denial-prevention
(3)
Waystar
The company that runs the plumbing behind American medical bills is betting AI can drain billions in administrative waste - and half the country's patients are already in its pipes.
Arintra
Arintra is an Austin-based healthcare AI company building a GenAI-native autonomous medical coding platform that turns clinical documentation into accurate billing codes directly inside hospital EHR systems. Founded in 2020 by machine-learning PhDs Nitesh Shroff and Preeti Bhargava, the company combines autonomous coding, clinical documentation improvement, and payer-aware denial prevention into a single revenue-assurance platform. Arintra has processed over a billion dollars in healthcare charges and, at customers like Mercyhealth, reports a 5.1% revenue increase and a 43% reduction in denials. It raised a $21M Series A led by Peak XV Partners in August 2025.
Notable Systems
Notable Systems is a Denver-based AI automation company that helps durable and home medical equipment (DME/HME) providers turn messy paperwork - faxed orders, handwritten referrals, degraded scans - into clean, billable claims. Its intelligent document processing and claims-validation tools combine OCR, NLP, machine learning and human-in-the-loop review to cut manual data entry, speed up order intake, and reduce claim denials, all under SOC 2 Type II and HIPAA-compliant controls.