ai-biller
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Amperos Health
Amperos Health is a New York-based healthcare technology company building agentic AI that automates insurance denial management and revenue recovery for medical providers. Its AI biller, Amanda, works inside providers' existing billing systems to follow up on claims, place calls to payors, file appeals, and collect on denied and outstanding claims. Amperos serves more than 3,000 clinical locations across all 50 states and supports roughly $700 million in annual recovered revenue across 500,000+ claims. The company raised a $16M Series A led by Bessemer Venture Partners in April 2026, bringing total funding to about $20.2M.
Michal Miernowski
Michal Miernowski is the co-founder and CEO of Amperos Health, a New York-based startup building an AI-native denial management and revenue recovery platform for healthcare providers. He spent years as a healthcare services investor before starting Amperos in 2023 with Alvin Wu and Wilson Wang. The company launched Amanda, marketed as the first AI biller for healthcare denials and collections, and raised a $16M Series A led by Bessemer Venture Partners in April 2026.