Community Health Systems Patient Access API

FHIR R4 API published pursuant to the CMS Interoperability and Patient Access Final Rule (CMS-9115-F). Allows third-party applications, with the patient's authorization, to retrieve adjudicated claims and encounters (ExplanationOfBenefit), formulary and medication data (MedicationKnowledge), and clinical data (Patient and related resources). Authentication uses SMART-on-FHIR OAuth2 with patient/launch scopes.