Cost of a ER Visit (Moderate) Visit
in Missouri
Missouri's healthcare system serves a geographically diverse state where emergency care costs vary significantly between urban centers like Kansas City and rural counties. ER Visit (Moderate) patients typically pay between $85 and $167, with a median out-of-pocket cost of $121. The state has over 7,500 active providers handling moderate-severity emergency visits, offering patients considerable choice when seeking care across Missouri's varied healthcare landscape.
Average
$124
Median
$121
Lowest
$85
Highest
$167
Providers
7,537
12% 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 Missouri and Compare Costs
Verify the Doctor's Credentials and Specialty Focus
Emergency medicine physicians should be board-certified by the American Board of Emergency Medicine, with experience handling moderate-complexity cases that require advanced diagnostic skills but fall short of critical care needs. Look for doctors with training in emergency procedures, diagnostic imaging interpretation, and coordinated care transitions.
Check Network Status Before Booking
In-network ER visits in Missouri can save patients hundreds compared to out-of-network facilities, especially given the state's major insurers like Anthem and UHC maintain specific hospital partnerships. Always verify network status before seeking care, as emergency departments within the same health system may have different coverage arrangements.
Compare Out-of-Pocket Costs Across Providers
The same moderate ER visit can range from $85 to $167 depending on whether you visit a large hospital system versus a smaller community hospital in Missouri. Geographic location within the state also affects pricing, with urban facilities typically charging different rates than rural emergency departments.
Ask About Self-Pay Discounts
Many Missouri hospitals offer significant cash-pay discounts for uninsured patients, sometimes reducing bills by 20-40% when paid within 30 days. Payment plans are commonly available, and financial counselors can help negotiate manageable arrangements for emergency care costs.
Skip the research. Momentary Lab searches thousands of ER Visit (Moderate) providers in Missouri, compares costs, and checks your insurance in seconds.
Top-Rated Hospitals in Missouri
These hospitals in Missouri are top-rated for patient satisfaction. Review data sourced from HCAHPS Patient Survey.
LAMAR, MO
MONETT, MO
AURORA, MO
LEXINGTON, MO
CHILLICOTHE, MO
Hospital ratings are based on HCAHPS (Hospital Consumer Assessment of Healthcare Providers and Systems) survey data published by CMS.
Does Your Insurance Cover ER Visit (Moderate) Visits in Missouri?
Missouri's insurance marketplace features moderate competition among major carriers including Anthem, UHC, and Cigna, though the state has not expanded Medicaid, limiting coverage options for lower-income residents. Emergency care coverage varies significantly between plan types, making it essential to understand your specific benefits before seeking treatment.
Understanding Referral Requirements
Emergency visits typically bypass referral requirements regardless of whether you have an HMO or PPO plan, as emergency care is considered urgent by nature. However, follow-up specialist visits recommended after your ER treatment may require referrals depending on your specific Missouri insurance plan structure.
What In-Network Actually Means for Your Costs
Missouri emergency departments may include both in-network facilities and out-of-network physicians, creating potential surprise billing scenarios that federal No Surprises Act protections now address. Hospital-based emergency departments typically have different coverage tiers than freestanding emergency centers, affecting your final costs significantly.
Key Questions to Ask Before Your Visit
Before receiving emergency care, confirm that the facility accepts your insurance, understand your emergency copay or deductible responsibility, verify whether any specialist consultations will be covered, and ask about prior authorization requirements for advanced imaging or procedures that may be recommended during your visit.
Medicaid and Medicare Coverage in Missouri
Missouri has not expanded Medicaid, meaning adults above 18% of the federal poverty level may lack coverage for emergency visits unless they qualify through disability or other specific categories. Medicare Part B covers emergency department visits with standard 20% coinsurance after meeting your annual deductible, regardless of which Missouri hospital you visit.
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 Missouri
Missouri's healthcare costs run approximately 5% below national averages, reflecting the state's lower cost of living compared to coastal regions, though emergency care pricing varies considerably between metropolitan areas and rural counties. The state's central location and diverse economic base create unique market dynamics affecting healthcare delivery costs.
Urban vs. Rural Provider Availability
Missouri's population centers around St. Louis and Kansas City offer multiple emergency care options with competitive pricing, while rural counties may have limited hospital access, potentially requiring longer travel distances for specialized emergency care. This geographic disparity creates cost variations based on facility overhead and patient volume differences across the state.
Facility Type and Overhead Costs
Hospital-based emergency departments affiliated with major Missouri health systems like BJC HealthCare or HCA Midwest typically charge higher facility fees than independent emergency centers, reflecting differences in overhead costs and staffing models. Teaching hospitals associated with University of Missouri or Washington University may have additional costs related to resident physician training programs.
Insurance Market Competition in Missouri
The presence of major insurers including Anthem, UHC, and Cigna creates moderate competitive pressure on negotiated rates, though market concentration varies by region within Missouri. Rural areas may have fewer insurer options, potentially leading to less favorable negotiated rates for emergency services compared to urban markets with multiple carrier choices.
Physician Supply and Demand in Missouri
With over 7,500 providers handling moderate emergency visits, Missouri maintains adequate emergency physician coverage relative to its population, though distribution favors urban areas over rural counties. This physician supply helps moderate emergency care costs in major metropolitan areas while potentially creating access challenges in less populated regions of the state.
Compare Similar Procedures
How does er visit (moderate severity) compare to related procedures in Missouri?
| Procedure | CPT | Low | Median | High | Providers |
|---|---|---|---|---|---|
| ER Visit (Low Severity) Emergency department visit, low severity | 99283 | $52 | $70 | $99 | 7,521 |
| ER Visit (High Severity) Emergency department visit, high severity | 99285 | $88 | $177 | $239 | 7,498 |
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 Missouri
What is the average cost of a ER Visit (Moderate) visit in Missouri without insurance?
Does Missouri Medicaid cover ER Visit (Moderate) visits?
How do I find an affordable ER Visit (Moderate) near me in Missouri?
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 Missouri?
How does telemedicine affect the cost of seeing a ER Visit (Moderate) in Missouri?
Find an Affordable ER Visit (Moderate) Near You in Missouri — Powered by AI
Momentary Lab helps Missouri patients find affordable emergency care by comparing costs across thousands of providers, verifying insurance coverage, and providing instant cost estimates tailored to your specific situation. Our AI-powered platform takes the guesswork out of healthcare costs, helping you make informed decisions about emergency care in Missouri. 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 Missouri, aggregated across 7,537 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, Missouri 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.
