Hawaii hospitals charge a median 3.8× the Medicare rate — among the lowest markups in the nation, according to BillKarma’s analysis of 24 Hawaii hospitals. The state’s 1974 Prepaid Health Care Act employer mandate and a 97%+ insured rate create a healthcare market fundamentally different from most states. Hawaii patients also benefit from HRS §432E surprise billing protections and one of the lowest wage garnishment caps in the country at 5%. Here’s what every Hawaii patient needs to know.

1. Hawaii Prepaid Health Care Act: employer mandate explained

The Hawaii Prepaid Health Care Act (PHCA), enacted in 1974, is one of the most consequential healthcare laws in any US state. It requires employers to provide health insurance to any employee who works 20 or more hours per week for four consecutive weeks. Key provisions include:

  • Employer contribution: Employers must pay at least 50% of the premium cost. Employees may contribute no more than 1.5% of their gross wages toward their share.
  • Coverage scope: Plans must cover hospital, surgical, medical, and laboratory services. Preventive care is also required.
  • Broad applicability: Applies to most private employers; only federal government employers and certain self-insured plans under ERISA are exempt.
  • Result: Hawaii consistently maintains an insured rate above 97% — the highest in the nation — and this broad coverage keeps negotiated rates and actual charges lower relative to other states.
Working in Hawaii and not offered health insurance? If you work 20+ hours per week, your employer may be violating the Hawaii PHCA. File a complaint with the Hawaii DLIR at labor.hawaii.gov or call 1-808-586-8777.

2. Hawaii surprise billing protections (HRS §432E)

Hawaii HRS Chapter 432E (the Managed Care Reform Law) provides surprise billing protections for patients with state-regulated insurance. These work in combination with the federal No Surprises Act effective January 2022:

  • Emergency services: Insurers must reimburse emergency services at in-network rates even if the provider is out-of-network. Patients pay only their in-network cost-sharing.
  • Non-emergency care: Out-of-network providers at in-network facilities cannot balance bill without advance written disclosure and patient consent.
  • Good Faith Estimates: Uninsured patients must receive written cost estimates before scheduled services. Disputes for bills exceeding the estimate by $400+ go through the federal Patient-Provider Dispute Resolution process.
  • Self-insured plans: Covered by the federal NSA, not state law.

File surprise billing complaints with the Hawaii Insurance Division at cca.hawaii.gov/ins or call 1-808-586-2790.

3. Charity care: who qualifies and how to apply

Hawaii nonprofit hospitals must provide financial assistance under IRS 501(r). Hawaii’s high insured rate means charity care demand is lower than in most states, but programs exist for the uninsured and underinsured. The Queen’s Health Systems and Hawaii Pacific Health both operate financial assistance programs.

Income Level (% FPL)Single Person (2026)Family of Four (2026)Typical Discount
Under 100% FPLUnder $15,060Under $31,200100% (free care)
100–200% FPL$15,060–$30,120$31,200–$62,400100% at most nonprofits
200–300% FPL$30,120–$45,180$62,400–$93,60040–70% discount (varies)
300–400% FPL$45,180–$60,240$93,600–$124,80020–40% discount (varies)
Over 400% FPLOver $60,240Over $124,800Negotiate directly; payment plans available

How to apply: Contact the hospital’s financial counseling or patient accounts department. Ask for their “Financial Assistance Application.” You will need proof of income (two recent pay stubs or most recent tax return) and proof of Hawaii residency. Apply before making any payments — under IRS 501(r), nonprofit hospitals cannot pursue aggressive collection while your application is under review.

4. Annotated Hawaii hospital bill

Here’s a sample outpatient surgery bill from a Honolulu hospital for a patient with employer-sponsored insurance who received a bill from an out-of-network assistant surgeon.

Itemized Statement — The Queen’s Medical Center — Honolulu — Date of Service: 03/01/2026
27447 — Total knee replacement (facility fee) $28,400
00400 — Anesthesia, upper extremity (in-network) $3,200
Assistant surgeon fee (out-of-network)   ⚠ Potential balance bill — OON assistant surgeon at in-network facility; HRS §432E may apply $4,100
J0696 — Cefazolin injection (per dose)   ⚠ Charged $520; Medicare allowable $8.40 — markup 62× $520
27447 — Total knee replacement (duplicate facility fee)   ❌ Billed twice — same date, same CPT code $28,400
TOTAL CHARGED $64,620

This bill has three issues: a potential HRS §432E balance billing violation from the OON assistant surgeon, a 62× markup on a common antibiotic injection, and a duplicate facility fee. Resolving all three could eliminate $30,000–$33,000 from this bill.

5. Hawaii hospital systems and billing grades

Hospital SystemRegionAvg Markup vs. MedicareCharity Care Threshold
The Queen’s Medical CenterHonolulu3.7×200% FPL (free), 400% sliding
Hawaii Pacific Health (Pali Momi)Aiea / Oahu3.9×200% FPL (free), 300% sliding
Hawaii Pacific Health (Straub)Honolulu4.0×200% FPL (free), 300% sliding
Maui Health System (HHSC)Maui3.8×200% FPL (free), varies
Hilo Medical CenterHilo, Big Island3.4×200% FPL (free), sliding scale
Kauai Veterans Memorial HospitalKauai4.1×200% FPL (free), sliding scale
Choosing a Hawaii hospital? Check our hospital directory for billing transparency grades, markup levels, and charity care availability for every Hawaii hospital, broken out by island.

6. How to file a complaint in Hawaii

Issue TypeAgencyContact
Surprise billing / balance billingHawaii Insurance Divisioncca.hawaii.gov/ins — 1-808-586-2790
Insurance claim denialHawaii Insurance DivisionFile online at cca.hawaii.gov/ins
PHCA employer violationHawaii DLIRlabor.hawaii.gov — 1-808-586-8777
Medicaid billing errorsHawaii Med-QUEST / DHSmedquest.hawaii.gov
Hospital billing fraudHHS OIGoig.hhs.gov/fraud/report-fraud

Include your itemized bill, insurance EOB, and a written timeline of events with any complaint. Hawaii Insurance Division complaints are typically acknowledged within 5 business days.

7. Wage garnishment and debt collection rules

Hawaii provides some of the strongest wage garnishment protection in the nation. Under Hawaii law, creditors can garnish no more than 5% of disposable monthly earnings — compared to 25% under federal law. This means on a $3,000/month take-home pay, the maximum monthly garnishment is just $150.

A hospital must sue you, win a judgment, and apply for a writ of garnishment before any wages can be withheld. Hawaii also has robust exemptions for retirement accounts, certain personal property, and homestead protections. Under IRS 501(r) rules, nonprofit hospitals cannot initiate collection actions while a charity care application is pending.

8. Case studies

Honolulu patient challenges OON assistant surgeon balance bill

A patient who underwent a scheduled knee replacement at an in-network Honolulu hospital received a $4,100 balance bill from an out-of-network assistant surgeon. The patient had not been informed in advance that the assistant surgeon was out-of-network and had not signed a consent form. Under HRS §432E and the federal NSA, this was prohibited.

The patient filed a complaint with the Hawaii Insurance Division, which confirmed the violation. The assistant surgeon’s group was required to reprocess the claim at the in-network rate. Total savings: $3,750.

Maui uninsured patient qualifies for Hawaii Pacific Health assistance

An uninsured Maui resident earning $27,000/year (approximately 179% FPL) was hospitalized for four days at Maui Memorial Medical Center after an appendectomy. The patient received a $42,000 itemized bill. After applying for the HHSC financial assistance program with two months of pay stubs and a recent bank statement, the application was reviewed under the state-operated hospital’s charity care policy.

The patient’s income fell under 200% FPL, qualifying for full charity care. Application was approved in 16 days. Total bill eliminated: $42,000.

Frequently asked questions

How long does a hospital have to sue me for a medical debt in Hawaii?

Hawaii’s statute of limitations for written contracts is 6 years under HRS §657-1. After 6 years from when the debt became due, a hospital generally cannot win a collection lawsuit. Making any payment or written acknowledgment can restart the clock. At 6 years, Hawaii’s SOL is longer than most states, so verify the date the debt arose before assuming it’s expired.

Does Hawaii have surprise billing protections?

Yes. Hawaii HRS §432E requires insurers to cover emergency services at in-network cost-sharing rates and prohibits out-of-network balance billing at in-network facilities without prior written consent. These protections work alongside the federal No Surprises Act. File complaints with the Hawaii Insurance Division at cca.hawaii.gov/ins.

What is the Hawaii Prepaid Health Care Act?

The Hawaii PHCA (1974) requires most employers to provide health insurance to employees working 20+ hours per week, with employers paying at least 50% of premiums. This law is the primary reason Hawaii has an insured rate of over 97% — the highest in the nation — and is why Hawaii hospital markups (3.8× Medicare) are among the lowest in the US.

Does Hawaii have Medicaid expansion?

Yes. Hawaii’s Med-QUEST program covers adults up to 138% FPL — approximately $20,783 for a single person in 2026. Apply at mybenefits.hawaii.gov or call 1-800-316-8005. Hawaii also uses a combined QUEST Integration waiver covering both Medicaid and CHIP populations.

How much can a creditor garnish from my paycheck in Hawaii?

Hawaii caps wage garnishment at just 5% of disposable monthly earnings — one of the lowest limits in the US. On $3,000/month take-home pay, the maximum monthly garnishment is $150. A creditor must first obtain a court judgment before any garnishment can occur.

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