David J. Leviss

O'Melveny & Myers LLP (Washington, DC)

DAVID J. LEVISS is a Partner at O’Melveny & Myers LLP in Washington, DC. A recognized authority on False Claims Act-related issues, Mr. Leviss focuses his practice on defending corporations and individuals from whistleblower qui tam actions under the False Claims Act, and civil and criminal enforcement actions based on the Anti-Kickback Statute and other statutes. Mr. Leviss also represents corporations, institutions, and individuals in high-profile congressional investigations. He has achieved numerous victories for healthcare and financial services companies, as well as multinational corporations and not-for-profit organizations. Before joining O’Melveny in 2011, Mr. Leviss served as a trial attorney with the Civil Division of the Department of Justice and held high-ranking investigative positions on two US House of Representatives committees. First as a DOJ trial attorney, and now in private practice, Mr. Leviss has investigated and litigated dozens of civil fraud matters in federal courts nationwide, many involving issues concerning Medicare Advantage, Part D, and Medicaid managed care, as well as defense procurement, defective pricing allegations, and federally insured mortgages and mortgage-backed securities. Mr. Leviss has been repeatedly named to the Washington, DC Super Lawyers lists in the area of Criminal Defense and White Collar law and is recognized by Legal 500 for his health care expertise.