Regulations Governing the Exemption of the National Health Insurance Beneficiaries from the Co-Payment Article 4

If an applicant disagrees with the decision that the Insurer has made regarding his or her application for the certificate of major injury and illness, he or she may file a written application for review within 30 days after receiving the notice from the Insurer, who in turn shall determine the review result within 30 days after it receives the review application.In the event that the applicant disagrees with the determination made by the Insurer according to Paragraph 1 of the preceding article or the review results made pursuant to the preceding paragraph, he or she may apply for dispute mediation according to the Regulations Governing the National Health Insurance Dispute Mediation Committee.Where a dispute mediation application in the preceding paragraph is declined, the applicant shall submit a new examination, test, or pathological section report before he or she may re-apply for the certificate of major illness and injury.Where medical records of the applicant or the relevant diagnostic documents are required from the contracted medical care institution, the calculation of the time to determine an application in Paragraph 1 shall begin from the delivery of the aforementioned records or documents to the Insurer.
中文原文 全民健康保險保險對象免自行負擔費用辦法第4條
申請人對保險人之核定有異議時,得於保險人通知到達之日起三十日內,以書面申請複核,保險人應於收到申復複核文件之日起三十日內核定。
申請人對保險人依前條第一項所為之核定,或依前項所為之重新核定仍有異議者,得依全民健康保險爭議事項審議辦法規定申請爭議審議。
前項爭議審議案件經審定駁回者,應檢附新檢查、檢驗或病理切片等報告,始得重新申請重大傷病證明。
第一項核定日期之計算,需保險醫事服務機構協助提供個案病歷或診療相關文件者,自文件送達保險人之日起算。

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