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Lunabill
AI Revenue Cycle Automation for Hospitals & RCM Firms
health AI / Revenue Cycle Management (RCM)
StageSeed VC
YC batchYC F25
Raised$3.5M
Employees7
LocationSan Francisco
Business modelSaaS / performance-based pricing
ValuationNot publicly disclosed
About
We are building the best AI Voice Agents to handle tedious insurance calls for healthcare billing teams ✅ Claim Status Inquires ✅ A/R recovery ✅ Appeal Follow-up
Product
- Value proposition
- AI agents automate AR end-to-end (payer portals, calls, denials, appeals, resubmissions) so your billing staff review outcomes instead of status updates.
- Target customers
- Hospitals, RCM firms (RCM outsourcing/solutions)
- Pricing
- Performance-based (1.5% of net collections recovered; no upfront fees)
Founders
- Suhail Parry — Cofounder and CEO
- David Day — Cofounder and CTO
Categories
Products
LunaBill AI Revenue Cycle Automation
Key features
AI agents handle payer portals, payer calls, denials, appeals, and resubmissionsNo black box: agents perform tasks comparable to AR repsVerifies coverage and plan statusReads denial codes and attaches records to appealsNavigates IVR and obtains live answersWrites payments, reference numbers, and notes back to EHREnd-to-end AR automation inside existing EHR (Epic, Cerner, GoRev, Waystar, Availity)Pricing is 1.5% of net collections recovered, pay after money landsHIPAA compliant, SOC 2 Type II, BAA in under a dayPublic trust center at trust.lunabill.com
Technologies
AI agentsEHR integrationspayer portalsIVRdenial managementclaims resubmissionBAAHIPAASOC 2 Type II
Integrations
EpicCernerGoRevWaystarAvailityEHR systems
Certifications
HIPAA compliantSOC 2 Type IIBAA in under a day
Notable customers
Nutex Health
Traction metrics
$32M+ AR worked in 30 days (Nutex Health)1.5% of net collections recovered45→7 days in AR for 60+ day commercial claims22→4 minutes per claim follow up90,000+ payer interactions per month
Investors
Pioneer FundFounders FutureTeam Ignite VenturesY CombinatorZAKA VenturesFounders, IncLobster Capital
News
- Nutex Health case study: $32M+ of AR worked in 30 days · LunaBill · 2026-06-10T00:00:00.000Z
- LunaBill Secures $100K Seed Round | Signalbase · 2026-03-24T00:00:00.000Z
- Startuply.vc: LunaBill's AI Voice Agents Have Automated 60,000 Insurance Calls for Hospitals · 2026-05-06T00:00:00.000Z
- LunaBill - AI Voice Callers for Healthcare Billing Teams | Startup Intros · 2025-11-11T00:00:00.000Z
- 🚀 Couldn’t be more excited to share this — LunaBill is officially part of YC F25! | David Day · 2025-10-09T00:00:00.000Z
- Most healthcare AI vendors charge per seat. Per transaction. Per month. | LunaBill (YC F25) · 2026-06-26T00:00:00.000Z

