Korea National Health Insurance for Foreigners 2026

Who must enroll in Korea’s National Health Insurance?

If you hold an Alien Registration Card (ARC) and stay in Korea for six months or more, enrollment in the National Health Insurance Service (NHIS) is mandatory. Since the 2019 reform, foreign residents are automatically enrolled as local subscribers once the six-month threshold is reached, even without applying. Workplace employees are enrolled through their employer from day one.

Who is automatically enrolled

The NHIS divides foreign subscribers into two categories. Understanding which one applies to you determines how your premium is calculated.

• Workplace subscribers (직장가입자): E-7, E-9, H-2, F-4, F-5, F-6 visa holders working at a registered company. The employer enrolls you on day one.
• Local subscribers (지역가입자): D-2 students, D-10 job seekers, F-1 dependents, and other long-stay residents. Enrollment is automatic after six months of continuous stay.

Visa types that qualify

Most long-term visas qualify for NHIS once the residency requirement is met. According to the National Health Insurance Service, eligible visa categories include D-2, D-4, D-10, E-1 through E-7, F-2, F-4, F-5, F-6, and H-2. Short-term visitors on C-3 or B-1/B-2 cannot enroll.

“Foreign residents who have stayed in the Republic of Korea for six months or longer shall be subject to mandatory subscription to National Health Insurance as local subscribers.” - National Health Insurance Act, Article 109 (MOLEG English)

How much will I pay in 2026?

The 2026 minimum monthly premium for foreign local subscribers is approximately 152,400 KRW. Workplace subscribers pay 7.09% of monthly salary, split evenly with the employer. Premiums are recalculated yearly based on income and property.

Local subscriber premium calculation

Local subscribers without verifiable Korean income pay the average premium for all NHIS subscribers. This rule, introduced to prevent under-reporting, means most students and job seekers pay the flat minimum regardless of actual earnings.

What happens if you don’t pay

Unpaid premiums lead to serious consequences. The Korea Immigration Service can deny visa extensions and re-entry permits if NHIS arrears exist. As of 2026, even one unpaid month can flag your record on the Hi Korea visa application portal.

Family dependents

A workplace subscriber can register a spouse or child as a dependent at no extra premium, provided they hold a valid ARC and meet income limits. Local subscribers cannot add dependents - each adult ARC holder pays separately.

How do I register for NHIS as a foreigner?

If you are a workplace subscriber, your employer handles registration through the NHIS EDI system within 14 days of hire. Local subscribers are enrolled automatically, but you must visit an NHIS branch to update your address and bank details before the first bill arrives.

Step-by-step registration

Follow these steps to confirm your enrollment and set up automatic payments:

1. Wait for the welcome letter: NHIS mails a Korean-language notice to your registered address around month six. Bring your ARC if you do not receive it.
2. Visit an NHIS branch: Find your nearest office at the NHIS English portal. Bring your ARC, passport, and a Korean bank account number.
3. Submit Form for Foreign Subscriber Registration: Available at the counter in English. Staff at major branches (Seoul Global, Yongsan, Itaewon) speak basic English.
4. Set up auto-debit (자동이체): Strongly recommended to avoid late fees. You can also pay by credit card or at any convenience store.
5. Receive your NHIS card: Issued within two weeks. The card itself is not required at hospitals - your ARC number is enough.

Required documents

Bring the following to the NHIS office. Some branches accept English-only documents; others request Korean translation.

• Original ARC and passport
• Lease contract or jeonse agreement (proof of address)
• Korean bank account book or card (for auto-debit)
• Employment certificate (workplace subscribers only)
• Family relations certificate from your home country embassy (for dependents)

What does NHIS actually cover?

NHIS covers approximately 60-80% of inpatient and outpatient costs at contracted hospitals and clinics. The patient pays the remaining 20-40% as the uninsured copay (본인부담금). Cosmetic surgery, advanced dental work, and most LASIK procedures are not covered.

Coverage tiers

Coverage rates vary by treatment setting. Knowing the tier prevents bill shock at the hospital window.

• Tertiary hospitals (상급종합병원): Patient pays 60% of outpatient bills, 20% of inpatient bills.
• General hospitals (종합병원): Patient pays 50% outpatient, 20% inpatient.
• Clinics (의원): Patient pays 30% outpatient, 20% inpatient.
• Pharmacies (약국): Patient pays 30% of prescription costs.

What is not covered

Understanding exclusions saves money and disappointment. NHIS does not cover:

• Cosmetic procedures (rhinoplasty, double-eyelid surgery)
• Most dental implants for adults under 65
• Health checkups beyond the biennial NHIS-provided one
• Premium hospital rooms (1-2 person rooms beyond standard rates)
• Foreign-language medical translation services

The high-cost ceiling

Korea operates an annual out-of-pocket cap (본인부담상한제). For foreigners on local subscriber status, the 2026 ceiling ranges from approximately 870,000 KRW (lowest income decile) to 8,260,000 KRW (highest decile). Any costs above the cap are refunded automatically the following August.

How do I use NHIS at a hospital or pharmacy?

Present your ARC at the reception desk. The hospital scans your number against the NHIS database to confirm active coverage. You pay only the patient share at the cashier window before leaving - no insurance claims paperwork is needed.

Finding an English-friendly hospital

The Korea Tourism Organization and the Ministry of Health and Welfare maintain lists of internationally accredited hospitals. Major options in Seoul include Severance International Health Care Center, Samsung Medical Center International Clinic, and Seoul St. Mary’s International Clinic.

Emergency care

Dial 119 for ambulances (free) and 1339 for the Korean Disease Control and Prevention Agency (KDCA) medical hotline (English available 24/7). Emergency room visits are covered, but the emergency-room copay surcharge (응급의료관리료) of 50,000-60,000 KRW applies regardless of insurance.

Reimbursement for advance payments

If you paid full price at a non-NHIS hospital (rare) or before your enrollment was processed, submit a reimbursement claim within three years. Forms and English instructions are available at the NHIS English portal.

Special cases: students, dependents, and short-term workers

D-2 students automatically join as local subscribers after six months. F-6 marriage migrants can switch to a Korean spouse’s workplace plan. E-9 non-professional workers and seasonal E-8 farmhands have employer-led enrollment from day one with no waiting period.

Students (D-2, D-4)

Universities often offer voluntary group insurance plans during the six-month wait. After the waiting period, NHIS becomes mandatory and university plans typically lapse. Confirm with your school’s international office before paying both.

Marriage migrants (F-6) and overseas Koreans (F-4)

F-6 holders can immediately register as a workplace dependent through their Korean spouse’s employer plan, bypassing the six-month wait. F-4 overseas Koreans follow standard local-subscriber rules unless employed full-time.

Short-term and irregular workers

Seasonal E-8 workers, day laborers, and short-term E-9 hires are covered through the employer’s workplace plan from the first day. If you change jobs, the new employer enrolls you within 14 days; do not let coverage lapse.

Final tips and common mistakes

Check your enrollment status monthly using the NHIS English mobile app. Update your address within 14 days of moving - bills sent to the wrong address still count as delivered, and arrears accumulate silently. Keep a digital copy of every premium payment receipt for visa extension audits.

✅ Checklist before you start

• Confirm you hold an Alien Registration Card (ARC)
• Verify your stay in Korea will reach six months or more
• Identify your visa type (D-2, D-4, D-10, E-1 to E-7, F-2, F-4, F-5, F-6, H-2)
• Confirm whether you are a workplace subscriber (employer-enrolled) or local subscriber (auto-enrolled)
• Check that you are not on a C-3 or B-1/B-2 short-term visa (not eligible)
• Ensure no unpaid NHIS premiums before applying for visa extension or re-entry permit

📊 At a glance