San Francisco | August 14, 2025 — GenAI-native healthcare startup Arintra has closed a $21 million Series A round led by Peak XV Partners, with participation from Endeavor Health Ventures, Y Combinator, and others .
Solving Health Systems’ Revenue Challenges
Founded by Nitesh Shroff (CEO) and Preeti Bhargava (CTO), Arintra automates medical coding, clinical documentation improvement, and denial prevention in a single platform. Its mission: secure accurate and compliant reimbursement for providers facing rising payer scrutiny and coder shortages.
Co-founder Preeti Bhargava explains:
“By helping providers document what was done, code what was documented, and properly support what was charged, we enable them to secure full, compliant reimbursement at a lower cost, with fewer delays and significantly less manual effort.”
Proven ROI & Early Traction
The platform has processed over $1 billion in healthcare charges, yielding measurable results for clients:
- Mercyhealth saw a 5.1% revenue uplift, 43% fewer denials, 50% reduction in work queue time, and 32% lower coding costs.
- Reid Health improved charge capture accuracy and accelerated accounts receivable .
Peak XV’s Mohit Bhatnagar commented:
“The disruption of the $150 billion healthcare reimbursements industry will be one of AI’s defining impacts… Arintra’s autonomous system tackles one of the hardest challenges for providers.”
Growth Capital for Expansion
The new capital will drive:
- Nationwide adoption across U.S. health systems and physician groups
- Product development and AI enhancements
- Scaling the team and establishing a Bay Area office
What Founders Should Know
Arintra exemplifies vertical AI done right: it targets a billion dollar pain point in healthcare, delivers tangible outcomes early, and earns trust through seamless EHR integration and transparent, auditable AI.
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