Clean ClAImsFirst Pass

CombineHealth vs Notable

Two RCM Automation Platforms vendors, side by side. Facts from public sources; judgments are ours.

At a glance

Derived from public facts · a rough scale, not a ranking

CombineHealthNotable
Pricing model

Per-transaction / per-chart · Priced per chart or claim worked

Enterprise contract (custom) · Custom enterprise deals, no public prices

Speed to go live

Sidecar agents on existing EHR, weeks

First workflow live in weeks, no-code config

Automation model

Autonomous agents · Named agents with human escalation

Autonomous agents · No-code agent platform, 15+ EHRs

Built for

Mid-size groups, Billing companies

Mid-size groups, Enterprise systems

Security posture

SOC 2 Type II, HIPAA

HITRUST, HIPAA

Company maturity

4 yrs (est. 2022)

9 yrs (est. 2017)

Financial backing

Pre-seed (Y Combinator W23)

$119M · Series B

Named customers

5 named

5 named

Published results

Specific numbers public

No public numbers

Documented integrations

3 listed

EHR-agnostic

Third-party validation

None found

None found

Bottom line

  • Pick CombineHealth if you want an early-stage, aggressively priced AI agent workforce across coding, billing, and denials and can accept startup vendor risk.
  • Pick Notable if you run a health system and want patient-facing workflows like intake, scheduling, and authorizations automated in weeks without building anything internally.

CombineHealth

Named AI agents that work the revenue cycle end to end

Founded
2022
HQ
San Francisco, CA
Stage
Pre-seed (Y Combinator W23)
Raised
$500K

What it does

  • Amy codes encounters with rationale in 2-4 minutes
  • Mark preps claim-ready charges and posts payments
  • Adam works denials, payer portals, and IVR calls
  • Rachel drafts and files appeals
  • Taylor surfaces revenue cycle analytics and leakage
  • Human-in-the-loop escalation with explainable decisions

Where it's strong

  • Covers front, mid, and back office with one agent framework instead of point tools.
  • Publishes concrete accuracy claims (97% coding accuracy, 20% denial reduction on 10,000+ claims).
  • Small YC-backed team moves fast and prices aggressively against legacy RCM vendors.

What buyers should weigh

  • Only $500K disclosed funding and a small team, so vendor viability is a real diligence item.
  • Customer list skews to mid-size groups and ER networks, not large health systems.
  • Agent autonomy claims need validation in your specialty and payer mix before scaling.

Named customers

Union Health · McFarland Clinic · SignatureCare ER · Brault · Medcor

Integrations

EHR and PM systemsPayer portalsClearinghouses
Full CombineHealth profile →

Notable

AI agents across intake, auth, and revenue workflows

Founded
2017
HQ
San Mateo, CA
Stage
Series B
Raised
$119M

What it does

  • AI agents automate registration, intake, and scheduling workflows
  • Handles referrals, prior authorizations, and care gap outreach
  • HCC chart review for risk adjustment programs
  • Flow Builder lets teams build automations low-code
  • Voice AI agent handles patient calls
  • Agents click into EHR fields and update records directly

Where it's strong

  • Broadest workflow coverage in this group, spanning patient access, revenue cycle, and care operations on one platform, so it can consolidate point vendors.
  • Proven at enterprise scale: 12,000+ sites of care, 1.5M tasks automated daily, and named systems like Intermountain, CommonSpirit, and Inova.
  • Flow Builder and Sidekick let your own ops teams extend automations without waiting on the vendor.

What buyers should weigh

  • A platform sale, not a point solution: expect a bigger implementation, higher price, and deeper IT commitment than single-workflow vendors.
  • Doing many workflows means depth in any one (e.g., prior auth) may trail specialists; benchmark your highest-value workflow head-to-head.
  • Last disclosed raise was the 2021 Series B, so ask directly about capitalization and profitability.

Named customers

Intermountain Health · Inova Health · MUSC Health · CommonSpirit Health · UC San Diego Health

Integrations

EHR-agnostic layer that operates atop existing EHRs via APIs and RPA
Full Notable profile →

Compare against the rest of RCM Automation Platforms

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