U.S. Department of Health & Human Services

A federal judge has issued a preliminary injunction halting the Department of Health and Human Services’ (HHS) 340B Rebate Model Pilot Program, which was scheduled to take effect on January 1, 2026. The December 29, 2025 ruling temporarily prevents implementation of the rebate program that would have fundamentally changed how safety-net hospitals and clinics purchase discounted drugs under the 340B Drug Pricing Program.

In my November 2025 blog post, I discussed the uncertainty surrounding the DEA’s then-pending telemedicine rule and its implications for ketamine clinics. At that time, the future of pandemic-era telehealth prescribing flexibilities was unclear, and clinics across the country were bracing for the possibility of a significant regulatory shift at the end of 2025.

CMS has extended its Provisional Period of Enhanced Oversight (PPEO) and its Expanded Prepayment Review (EPR) enforcement efforts to Georgia and Ohio. The enhanced enforcement efforts can lead to the revocation of a hospice’s Medicare billing privileges, termination of Medicare/Medicaid enrollment, and/or the prepayment review of 100% of a hospice’s claims.

The regulatory landscape for substance use disorder (SUD) treatment records is changing—and the impact will extend far beyond traditional addiction treatment programs. With treatment options for SUD limited, some providers are exploring ketamine as a potential therapy due to its effects on glutamatergic neurotransmission.[i] Additionally, psychedelic-assisted therapies involving certain Schedule I substances – such as psilocybin, ibogaine, and MDMA – are currently being studied by researchers as potential treatments for SUDs.[ii] While these investigational therapies are not yet available in clinical practice and the new federal privacy rules do not apply to research records, providers should be aware of the evolving treatment landscape as these therapies move closer to potential approval and clinical use.

In June 2025, the U.S. Department of Health and Human Services Office of Inspector General (OIG) announced a new item in its Work Plan: “Medicare Payments for Clinical Diagnostic Laboratory Tests in 2024.” This annual review, mandated by the Protecting Access to Medicare Act of 2014 (PAMA), focuses on analyzing the top 25 laboratory tests by Medicare expenditures for the previous calendar year. For clinical laboratories and healthcare providers, this announcement signals the need to pay close attention to billing practices, compliance programs, and potential audit risks.

On July 2, 2025, the Department of Justice (DOJ) and the Department of Health and Human Services (HHS) announced the creation of the DOJ-HHS False Claims Act Working Group, a high-level interagency initiative aimed at strengthening the government’s civil enforcement of the False Claims Act (FCA) in the healthcare space. While the DOJ and HHS have long worked together to combat fraud, this Working Group marks a formalized, tightly coordinated effort focused on high-impact enforcement areas.

On February 20, 2025, the ERISA Industry Committee (ERIC) announced that its legal counsel submitted a letter to the U.S. Departments of Labor (DOL), Health and Human Services (HHS) and Treasury, requesting a stay of enforcement of the September 2024 Mental Health Parity and Addiction Equity Act (MHPAEA) Final Rule. In the letter, ERIC urged the Departments to exercise their authority under 5 U.S.C. § 705 to postpone the effective date of the Final Rule while litigation challenging its validity is ongoing. This request marks a significant development in the legal landscape surrounding mental health parity laws and could have far-reaching implications for employers, health plans, and other stakeholders in the health insurance industry.

On March 7, 2025, the U.S. Department of Health and Human Services (HHS) announced that its Office for Civil Rights (OCR) had initiated four investigations into unnamed medical schools and hospitals over allegations that the schools and hospitals “discriminate on the basis of race, color, national origin, or sex” by continuing to implement “DEI” programs.

This blog post explains what HHS OCR is investigating, what laws are at issue, and what those operating medical schools and hospitals with DEI programs should consider, given this and other federal attention to DEI.

On January 17, 2025, the ERISA Industry Committee (ERIC) filed a lawsuit in the U.S. District Court for the District of Columbia, claiming that the 2024 Mental Health Parity and Addiction Equity Act (MHPAEA) Final Rule oversteps legal bounds, breaches the Administrative Procedure Act (APA), improperly delegates the Departments of Labor, Health and Human Services and Treasury’s (Departments) executive power to private entities, and violates the Due Process Clause. ERIC argues that under the Mental Health Parity Act of 1996, the plan was not obligated to assess any disparate impact that a term, applicable to both medical/surgical (M/S) and mental health and substance use disorder (MH/SUD) benefits, might have had on access to MH/SUD benefits. The Mental Health Parity and Addiction Equity Act of 2008 (MHPAEA) similarly maintained the disparate treatment standard of liability, rather than the disparate impact standard. Moreover, the Departments acknowledged in the 2013 regulations that “disparate results alone” did not constitute a parity violation.

On December 27, 2024, the U.S. Department of Health and Human Services (HHS), through its Office for Civil Rights (OCR), issued proposed changes to the Health Insurance Portability and Accountability Act of 1996 (HIPAA) Security Rule (the Proposed Rule) to strengthen the cybersecurity protections that HIPAA-regulated entities are required to maintain for electronic protected health information (ePHI).