Mark Scrimshire serves as Chief Interoperability Officer at Onyx, bringing transformative leadership to healthcare data exchange. As former CMS Entrepreneur In ResIdence, he spearheaded the groundbreaking Blue Button 2.0 API implementation - the world's largest FHIR deployment serving 53 million Medicare beneficiaries.

A recognized standards authority, Mark authored HL7's Da Vinci Payer Data Exchange Implementation Guide, now incorporated into CMS's Prior Authorization Rule. His thought leadership extends to co-chairing HL7 International's Financial Management Work Group, shaping the future of healthcare interoperability.

Mark's career embodies technical vision and execution, consistently delivering solutions that brIdge payer-provIder systems while advancing patient-centered data access across the healthcare ecosystem.