When Compliance Is Not Enough: Skin Substitute Audits, Due Process, and the Collapse of Wound Care Practices

B. Moira Sykstus, MHA, CPCO, CPMA, RRT, CHT, DAPWCA

Over the past two years, Medicare’s oversight of skin substitute products has shifted from targeted program-integrity review to a level of enforcement that many providers now describe as existential. Across the country, wound care practices—many of which serve the most medically complex and socially vulnerable patients—are reporting debilitating financial losses, forced closures, and in some cases, the loss of Medicare billing privileges, even while disputed claims remain under formal appeal.

These outcomes raise urgent questions not only about audit methodology, but about Medicare’s obligations to providers and beneficiaries under federal law.

The human cost of retrospective enforcement

Skin substitute therapies are not theoretical services. They are applied to patients with chronic, non-healing wounds, often after months or years of unsuccessful conservative care. Providers purchase these products up front, at costs that can exceed thousands of dollars per unit, with no guarantee of reimbursement once an audit is initiated.

When Medicare later recoups payment—sometimes months or years after care was rendered—the provider does not merely lose revenue. They lose capital already expended, with no mechanism to recover those costs from manufacturers or distributors. Unlike an evaluation and management service, a skin substitute application leaves behind irreversible financial exposure.

In recent enforcement actions, providers report that:

  • Entire payment streams have been frozen based on a small number of disputed claims;
  • Extrapolation methodologies have multiplied alleged overpayments far beyond the original audit sample;
  • Practices have been forced to lay off staff, reduce services, or close entirely;
  • In at least one reported instance, a provider’s Medicare billing privileges were revoked on the basis of three claims, all of which were under timely appeal.

For those practices, the appeals process offered no meaningful protection. By the time due process could be exercised, the business no longer existed.

When “fraud” becomes a label, not a finding

Medicare regulations clearly distinguish between fraud, abuse, and payment error. Fraud requires intent. Abuse requires reckless disregard. Documentation disputes and medical-necessity disagreements are meant to be resolved through the claims and appeals process.

Yet in the current enforcement climate, providers report that allegations of fraud are sometimes asserted before appeals are exhausted, and in some cases before adjudication at any appeal level. Payment suspensions, recoupments, and privilege revocations proceed while providers are still exercising rights explicitly granted under the Medicare statute.

This approach risks transforming fraud from a legal conclusion into a procedural shortcut, applied when spending patterns are unpopular or politically untenable, rather than when evidence supports intentional wrongdoing.

Due process delayed is due process denied

Medicare’s appeals system is designed to ensure fairness. Providers are entitled to:

  • Redetermination and reconsideration;
  • Administrative Law Judge (ALJ) review;
  • Judicial review where appropriate.

However, these protections are meaningful only if providers can survive long enough to use them.

When payment is suspended or recouped immediately—particularly in high-dollar service lines like skin substitutes—the appeals process becomes academic. A practice that cannot meet payroll or pay vendors cannot wait years for an ALJ decision, even if the ultimate ruling would favor the provider.

This reality has led many compliance professionals to question whether current enforcement practices effectively nullify statutory appeal rights, undermining the procedural safeguards Congress intended.

Medicare’s obligations—to providers and to patients

Medicare’s responsibilities extend beyond safeguarding the Trust Fund. Under federal law, the program has dual obligations:

To patients:

  • Ensure reasonable access to medically necessary care;
  • Avoid policies that drive providers out of underserved areas;
  • Support continuity of care for beneficiaries with complex medical needs.

When wound care programs close or curtail services due to audit pressure, patients lose access to advanced therapies that may prevent infection, hospitalization, or amputation.

To providers:

  • Apply coverage policies prospectively, not retroactively;
  • Enforce compliance in a manner that is proportional and evidence-based;
  • Respect due process rights throughout the audit and appeals continuum;
  • Distinguish clearly between policy disagreement and fraudulent conduct.

A system that penalizes good-faith providers for operating within existing coverage guidance—only to later revise payment policy—risks eroding trust and participation in the program itself.

A path forward

None of this is an argument against oversight. Fraud should be identified and addressed decisively. But indiscriminate enforcement harms the very goals Medicare seeks to achieve.

A more balanced approach would include:

  • Targeted audits focused on demonstrable outliers;
  • Suspension of recoupment while timely appeals are pending;
  • Clear, prospective guidance when payment policy changes;
  • Recognition of the unique financial exposure inherent in high-cost biological therapies.

Without such reforms, the current trajectory threatens to replace compliance with fear—and patient care with avoidance.

Conclusion

The story of skin substitute audits is no longer just about documentation or utilization. It is about whether Medicare’s enforcement mechanisms respect the rule of law, economic reality, and patient access.

When compliant practices close, when privileges are revoked mid-appeal, and when providers are financially destroyed before due process is complete, the system has failed—not just providers, but the beneficiaries it exists to serve.

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Jeffrey A. Niezgoda

MD, MAPWCA,FACP, FIDSA, FUHMS, CW

Dr. Jeffrey Niezgoda is a nationally recognized leader in wound care, hyperbaric medicine, limb preservation, and regenerative medicine with more than 30 years of clinical experience. He is the Past President of the American Professional Wound Care Association (APWCA) and the American College of Hyperbaric Medicine.

Dr. Niezgoda has directed advanced wound care and hyperbaric programs, contributed to medical device development and clinical research, and served in leadership roles supporting innovation in wound management technologies and patient care. His expertise includes wound healing, vascular care, hyperbaric medicine, and regenerative clinical services.

Barbara Delmore

PhD, RN, CWCN, MAPWCA

Dr. Barbara Delmore is a board-certified wound care nurse, researcher, educator, and Senior Nurse Scientist at NYU Langone Health. With more than 35 years of nursing experience, she specializes in pressure injury prevention, chronic wound management, and evidence-based wound care practices.

Dr. Delmore has authored numerous publications, served on professional advisory boards, and received national recognition for her contributions to wound care research, education, and clinical innovation.

Jeffrey Lehrman

DPM, FASPS, MAPWCA

Dr. Jeffrey Lehrman is a nationally recognized expert in wound care documentation, coding, compliance, and podiatric medicine. Through Lehrman Consulting, LLC, he provides education and guidance related to healthcare coding, reimbursement, and regulatory compliance.

Dr. Lehrman serves as a staff liaison at the AMA CPT® Editorial Panel meetings and has held leadership positions within APWCA and other professional organizations focused on wound care and podiatric surgery.

Mark Melin

MD, FACS, RPVI, FACCWS

Dr. Mark Melin is a Senior Associate Consultant at the Mayo Clinic specializing in wound care, vascular medicine, and advanced wound healing technologies. His clinical expertise includes vascular assessment, chronic wound management, and emerging technologies in wound care.

Dr. Melin actively contributes to research, education, and advancements in wound healing practices focused on improving patient outcomes and interdisciplinary care.

Kathya Zinszer

DPM, FAPWCA

Dr. Kathya Zinszer is a podiatric physician specializing in diabetic foot care, wound management, limb preservation, and public health advocacy. She currently serves at Geisinger Medical Center and has extensive experience in both clinical practice and wound care education.

Dr. Zinszer has contributed to wound care publications, professional organizations, and clinical guideline initiatives related to diabetic foot management and wound prevention strategies.

Thomas E. Serena

MD, FACS, FACHM, MAPWCA

Dr. Thomas Serena is an internationally recognized wound care specialist, researcher, educator, and founder of The SerenaGroup®. He has established wound care centers throughout the United States and internationally and has led more than 100 clinical trials focused on wound healing and advanced therapies.

Dr. Serena has authored hundreds of scientific publications, delivered lectures worldwide, and held leadership positions within multiple wound care organizations, including APWCA, the Wound Healing Society, and the American College of Hyperbaric Medicine.