
He has a particular focus on regulatory and compliance issues related to commercial health plans and managed care. He regularly advises health plans and other payor-side organizations (including PBMs, other benefit managers, care management organizations, and marketing agencies) participating or involved in Medicare Advantage, Part D, and Medicaid Managed Care on program compliance. He has experience advising clients on regulatory issues related to TRICARE and the Federal Employee Health Benefits Program. He also regularly advises health plans and other payor-side organizations on federal regulatory compliance issues imposed by the Affordable Care Act, the Consolidated Appropriations Act, the Mental Health Parity and Addiction Equity Act, the Inflation Reduction Act, and the Employee Retirement Income Security Act of 1974, and has extensive experience is advising clients on complex issues related to copay accumulators, copay maximizers, and alternative funding programs; utilization management and prior authorization; the 340B program; and risk adjustment and medical loss ratio. He also has experience with accountable care organization compliance and contracting and has advised risk-based providers and organizations on compliance with state insurance requirements.
Xavier also provides regulatory counsel to private equity firms and other investors in mergers and acquisitions involving a variety of targets, including health systems and other health care providers, pharmacies, health insurance plans and pharmacy benefit managers, accountable care organizations, laboratories, health care technology companies, and risk adjustment vendors.
On behalf of health care providers and suppliers (including health care facilities and agencies, physician and other provider groups, and veterinary practices), Xavier has extensive experience advising clients on compliance with corporate practice of medicine and fee splitting prohibitions and state and federal licensure and regulatory filing requirements, and reimbursement-related issues. He also routinely advises these and other health care industry clients on legislative and regulatory trends, including on issues such as drug pricing and risk adjustment.
While in law school, Xavier served as an intern in the US Department of Health and Human Services’ Office of Inspector General and Vermont Legal Aid’s Office of the Health Care Advocate. He also worked as a senior research assistant at The George Washington University Milliken Institute School of Public Health, where he contributed to projects around health care regulatory issues.
viewpoints
Mintz IRA Update — IRA Litigation Update: Courts Begin to Address Legal Challenges to the Medicare Drug Price Negotiation Program
July 15, 2024 | Blog | By Xavier Hardy, Mitchell Clough
Mintz IRA Update — Third Edition: Q2 2024
July 15, 2024 | Blog | By Rachel A. Alexander, Theresa Carnegie, Madison Castle, Mitchell Clough, Tara E. Dwyer, David Gilboa, Xavier Hardy, Samantha Hawkins, Stephnie John, Bridgette Keller, Lauren Moldawer, Abdie Santiago, Hassan Shaikh
In ‘Third Edition: Q2 2024’ of the Mintz IRA Update, we cover updates to the Medicare Drug Price Negotiation Program being considered by CMS, developments in litigation challenging the program, the consequences and costs of redesigning the Part D program, opposition to the use of march-in rights to lower drug prices, and the growing use of state prescription drug affordability boards.
The Uncertain Landscape of Medicare Agent/Broker Compensation Rules
July 11, 2024 | Blog | By Tara E. Dwyer, Xavier Hardy, Madison Castle
In the Proposed Medicare Advantage and Part D Rules for 2025, the Centers for Medicare & Medicaid Services (CMS) proposed significant changes to how Medicare Advantage organizations (MAOs) are allowed to contract with and compensate entities that provide agent/broker and enrollment services. The proposed rules were heavily disfavored by entities that provide such services, but were not widely commented on by MAOs or Part D sponsors (PDP Sponsors), which are the entities to which the rules actually apply.
PBM Policy and Legislative Update — Winter 2024
May 2, 2024 | Blog | By Theresa Carnegie, Tara E. Dwyer, Rachel A. Alexander, Bridgette Keller, Madison Castle, David Gilboa, Xavier Hardy, Abdie Santiago, Hassan Shaikh, Sophia Temis
Mintz is pleased to present its quarterly publication, PBM Policy and Legislative Update. This edition builds upon prior issues and summarizes activity from October through December 2023 that affects the PBM industry and will specifically highlight (i) federal legislative and enforcement updates, (ii) state legislative updates and litigation, (iii) other industry news, and (iv) Inflation Reduction Act (IRA) updates.
Safeguarding Reproductive Rights
February 23, 2024 | Article
Lawyers for Good Government, in partnership with the American College of Obstetricians and Gynecologists, initiated a vital project known as The Policy Resource Hub in 2022.
Mintz IRA Update — Demystifying the IRA’s Small Biotech Exception
February 21, 2024 | Blog | By Xavier Hardy, Abdie Santiago
Read about the small biotech exception exempting certain drugs from the Medicare Drug Price Negotiation Program for the years 2026, 2027, and 2028.
Mintz IRA Update — Second Edition: Q1 2024
February 21, 2024 | Blog | By Rachel A. Alexander, Theresa Carnegie, Tara E. Dwyer, Madison Castle, Mitchell Clough, Xavier Hardy, Stephnie John, Bridgette Keller, Abdie Santiago, Hassan Shaikh
In this edition of the Mintz IRA Update, we cover the status of the negotiations underway between CMS and manufacturers pursuant to the Medicare Drug Price Negotiation Program and current legal challenges to the program, other drug pricing–related IRA initiatives, the IRA’s small biotech exemption, implications associated with removing the average manufacturer price cap on Medicaid rebates, and the Biden administration’s proposed draft guidance on patent “march-in” rights.
Mintz IRA Update — Legal Challenges to the Medicare Drug Price Negotiation Program Continue
February 21, 2024 | Blog | By Xavier Hardy, Matthew Tikhonovsky
Read about recent developments related to the IRA’s Medicare Drug Price Negotiation Program, including a judge’s rejection of a Motion for Preliminary Injunction to stop the program and the selected drug manufacturers’ agreements to negotiate with CMS.
HHS Court Filings Indicate that Agency Intends to Preserve Copay Accumulators
December 4, 2023 | Blog | By Theresa Carnegie, Xavier Hardy, David Gilboa
As we wrote about in our prior blog post, on September 29, 2023, John D. Bates of the U.S. District Court for the District of Columbia struck down a federal rule that permitted health plans and pharmacy benefit managers (PBMs) to exclude drug manufacturer copayment (copay) assistance from a patient’s cost sharing limits. In two separate filings this week, HHS signaled that it intends to support the continued use of copay accumulator programs as the industry has been using them since 2021.
Court Strikes Down HHS Rule on Copay Accumulators: Implications for Health Plans and PBMs
October 9, 2023 | Blog | By Theresa Carnegie, Xavier Hardy, David Gilboa
In a significant development with far-reaching implications for health plans and pharmacy benefit managers (PBMs), Justice John D. Bates of the U.S. District Court for the District of Columbia has recently struck down a federal rule that allowed health plans to use copay accumulator programs to exclude drug manufacturer copay assistance from a patient’s out-of-pocket costs. This ruling has significant implications for the way health plans and PBMs operate and interact with patients and copay assistance programs.
News & Press
HHS Pushes Back on Accumulator Ruling, Prompting Wait-and-See Situation
December 21, 2023
MMIT quoted a recent article written by Mintz attorneys Theresa Carnegie, Xavier Hardy, and David Gilboa in a story discussing the US district court ruling that overturned a federal rule allowing health plans to exclude copayment assistance from members’ out-of-pocket costs. The article notes the Department of Health and Human Services’ current stance of refraining from immediate action.
Mintz Advises Kindred Healthcare in Sale to LifePoint Health, Launching ScionHealth
December 23, 2021
Mintz Advises Kindred at Home in $5.7 Billion Sale to Humana
August 23, 2021
Monopsony Issues in the Post-ACA World: How the Affordable Care Act May Impact Monopsony Analyses in the Review of Health Insurance Mergers
October 1, 2016
podcasts
Health Law Diagnosed – New Year's Gratitude
February 3, 2025 | Podcast | By Bridgette Keller, Alison H. Peters, Samantha Kingsbury, Theresa Carnegie, Joanne Hawana , Abdie Santiago, Stephnie John, Pamela Polevoy, Karen Lovitch , Jean D. Mancheno, Deborah Daccord, Rachel A. Alexander, Jane Haviland, David Gilboa, Kathryn Edgerton, Hassan Shaikh, Madison Castle, Laurence Freedman, Priyanka Amirneni, Samantha Hawkins, Tara E. Dwyer, Rachel Yount, Sophia Temis, Xavier Hardy
Host Of Counsel Bridgette Keller invites the Mintz Health Law team to reflect on what they’re grateful for as they prepare for the year ahead. Hear from a dynamic group of Members, Of Counsel, and Associates as they share their perspectives on what’s coming up over the horizon.
Health Law Diagnosed — Mintz Health Law Team: Reflecting on What We Are Grateful For
February 5, 2024 | Podcast | By Bridgette Keller
As the Mintz Health Law team welcomes the beginning of 2024, many of its members take a moment to reflect on the exciting growth of the Health Law Practice, opportunities to partner with clients on complex legal issues, and the celebration of numerous milestones.
Mintz Health Law: What We Are Grateful For
January 11, 2023 | Podcast | By Bridgette Keller
Bridgette Keller speaks with the Mintz Health Law team about what they are grateful for as they look back on a year of client service, mentorship, and working together as a team.
Events & Speaking
Involvement
- Member, American Health Lawyers Association