Spotlight on PTAC: Strengthening the Data Foundation Needed for True Patient Empowerment
A National Focus on Patient and Data Empowerment The Physician-Focused Payment Model Technical Advisory Committee (PTAC) centered the agenda of its recent public meeting on a unifying theme: how data and health IT can transparently empower consumers and better support providers. PTAC’s role as an advisory body to HHS positions it uniquely to surface the structural challenges preventing patients from fully benefiting from digital tools, coordinated […]
CMS Is Pushing the Interoperability Envelope
By Mark Scrimshire, Chief Interoperability Officer, Onyx CMS hosted a special Health Tech Ecosystem Connectathon last week in Washington, DC — a one-day event that brought together nearly 300 participants from across payers, providers, vendors, federal agencies, and standards groups. The size and composition of the crowd made one thing clear: CMS isn’t just regulating interoperability. They are accelerating the ecosystem needed to make it […]
What WEDI’s Latest CMS-0057 Survey Really Tells Us About Industry Readiness

By Mark Scrimshire, Chief Interoperability Officer, Onyx WEDI’s newest CMS-0057 survey (Nov 2025) provides an important snapshot of where payers and providers stand as the industry prepares for the January 2026 and January 2027 milestones. The results show that progress is underway, but they also reveal places where uncertainty about scope and sequencing is slowing planning. Across the […]
CMS-0057 Readiness: Challenges We’re Seeing and How Health Plans Can Move Forward
By Mark Scrimshire, Chief Interoperability & Security Officer, Onyx Health; Co-Chair, HL7 Financial Management Work Group; active contributor to WEDI The reality today By January 1, 2027, health plans are expected to have APIs live across Patient Access, Provider Access, Payer-to-Payer, and electronic Prior Authorization (ePA). Earlier this year, WEDI’s baseline survey found that 43 […]
Inside the Onyx CMS-0057 Playbooks

From Mandate to Measurable Value The Interoperability and Prior Authorization Final Rule CMS-0057 is reshaping how payers, providers, and patients exchange health data. It builds on CMS-9115 with expanded use cases, bi-directional APIs, and higher expectations across four tracks: Payer-to-Payer, Provider Access, Patient Access, and electronic Prior Authorization (ePA). Most provisions must be live by […]
Better Data = Better Care

We’re All In. A CMS-Aligned Network Yesterday’s announcement from The White House, U.S. Department of Health and Human Services (HHS) and Centers for Medicare & Medicaid Services is a clear call to action: build health tech that actually works for the people who use it. At Onyx, we’re all in, guided by our purpose of […]
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).
How OnyxOS and HL7 FHIR Standards Enable Payers and Providers to Meet Price Transparency Mandates

The healthcare industry is being pushed towards greater transparency, and a new driver of this change is the Presidential Executive Order Empowering Patients through Radical Price Transparency. Onyx can help.
Who is Impacted by the Prior Authorization Rule?

Learn who is impacted by the CMS Prior Authorization Rule (CMS-0057)
What is the CMS-0057 Rule?

CMS Recently released the Prior Authorization Rule (CMS-0057). What is it about?