provider-data
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Verisys and the trouble with a clean record
A healthcare provider can pass a background check on Monday and become a problem on Tuesday. Verisys has built a business around the inconvenient space between those two days.
HealthEdge Is Building the Operating System Health Plans Were Too Scared to Replace
The dullest machinery in American healthcare may be the most expensive to leave untouched. HealthEdge spent 20 years turning claims rules, care workflows and provider records into one payer platform - then merged with the operator that knew how to move insurers onto it.
Ariel Katz Is Turning a Student’s Frustration Into a Map of Modern Medicine
He once traded 10,000 doughnuts for a campus full of users. Now the H1 co-founder is organizing fragmented doctor data, one stubborn connection at a time.
H1
H1 is a New York-based healthcare data and technology company that maps the world's healthcare professionals, clinical trials and provider networks into a single platform. Founded in 2017 by Ariel Katz and Ian Sax, H1 aggregates billions of data points - peer-reviewed publications, clinical trial records, medical claims and provider directories - so pharmaceutical, biotech, medtech, health-plan and digital-health customers can find the right doctors, run better clinical trials, engage key opinion leaders and keep provider information accurate. Its stated mission is to create a healthier future by making healthcare information and evidence-based medicine accessible globally.
Verifiable
Verifiable is a healthcare technology company that automates provider credentialing, compliance, and network management. Its API-first platform connects to thousands of primary sources to verify and continuously monitor healthcare providers in real time, cutting credentialing timelines from weeks to days. Serving payers, provider groups, digital health companies, and CVOs, Verifiable combines verification software, NCQA-certified CVO services, and its autonomous AI agent CredAgent to reduce administrative cost and compliance risk across the healthcare ecosystem.
CertifyOS
CertifyOS is a New York-based healthcare technology company building the provider data infrastructure layer for health plans, health systems, and digital health companies. Its API-first platform automates credentialing, licensing, enrollment, and continuous network monitoring, unifying data from thousands of primary sources into a single, continuously updated source of truth. Founded by former Oscar Health operators, the NCQA-accredited CVO tracks 1,600+ data points per provider and manages 15+ million licenses, turning a notoriously slow, manual back-office process into real-time infrastructure.
Anshul Rathi
Anshul Rathi is the founder and CEO of CertifyOS (Certify), a New York-based healthcare provider data platform that credentials clinicians in under two minutes using six data elements instead of 40-page forms. An engineer by training, he spent roughly six years as one of Oscar Health's earliest employees building its provider network and data infrastructure before leaving to attack the same problem industry-wide. CertifyOS takes an API-first, data-first, automation-first approach to making provider data a single source of truth across U.S. healthcare. The company raised a $40M Series B in June 2025, bringing total funding to about $69M.