건강보험료 환급 신청방법(본인부담금 환급) How to apply for health insurance premium refund (refund of out-of-pocket expenses)

National health insurance premium refund National Health Insurance refund refers to the amount incurred in case of mistaken or double payment of insurance premiums, or due to loss of eligibility, reduction or adjustment, etc., even though the charges and notifications were normal. 건강보험료 환급 Refunds generated in this way are collected by the National Health … Read more