Passport is a privately held company founded in 1996 that provides patient access and payment certainty solutions. It serves over 2,300 hospitals, 8,600 physicians and clinics, and has over 87,000 active monthly users. Passport's software integrates with over 900 hospital information systems and processes over 300 million annual transactions between payers, patients, and providers. The document provides an overview of Passport's business units, clients, leadership team, and milestones.