What Happens When You Tap a My Number Health Insurance Card — Reading Online Eligibility Verification and Its Integration with the Medical Billing System from ORCA's Source Code (archived 2026-08-30)
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Abstract
From tapping a My Number health insurance card to insurance eligibility landing in the medical billing system, explained through the end-to-end flow of online eligibility verification and the published source of ORCA (Nichi-Rece). Includes the 20 eligibility-verification APIs, the 13 tbl_onshi_* tables, and a 2020–2026 chronology of regulatory work. Archived version of https://comcomponent.com/en/blog/orca-onshi-online-eligibility/, as published on 2026-08-30. The live article is maintained and may change after this date. First published 2026-07-17.
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View paper (DOI)Open access versionOpenAlexZenodo (CERN European Organization for Nuclear Research)Published 2026-08-30
Authors: Go Komura
Institutions: Fujikura (United States)