Superbill
San Francisco, US · Founded 2021 · Delaware corporation · 67 employees on LinkedIn · 4 known investors
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SuperDial (SuperBill) provides voice AI agents that automate outbound payer and provider phone calls and portal work for healthcare revenue cycle teams, handling tasks like claim follow-up, benefits verification, authorization status, credentialing, and enrollment. It returns structured, machine-readable results with transcripts, recordings, and source evidence for RCM firms, provider groups, MSOs, DSOs, health systems, and payer operations teams.
Founders & leadership
Superbill was founded in 2021 by Samuel Roland Schwager and Harrison DeWitt Caruthers.


Investors · 4
How we know: Scribble Ventures's portfolio page · the VCSheet dataset · Not right? Tell us
How we know: a partner's Signal profile · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$4.2M disclosed across 1 round · 2022
▶$4.2MraisedJun 2022 · 13 investors · OtherRule 506(b)
- Samuel Roland SchwagerExecutive Officer, Director
- Harrison DeWitt CaruthersExecutive Officer, Director
- Offering amount
- $4.2M
- Amount sold
- $4.2M
- First sale
- Jun 2022
- Incorporated
- Corporation, Delaware, 2021
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Related companies · 1
Companies working in the same space as Superbill.
Frequently asked questions
- What does Superbill do?
- SuperDial (SuperBill) provides voice AI agents that automate outbound payer and provider phone calls and portal work for healthcare revenue cycle teams, handling tasks like claim follow-up, benefits verification, authorization status, credentialing, and enrollment. It returns structured, machine-readable results with transcripts, recordings, and source evidence for RCM firms, provider groups, MSOs, DSOs, health systems, and payer operations teams.
- Who founded Superbill?
- Superbill was founded by Samuel Roland Schwager, Harrison DeWitt Caruthers in 2021.
- Who are Superbill's investors?
- Superbill's investors include BoxGroup, FJ Labs, Scribble Ventures, SignalFire.
- How much funding has Superbill raised?
- Superbill has disclosed $4.2M raised across 1 round.
- Where is Superbill headquartered?
- Superbill is headquartered in San Francisco, US.




