openapi: 3.2.0
info:
  title: Cigna Provider Directory Healthcare Service API
  description: Public FHIR-based Provider Directory API listing Cigna's contracted practitioners, organizations, locations, healthcare services, networks, and insurance plans. Implements the HL7 Da Vinci PDex Plan Network IG and the CMS Provider Directory API requirements.
  version: '1.0'
  contact:
    name: Cigna Developer Support
    url: https://developer.cigna.com/support
servers:
- url: https://fhir.cigna.com/ProviderDirectory/v1
  description: Cigna Provider Directory Production
tags:
- name: Healthcare Service
paths:
  /HealthcareService:
    get:
      operationId: searchHealthcareService
      summary: Search healthcare services offered by Cigna network providers
      tags:
      - Healthcare Service
      responses:
        '200':
          description: FHIR Bundle of HealthcareService resources
externalDocs:
  description: Provider Directory Implementation Guide
  url: https://developer.cigna.com/docs/service-apis/provider-directory/implementation-guide