National Health Insurance Act Article 57

The beneficiary may not make a repetitive application or receive duplicated reimbursement of self-advanced medical expenses under this Insurance for the same incident.
中文原文 全民健康保險法第57條
保險對象不得以同一事故重複申請或受領核退自墊醫療費用。

English translation for reference only; the Chinese text prevails. Not legal advice.