All of the information in the National Health Insurance portion of the card will be of a private nature and will include personal information about the cardholder (name, birth date, gender, etc.), and a record of his or her major injuries and illnesses and last 12 hospital visits (without, however, information on diagnosis and treatment).
健保的部分，則完全屬於隱性資料，包括保險對象身分注記、重大傷病注記、十二筆最近就醫紀錄（不包含病歷）等。