Enforcement Rules of the National Health Insurance Act Article 19

For the insured defined in Items 1 to 3 of Subparagraph 1 of Paragraph 1 of Article 10 of the Act, who are suspended from job without pay for cause may continue their insurance at the same level of the original insured amount through the original group insurance applicant, subject however to the latter’s consent. The insured shall pay the group insurance applicant for the share of premium they shall bear monthly to the group insurance applicant, which shall forward the premium to the Insurer along with their own shares.The insured, who apply for unpaid leaves for the reason of caring children under the Gender Equality in Employment Act and continue their insurance with their original group insurance applicants, shall maintain their insurance at the same level of their previous insured payroll-related amount. For the share of premiums they shall bear, the Insurer shall send the insured a notice of payment under Article 49.The level of the insured amount described in the preceding two paragraphs shall not be lower than the lowest level set out in the Grading Table of insured payroll-related amount.
中文原文 全民健康保險法施行細則第19條
本法第十條第一項第一款第一目至第三目之被保險人,因故留職停薪者,經徵得原投保單位之同意,得由原投保單位以原投保金額等級繼續投保;被保險人應自付之保險費,按月向其投保單位繳納,投保單位連同其應負擔部分彙繳保險人。
被保險人依性別工作平等法規定申請育嬰留職停薪,並於原投保單位繼續投保者,應以原投保金額等級投保;被保險人應自付之保險費,由保險人依第四十九條規定寄發被保險人繳納。
前二項投保金額等級,不得低於投保金額分級表最低一級。

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