Trending Down: PTAB Institution Rates Continue to Decline

On March 3, 2026, the Department of Labor (DOL), Department of Health and Human Services (HHS), and Department of the Treasury (TREAS) — collectively, the “Tri-Agencies” — published their fourth annual report to Congress on enforcement of the Mental Health Parity and Addiction Equity Act (MHPAEA). The 2025 Report demonstrates a shift in approach by the Tri-Agencies in its tone and content and suggests that federal regulators, and the DOL in particular, are not as active as they previously were in MHPAEA enforcement. However, federal enforcement remains ongoing, and state enforcement of mental health parity laws continues to grow. Plans and issuers must continue to maintain comprehensive compliance processes and documentation for MHPAEA compliance....