Labor Insurance Act Article 28

Where deemed necessary for the insurer to audit insurance benefit or for the Labor Insurance Supervisory Commission to settle disputed cases, the insurer or the Commission may request the insured person, beneficiary, insured unit, hospital, clinic, or the physicians or midwifes who hold the certified license, to submit a report, or check the patient data, salary account books, examination and chemical test records or diagnosis radiographs (X-ray photos) as well as other related documents, and the insured person, beneficiary, insured unit, hospital, clinic, or the physicians or midwifes may not deny such request or check.
中文原文 勞工保險條例第28條
保險人為審核保險給付或勞工保險監理委員會為審議爭議案件認有必要者,得向被保險人、受益人、投保單位、各該醫院、診所或領有執業執照之醫師、助產士等要求提出報告,或調閱各該醫院、診所及投保單位之病歷、薪資帳冊、檢查化驗紀錄或放射線診斷攝影片(X光照片)及其他有關文件,被保險人、受益人、投保單位、各該醫院、診所及領有執業執照之醫師或助產士等均不得拒絕。

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