LinkedIn · Jul 2026
A reshared post highlighted LunaBill handling $161.9M in hospital A/R, 23,324 claims, 64,037 calls, and 97% productive outcomes, with billers shifting to appeals and escalations.
AI Voice callers for healthcare billing teams
Company research
Public company, workplace, funding, and market signals
Updated Jul 30, 2026
Overview
LunaBill is a San Francisco-based healthcare AI company building voice-agent automation for revenue cycle teams. It automates payer calls and AR follow-up work end-to-end for hospitals and RCM/BPO firms, with performance-based pricing tied to collections recovered. Public funding data is inconsistent across sources, so the funding fields below reflect the most complete public round signals I found.
Primary product
AI voice-agent revenue cycle automation for hospitals and RCM firms
Founded
2025
Headquarters
San Francisco, California, United States
Team size
1-10
Industry
Software Development
Sub-industry
Healthcare IT / Revenue Cycle Automation
Offices
San Francisco, California, United States
Business model
performance-based collections fee
B2B healthcare software platform
Funding
Stage
Seed
Total raised
$3.5M
Latest round
Seed VC · Nov 2025
Latest amount
$3M
Nov 2025 · Founders Future
Nov 2025 · Y Combinator
Oct 2025
Sep 2025
People & investors
Leadership
Co-Founder and CEO
Co-Founder and CTO
Co-Founder / COO
Head of Revenue (CRO)
Work & culture
Operator-led and shipping-focused, with an infrastructure-not-staffing mindset, a strong compliance/security emphasis, and a customer-feedback-driven approach from hospital and HFMA events.
Compensation
No public salary bands or compensation package details were found; the only public pricing signal is the company’s outcome-based customer pricing.
Product & market
Pricing
Performance-based: 1.5% of net collections recovered, with no upfront, license, or implementation fees.
Differentiators
- —End-to-end AR workflow automation, not just call automation
- —Real payer calls with IVR navigation and live rep interactions
- —Full audit trail for actions and outputs
- —Integrates with existing EHR/clearinghouse workflows
- —Fine-tuned on a proprietary dataset of 1.2M call transcripts
- —Outcome-based pricing tied to recovered collections
Technology
AI voice agents
IVR call automation
EHR integrations
Epic
Cerner
GoRev
Waystar
Availity
file-drop/API intake
Cal.com
Customers
hospital and health system revenue cycle teams
RCM and BPO firms
Nutex Health
UC health systems
Mayo Clinic
Experian Health
Competitors
R1 RCM
Waystar
Experian Health
Substrate
Quill Bills
Taiga
Benchify
Scale & contact
Estimated revenue
$211K-$1.1M
Estimated monthly visits
4.8K
Traffic estimate as of Jul 2026
Latest news
LinkedIn · Jul 2026
Suhail Parry framed the CMS IDR fee cut and payer-claims backlog as a market tailwind for LunaBill's end-to-end A/R automation.
LinkedIn · Jul 2026
LunaBill said it was sponsoring HFMA Greater Heartland Chapter events to learn from revenue-cycle leaders and build product from front-line feedback.
LunaBill · Jun 2026
Official case study reported $32M+ of AR worked in 30 days, 45 to 7 days in AR for 60+ day commercial claims, and a drop in cost per claim from $22.28 to $2.00.
Startuply.vc · May 2026
A third-party article summarized LunaBill's AI voice-agent approach, citing 60,000+ automated insurance calls, $30M+ recovered, and deep integration with hospital billing software.
Jobs and careers at LunaBill
0 jobs at LunaBill
No open positions
Check back later for new openings