Cigna website screenshot

Cigna

Cigna Healthcare is a leading global health services company offering medical, dental, behavioral, and pharmacy plans for individuals, families, and employers. The Cigna Developer Portal exposes CMS-mandated FHIR APIs for Patient Access, Provider Directory, Drug Formulary, and Provider Access, along with member and provider service APIs that enable third-party applications, electronic health record systems, and partners to access member health data with consent and look up Cigna network providers and formulary information.

Cigna publishes 15 APIs on the APIs.io network, including Bulk Data API, Condition API, Coverage API, and 12 more. Tagged areas include CMS Interoperability, Da Vinci, Drug Formulary, FHIR, and Health Insurance.

The Cigna catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.

Cigna’s developer surface includes authentication, developer portal, documentation, support, engineering blog, and 16 more developer resources.

🌐 Visit website 📡 Source on GitHub
55.8/100 developing ▼ -6.2 Agent 31/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessPaidSelf serve
15 APIs
CMS InteroperabilityDa VinciDrug FormularyFHIRHealth InsuranceHealthcarePatient AccessProvider DirectorySMART on FHIRFortune 100

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 55.8/100 · developing
Contract Quality 14.6 / 25
Developer Ergonomics 7.8 / 20
Commercial Clarity 13.7 / 20
Operational Transparency 3.4 / 13
Governance 7.0 / 12
Discoverability 7.4 / 10
Agent readiness — 31/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
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/cigna: 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 15

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

Cigna Bulk Data API

The Bulk Data API from Cigna — 1 operation(s) for bulk data.

Cigna Condition API

The Condition API from Cigna — 1 operation(s) for condition.

Cigna Coverage API

The Coverage API from Cigna — 1 operation(s) for coverage.

Cigna Encounter API

The Encounter API from Cigna — 1 operation(s) for encounter.

Cigna ExplanationOfBenefit API

The ExplanationOfBenefit API from Cigna — 1 operation(s) for explanationofbenefit.

Cigna HealthcareService API

The HealthcareService API from Cigna — 1 operation(s) for healthcareservice.

Cigna InsurancePlan API

The InsurancePlan API from Cigna — 2 operation(s) for insuranceplan.

Cigna Location API

The Location API from Cigna — 1 operation(s) for location.

Cigna MedicationKnowledge API

The MedicationKnowledge API from Cigna — 1 operation(s) for medicationknowledge.

Cigna MedicationRequest API

The MedicationRequest API from Cigna — 1 operation(s) for medicationrequest.

Cigna Observation API

The Observation API from Cigna — 1 operation(s) for observation.

Cigna Organization API

The Organization API from Cigna — 1 operation(s) for organization.

Cigna Patient API

The Patient API from Cigna — 4 operation(s) for patient.

Cigna Practitioner API

The Practitioner API from Cigna — 2 operation(s) for practitioner.

Cigna PractitionerRole API

The PractitionerRole API from Cigna — 1 operation(s) for practitionerrole.

Scroll for all 15

Postman Collections 15

Ready-to-run Postman collections for exercising this provider's APIs.

Cigna Drug Formulary Bulk Data API

POSTMAN

Cigna Drug Formulary Bulk Data Condition API

POSTMAN

Cigna Drug Formulary Bulk Data Coverage API

POSTMAN

Cigna Drug Formulary Bulk Data Encounter API

POSTMAN

Cigna Drug Formulary Bulk Data ExplanationOfBenefit API

POSTMAN

Cigna Drug Formulary Bulk Data HealthcareService API

POSTMAN

Cigna Drug Formulary Bulk Data InsurancePlan API

POSTMAN

Cigna Drug Formulary Bulk Data Location API

POSTMAN

Cigna Drug Formulary Bulk Data MedicationKnowledge API

POSTMAN

Cigna Drug Formulary Bulk Data MedicationRequest API

POSTMAN

Cigna Drug Formulary Bulk Data Observation API

POSTMAN

Cigna Drug Formulary Bulk Data Organization API

POSTMAN

Cigna Drug Formulary Bulk Data Patient API

POSTMAN

Cigna Drug Formulary Bulk Data Practitioner API

POSTMAN

Cigna Drug Formulary Bulk Data PractitionerRole API

POSTMAN

Scroll for all 15

Open Collections 4

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Cigna Drug Formulary API

OPEN COLLECTION

Cigna Patient Access API

OPEN COLLECTION

Cigna Provider Access API

OPEN COLLECTION

Cigna Provider Directory API

OPEN COLLECTION

GraphQL 1

GraphQL schemas published by this provider.

Cigna GraphQL Schema

This document describes a conceptual GraphQL schema for Cigna Healthcare, one of the largest global health services companies. Cigna's Developer Portal exposes CMS-mandated FHIR...

GRAPHQL

Pricing Plans 1

Published pricing tiers and plan structures.

Cigna Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Cigna Rate Limits

2 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Cigna Finops

FINOPS

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Cigna Context

0 classes · 8 properties

JSON-LD

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

Cigna API Rules

5 rules · 3 warnings 2 info

SPECTRAL

JSON Schema 1

Standalone JSON Schema definitions for this provider's data models.

CignaPatient

10 properties

JSON SCHEMA

Security Posture 4

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

Cigna Authentication

oauth2 · 2 schemes

SECURITY

Cigna Domain Security

TLSv1.2 · HSTS · DMARC

SECURITY

Cigna Vulnerability Disclosure

disclosure policy published

SECURITY

Cigna Trust Center

SOC 2, HIPAA

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Cigna Scopes

6 scopes · authorizationCode/clientCredentials

6 scopes

SCOPES

Agentic Access 1

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

Cigna Agentic Access

22 operations

22 operations · 0 acting

AGENTIC

Press 8

Recent news and press coverage referencing this provider.

Cigna launches new generative AI assistant for members

2026-05-25

Cigna Healthcare Unveils Industry-Leading AI-Powered ...

2026-05-25

Press Releases | Cigna Healthcare Newsroom

2026-05-25

The Cigna Group's approach to ethical AI practices

2026-05-25

Cigna Uses Data and AI to Improve Patient Outcomes

2026-05-25

Cigna Affordable Care Act Health Plans to Expand into 63 New Counties Across North Caro...

2020-11-23

Cigna Leads Industry in 2020 Dow Jones Sustainability Indices

2020-11-18

Veterans Recovery Resources of Mobile Receives $100,000 Cigna Foundation Grant to Provi...

2020-11-17

Scroll for all 8

Resources

Get Started 2

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 Portal
Portal

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 JSONSchema
JSONSchema

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess
 LlmsText
LlmsText

Design & Contract 2

Pagination, idempotency, versioning, errors, and events

JSONLDContext
JSONLDContext
 Spectral
Spectral

Build 2

SDKs, sample code, and the tooling you integrate with

PostmanWorkspace
PostmanWorkspace
 GitHubOrganization
GitHubOrganization

Access & Security 5

Authentication, authorization, and security posture

TrustCenter
TrustCenter
 VulnerabilityDisclosure
VulnerabilityDisclosure
 DomainSecurity
DomainSecurity
 Authentication
Authentication
 OAuthScopes
OAuthScopes

Operate 1

Status, limits, changes, and where to get help

Support
Support

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 3

The organization behind the API

LinkedIn
LinkedIn
 Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: cigna
name: Cigna
description: Cigna Healthcare is a leading global health services company offering medical, dental, behavioral, and pharmacy
  plans for individuals, families, and employers. The Cigna Developer Portal exposes CMS-mandated FHIR APIs for Patient Access,
  Provider Directory, Drug Formulary, and Provider Access, along with member and provider service APIs that enable third-party
  applications, electronic health record systems, and partners to access member health data with consent and look up Cigna
  network providers and formulary information.
accessModel:
  pricing: paid
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Paid · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/cigna.png
url: https://raw.githubusercontent.com/api-evangelist/cigna/refs/heads/main/apis.yml
type: Index
access: 3rd-Party
position: Consumer
tags:
- CMS Interoperability
- Da Vinci
- Drug Formulary
- FHIR
- Health Insurance
- Healthcare
- Patient Access
- Provider Directory
- SMART on FHIR
- Fortune 100
created: '2025-02-21'
modified: '2026-05-19'
specificationVersion: '0.20'
apis:
- aid: cigna:cigna-bulk-data-api
  name: Cigna Bulk Data API
  description: The Bulk Data API from Cigna — 1 operation(s) for bulk data.
  humanURL: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  baseURL: https://fhir.cigna.com/PatientAccess/v1
  tags:
  - Bulk Data
  properties:
  - type: OpenAPI
    url: openapi/cigna-bulk-data-api-openapi.yml
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  - type: GraphQL
    url: graphql/cigna-graphql.md
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/provider-directory/implementation-guide
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis
- aid: cigna:cigna-condition-api
  name: Cigna Condition API
  description: The Condition API from Cigna — 1 operation(s) for condition.
  humanURL: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  baseURL: https://fhir.cigna.com/PatientAccess/v1
  tags:
  - Condition
  properties:
  - type: OpenAPI
    url: openapi/cigna-condition-api-openapi.yml
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  - type: GraphQL
    url: graphql/cigna-graphql.md
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/provider-directory/implementation-guide
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis
- aid: cigna:cigna-coverage-api
  name: Cigna Coverage API
  description: The Coverage API from Cigna — 1 operation(s) for coverage.
  humanURL: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  baseURL: https://fhir.cigna.com/PatientAccess/v1
  tags:
  - Coverage
  properties:
  - type: OpenAPI
    url: openapi/cigna-coverage-api-openapi.yml
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  - type: GraphQL
    url: graphql/cigna-graphql.md
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/provider-directory/implementation-guide
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis
- aid: cigna:cigna-encounter-api
  name: Cigna Encounter API
  description: The Encounter API from Cigna — 1 operation(s) for encounter.
  humanURL: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  baseURL: https://fhir.cigna.com/PatientAccess/v1
  tags:
  - Encounter
  properties:
  - type: OpenAPI
    url: openapi/cigna-encounter-api-openapi.yml
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  - type: GraphQL
    url: graphql/cigna-graphql.md
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/provider-directory/implementation-guide
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis
- aid: cigna:cigna-explanationofbenefit-api
  name: Cigna ExplanationOfBenefit API
  description: The ExplanationOfBenefit API from Cigna — 1 operation(s) for explanationofbenefit.
  humanURL: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  baseURL: https://fhir.cigna.com/PatientAccess/v1
  tags:
  - ExplanationOfBenefit
  properties:
  - type: OpenAPI
    url: openapi/cigna-explanationofbenefit-api-openapi.yml
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  - type: GraphQL
    url: graphql/cigna-graphql.md
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/provider-directory/implementation-guide
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis
- aid: cigna:cigna-healthcareservice-api
  name: Cigna HealthcareService API
  description: The HealthcareService API from Cigna — 1 operation(s) for healthcareservice.
  humanURL: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  baseURL: https://fhir.cigna.com/PatientAccess/v1
  tags:
  - HealthcareService
  properties:
  - type: OpenAPI
    url: openapi/cigna-healthcareservice-api-openapi.yml
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  - type: GraphQL
    url: graphql/cigna-graphql.md
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/provider-directory/implementation-guide
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis
- aid: cigna:cigna-insuranceplan-api
  name: Cigna InsurancePlan API
  description: The InsurancePlan API from Cigna — 2 operation(s) for insuranceplan.
  humanURL: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  baseURL: https://fhir.cigna.com/PatientAccess/v1
  tags:
  - InsurancePlan
  properties:
  - type: OpenAPI
    url: openapi/cigna-insuranceplan-api-openapi.yml
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  - type: GraphQL
    url: graphql/cigna-graphql.md
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/provider-directory/implementation-guide
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis
- aid: cigna:cigna-location-api
  name: Cigna Location API
  description: The Location API from Cigna — 1 operation(s) for location.
  humanURL: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  baseURL: https://fhir.cigna.com/PatientAccess/v1
  tags:
  - Location
  properties:
  - type: OpenAPI
    url: openapi/cigna-location-api-openapi.yml
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  - type: GraphQL
    url: graphql/cigna-graphql.md
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/provider-directory/implementation-guide
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis
- aid: cigna:cigna-medicationknowledge-api
  name: Cigna MedicationKnowledge API
  description: The MedicationKnowledge API from Cigna — 1 operation(s) for medicationknowledge.
  humanURL: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  baseURL: https://fhir.cigna.com/PatientAccess/v1
  tags:
  - MedicationKnowledge
  properties:
  - type: OpenAPI
    url: openapi/cigna-medicationknowledge-api-openapi.yml
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  - type: GraphQL
    url: graphql/cigna-graphql.md
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/provider-directory/implementation-guide
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis
- aid: cigna:cigna-medicationrequest-api
  name: Cigna MedicationRequest API
  description: The MedicationRequest API from Cigna — 1 operation(s) for medicationrequest.
  humanURL: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  baseURL: https://fhir.cigna.com/PatientAccess/v1
  tags:
  - MedicationRequest
  properties:
  - type: OpenAPI
    url: openapi/cigna-medicationrequest-api-openapi.yml
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  - type: GraphQL
    url: graphql/cigna-graphql.md
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/provider-directory/implementation-guide
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis
- aid: cigna:cigna-observation-api
  name: Cigna Observation API
  description: The Observation API from Cigna — 1 operation(s) for observation.
  humanURL: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  baseURL: https://fhir.cigna.com/PatientAccess/v1
  tags:
  - Observation
  properties:
  - type: OpenAPI
    url: openapi/cigna-observation-api-openapi.yml
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  - type: GraphQL
    url: graphql/cigna-graphql.md
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/provider-directory/implementation-guide
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis
- aid: cigna:cigna-organization-api
  name: Cigna Organization API
  description: The Organization API from Cigna — 1 operation(s) for organization.
  humanURL: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  baseURL: https://fhir.cigna.com/PatientAccess/v1
  tags:
  - Organization
  properties:
  - type: OpenAPI
    url: openapi/cigna-organization-api-openapi.yml
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  - type: GraphQL
    url: graphql/cigna-graphql.md
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/provider-directory/implementation-guide
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis
- aid: cigna:cigna-patient-api
  name: Cigna Patient API
  description: The Patient API from Cigna — 4 operation(s) for patient.
  humanURL: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  baseURL: https://fhir.cigna.com/PatientAccess/v1
  tags:
  - Patient
  properties:
  - type: OpenAPI
    url: openapi/cigna-patient-api-openapi.yml
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  - type: GraphQL
    url: graphql/cigna-graphql.md
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/provider-directory/implementation-guide
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis
- aid: cigna:cigna-practitioner-api
  name: Cigna Practitioner API
  description: The Practitioner API from Cigna — 2 operation(s) for practitioner.
  humanURL: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  baseURL: https://fhir.cigna.com/PatientAccess/v1
  tags:
  - Practitioner
  properties:
  - type: OpenAPI
    url: openapi/cigna-practitioner-api-openapi.yml
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  - type: GraphQL
    url: graphql/cigna-graphql.md
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/provider-directory/implementation-guide
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis
- aid: cigna:cigna-practitionerrole-api
  name: Cigna PractitionerRole API
  description: The PractitionerRole API from Cigna — 1 operation(s) for practitionerrole.
  humanURL: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  baseURL: https://fhir.cigna.com/PatientAccess/v1
  tags:
  - PractitionerRole
  properties:
  - type: OpenAPI
    url: openapi/cigna-practitionerrole-api-openapi.yml
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/patient-access/implementation-guide
  - type: GraphQL
    url: graphql/cigna-graphql.md
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis/provider-directory/implementation-guide
  - type: Documentation
    url: https://developer.cigna.com/docs/service-apis
common:
- type: PostmanWorkspace
  url: https://www.postman.com/kinlaneapi/cigna/overview
- type: AgenticAccess
  url: agentic-access/cigna-agentic-access.yml
- type: TrustCenter
  url: security/cigna-trust-center.yml
- type: VulnerabilityDisclosure
  url: security/cigna-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/cigna-domain-security.yml
- type: Authentication
  url: authentication/cigna-authentication.yml
- type: OAuthScopes
  url: scopes/cigna-scopes.yml
- type: GitHubOrganization
  url: https://github.com/Cigna
- type: LinkedIn
  url: https://www.linkedin.com/company/the-cigna-group
- type: Website
  url: https://www.cigna.com/
- type: DeveloperPortal
  url: https://developer.cigna.com/
- type: Portal
  url: https://developer.cigna.com/
- type: Documentation
  url: https://developer.cigna.com/docs/service-apis
- type: Support
  url: https://developer.cigna.com/support
- type: TermsOfService
  url: https://www.cigna.com/legal/terms-of-use
- type: PrivacyPolicy
  url: https://www.cigna.com/legal/privacy
- type: JSONLDContext
  url: json-ld/cigna-context.jsonld
- type: JSONSchema
  url: json-schema/cigna-patient-schema.json
- type: Spectral
  url: spectral/cigna-spectral.yml
- type: LlmsText
  url: https://developer.cigna.com/llms.txt
- url: https://newsroom.cigna.com/
  type: Blog
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com