DAVID E. MATYAS is a Member of the Firm in the Health Care and Life Sciences practice, in the firm's Washington, DC, office, where he serves as the Managing Shareholder for the office. He practices in the firm's Health Care Fraud Practice Group, which focuses on federal and state fraud issues such as anti-kickback, self-referral, false claims and regulatory compliance. Mr. Matyas also practices in the firm's Government and Commercial Reimbursement Practice Group, which concentrates on legal and regulatory matters arising under Medicare, Medicaid, and other third-party payment programs.