NextGen Enterprise Patient Access FHIR API
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.