Taxo - Market Research Report

AI-Powered Healthcare Administration Automation

Report Date: September 2025
Seed StageY Combinator S25Healthcare AI
Taxo is a San Francisco-based B2B technology company automating healthcare administration with its proprietary Apex™ reasoning engine. Backed by Y Combinator, General Catalyst, and Character, Taxo delivers explainable AI, rapid EHR integration, and a dual-sided platform for payers and providers. With a 98% prior authorization approval rate and $5M seed funding, Taxo is positioned for rapid growth in the $504B healthcare AI market.
Market Position
Leader in AI Healthcare Admin

Executive Summary

Key Findings

  • 98% prior authorization approval rate (vs. 80% industry avg)
  • 90% reduction in processing times
  • $5M seed funding, Y Combinator, General Catalyst, Character
  • Dual-sided platform for payers and providers
  • Top-tier partnerships: Epic, Stanford Medicine, Mass General Brigham
  • Explainable AI and rapid EHR integration

Market Opportunity

  • $504B healthcare AI administration market by 2032
  • North America: 49% market share
  • High-growth segment: administrative workflow automation
  • Strong product-market fit for mid-market providers and payers
  • Premium SaaS multiples, scalable unit economics
  • Expansion via EHR partnerships and product innovation

Company Overview

Taxo Logo
Founded:2024
Location:San Francisco, CA
Industry:Healthcare AI Administration
Stage:Seed, Y Combinator S25
Team Size:~15

Taxo (formerly Portola) is a San Francisco-based B2B technology company at the forefront of healthcare AI, founded in 2024. Its mission is to build autonomous systems for healthcare, dramatically reducing administrative burden and enabling professionals to focus on patient care. Taxo's proprietary AI reasoning engine, Apex™, is engineered for healthcare, automating complex workflows from data extraction to decision-making. With a dual-sided market approach serving both payers and providers, Taxo aims to solve the trillion-dollar efficiency crisis in healthcare. The company is backed by Y Combinator, General Catalyst, and Character, and has quickly grown to serve 15+ customers, including major hospital systems.

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