NextGen Healthcare

aid: api-evangelist-nextgen
name: NextGen Healthcare
description: >
  NextGen Healthcare is a leading ambulatory care EHR and practice management platform
  providing REST and FHIR APIs for clinical data, scheduling, patient engagement, and
  healthcare interoperability. The platform offers Enterprise APIs comprising 400+ JSON-based
  RESTful routes covering EHR, practice management, and clinical workflows, as well as
  FHIR R4 Patient Access APIs, SMART on FHIR App Launch APIs, and Bulk FHIR APIs compliant
  with 21st Century Cures Act requirements. Authentication uses OAuth 2.0 with authorization
  code and client credentials flows. Products support USCDI v1 data exchange, HL7 FHIR
  DSTU2 and R4 standards, and Mirth Connect integration engine for HL7-based interoperability.
type: Index
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
url: https://raw.githubusercontent.com/api-evangelist/nextgen/refs/heads/main/apis.yml
created: '2026-06-13'
modified: '2026-06-13'
specificationVersion: '0.19'
tags:
  - EHR
  - FHIR
  - Healthcare
  - Ambulatory Care
  - Clinical Data
  - Patient Access
  - SMART on FHIR
  - Practice Management
  - Interoperability
  - HL7
  - 21st Century Cures
apis:
  - name: NextGen Enterprise API
    description: >
      Extensive collection of 400+ JSON-based RESTful API routes powering third-party and
      internal applications that integrate with NextGen Enterprise EHR and practice management
      systems. Supports read and write transactions across clinical, administrative, scheduling,
      billing, and patient engagement data using a proprietary NextGen JSON data standard with
      optional FHIR support. Access requires registration in the NextGen API Developer Program.
      Authentication via OAuth 2.0.
    image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://www.nextgen.com/api
    baseURL: https://fhir.nextgen.com
    tags:
      - Enterprise
      - REST
      - EHR
      - Practice Management
      - Clinical Workflows
    properties:
      - type: Documentation
        url: https://www.nextgen.com/api
      - type: DeveloperPortal
        url: https://dev-cd.nextgen.com/api
  - name: NextGen Enterprise Patient Access FHIR API
    description: >
      FHIR-based Patient Access API for NextGen Enterprise enabling patients to connect to
      their health records via smartphones or browser-based applications. Supports HL7 FHIR
      DSTU2 and R4 standards. Authentication uses OAuth 2.0 authorization code flow with
      authorize endpoint at https://fhir.nextgen.com/nge/prod/patient-oauth/authorize and
      token endpoint at https://fhir.nextgen.com/nge/prod/patient-oauth/token. Enables access
      to patient demographics, allergies, medications, prescriptions, procedures, observations,
      vital signs, encounters, and appointments.
    image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://www.nextgen.com/api
    baseURL: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4
    tags:
      - FHIR R4
      - Patient Access
      - OAuth 2.0
      - USCDI
    properties:
      - type: Documentation
        url: https://www.nextgen.com/api
      - type: ConformanceStatement
        url: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/metadata
  - name: NextGen Office Patient FHIR API
    description: >
      FHIR R4-based Patient Access API for NextGen Office (formerly MediTouch) ambulatory
      practices. Enables patients and authorized apps to access personal health information
      via the YourHealthFile patient access platform. Implements HL7 FHIR R4 and DSTU2
      standards. Compliant with 21st Century Cures Act interoperability requirements and
      supports USCDI v1 data elements including clinical notes, lab results, medications,
      allergies, immunizations, and patient demographics.
    image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://www.nextgen.com/api/-/media/files/ngo/nextgen-office-fhir-patient-api-developer-guide
    baseURL: https://fhir.meditouchehr.com
    tags:
      - FHIR R4
      - NextGen Office
      - Patient Access
      - YourHealthFile
      - 21st Century Cures
    properties:
      - type: Documentation
        url: https://www.nextgen.com/api/-/media/files/ngo/nextgen-office-fhir-patient-api-developer-guide
  - name: NextGen Office SMART App Launch FHIR API
    description: >
      SMART on FHIR App Launch API for NextGen Office enabling vendor applications to obtain
      USCDIv1 clinical data for a single patient. Compliant with 21st Century Cures Act
      requirements. Supports HL7 SMART App Launch framework for EHR-integrated application
      launches with OAuth 2.0 authorization code flow. Enables clinical decision support apps,
      patient-facing applications, and provider workflow tools to securely access patient
      data within the NextGen Office context.
    image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://www.nextgen.com/api/-/media/files/ngo/nextgen-office-fhir-r4-smart-app-launch-api-developer-guide
    baseURL: https://fhir.meditouchehr.com
    tags:
      - SMART on FHIR
      - App Launch
      - FHIR R4
      - 21st Century Cures
      - Single Patient
    properties:
      - type: Documentation
        url: https://www.nextgen.com/api/-/media/files/ngo/nextgen-office-fhir-r4-smart-app-launch-api-developer-guide
  - name: NextGen Office Bulk FHIR API
    description: >
      Bulk FHIR API for NextGen Office enabling authorized vendors to obtain USCDIv1 data
      for multiple patients in a group using the HL7 FHIR Bulk Data Access specification.
      Compliant with 21st Century Cures Act requirements. Supports asynchronous bulk export
      patterns with kick-off, status polling, and download steps. Base URL is
      https://fhir.meditouchehr.com/api/bulkfhir/r4. Includes Patient Search API for
      identifying active patients to include in export groups. Uses SMART Backend Services
      authorization for system-to-system authentication.
    image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://www.nextgen.com/-/media/files/ngo/NextGen-Office-FHIR-R4-Bulk-FHIR-API-Developer-Guide
    baseURL: https://fhir.meditouchehr.com/api/bulkfhir/r4
    tags:
      - Bulk FHIR
      - FHIR R4
      - Multi-Patient
      - 21st Century Cures
      - USCDI
    properties:
      - type: Documentation
        url: https://www.nextgen.com/-/media/files/ngo/NextGen-Office-FHIR-R4-Bulk-FHIR-API-Developer-Guide
  - name: NextGen Mirth Connect Integration Engine API
    description: >
      API for NextGen Mirth Connect, an open-source healthcare integration engine supporting
      HL7 v2, FHIR, and other healthcare data standards for interoperability between clinical
      systems. Enables message transformation, routing, and exchange across disparate healthcare
      IT systems. Available as self-hosted open-source software via GitHub or as Mirth Fully
      Managed, a cloud-native SaaS platform for healthcare data exchange.
    image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://www.nextgen.com/solutions/interoperability/api-fhir
    baseURL: https://github.com/nextgenhealthcare/connect
    tags:
      - HL7
      - Integration Engine
      - Interoperability
      - Mirth Connect
      - Open Source
    properties:
      - type: Documentation
        url: https://www.nextgen.com/solutions/interoperability/api-fhir
      - type: GitHub
        url: https://github.com/nextgenhealthcare/connect
common:
  - type: Website
    url: https://www.nextgen.com/
  - type: Documentation
    url: https://www.nextgen.com/api
  - type: DeveloperPortal
    url: https://dev-cd.nextgen.com/api
  - type: DeveloperProgram
    url: https://www.nextgen.com/developer-program
  - type: Onboarding
    url: https://www.nextgen.com/api-on-boarding
  - type: Marketplace
    url: https://www.nextgen.com/solutions/marketplace
  - type: GitHub
    url: https://github.com/nextgenhealthcare
  - type: LinkedIn
    url: https://www.linkedin.com/company/nextgenhealthcareinc
  - type: X
    url: https://twitter.com/nextgen
  - type: Blog
    url: https://www.nextgen.com/blog
  - type: Newsroom
    url: https://www.nextgen.com/company/newsroom
  - type: Interoperability
    url: https://www.nextgen.com/solutions/interoperability/api-fhir
  - type: Plans
    url: plans/nextgen-plans-pricing.yml
  - type: RateLimits
    url: rate-limits/nextgen-rate-limits.yml
  - type: FinOps
    url: finops/nextgen-finops.yml
maintainers:
  - FN: Kin Lane
    email: [email protected]