Cost of a ER Visit (Moderate) Visit
in Hawaii
Hawaii's unique island geography and limited healthcare infrastructure create distinctive cost patterns for emergency services, with the state maintaining 178 active ER providers across its island chain. Patients seeking an ER Visit (Moderate) in Hawaii typically encounter negotiated insurance rates ranging from $80 to $217, with a median cost of $93 based on current transparency data. The state's concentration of care on major islands means many residents have access to multiple ER options, particularly on Oahu where the largest health systems operate.
Average
$130
Median
$93
Lowest
$80
Highest
$217
Providers
178
9% below national average
Important: These are cost estimates only — not a quote and not medical advice.
The prices on this page are self-pay rates, drawn from federal Transparency in Coverage machine-readable files (CPT 99284 — Emergency department visit, moderate severity). They represent what a patient might pay without insurance.
Your actual cost depends on: your specific insurance plan, your remaining deductible, your coinsurance percentage, whether you have met your out-of-pocket maximum, whether the facility and provider are both in-network, and any separate anesthesia or implant fees billed independently.
This page does not constitute medical advice. Whether you need this procedure, and which approach is right for you, is a decision to make with a licensed healthcare provider.
Where this data comes from & what CPT 99284 covers
Data source: Cost figures are derived from UnitedHealthcare Transparency in Coverage machine-readable files for CPT code 99284 (Emergency department visit, moderate severity), as mandated by the CMS Price Transparency Rule.
What CPT 99284 covers: the provider's professional fee for er visit (moderate severity). It does not include facility/hospital fees, anesthesia, pre-operative imaging, post-operative care, or any add-on codes billed separately.
How to Find the Right ER Visit (Moderate) Near You in Hawaii and Compare Costs
Verify the Doctor's Credentials and Specialty Focus
Board certification in emergency medicine is essential when selecting an ER provider, as Hawaii's emergency departments handle everything from routine urgent care to complex trauma cases. Look for physicians with current ABEM certification and consider whether the facility has specialized capabilities like cardiac catheterization or trauma surgery if you have ongoing health conditions.
Check Network Status Before Booking
Insurance network differences can dramatically impact your out-of-pocket costs in Hawaii, where HMSA dominates the market but UHC and Kaiser also maintain significant presence. Always verify that both the emergency physician and the hospital facility are in-network, as surprise billing can occur even at in-network hospitals if the ER doctor is contracted separately.
Compare Out-of-Pocket Costs Across Providers
Emergency room costs in Hawaii can vary significantly between hospital-owned facilities and independent emergency centers, with location playing a major role in pricing. Urban Honolulu facilities often have more competitive rates due to higher patient volumes, while neighbor island emergency rooms may charge premium rates due to operational overhead and limited competition.
Ask About Self-Pay Discounts
Many Hawaii emergency departments offer substantial cash-pay discounts for uninsured patients, recognizing the state's high cost of living and tourism-based economy. Don't hesitate to ask about payment plans or charity care programs, as major health systems like Queen's and Kaiser often have financial assistance options for Hawaii residents.
Skip the research. Momentary Lab searches thousands of ER Visit (Moderate) providers in Hawaii, compares costs, and checks your insurance in seconds.
Does Your Insurance Cover ER Visit (Moderate) Visits in Hawaii?
Hawaii's insurance market is dominated by HMSA (Blue Cross Blue Shield), with United Healthcare and Kaiser Permanente providing additional options in this geographically isolated market. The state's Medicaid expansion provides coverage for many residents, though the island setting creates unique challenges for specialty care access and referral patterns.
Understanding Referral Requirements
Emergency room visits typically don't require referrals regardless of your insurance type, though some Hawaii HMO plans may require notification within 24-48 hours for non-emergency visits. Kaiser members in Hawaii have integrated emergency services, while HMSA members can generally visit any participating emergency department without prior authorization.
What In-Network Actually Means for Your Costs
Hawaii's limited provider network means in-network options may be concentrated on certain islands, potentially requiring inter-island travel for specialized emergency care. The No Surprises Act protects patients from unexpected bills when receiving emergency care, though ground and air ambulance services between islands may still result in significant out-of-network charges.
Key Questions to Ask Before Your Visit
Before seeking emergency care in Hawaii, confirm that both the hospital and emergency physicians are in your network, understand your emergency room copay or deductible responsibility, verify if any follow-up specialists you might need are available on your island, and ask about coverage for potential inter-island medical transport if specialized care is required.
Medicaid and Medicare Coverage in Hawaii
Hawaii expanded Medicaid under the Affordable Care Act, providing emergency room coverage for many low-income residents through the state's Med-QUEST program. Medicare Part B covers emergency room visits when medically necessary, though beneficiaries should be aware that some Hawaii facilities may have higher Medicare supplement requirements due to the state's elevated cost structure.
Check your coverage instantly. Tell our AI Navigator your insurance plan and provider -- we will tell you exactly what you will pay.
Why ER Visit (Moderate) Visit Costs Vary Across Hawaii
Hawaii's emergency room costs run approximately 16% above national averages, reflecting the state's island geography, high cost of living, and the logistical challenges of maintaining emergency medical infrastructure across multiple islands. The state's limited healthcare market and dependence on imported medical supplies and equipment contribute significantly to elevated pricing structures.
Urban vs. Rural Provider Availability
Emergency care access in Hawaii varies dramatically between urban Oahu, where multiple hospital systems compete, and the neighbor islands where single facilities may serve entire regions. Rural areas on Hawaii's Big Island and parts of Maui face particular challenges with emergency response times and may require expensive air transport to reach specialized trauma centers in Honolulu.
Facility Type and Overhead Costs
Hawaii's emergency departments are primarily hospital-based, with major systems like Queen's Health System, Kaiser Permanente Hawaii, and Hawaii Pacific Health operating the largest facilities. The high cost of maintaining 24/7 emergency services on isolated islands, combined with the need for specialized equipment and staff, drives up operational expenses compared to mainland facilities.
Insurance Market Competition in Hawaii
The Hawaii insurance market is relatively concentrated with HMSA holding significant market share, followed by UHC and Kaiser Permanente, creating less competitive pressure on negotiated rates than in larger mainland markets. This limited competition, combined with Hawaii's geographic isolation and regulatory environment, allows providers to maintain higher negotiated rates with insurers.
Physician Supply and Demand in Hawaii
With 178 active emergency medicine providers serving Hawaii's population across multiple islands, the state faces ongoing challenges recruiting and retaining emergency physicians due to geographic isolation and high living costs. This supply constraint, particularly on neighbor islands, contributes to higher compensation requirements and ultimately higher patient costs for emergency services.
Compare Similar Procedures
How does er visit (moderate severity) compare to related procedures in Hawaii?
| Procedure | CPT | Low | Median | High | Providers |
|---|---|---|---|---|---|
| ER Visit (Low Severity) Emergency department visit, low severity | 99283 | $54 | $66 | $139 | 175 |
| ER Visit (High Severity) Emergency department visit, high severity | 99285 | $80 | $145 | $313 | 201 |
Jayant Panwar
CEO, Momentary Labs · San Francisco, CA
Jayant has analyzed healthcare pricing data from CMS Transparency in Coverage files since 2022, covering more than 50 million negotiated rate records across all 50 states. His work focuses on making insurer machine-readable files accessible to patients and researchers.
The cost figures on this page reflect his ongoing work to make this data accessible to patients.
Frequently Asked Questions — ER Visit (Moderate) Costs in Hawaii
What is the average cost of a ER Visit (Moderate) visit in Hawaii without insurance?
Does Hawaii Medicaid cover ER Visit (Moderate) visits?
How do I find an affordable ER Visit (Moderate) near me in Hawaii?
What is the difference in cost between an initial consultation and a follow-up visit?
Can I use an HSA or FSA to pay for a ER Visit (Moderate) visit in Hawaii?
How does telemedicine affect the cost of seeing a ER Visit (Moderate) in Hawaii?
Find an Affordable ER Visit (Moderate) Near You in Hawaii — Powered by AI
Finding the right emergency care in Hawaii shouldn't add stress to an already difficult situation, which is why Momentary Lab provides instant cost estimates and insurance verification across all major Hawaii health systems. Our platform helps you understand exactly what you'll pay before you go, whether you're a resident dealing with HMSA coverage or a visitor navigating unfamiliar insurance networks. Get your personalized cost estimate -- free, instant, no sign-up required.
Click a state to compare costs
Average Visit Cost
Office visit (CPT 99284)
| Rank | State | Average↓ |
|---|---|---|
| 1 | Wisconsin Range: $73 – $647 | $311 |
| 2 | Illinois Range: $80 – $431 | $223 |
| 3 | Iowa Range: $80 – $371 | $205 |
| 4 | New Hampshire Range: $102 – $307 | $202 |
| 5 | Pennsylvania Range: $55 – $431 | $191 |
| 6 | New York Range: $67 – $374 | $183 |
| 7 | Rhode Island Range: $62 – $374 | $177 |
| 8 | Maine Range: $116 – $233 | $172 |
| 9 | Massachusetts Range: $62 – $368 | $170 |
| 10 | Nebraska Range: $83 – $291 | $165 |
| 11 | Washington Range: $80 – $259 | $161 |
| 12 | Michigan Range: $80 – $291 | $158 |
| 13 | New Mexico Range: $85 – $266 | $158 |
| 14 | Wyoming Range: $85 – $262 | $157 |
| 15 | Colorado Range: $80 – $267 | $157 |
| 16 | Vermont Range: $80 – $257 | $156 |
| 17 | Georgia Range: $84 – $246 | $151 |
| 18 | California Range: $80 – $258 | $142 |
| 19 | Indiana Range: $80 – $258 | $142 |
| 20 | Kentucky Range: $70 – $246 | $140 |
| 21 | North Carolina Range: $80 – $231 | $139 |
| 22 | District of Columbia Range: $80 – $217 | $138 |
| 23 | West Virginia Range: $62 – $174 | $137 |
| 24 | Utah Range: $80 – $228 | $135 |
| 25 | Maryland Range: $80 – $206 | $132 |
| 26 | New Jersey Range: $60 – $237 | $131 |
| 27 | Hawaii Range: $80 – $217 | $130 |
| 28 | Arkansas Range: $80 – $194 | $130 |
| 29 | Virginia Range: $81 – $202 | $129 |
| 30 | Tennessee Range: $85 – $187 | $128 |
| 31 | South Carolina Range: $80 – $206 | $128 |
| 32 | Ohio Range: $75 – $197 | $127 |
| 33 | Missouri Range: $85 – $167 | $124 |
| 34 | Alabama Range: $80 – $195 | $124 |
| 35 | Oklahoma Range: $85 – $169 | $123 |
| 36 | Kansas Range: $86 – $167 | $123 |
| 37 | Texas Range: $80 – $196 | $122 |
| 38 | Arizona Range: $80 – $187 | $122 |
| 39 | Mississippi Range: $86 – $165 | $121 |
| 40 | Idaho Range: $80 – $194 | $121 |
| 41 | Delaware Range: $80 – $157 | $120 |
| 42 | Minnesota Range: $62 – $233 | $119 |
| 43 | Nevada Range: $84 – $184 | $119 |
| 44 | Connecticut Range: $55 – $211 | $118 |
| 45 | Alaska Range: $80 – $194 | $118 |
| 46 | Louisiana Range: $62 – $150 | $104 |
| 47 | Oregon Range: $62 – $183 | $102 |
| 48 | Montana Range: $62 – $145 | $96 |
| 49 | Florida Range: $35 – $190 | $95 |
| 50 | North Dakota Range: $62 – $121 | $82 |
| 51 | South Dakota Range: $62 – $121 | $82 |
Jayant Panwar
CEO & Healthcare Data Analyst, Momentary Labs
Last updated: April 4, 2026
About This Data
Cost data sourced from Transparency in Coverage (TiC) machine-readable files published by UnitedHealthcare as required by the CMS Price Transparency Rule. These are actual negotiated rates between insurers and providers — not estimates.
Prices shown are for Emergency department visit, moderate severity (CPT 99284) in Hawaii, aggregated across 178 provider contracts.
Actual out-of-pocket costs depend on your insurance plan, deductible, coinsurance, and services received. This is not medical advice.
About this page
Data source: UnitedHealthcare Transparency in Coverage machine-readable files, CPT 99284, Hawaii providers. Rates represent in-network negotiated amounts and may vary by plan type.
Editorial policy: Momentary Labs does not accept payment from providers, hospitals, or insurers to influence cost rankings or editorial content. Read our full editorial policy.
Corrections: If you believe any cost figure or clinical information on this page is inaccurate, please report it here. We review all submissions within 5 business days.
