insurance identification certificate
Formal term used in Japanese health insurance and social insurance systems. Refers to the physical certificate that proves enrollment.
When you go to the hospital, please bring your insurance identification certificate.
保険証 is a more common, everyday term for an insurance card, while 被保険者証 is a formal, official designation used in administrative contexts.
unemployment insurance card
Compound of 被保険者 (insured person) and 証 (certificate).