CMS Beneficiary Claims Data API (BCDA)
Enables Medicare Accountable Care Organizations (ACOs) and alternative payment model participants to retrieve Medicare Part A, B, and D claims data for their attributed enrollees. Implements the HL7 Bulk FHIR Implementation Guide and delivers NDJSON formatted claims data updated at least weekly.
Documentation
Specifications
SDKs
Other Resources
Overlay
https://raw.githubusercontent.com/api-evangelist/cms/refs/heads/main/overlays/cms-bcda-overlay.yaml
AgentSkill
https://raw.githubusercontent.com/api-evangelist/cms/refs/heads/main/skills/cms-export-aco-claims-bcda.md
ChangeLog
https://bcda.cms.gov/announcements.html
Deprecation
https://bcda.cms.gov/v3/welcome-v3
Sandbox
https://sandbox.bcda.cms.gov
APIsJSON
https://raw.githubusercontent.com/api-evangelist/cms/refs/heads/main/apis.yml