute (AKS), and Physician Self-Referral Law (Stark Law), as well as on the regulations promulgated by the Drug Enforcement Administration (DEA) and the Department of Health and Human Services, including the Office of Inspector General (OIG), Centers for Medicare & Medicaid Services (CMS), and Food and Drug Administration (FDA).

Before joining the Firm, Matt served as senior counsel in OIG’s Administrative and Civil Remedies Branch. At OIG, Matt was responsible for determining whether to impose administrative sanctions, including civil money penalties and Federal health care program exclusions, against health care providers and suppliers, and whether to impose civil money penalties on hospitals and physicians in connection with matters referred to CMS under the Emergency Medical Treatment and Labor Act (EMTALA). During his tenure, Matt also litigated exclusion appeals before administrative law judges and appellate panels of the Departmental Appeals Board; advised United States Attorney’s Offices on exclusions appealed to Federal district courts; resolved voluntary self-disclosures submitted by providers and grant and contract recipients; and participated in the negotiations and settlements of FCA matters by the Department of Justice involving the AKS, Stark Law, CMS reimbursement issues, and DEA and FDA compliance issues. In connection with certain FCA resolutions, Matt also negotiated and monitored corporate integrity agreements.

On the Florida junior circuit and in college, Matt was a competitive tennis player. Matt played on the varsity team and was captain his senior year at Rhodes College, earning ITA Division III and SCAC All-Academic Honor Roll awards his sophomore, junior, and senior years. Matt is an active member of the American Health Law Association (AHLA) and currently serves as a Vice Chair of AHLA’s Fraud and Abuse Practice Group.

The Department of Justice’s (“DOJ”) May 19, 2025 “Civil Rights Fraud Initiative” memorandum, issued by Deputy Attorney General Todd Blanche (the “Initiative”), marks a consequential policy shift for False Claims Act (“FCA”) enforcement. The Initiative instructs every U.S. Attorney’s Office to “aggressively pursue” compliance with federal civil rights laws, as those laws have been interpreted by the Supreme Court under the 2023 Harvard admissions decision. The effect of this order is to treat a recipient’s knowing violation of federal civil rights laws as a “false claim” whenever that recipient has certified, impliedly or expressly, that it would comply with those laws as a condition of receiving federal dollars.

On May 21, 2025, the Centers for Medicare and Medicaid Services (“CMS”) announced a significant expansion of its auditing efforts with respect to Medicare Advantage (“MA”) plans.

For newly initiated audits of MA plans, CMS will audit all eligible MA contracts for each payment year. Additionally, for audits already initiated

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

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

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

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

The standard for an “identified overpayment” under Medicare Parts A–D now aligns with section 1128J(d)(4)(A) of the Social Security Act, which incorporates by reference the Federal False Claim Act’s (the “FCA”) “knowledge” standard.  The previous “reasonable diligence” standard, which, as it related to Part C, had been

On December 11, 2024, the Office of Inspector General for the U.S. Department of Health and Human Services (“OIG”) issued a special fraud alert warning about certain marketing schemes that involve questionable payments and referrals between Medicare Advantage (“MA”) health plans, health care professionals, and third-party marketers (e.g., agents and

This week, the U.S. Attorney’s Office for the District of Colorado (“USAO”) announced that it entered into a series of interrelated settlement agreements with companies that provide intraoperative neuromonitoring (“IONM”) services, the companies’ founder, a neurosurgeon, and a businessman affiliated with the companies.  IONM services involve the use of electrodes

The health care industry is anxiously awaiting the First Circuit’s ruling on the standard of causation for actions brought under the False Claims Act (FCA) predicated on a federal Anti-Kickback Statute (AKS) violation. The First Circuit will decide whether the FCA “result[s] from” a kickback if that claim would not