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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.
Washington

Cost of a Colonoscopy with Biopsy Visit
in Washington

Washington's healthcare costs run approximately 10% above the national average, reflecting the state's high cost of living and concentrated provider networks in metropolitan areas. Patients seeking a Colonoscopy with Biopsy in Washington have access to over 4,600 active providers across the state, with negotiated rates ranging from $80 to $1,142 and a median cost of $385. Browse all Colonoscopy with Biopsy providers in Washington to compare costs and find in-network options that fit your budget.

Average

$536

Median

$385

Lowest

$80

Highest

$1,143

Providers

4,616

National avg: $577Washington: $536

7% 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 Washington and Compare Costs

Verify the Doctor's Credentials and Specialty Focus

Look for board certification in gastroenterology and verify that the provider has specific experience with colonoscopy procedures and biopsy interpretation. Many providers in Washington have subspecialty training in advanced endoscopic techniques, which may be relevant depending on your specific condition.

Check Network Status Before Booking

In-network providers typically cost 60-80% less than out-of-network specialists for the same procedure. Washington patients can verify network status through their insurer's provider directory or by calling the practice directly before scheduling.

Compare Out-of-Pocket Costs Across Providers

The same colonoscopy with biopsy can vary by hundreds of dollars depending on whether it's performed at a hospital-owned facility versus an independent ambulatory surgery center. Geographic location within Washington also affects pricing, with Seattle-area providers typically charging more than those in smaller cities.

Ask About Self-Pay Discounts

Many gastroenterology practices in Washington offer cash-pay discounts ranging from 10-30% for uninsured patients who pay at the time of service. Some providers also offer payment plans or sliding scale fees based on income, particularly at federally qualified health centers.

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

Does Your Insurance Cover Colonoscopy with Biopsy Visits in Washington?

Washington's insurance market features strong competition among major carriers including Premera Blue Cross, Regence BlueShield, Kaiser Permanente, and UnitedHealthcare. The state's Medicaid expansion has improved access to specialist care for lower-income residents.

Understanding Referral Requirements

HMO plans in Washington typically require a referral from your primary care physician before seeing a gastroenterologist for colonoscopy with biopsy. PPO plans usually allow direct access to specialists, though prior authorization may still be required for the procedure itself.

What In-Network Actually Means for Your Costs

Washington insurers use tiered networks where preferred providers cost less than standard in-network options. The No Surprises Act protects patients from unexpected bills when receiving care at in-network facilities, even if some providers are out-of-network.

Key Questions to Ask Before Your Visit

Before scheduling your colonoscopy with biopsy, confirm that both the gastroenterologist and the facility are in your network, determine if you need a referral from your primary care doctor, understand your deductible and copay amounts for specialist procedures, and verify whether prior authorization is required for the biopsy component.

Medicaid and Medicare Coverage in Washington

Washington's expanded Medicaid program covers colonoscopy with biopsy when medically necessary, with minimal copays for eligible patients. Medicare Part B covers these procedures at 80% after the deductible is met, with patients responsible for the remaining 20% plus any facility fees.

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 Washington

Healthcare costs in Washington run approximately 10% above national averages, driven by the state's high cost of living, particularly in the Seattle metropolitan area. The concentration of major health systems and academic medical centers in urban areas creates pricing disparities between metropolitan and rural regions.

Urban vs. Rural Provider Availability

The Seattle-Tacoma-Bellevue metro area contains the majority of Washington's gastroenterology specialists, while rural areas east of the Cascades have limited access to colonoscopy services. This geographic concentration forces rural patients to travel for care, often to higher-cost urban facilities.

Facility Type and Overhead Costs

Hospital-owned outpatient clinics typically charge 20-40% more than independent gastroenterology centers due to facility fees and administrative overhead. Major health systems like UW Medicine, Swedish, and Virginia Mason dominate the Seattle market, while smaller independent practices are more common in secondary cities.

Insurance Market Competition in Washington

Strong competition among Premera, Regence, Kaiser, and UnitedHealthcare has helped moderate rate increases compared to less competitive markets. However, Kaiser's integrated model and narrow network approach can limit provider choice while potentially reducing costs for members.

Physician Supply and Demand in Washington

With over 4,600 providers offering colonoscopy with biopsy services statewide, Washington has relatively good specialist availability compared to national averages. This adequate supply helps moderate pricing pressure, though wait times for routine procedures can still extend several weeks in popular practice locations.

Compare Similar Procedures

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

ProcedureCPTLowMedianHighProviders
Colonoscopy

Diagnostic colonoscopy

45378$80$298$8565,559
Colonoscopy with Polyp Removal

Colonoscopy with polyp removal by snare

45385$80$487$3,6384,541
Upper Endoscopy (EGD)

Diagnostic upper GI endoscopy

43235$152$312$7592,247
Upper Endoscopy with Biopsy

Upper GI endoscopy with biopsy

43239$80$236$9545,547
ECG / EKG

12-lead electrocardiogram with interpretation

93000$14$16$805,856
Echocardiogram

Transthoracic echocardiogram with Doppler

93306$80$185$5134,713
OB Ultrasound

Obstetric ultrasound, complete

76805$51$92$9915,465
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 Washington

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

Without insurance, colonoscopy with biopsy costs in Washington range from $80 to $1,142, with a median price of $385 based on negotiated rates. Self-pay patients may qualify for discounts of 10-30% at many facilities. Community health centers and ambulatory surgery centers typically offer lower rates than hospital-based facilities.

Does Washington Medicaid cover Colonoscopy with Biopsy visits?

Yes, Washington's expanded Medicaid program covers colonoscopy with biopsy when medically necessary, including both screening and diagnostic procedures. Coverage includes the procedure, pathology services, and related physician fees with minimal copays. Prior authorization may be required for some non-routine cases.

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

Compare costs across different facility types, as independent gastroenterology centers often charge less than hospital-owned clinics. Ask about self-pay discounts if you're uninsured, and consider federally qualified health centers for income-based sliding scale fees. Rural areas may have lower base costs but require travel to urban centers.

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

Initial consultations with gastroenterologists typically cost more than follow-up visits due to comprehensive evaluation and treatment planning time. The colonoscopy with biopsy procedure itself represents the largest cost component, with median negotiated rates of $385 in Washington. Follow-up visits for biopsy results are usually brief and less expensive.

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

Yes, colonoscopy with biopsy procedures qualify as eligible medical expenses for both Health Savings Accounts and Flexible Spending Accounts. This includes the physician fees, facility fees, and pathology costs. Keep all receipts and documentation for reimbursement or direct payment from your account.

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

While the colonoscopy procedure itself requires in-person care, many Washington gastroenterologists offer telehealth consultations for pre-procedure evaluation and post-procedure follow-up. These virtual visits typically cost 20-30% less than in-person consultations and can reduce overall care costs by eliminating travel time and reducing facility fees.

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

Finding the right gastroenterologist in Washington shouldn't mean spending hours researching costs and insurance coverage. Momentary Lab's AI-powered platform instantly compares prices from thousands of providers across the state, verifies your insurance benefits, and helps you book with confidence. 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 Washington, aggregated across 4,616 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, Washington 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.