국민건강보험 환급금 조회방법

국민건강보험 환급금 조회방법National Health Insurance refund inquiry If you do not request a refund within 5 years after the refund of the National Health Insurance, it will expire and can be returned to the national treasury. Refunds from national health insurance occur when the amount exceeds the maximum amount due to the self-pay limit system, … Read more