Onyx Employee Directory
IT Services and IT ConsultingTexas, United States501-1000 Employees
Onyx is an IT services and consulting company focused on healthcare interoperability. It helps health plans convert interoperable clinical data into practical operational advantages by ensuring data is complete, current, and usable across real workflows rather than merely being exchangeable via APIs. The firm offers FHIR-native, modular solutions that address both data acquisition and its reliable use, supporting processes such as electronic prior authorization, utilization management, quality measurement, and risk adjustment. Based in Mission Hills, Kansas, Onyx serves health plans across the United States and supports CMS interoperability initiatives that affect nearly one in six Americans. The company has expanded its capabilities through InteropX, bringing AI-powered clinical data intelligence and a track record of operationalizing interoperability in complex payer environments, while contributing to HL7 standards and CMS implementation guides.