
EHR Integration APIs Compared (2026): Epic vs Oracle Health vs athenahealth vs eClinicalWorks
An EHR integration API is the interface your product calls to read from and write to an electronic health record, and in the US in 2026 that means a c...
Insights, guides, and engineering stories from the frontlines of healthcare technology.

An EHR integration API is the interface your product calls to read from and write to an electronic health record, and in the US in 2026 that means a c...

Particle Health and Health Gorilla are network aggregators: they query national exchange networks such as Carequality, CommonWell and eHealth Exchange...

A FHIR DocumentReference is the R4 resource an EHR uses to index a clinical note: it holds the metadata (note type, status, author, encounter, dates) ...

The athenahealth API is two API families on one platform: the Certified APIs, athenahealth's certified FHIR R4 read and search endpoints, and the athe...

Bulk FHIR is the Bulk Data Access standard for pulling population-level data out of an EHR: you call $export , the server builds the dataset in the ba...

USCDI is the federal list of health data that certified health IT must be able to share, written in plain language and maintained by ASTP/ONC. US Core...

A FHIR scheduling API lets an app find open time with the Slot resource and book it with the Appointment resource, so a patient, a front-desk tool or ...

In brief: CMS does not certify payer APIs; payers attest. Readiness is shown with an evidence pack: Inferno test-kit reports, end-to-end runs on publi...

In brief: A payer building the four CMS-0057-F APIs is building six shared layers: a FHIR data plane, identity and trust, matching and consent, bulk e...
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