# Aetna Drug Formulary FHIR API

**Canonical:** https://apis.io/apis/aetna/aetna-drug-formulary-fhir-api/  
**Provider:** Aetna — https://apis.io/providers/aetna/

Aetna Drug Formulary FHIR API is one of 4 APIs that [Aetna](https://apis.io/providers/aetna/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include FHIR, Drug Formulary, Pharmacy, Medications, and CMS Mandate. The published artifact set on APIs.io includes API documentation.

FHIR R4 compliant Drug Formulary API providing standardized access to plan formulary data including covered drugs, tiers, cost-sharing requirements, and prior authorization requirements. Implements the DaVinci PDEX Formulary Implementation Guide. Enables members and third-party applications to compare drug coverage across health plans.

## Machine-readable artifacts (1)

- **Documentation** — https://www.aetna.com/individuals-families/member-rights-resources/member-data-access.html

## Other Aetna APIs (3)

- [Aetna Patient Access FHIR API](https://apis.io/apis/aetna/aetna-patient-access-fhir-api/)
- [Aetna Provider Directory FHIR API](https://apis.io/apis/aetna/aetna-provider-directory-fhir-api/)
- [Aetna Provider EDI API](https://apis.io/apis/aetna/aetna-provider-edi-api/)

## Tags

FHIR, Drug Formulary, Pharmacy, Medications, CMS Mandate

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/aetna/aetna-drug-formulary-fhir-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/aetna/.