Adonis vs Amperos
A health system revenue cycle office is the Adonis buyer, going by MedCity's March 2026 customer list: Mount Sinai Health System, Baptist Health South Florida, AdventHealth and ApolloMD. MedCity also reports a $40M Series C (currency not stated) announced March 25, 2026 and led by Quadrille Capital, with total funding above $95M (currency not stated). The vendor says ApolloMD saw a 67% reduction in denials, with no baseline or period given.
Amperos's homepage names Tend, Atlantic Vision Partners, Providence Anesthesiology Associates, Boulder Care, Eyecare Services Partners, Precision Orthopedics and Sports Medicine, Hanger and DOCS Dermatology Group. Its $16M Series A (currency not stated) was announced April 22, 2026 and led by Bessemer Venture Partners.
An eye-care group on ModMed could run either, since both vendors list ModMed, and Adonis's partner page also names athenahealth, Epic, NextGen Healthcare and Canvas. A health system revenue cycle office is Adonis's buyer, and an anesthesiology, orthopedic or ophthalmology group of the kind on Amperos's homepage is Amperos's.
Billing & coding · Reviewed November 2, 2026
When to pick each one
Adonis
- Customers named by MedCity include Mount Sinai and AdventHealth
- Works with Epic, athenahealth, ModMed and NextGen
Amperos
- Names Eyecare Services Partners and Atlantic Vision Partners as customers
- Series A led by Bessemer, announced April 22, 2026
Score
Each row shows points earned of points available under the published rubric.
Adonis
53of 100
Amperos
41of 100
| Dimension | Adonis | Amperos | Difference |
|---|---|---|---|
| HIPAA / SOC2 / BAA | 10 / 10 | 10 / 10 | 0 |
| EHR integrations (count) | 9.1 / 18.2 | 9.1 / 18.2 | 0 |
| Top-3 EHR coverage (Epic / Oracle / Athena) | 5.6 / 8 | 5.6 / 8 | 0 |
| Bidirectional write-back | 0 / 5.2 | 0 / 5.2 | 0 |
| Peer-reviewed papers | 0 / 7 | 0 / 7 | 0 |
| RCT / meta-analysis / systematic review | 0 / 3 | 0 / 3 | 0 |
| Funding & adoption signal | 8.4 / 12 | 3 / 12 | +5.4 |
| Pricing transparency | 3.3 / 6.5 | 3.3 / 6.5 | 0 |
| Years in market | 4.2 / 6 | 0 / 6 | +4.2 |
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Pricing
Adonis
| Tier | Monthly | Annual | Notes |
|---|---|---|---|
| Enterprise | n/a | n/a | No public price. |
Amperos
| Tier | Monthly | Annual | Notes |
|---|---|---|---|
| Enterprise | n/a | n/a | No public price. |
Compliance and integrations
Documented from each vendor’s own pages.
| Spec | Adonis | Amperos |
|---|---|---|
| Free tier | ||
| HIPAA | ||
| SOC 2 Type II | ||
| EHR integrations | Epic, athenahealth, AdvancedMD, ModMed, NextGen Healthcare, Canvas | eClinicalWorks, athenahealth, NextGen, Epic, ModMed, Dentrix |
| Founded | 2022 | n/a |
| HQ | US | US |
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Common questions
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