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 28 APIs on the APIs.io network, including Allergy Intolerance API, Care Plan API, Care Team API, and 25 more. Tagged areas include Healthcare, United States, EHR, EMR, and FHIR.
The NextGen Healthcare catalog on APIs.io includes 1 JSON-LD context.
NextGen Healthcare’s developer surface includes authentication, developer portal, documentation, API reference, getting-started guide, engineering blog, support, and 42 more developer resources.
Kin Score
APIs 35
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 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...
NextGen Office Patient FHIR API
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...
NextGen Office SMART App Launch FHIR API
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 requirem...
NextGen Office Bulk FHIR API
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...
NextGen Mirth Connect Integration Engine API
API for NextGen Mirth Connect, an open-source healthcare integration engine supporting HL7 v2, FHIR, and other healthcare data standards for interoperability between clinical sy...
NextGen Healthcare Allergy Intolerance API
https://hl7.org/fhir/R4/allergyintolerance.html
NextGen Healthcare Care Plan API
https://hl7.org/fhir/R4/careplan.html
NextGen Healthcare Care Team API
https://hl7.org/fhir/R4/careteam.html
NextGen Healthcare CCDA API
The CCDA API from NextGen Healthcare — 1 operation(s) for ccda.
NextGen Healthcare Condition API
https://hl7.org/fhir/R4/condition.html
NextGen Healthcare Coverage API
https://hl7.org/fhir/R4/coverage.html
NextGen Healthcare Device API
https://hl7.org/fhir/R4/device.html
NextGen Healthcare Diagnostic Report API
https://hl7.org/fhir/R4/diagnosticreport.html
NextGen Healthcare Document Reference API
https://hl7.org/fhir/R4/documentreference.html
NextGen Healthcare Encounter API
https://hl7.org/fhir/R4/encounter.html
NextGen Healthcare Export APIs API
The Export APIs API from NextGen Healthcare — 2 operation(s) for export apis.
NextGen Healthcare Goal API
https://hl7.org/fhir/R4/goal.html
NextGen Healthcare Group APIs API
The Group APIs API from NextGen Healthcare — 2 operation(s) for group apis.
NextGen Healthcare Immunization API
https://hl7.org/fhir/R4/immunization.html
NextGen Healthcare Location API
https://hl7.org/fhir/R4/location.html
NextGen Healthcare Medication Administration API
https://hl7.org/fhir/R4/medicationadministration.html
NextGen Healthcare Medication Dispense API
The MedicationDispense API from NextGen Healthcare — 2 operation(s) for medicationdispense.
NextGen Healthcare Medication Request API
https://hl7.org/fhir/R4/medicationrequest.html
NextGen Healthcare Observation API
https://hl7.org/fhir/R4/observation.html
NextGen Healthcare Organization API
https://hl7.org/fhir/R4/organization.html
NextGen Healthcare Patient API
https://hl7.org/fhir/R4/patient.html
NextGen Healthcare Patient Search API
The Patient Search API from NextGen Healthcare — 1 operation(s) for patient search.
NextGen Healthcare Practitioner API
https://hl7.org/fhir/R4/practitioner.html
NextGen Healthcare Practitioner Role API
https://hl7.org/fhir/R4/practitionerrole.html
NextGen Healthcare Procedure API
https://hl7.org/fhir/R4/procedure.html
NextGen Healthcare Provenance API
https://hl7.org/fhir/R4/provenance.html
NextGen Healthcare Related Person API
https://hl7.org/fhir/R4/relatedperson.html
NextGen Healthcare Specimen API
https://hl7.org/fhir/R4/specimen.html
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Open Collections 2
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
API Collection
OPEN COLLECTIONNextGen Office BulK FHIR API
OPEN COLLECTIONPricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Nextgen Healthcare Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Semantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Nextgen Healthcare Context
JSON-LDSecurity Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Scopes 1
OAuth scopes governing access to this provider's APIs.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 6
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 5
SDKs, sample code, and the tooling you integrate with
Access & Security 5
Authentication, authorization, and security posture
Operate 3
Status, limits, changes, and where to get help
Commercial 5
Pricing, plans, and the legal terms of use
Company 5
The organization behind the API
Other 8
Properties that don't map to a standard resource type
Scroll for all 8
Source (apis.yml)
Work with this as data
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