A forthcoming book by Thomas E. Zordani, titled Classification: How an Insured Patient Was Made Self-Pay—and Took on Mayo Clinic and Won, sheds light on a troubling healthcare billing practice that turned an insured patient into a self-pay patient and ultimately led to an arbitration victory. The book, scheduled for release on November 1, 2026, recounts Zordani's experience at Mayo Clinic Arizona, where he was denied care unless he paid a $5,000 pre-service deposit despite having active insurance. The case raises significant questions about how internal classifications within healthcare systems can override a patient's actual insurance status, with potentially severe consequences for access to care.
Zordani, a systems-risk analyst with nearly three decades of experience in organizational systems, benefits, compliance, and risk, traveled from Denver to Mayo Clinic Arizona seeking treatment for a serious neurological condition. He had provided his insurance information and hundreds of pages of medical records, and was told Mayo was "good to move forward." However, upon arrival, he was sent to the Business Office and informed he would not be seen unless he paid the $5,000 deposit. The following morning, Zordani discovered a Mayo estimate showing an expected patient cost of $565, with his coverage identified as "Self-Pay." He had active insurance, had supplied it to Mayo, and intended to use it.
What began as a failed appointment became a deep investigation. Drawing on his professional expertise, Zordani reconstructed what had happened inside Mayo by comparing recordings against written notes, insurance information against internal classifications, telephone records against claimed contact attempts, and financial estimates against the $5,000 requirement. "I had gone to Mayo looking for answers about what was happening inside my body," Zordani writes. "I left with an entirely different question: What had just happened inside Mayo?"
The imbalance of the fight became part of the story. Zordani was one patient pursuing a dispute worth only several thousand dollars against one of the most recognized healthcare institutions in the world—an organization with vast resources, sophisticated legal representation, and a reputation that made some attorneys hesitant to engage. The economics alone could have ended the matter. Instead, Zordani continued building the record, working with a small Arizona legal team while tracing the people, processes, classifications, communications, and documents behind the encounter.
The dispute eventually reached arbitration. On September 12, 2025, the arbitrator issued a written decision stating: "I find for the Plaintiff on his consumer fraud claim." The finding changed the character of the dispute, transforming it from a personal grievance into a broader examination of insurance transactions, financial classifications, recorded calls, internal records, legal correspondence, discovery, testimony, and what Mayo's own records showed when placed beside the institution's explanations.
For Zordani, the book's significance extends beyond his own case. "Most patients do not arrive at a hospital prepared to investigate a classification, challenge a financial workflow, or reconstruct what happened inside a revenue-cycle system," Zordani said. "They are there because they need care. If my experience can help patients recognize when something does not make sense—and encourage institutions to examine the systems producing those decisions—then telling this story serves a purpose beyond what happened to me."
Classification ultimately asks a question extending far beyond one patient: What happens when a label inside a complex system begins controlling real-world consequences before anyone stops to ask whether the label is right? The book's release is poised to ignite discussions about patient rights, healthcare billing transparency, and the need for systemic accountability.


