# UnitedHealth Group

**Canonical:** https://apis.io/providers/unitedhealth/  
**APIs profiled:** 4

UnitedHealth Group is a diversified health care company with two distinct platforms, UnitedHealthcare for health benefits and Optum for health services, serving more than 100 million people worldwide. The company offers FHIR R4-compliant Interoperability APIs through the Optum platform, providing patient access to health records, claims history, provider directory, and drug formulary data in compliance with CMS Interoperability and Patient Access final rule (CMS-9115-F) and HL7 FHIR standards.

## Kin Score — 32.6 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 32.6).

| Facet | Score |
|---|---|
| Discoverability | 74.1 |
| Contract Quality | 68.5 |
| Governance | 9.8 |
| Contract Governance | 9.8 |
| Operational Transparency | 5.3 |
| Developer Ergonomics | 11.9 |
| Commercial Clarity | 13.2 |
| Access Clarity | 13.2 |

Regulatory layer — **Insurance**: 34.8 (matched via tags).

## Agent readiness — 34.7 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | na |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | na |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | na |

## Access

Enterprise · Self-serve signup — onboarding: self-serve, pricing: enterprise, trial: no (confidence: high).

## APIs (4)

- **UnitedHealth Group Clinical Data API** — FHIR R4 clinical data including conditions, observations, and medications
- **UnitedHealth Group Drug Formulary API** — FHIR R4 Drug Formulary API for prescription drug coverage information
- **UnitedHealth Group Patient Access API** — FHIR R4 Patient Access API for member health data (CMS-9115-F)
- **UnitedHealth Group Provider Directory API** — FHIR R4 Provider Directory API implementing Da Vinci PDex Plan Net IG

## Agentic access (1)

- **Unitedhealth Agentic Access** — 7 operations

## Security (3)

- **Unitedhealth Authentication** — http · 1 scheme
- **Unitedhealth Domain Security** — TLSv1.3 · DNSSEC · DMARC
- **Unitedhealth Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **Unitedhealth Plans Pricing**

## Tags

Healthcare, Health Insurance, FHIR, Claims, Interoperability, Fortune 100

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/unitedhealth/). Scores are computed from the provider's own public artifacts under a published rubric.