Large Regional Plan Among First to Go Live with CMS-0057 Foundations, Powered by Onyx

By Naveen Chaudhary, Client Success Officer, Onyx We’re excited to share a meaningful milestone in the path toward CMS-0057 compliance: a large regional health plan, in partnership with Onyx, is now live with key foundational elements of the Final Rule—well ahead of the deadlines for full compliance. This marks one of the first real-world implementations […]
Onyx Health at the CMS July 2025 Connectathon: Demonstrating Real-World Readiness for CMS-0057

This week CMS held its sixth Connectathon, a three-day virtual event with 1,500 registered attendees. The Onyx team was there demonstrating OnyxOS and the capabilities that enable payers and providers to support the requirements of the CMS Prior Authorization regulation (CMS-0057).
OnyxOS Making a Splash at HIMSS23

The Onyx Team joined the FHIR Business Alliance (FHIRBall) to become a first-time exhibitor at HIMSS. Onyx recently joined the FHIR Business Alliance and collaborated with six other alliance members to exhibit at the world’s largest Health Conference, HIMSS. FHIRBall is a global alliance of innovative companies with established FHIR-based solutions (Fast Healthcare Interoperability Resources) that […]
Not Happy with your CMS Interoperability Platform? There is a solution for that…

The implementation of the CMS Interoperability mandate has proven challenging for many Health Plans. The rule requires publishing a standards-based Patient Access and Provider Directory APIs, and initiating payer-to-payer data exchange. Are you facing issues maintaining your API platform? Is your vendor responsive? Is your current vendor sunsetting their support? You may be considering your […]
What’s the difference between “Patient Access API” and “Provider Access API”?

The latest Proposed rule from CMS addressing Prior Authorization (December 13, 2022) also expands the Patient Access API and adds a Provider API. Provider Access API and Patient Access API are two types of application programming interfaces (APIs) that allow different types of users to access member health information. Both are based on HL7 Fast […]