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By Jayant Panwar, Healthcare Data AnalystUpdated April 4, 2026Editorial policy
Disclaimer: This page provides cost comparison data sourced from insurer Transparency in Coverage files. It is not medical advice. Consult a qualified healthcare provider for medical decisions.Learn about our data methodology.
Illinois

Cost of a Colonoscopy with Biopsy Visit
in Illinois

Illinois healthcare costs run approximately 10% above the national average, largely driven by the concentrated Chicago metropolitan market and hospital system consolidation. Patients seeking a Colonoscopy with Biopsy in Illinois typically pay between $80 and $1,147, with a median out-of-pocket cost of $441. With nearly 5,000 active Colonoscopy with Biopsy providers throughout the state, patients can browse all available specialists to find quality care that fits their budget.

Average

$556

Median

$441

Lowest

$80

Highest

$1,147

Providers

4,920

National avg: $577Illinois: $556

4% 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 45380Colonoscopy with biopsy). 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 45380 covers

Data source: Cost figures are derived from UnitedHealthcare Transparency in Coverage machine-readable files for CPT code 45380 (Colonoscopy with biopsy), as mandated by the CMS Price Transparency Rule.

What CPT 45380 covers: the provider's professional fee for colonoscopy with biopsy. 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 Colonoscopy with Biopsy Near You in Illinois and Compare Costs

Verify the Doctor's Credentials and Specialty Focus

Board certification in gastroenterology is essential for Colonoscopy with Biopsy procedures, as these specialists have completed additional fellowship training beyond internal medicine. Look for doctors who are certified by the American Board of Internal Medicine with subspecialty certification in gastroenterology, and consider their experience with specific biopsy techniques relevant to your condition.

Check Network Status Before Booking

In-network providers in Illinois typically cost 60-80% less than out-of-network specialists, making network verification critical before scheduling. Major insurers like BCBS Illinois, UnitedHealthcare, and Aetna maintain different provider networks, so always confirm your specific plan's coverage. Many Illinois providers participate in multiple networks, giving patients flexibility in their choices.

Compare Out-of-Pocket Costs Across Providers

Hospital-owned gastroenterology clinics in Illinois often charge facility fees on top of physician fees, potentially doubling your total cost compared to independent practices. Geographic location within Illinois also matters significantly, with Chicago-area providers typically charging more than downstate specialists. The same procedure can vary by several hundred dollars depending on whether you choose an academic medical center, community hospital, or private practice setting.

Ask About Self-Pay Discounts

Many gastroenterology providers in Illinois offer cash-pay discounts ranging from 20-40% off standard rates for uninsured patients or those with high-deductible plans. These discounts often apply when payment is made at the time of service or within 30 days. Payment plans are also widely available, allowing patients to spread costs over several months without interest charges.

Skip the research. Momentary Lab searches thousands of Colonoscopy with Biopsy providers in Illinois, compares costs, and checks your insurance in seconds.

Does Your Insurance Cover Colonoscopy with Biopsy Visits in Illinois?

Illinois's insurance market is dominated by Blue Cross Blue Shield of Illinois, UnitedHealthcare, and Aetna, with Medicaid expansion providing coverage to over 3 million residents. The state's concentrated market in Chicago creates different dynamics than the more rural regions, where fewer insurer options may limit provider choice.

Understanding Referral Requirements

Most HMO plans in Illinois require a primary care physician referral before seeing a gastroenterologist for Colonoscopy with Biopsy procedures, while PPO plans typically allow direct access. Illinois has significant HMO penetration, particularly through Medicaid managed care, so understanding your plan type is crucial. Some insurers also require prior authorization for certain biopsy procedures beyond routine screening colonoscopy.

What In-Network Actually Means for Your Costs

Illinois insurers use tiered networks where preferred providers offer lower out-of-pocket costs than standard in-network doctors. Hospital-based gastroenterology clinics may result in separate facility charges even when the physician is in-network. The federal No Surprises Act protects Illinois patients from unexpected out-of-network bills during emergency situations, but elective procedures still require careful network verification.

Key Questions to Ask Before Your Visit

Before scheduling your Colonoscopy with Biopsy appointment, confirm that both the gastroenterologist and facility are in your insurance network, verify whether your plan requires a referral from your primary care doctor, understand your specialist visit copay or deductible responsibility, and ask if prior authorization is needed for the specific biopsy procedure planned. These steps prevent unexpected bills and delays in care.

Medicaid and Medicare Coverage in Illinois

Illinois expanded Medicaid under the Affordable Care Act, providing comprehensive coverage for Colonoscopy with Biopsy visits to income-eligible residents through managed care organizations. Medicare Part B covers gastroenterology visits and medically necessary colonoscopy with biopsy procedures, typically requiring a 20% coinsurance after meeting the annual deductible. Both programs have extensive provider networks throughout Illinois.

Check your coverage instantly. Tell our AI Navigator your insurance plan and provider -- we will tell you exactly what you will pay.

Why Colonoscopy with Biopsy Visit Costs Vary Across Illinois

Illinois healthcare costs run approximately 10% above the national average, reflecting the state's urban concentration around Chicago and the dominance of large health systems like Northwestern Medicine, Rush University Medical Center, and University of Chicago Medicine. The stark divide between the resource-rich Chicago metropolitan area and rural regions creates significant disparities in both access and pricing for specialist care.

Urban vs. Rural Provider Availability

Nearly two-thirds of Illinois gastroenterologists practice in the Chicago metropolitan area, creating longer travel times and higher costs for patients in central and southern Illinois. Rural counties often have no local gastroenterology services, forcing patients to travel to cities like Peoria, Springfield, or Rockford for Colonoscopy with Biopsy procedures. This geographic concentration allows urban providers to command higher rates while rural patients face additional travel and lodging expenses.

Facility Type and Overhead Costs

Hospital-owned practices dominate Illinois's gastroenterology landscape, particularly around Chicago where major academic medical centers have acquired many independent practices. These hospital-employed physicians often charge facility fees in addition to professional fees, significantly increasing total procedure costs. Independent gastroenterology groups remain more common in smaller Illinois cities, typically offering more competitive pricing without facility fee add-ons.

Insurance Market Competition in Illinois

Blue Cross Blue Shield of Illinois holds the largest market share statewide, followed by UnitedHealthcare and Aetna, creating moderate competition that helps control negotiated rates in urban areas. Rural Illinois regions often have limited insurer choices, reducing competitive pressure on provider contracts. The state's Medicaid managed care program covers over 3 million residents through several competing health plans, creating additional negotiating leverage for gastroenterology services.

Physician Supply and Demand in Illinois

With nearly 5,000 active providers performing Colonoscopy with Biopsy procedures, Illinois has adequate specialist supply in aggregate, though geographic distribution heavily favors Chicago and suburban Cook County. This concentration creates competitive pricing in urban markets while allowing rural providers to charge premium rates due to limited local alternatives. Wait times for non-urgent procedures average 2-4 weeks in Chicago but may extend to 6-8 weeks in underserved rural areas.

Compare Similar Procedures

How does colonoscopy with biopsy compare to related procedures in Illinois?

ProcedureCPTLowMedianHighProviders
Colonoscopy

Diagnostic colonoscopy

45378$85$344$9014,773
Colonoscopy with Polyp Removal

Colonoscopy with polyp removal by snare

45385$220$462$9445,408
Upper Endoscopy (EGD)

Diagnostic upper GI endoscopy

43235$118$290$5343,608
Upper Endoscopy with Biopsy

Upper GI endoscopy with biopsy

43239$70$339$6965,884
ECG / EKG

12-lead electrocardiogram with interpretation

93000$17$24$8510,197
Echocardiogram

Transthoracic echocardiogram with Doppler

93306$74$178$3786,654
OB Ultrasound

Obstetric ultrasound, complete

76805$45$101$2576,504
JP

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.

Healthcare Data AnalyticsCMS TiC DataInsurance Price Transparency

Frequently Asked Questions — Colonoscopy with Biopsy Costs in Illinois

What is the average cost of a Colonoscopy with Biopsy visit in Illinois without insurance?

Without insurance, Colonoscopy with Biopsy procedures in Illinois range from $80 to $1,147, with a median cost of $441. However, many providers offer self-pay discounts of 20-40% for uninsured patients, and payment plans can help make these costs more manageable. The wide price variation reflects differences between independent practices and hospital-based facilities.

Does Illinois Medicaid cover Colonoscopy with Biopsy visits?

Yes, Illinois expanded Medicaid covers Colonoscopy with Biopsy procedures when medically necessary, with over 3 million residents eligible for comprehensive gastroenterology services. Coverage includes both screening colonoscopies and diagnostic procedures with biopsy, typically with no out-of-pocket costs to patients. Medicaid recipients should verify their specific managed care plan's gastroenterology network before scheduling.

How do I find an affordable Colonoscopy with Biopsy near me in Illinois?

Compare prices between independent gastroenterology practices and hospital-based clinics, as independent practices often charge less without facility fees. Ask about self-pay discounts if you're uninsured or have a high-deductible plan, and consider community health centers in areas like Chicago and Rockford that offer sliding scale fees. Rural patients may need to travel to urban areas for more competitive pricing.

What is the difference in cost between an initial consultation and a follow-up visit?

Initial Colonoscopy with Biopsy consultations typically cost more than follow-up visits due to the comprehensive evaluation required for new patients. While specific consultation costs aren't detailed in our current data, the median procedure cost of $441 represents the actual biopsy procedure. Follow-up visits for biopsy results or monitoring are usually billed as standard office visits at lower rates.

Can I use an HSA or FSA to pay for a Colonoscopy with Biopsy visit in Illinois?

Yes, Colonoscopy with Biopsy procedures qualify as eligible medical expenses for both Health Savings Accounts and Flexible Spending Accounts. This includes the procedure cost, related consultations, and any pathology fees for tissue analysis. Using pre-tax HSA or FSA funds can reduce your effective cost by 20-35% depending on your tax bracket.

How does telemedicine affect the cost of seeing a Colonoscopy with Biopsy in Illinois?

While the actual Colonoscopy with Biopsy procedure requires in-person care, initial consultations and follow-up visits can often be conducted via telemedicine at reduced costs. Many Illinois gastroenterologists expanded telehealth options during the pandemic and continue offering virtual consultations for appropriate cases. Telemedicine visits typically cost 10-30% less than office visits and can save travel time for rural Illinois patients.

Find an Affordable Colonoscopy with Biopsy Near You in Illinois — Powered by AI

Finding affordable, quality Colonoscopy with Biopsy care in Illinois doesn't have to mean hours of research and phone calls. Momentary Lab instantly compares costs from thousands of providers across Illinois, checks your specific insurance coverage, and uses AI to match you with the right specialist for your needs. Get your personalized cost estimate -- free, instant, no sign-up required.

Click a state to compare costs

Average Visit Cost

$235
$1,938

Office visit (CPT 45380)

Compare With Other States
RankStateAverage
1Wisconsin
Range: $73$5,357
$1,938
2New York
Range: $241$2,117
$948
3Massachusetts
Range: $80$2,117
$932
4Rhode Island
Range: $80$2,117
$910
5Connecticut
Range: $85$2,117
$892
6Delaware
Range: $80$2,117
$858
7Pennsylvania
Range: $80$2,117
$857
8Minnesota
Range: $85$1,970
$853
9New Hampshire
Range: $433$1,234
$829
10Nebraska
Range: $281$1,040
$742
11Iowa
Range: $85$1,373
$726
12California
Range: $80$1,785
$724
13Maine
Range: $456$887
$714
14Wyoming
Range: $217$1,313
$657
15Vermont
Range: $317$1,042
$632
16Georgia
Range: $85$1,250
$620
17New Jersey
Range: $120$1,329
$599
18North Carolina
Range: $80$1,268
$597
19North Dakota
Range: $80$1,268
$594
20District of Columbia
Range: $98$1,143
$580
21West Virginia
Range: $85$1,329
$574
22New Mexico
Range: $90$1,136
$559
23Illinois
Range: $80$1,147
$556
24Washington
Range: $80$1,143
$536
25Utah
Range: $80$944
$520
26Missouri
Range: $188$815
$512
27South Dakota
Range: $80$1,035
$501
28Maryland
Range: $175$919
$489
29Oregon
Range: $80$1,070
$486
30Hawaii
Range: $80$969
$467
31Colorado
Range: $85$969
$466
32Indiana
Range: $80$937
$461
33Mississippi
Range: $162$850
$454
34Michigan
Range: $80$887
$453
35Kentucky
Range: $80$917
$439
36Virginia
Range: $98$830
$423
37Louisiana
Range: $85$804
$422
38Idaho
Range: $80$906
$419
39Arkansas
Range: $85$815
$416
40Alabama
Range: $80$762
$405
41Texas
Range: $85$772
$396
42South Carolina
Range: $80$782
$389
43Kansas
Range: $188$646
$387
44Nevada
Range: $85$701
$372
45Ohio
Range: $85$709
$371
46Tennessee
Range: $85$714
$371
47Alaska
Range: $80$837
$332
48Arizona
Range: $85$567
$295
49Florida
Range: $35$770
$287
50Oklahoma
Range: $85$582
$251
51Montana
Range: $80$545
$235
Colonoscopy with Biopsy in Other States
JP

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 Colonoscopy with biopsy (CPT 45380) in Illinois, aggregated across 4,920 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 45380, Illinois 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.