This supplement addresses critical legal developments in managed care litigation. It provides new discussions on Medicare preemption of state tort claims, breach of nondelegable duties, and unfair competition unlawful business practices, alongside an expanded look at litigation over mandated benefits. The supplement reviews significant court decisions, including the U.S. Supreme Court's ruling in LaRue v. DeWolff, Boberg & Assocs., and introduces new sections on policy cancellation, post-claims underwriting, and exhaustion of remedies. It also covers recent rulings on the expansion of the MMA preemption clause and administrative/legal developments in Pay-for-Performance (P4P).

This supplement is designed for legal professionals specializing in health law and managed care litigation. It provides timely updates on complex legal issues, including Medicare preemption, ERISA claims, and contractual disputes. The inclusion of recent court decisions and legislative developments ensures practitioners have access to the most current information. The updated appendix of class actions offers a valuable resource for understanding ongoing litigation trends.