Matthew J. WestbrookAssociateProskauer Rose LLPWebsitewww.proskauer.com/Organization ProfileFull ProfileConnectEmail202-416-6864 Professional Biography Matthew Westbrook is an associate in the Corporate Department and a member of the Health Care Group. More Legal and Business Bylines From Matthew J. Westbrook Post‑Chevron Spotlight: Federal Court Nixes FDA Rule Reclassifying Laboratory Services as Medical Devices - (Posted On Tuesday, April 15, 2025) HHS Scraps Richardson Waiver, Clearing Way for Faster Rulemaking - (Posted On Thursday, March 13, 2025) First Circuit Clarifies FCA Liability Standard for AKS Violations, Deepening Circuit Split - (Posted On Tuesday, February 25, 2025) CMS Publishes Final Rule, Effective January 1, 2025, Addressing the Requirements for Reporting and Returning Overpayments - (Posted On Tuesday, January 28, 2025) OIG Releases Special Fraud Alert About Suspect Payments in Marketing Arrangements Related to Medicare Advantage and Providers - (Posted On Tuesday, December 17, 2024) Arrangements Involving Intraoperative Neuromonitoring Continue to be Scrutinized under the Federal Anti-Kickback Statute - (Posted On Friday, December 06, 2024) Shortly After its Online Tracking Technologies Bulletin is Declared Unlawful, HHS-OCR Stands Down, Withdraws Appeal - (Posted On Friday, September 27, 2024) CMS Proposes Additional Modifications to the Overpayment Rule Relating to the Deadline for Reporting and Returning Overpayments - (Posted On Monday, August 05, 2024) Recent Circuit Litigation Continues to Highlight “But-For” Causation Requirement for the Government to Demonstrate an FCA Violation Predicated on an AKS Violation - (Posted On Tuesday, May 28, 2024) Using OIG’s Cross-component Audit and Enforcement Data to Strengthen Your Compliance Program - (Posted On Friday, February 02, 2024) Pagination Previous page ‹ Previous Page 2 Next page Next › Current Legal Analysis Potential Listing of Flame Retardants DBDPE and TBPH in Stockholm Convention on Persistent Organic Pollutants (POPs) by: K. Russell LaMotte Understanding Employer Obligations under Chicago’s Updated Paid Leave and Paid Sick and Safe Leave Rules by: John P. Cratty , Sarah J. Gasperini Why AI Disclosure Rules Do Not Stop Hallucinated Citations, And What Could by: Ryan Walter HHS Restructuring and New Enforcement Signal Increased Focus on Privacy, Security, and Health Plans by: Stephanie A. Smithey , Stephen A. Riga EEOC Issues New National Enforcement Plan for FY 2025-FY2029 by: Simone R.D. Francis , T. Scott Kelly When “We Take Security Seriously” Isn’t Enough: Lessons from the FTC’s Illuminate Order by: William Fife Arbitration Acumen | The AAA at 100: AI, Online Dispute Resolution and the Next Century of Arbitration [Podcast] by: James P. Duffy IV Privacy Tip #494 – Signal Users Targeted with Phishing Scam by: Linn F. Freedman Senate Bill 5 and the New Compliance Frontier for AI in Connecticut by: Roma Patel , Linn F. Freedman Big Win for Companies Facing CIPA Website Tracking Lawsuits by: Kathryn M. Rattigan Stolen Hotel Reservation Data Used in Targeted Phishing Scams by: Linn F. Freedman USCIS Elevates Discretion in Adjustment of Status Adjudications. Clarifications Follow, but Uncertainty Remains by: Immigration & Nationality Law Practice NFA Seeks to Ease Member Requirements Regarding Annual Questionnaire Filings and Branch Office Supervision by: Carl E. Kennedy , Nicholas Gervasi New DOL Opinion Letters Provide Wage-and-Hour Guidance by: Charles E. McDonald, III , Steven F. Pockrass McDermott+ Check-Up – June 5, 2026 by: Debra Curtis , Kristen O’Brien Upcoming Events Jun 11 2026 Preparing Law Students for AI in Transactional Practice: What Law Schools Should Know (Pres. by Spellbook and Wickard) Jun 15 2026 AI-Generated Filings and Vexatious Litigation: Practical Guidance for Lawyers and Courts Jun 25 2026 WashU Law International Vibe Coding Challenge Print
