NextGen Healthcare

NextGen Healthcare is a United States ambulatory electronic health record (EHR/EMR) and practice-management vendor headquartered in Remote-first / Atlanta, Georgia, serving outpatient specialties and community health with its NextGen Enterprise and NextGen Office platforms plus the Mirth Connect interoperability engine. Its developer surface is standards-driven: 21st Century Cures Act-certified HL7 FHIR APIs for patient access and provider apps, a SMART App Launch API, and a Bulk FHIR (Flat FHIR) API delivering USCDI data, alongside an 800+ route JSON RESTful Enterprise API family. NextGen Enterprise exposes live FHIR R4 and DSTU2 service base URLs with SMART-on-FHIR OAuth2, and NextGen Office exposes live FHIR R3/R4 and Bulk FHIR endpoints. FHIR resources are coded against the US Core / USCDIv1 implementation guides. Developer onboarding is gated behind an API onboarding form and app registration, which is standard for regulated health-data access in the US market.

NextGen Healthcare publishes 2 APIs on the APIs.io network: NextGen Office FHIR R4 API and NextGen Office Bulk FHIR R4 API. Tagged areas include Healthcare, United States, EHR, EMR, and FHIR.

NextGen Healthcare’s developer surface includes authentication, developer portal, documentation, API reference, getting-started guide, engineering blog, support, and 25 more developer resources.

51.9/100 developing ▬ flat Agent 69/100 agent native Full breakdown ↓
scored 2026-07-27 · rubric v0.5
AccessEnterprise
5 APIs 1 MCP Servers
HealthcareUnited StatesEHREMRFHIRHL7InteroperabilitySMART on FHIRUSCDIBulk FHIRPatient Access21st Century Cures

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 51.9/100 · developing
Contract Quality 14.2 / 25
Developer Ergonomics 13.5 / 20
Commercial Clarity 7.4 / 20
Operational Transparency 0.7 / 13
Governance 0.0 / 12
Discoverability 10.0 / 10
Agent readiness — 69/100 · agent native
Machine-Readable Contract 18 / 18
Agentic Access Contract 15 / 15
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 5 / 5
Well-Known Catalog 4 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/nextgen-healthcare: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 5

Individual APIs this provider publishes, each with its own machine-readable definition.

NextGen Enterprise Patient Access FHIR API

HL7 FHIR API for the NextGen Enterprise EHR, certified under the 21st Century Cures Act Patient Access criteria, exposing USCDI data to patient-facing apps. Available in FHIR R4...

NextGen Enterprise API

An extensive collection of JSON-based RESTful APIs (800+ routes) that power apps used by provider organizations on the NextGen Enterprise platform (v5.9.0+), covering clinical a...

NextGen Office FHIR R4 API

HL7 FHIR R4 (4.0.1) Patient Access API for the cloud-based NextGen Office (formerly MediTouch) EHR, coded against the US Core specification and exposing read-only USCDIv1 data. ...

NextGen Office Bulk FHIR R4 API

Bulk FHIR (Flat FHIR) R4 API for the NextGen Office EHR, 21st Century Cures compliant, enabling authorized vendors to export USCDIv1 data for multiple patients. A downloadable O...

NextGen Office FHIR R3 API

HL7 FHIR STU3 (R3) API for the NextGen Office EHR with C-CDA support, authenticated with SMART App Launch / OpenID Connect OAuth2 via Keycloak. Predecessor surface to the R4 Pat...

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Nextgen Healthcare Authentication

http/oauth2 · 2 schemes

SECURITY

Nextgen Healthcare Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Nextgen Healthcare Trust Center

SOC 2 Type II, HITRUST CSF, ISO 27001, HIPAA, PCI DSS, NIST

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Nextgen Healthcare Scopes

12 scopes · authorizationCode/clientCredentials

12 scopes

SCOPES

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Nextgen Healthcare Agentic Access

54 operations · 4 acting

54 operations · 4 acting

AGENTIC

Resources

Get Started 3

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 5

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 5

Pagination, idempotency, versioning, errors, and events

Build 3

SDKs, sample code, and the tooling you integrate with

Access & Security 5

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

Other 3

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: nextgen-healthcare
url: https://raw.githubusercontent.com/api-evangelist/nextgen-healthcare/refs/heads/main/apis.yml
name: NextGen Healthcare
kind: company
description: 'NextGen Healthcare is a United States ambulatory electronic health record (EHR/EMR) and practice-management
  vendor headquartered in Remote-first / Atlanta, Georgia, serving outpatient specialties and community health with its NextGen
  Enterprise and NextGen Office platforms plus the Mirth Connect interoperability engine. Its developer surface is standards-driven:
  21st Century Cures Act-certified HL7 FHIR APIs for patient access and provider apps, a SMART App Launch API, and a Bulk
  FHIR (Flat FHIR) API delivering USCDI data, alongside an 800+ route JSON RESTful Enterprise API family. NextGen Enterprise
  exposes live FHIR R4 and DSTU2 service base URLs with SMART-on-FHIR OAuth2, and NextGen Office exposes live FHIR R3/R4 and
  Bulk FHIR endpoints. FHIR resources are coded against the US Core / USCDIv1 implementation guides. Developer onboarding
  is gated behind an API onboarding form and app registration, which is standard for regulated health-data access in the US
  market.'
accessModel:
  pricing: enterprise
  onboarding: partner
  trial: false
  try_now: false
  public: false
  label: Enterprise · Partner onboarding (API onboarding form + app registration)
  confidence: medium
  source:
  - authentication
  - documentation
  generated: '2026-07-24'
  method: derived
image: https://nextgen.widen.net/content/mcckjhwu0f/svg/NG_Logo_Final_RGB.svg
tags:
- Healthcare
- United States
- EHR
- EMR
- FHIR
- HL7
- Interoperability
- SMART on FHIR
- USCDI
- Bulk FHIR
- Patient Access
- 21st Century Cures
created: '2026-07-24'
modified: '2026-07-24'
specificationVersion: '0.19'
apis:
- aid: nextgen-healthcare:nextgen-enterprise-patient-access-fhir-api
  name: NextGen Enterprise Patient Access FHIR API
  description: HL7 FHIR API for the NextGen Enterprise EHR, certified under the 21st Century Cures Act Patient Access criteria,
    exposing USCDI data to patient-facing apps. Available in FHIR R4 (4.0.1) and legacy DSTU2, authenticated with SMART-on-FHIR
    OAuth2 authorization-code flow. The live R4 CapabilityStatement advertises 28 US Core resource types.
  humanURL: https://www.nextgen.com/api/nge-fhir-r4
  baseURL: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  tags:
  - FHIR
  - Patient Access
  - EHR
  - SMART on FHIR
  properties:
  - type: CapabilityStatement
    url: fhir/nextgen-enterprise-r4-capabilitystatement.json
  - type: SMARTConfiguration
    url: fhir/nextgen-enterprise-r4-smart-configuration.json
  - type: Documentation
    url: https://www.nextgen.com/api/nge-fhir-r4
  - type: Documentation
    url: https://www.nextgen.com/patient-access-api
  - type: APIReference
    url: https://www.nextgen.com/api/regulatory-nge
  - type: Authentication
    url: https://fhir.nextgen.com/nge/prod/patient-oauth/authorize
- aid: nextgen-healthcare:nextgen-enterprise-api
  name: NextGen Enterprise API
  description: An extensive collection of JSON-based RESTful APIs (800+ routes) that power apps used by provider organizations
    on the NextGen Enterprise platform (v5.9.0+), covering clinical and practice-management data. Authenticated with OAuth2
    and Global Service Account (GSA) auth. Route-level documentation and sandbox access are gated behind the NextGen API onboarding
    form.
  humanURL: https://www.nextgen.com/api/enterprise-uscdi-documentation
  baseURL: https://www.nextgen.com/api
  tags:
  - REST
  - EHR
  - Practice Management
  properties:
  - type: Documentation
    url: https://www.nextgen.com/api/enterprise-uscdi-documentation
  - type: Documentation
    url: https://www.nextgen.com/api
  - type: APIReference
    url: https://www.nextgen.com/api/regulatory-nge
  - type: GettingStarted
    url: https://www.nextgen.com/api-on-boarding
- aid: nextgen-healthcare:nextgen-office-fhir-r4-api
  name: NextGen Office FHIR R4 API
  description: HL7 FHIR R4 (4.0.1) Patient Access API for the cloud-based NextGen Office (formerly MediTouch) EHR, coded against
    the US Core specification and exposing read-only USCDIv1 data. A downloadable Swagger 2.0 definition (45 paths) is published,
    and the live R4 CapabilityStatement advertises 26 US Core resource types. Authenticated with SMART App Launch / OpenID
    Connect OAuth2 via Keycloak.
  humanURL: https://www.nextgen.com/api/regulatory-ngo
  baseURL: https://fhir.meditouchehr.com/api/fhir/r4
  tags:
  - FHIR
  - Patient Access
  - EHR
  - SMART on FHIR
  properties:
  - type: OpenAPI
    url: openapi/nextgen-office-fhir-r4-openapi.yaml
  - type: CapabilityStatement
    url: fhir/nextgen-office-r4-capabilitystatement.json
  - type: SMARTConfiguration
    url: fhir/nextgen-office-r4-smart-configuration.json
  - type: OpenIDConfiguration
    url: fhir/nextgen-office-openid-configuration.json
  - type: Documentation
    url: https://www.nextgen.com/api/regulatory-ngo
  - type: APIReference
    url: https://petstore.swagger.io/?url=https://hfstatic.s3.amazonaws.com/swagger/swaggerR4.yaml
- aid: nextgen-healthcare:nextgen-office-bulk-fhir-r4-api
  name: NextGen Office Bulk FHIR R4 API
  description: Bulk FHIR (Flat FHIR) R4 API for the NextGen Office EHR, 21st Century Cures compliant, enabling authorized
    vendors to export USCDIv1 data for multiple patients. A downloadable OpenAPI 3.0.0 definition (5 paths) is published.
  humanURL: https://www.nextgen.com/api/regulatory-ngo
  baseURL: https://fhir.meditouchehr.com/api/bulkfhir/r4
  tags:
  - FHIR
  - Bulk FHIR
  - EHR
  properties:
  - type: OpenAPI
    url: openapi/nextgen-office-bulk-fhir-r4-openapi.yml
  - type: Documentation
    url: https://www.nextgen.com/api/regulatory-ngo
  - type: APIReference
    url: https://petstore.swagger.io/?url=https://hfstatic.s3.amazonaws.com/swagger/Bulk-API-R4-Swagger.yml
- aid: nextgen-healthcare:nextgen-office-fhir-r3-api
  name: NextGen Office FHIR R3 API
  description: HL7 FHIR STU3 (R3) API for the NextGen Office EHR with C-CDA support, authenticated with SMART App Launch /
    OpenID Connect OAuth2 via Keycloak. Predecessor surface to the R4 Patient Access API.
  humanURL: https://www.nextgen.com/api/regulatory-ngo
  baseURL: https://fhir.meditouchehr.com/api/fhir/
  tags:
  - FHIR
  - EHR
  - C-CDA
  properties:
  - type: Documentation
    url: https://www.nextgen.com/api/regulatory-ngo
  - type: Authentication
    url: https://idp-prod.prod.ngo.nextgenaws.net/auth/realms/nextgen/protocol/openid-connect/auth
common:
- type: DomainSecurity
  url: security/nextgen-healthcare-domain-security.yml
- type: AgenticAccess
  url: agentic-access/nextgen-healthcare-agentic-access.yml
- type: OAuthScopes
  url: scopes/nextgen-healthcare-scopes.yml
- type: Authentication
  url: authentication/nextgen-healthcare-authentication.yml
- type: Website
  url: https://www.nextgen.com/
- type: DeveloperPortal
  url: https://www.nextgen.com/developer-program
- type: Portal
  url: https://developer.nextgen.com/
- type: Documentation
  url: https://www.nextgen.com/api
- type: APIReference
  url: https://www.nextgen.com/api/regulatory-nge
- type: GettingStarted
  url: https://www.nextgen.com/api-on-boarding
- type: Marketplace
  url: https://www.nextgen.com/marketplace
- type: GitHubOrganization
  url: https://github.com/NextGenHealthcare
- type: LinkedIn
  url: https://www.linkedin.com/company/nextgen-healthcare-information-systems
- type: Blog
  url: https://www.nextgen.com/blog
- type: Support
  url: https://www.nextgen.com/contact-us
- type: TermsOfService
  url: https://www.nextgen.com/legal/terms-and-conditions
- type: PrivacyPolicy
  url: https://www.nextgen.com/legal/privacy-policy
- type: TrustCenter
  url: https://www.nextgen.com/trust
- type: Compliance
  url: https://www.nextgen.com/trust
- type: Conformance
  url: conformance/nextgen-healthcare-conformance.yml
- type: WellKnown
  url: well-known/nextgen-healthcare-well-known.yml
- type: Conventions
  url: conventions/nextgen-healthcare-conventions.yml
- type: ErrorCatalog
  url: errors/nextgen-healthcare-problem-types.yml
- type: Lifecycle
  url: lifecycle/nextgen-healthcare-lifecycle.yml
- type: DataModel
  url: data-model/nextgen-healthcare-data-model.yml
- type: Packages
  url: packages/nextgen-healthcare-packages.yml
- type: LLMsTxt
  url: llms/nextgen-healthcare-llms.txt
- type: MCPServer
  url: mcp/nextgen-healthcare-mcp.yml
- type: ToolCrosswalk
  url: mcp/nextgen-healthcare-tool-crosswalk.yml
- type: AgentSkill
  url: skills/_index.yml
- type: Overlay
  url: overlays/nextgen-healthcare-office-fhir-r4-overlay.yaml
- type: Overlay
  url: overlays/nextgen-healthcare-office-bulk-fhir-r4-overlay.yaml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com