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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 Polyp Removal Visit
in Washington

Washington's extensive network of gastroenterology practices across the Cascade Range creates significant cost variations for medical procedures statewide. Colonoscopy Polyp Removal costs in Washington range from $80 to $3,638, with a median rate of $487 based on negotiated insurance rates. With over 4,541 active providers offering these services throughout the state, patients have substantial options for finding quality care at competitive rates.

Average

$1,402

Median

$487

Lowest

$80

Highest

$3,638

Providers

4,541

National avg: $752Washington: $1,402

87% above 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 45385Colonoscopy with removal of polyps by snare). 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 45385 covers

Data source: Cost figures are derived from UnitedHealthcare Transparency in Coverage machine-readable files for CPT code 45385 (Colonoscopy with removal of polyps by snare), as mandated by the CMS Price Transparency Rule.

What CPT 45385 covers: the provider's professional fee for colonoscopy with polyp removal. 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 Polyp Removal Near You in Washington and Compare Costs

Verify the Doctor's Credentials and Specialty Focus

Board certification in gastroenterology indicates specialized training in colonoscopy procedures and polyp removal techniques. Look for physicians who regularly perform therapeutic colonoscopies, as experience with polypectomy procedures directly impacts both safety outcomes and procedural efficiency.

Check Network Status Before Booking

In-network providers in Washington 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 their colonoscopy.

Compare Out-of-Pocket Costs Across Providers

The same colonoscopy with polyp removal can vary by over $3,000 depending on whether you visit a hospital-based outpatient center versus an independent ambulatory surgery center in Washington. Geographic location within the state also significantly affects pricing, with Seattle-area facilities typically charging higher rates than Eastern Washington providers.

Ask About Self-Pay Discounts

Many Washington gastroenterology practices offer 20-40% cash-pay discounts for uninsured patients who pay upfront. These discounts often apply to both the physician fee and facility charges, and most providers offer payment plan options for procedures exceeding $1,000.

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

Does Your Insurance Cover Colonoscopy Polyp Removal Visits in Washington?

Washington's insurance marketplace features strong competition between major carriers including Premera Blue Cross, Regence BlueShield, Kaiser Permanente, and UnitedHealthcare. The state's Medicaid expansion has improved coverage access, though prior authorization requirements for certain gastroenterology procedures vary significantly between insurers.

Understanding Referral Requirements

Most HMO plans in Washington require primary care referrals for colonoscopy procedures, while PPO plans typically allow direct specialist access. Kaiser Permanente members must use Kaiser facilities and physicians, which can limit geographic options but often provides streamlined coordination of care.

What In-Network Actually Means for Your Costs

Washington insurers often use tiered networks where hospital-based gastroenterology departments fall into higher-cost tiers than independent practices. The No Surprises Act protects patients from unexpected facility fees, but knowing your plan's tier structure helps predict out-of-pocket costs accurately.

Key Questions to Ask Before Your Visit

Confirm that both your gastroenterologist and the procedure facility are in-network, as these are often billed separately. Ask whether your plan requires prior authorization for therapeutic colonoscopy procedures, determine your specialist visit copay versus procedure deductible, and verify if pathology services for removed polyps require separate authorization.

Medicaid and Medicare Coverage in Washington

Washington's expanded Medicaid program covers colonoscopy with polyp removal when medically necessary, though patients may need referrals through their assigned primary care provider. Medicare Part B covers colonoscopy procedures with standard 20% coinsurance, and supplemental insurance often covers the remaining balance.

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

Why Colonoscopy Polyp Removal Visit Costs Vary Across Washington

Washington's healthcare costs run approximately 10% above national averages, driven by the state's concentration of major medical centers and higher labor costs in metropolitan areas. The geographic spread from dense urban centers like Seattle-Tacoma to remote rural counties creates dramatic cost variations for specialized procedures.

Urban vs. Rural Provider Availability

Seattle and Spokane metropolitan areas host the majority of Washington's gastroenterology specialists, creating higher competition and varied pricing within these markets. Rural counties often require patients to travel significant distances, though some smaller cities offer competitive rates due to lower overhead expenses.

Facility Type and Overhead Costs

Major health systems like UW Medicine, MultiCare, and Providence typically charge higher rates for hospital-based procedures compared to independent ambulatory surgery centers throughout Washington. These systems often provide more complex care capabilities but pass along higher facility fees to patients and insurers.

Insurance Market Competition in Washington

Washington's four major insurers - Premera, Regence, Kaiser, and UnitedHealthcare - maintain relatively competitive markets that help moderate negotiated rates for specialist procedures. The state's active insurance commissioner and rate review process provides additional oversight that can influence pricing trends across the market.

Physician Supply and Demand in Washington

With 4,541 active providers offering colonoscopy services, Washington maintains adequate specialist availability relative to its population, particularly in urban corridors. This healthy supply helps moderate pricing pressure and reduces wait times, though rural areas may still experience access challenges requiring longer travel distances.

Compare Similar Procedures

How does colonoscopy with polyp removal compare to related procedures in Washington?

ProcedureCPTLowMedianHighProviders
Colonoscopy

Diagnostic colonoscopy

45378$80$298$8565,559
Colonoscopy with Biopsy

Colonoscopy with biopsy

45380$80$385$1,1434,616
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 Polyp Removal Costs in Washington

What is the average cost of a Colonoscopy Polyp Removal visit in Washington without insurance?

Without insurance, colonoscopy with polyp removal in Washington ranges from $80 to $3,638, with a median cost of $487 based on negotiated rates. Self-pay patients often receive discounts of 20-40% when paying upfront, bringing typical costs down to $300-900 for most procedures. Rural facilities and ambulatory surgery centers generally offer lower rates than hospital-based urban centers.

Does Washington Medicaid cover Colonoscopy Polyp Removal visits?

Yes, Washington's expanded Medicaid program covers medically necessary colonoscopy procedures including polyp removal. Patients typically need referrals from their primary care providers and must use Medicaid-contracted gastroenterologists. Coverage includes both the physician fees and facility charges, though some patients may have small copayments depending on their specific Medicaid plan.

How do I find an affordable Colonoscopy Polyp Removal near me in Washington?

Compare costs between ambulatory surgery centers and hospital outpatient departments, as surgery centers often charge 30-50% less for the same procedure. Ask about self-pay discounts if you're uninsured, and consider traveling to smaller cities where overhead costs are typically lower. Community health centers and federally qualified health centers throughout Washington also offer sliding fee scales based on income.

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

Initial gastroenterology consultations typically cost $200-400 more than follow-up visits due to comprehensive evaluation requirements. The colonoscopy procedure itself represents the largest cost component at $80-3,638 in Washington, while follow-up visits for discussing pathology results or planning future surveillance generally cost $150-300 depending on the complexity and duration of the appointment.

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

Yes, colonoscopy procedures including polyp removal qualify as eligible medical expenses for both Health Savings Accounts and Flexible Spending Accounts. You can use these tax-advantaged funds for physician fees, facility charges, anesthesia costs, and pathology services. Keep all receipts and documentation, as some HSA administrators require detailed procedure codes for reimbursement.

How does telemedicine affect the cost of seeing a Colonoscopy Polyp Removal in Washington?

While the colonoscopy procedure itself requires in-person care, many Washington gastroenterologists offer telehealth consultations for initial evaluations, follow-up discussions, and post-procedure check-ins. These virtual visits typically cost $100-200 less than in-office consultations and can help reduce overall care costs. Washington's strong telehealth infrastructure makes these services widely available across both urban and rural areas.

Find an Affordable Colonoscopy Polyp Removal Near You in Washington — Powered by AI

Momentary Lab takes the guesswork out of finding affordable colonoscopy care in Washington by instantly comparing costs across thousands of providers and verifying your insurance coverage. Our AI-powered platform helps Washington patients find quality gastroenterology care at transparent prices, whether you're in Seattle, Spokane, or anywhere across the state. Get your personalized cost estimate -- free, instant, no sign-up required.

Click a state to compare costs

Average Visit Cost

$272
$2,018

Office visit (CPT 45385)

Compare With Other States
RankStateAverage
1Wisconsin
Range: $81$5,357
$2,018
2Washington
Range: $80$3,638
$1,402
3Oregon
Range: $80$3,638
$1,391
4Idaho
Range: $80$3,638
$1,373
5Alaska
Range: $80$3,638
$1,266
6Montana
Range: $80$3,638
$1,266
7Massachusetts
Range: $80$2,338
$1,051
8New York
Range: $276$2,338
$1,041
9Rhode Island
Range: $80$2,338
$1,031
10Connecticut
Range: $213$2,338
$1,026
11North Dakota
Range: $80$2,334
$976
12Pennsylvania
Range: $80$2,338
$962
13Delaware
Range: $80$2,338
$958
14Minnesota
Range: $80$1,954
$879
15New Hampshire
Range: $457$1,285
$866
16Wyoming
Range: $332$1,540
$808
17Nebraska
Range: $360$1,090
$799
18Hawaii
Range: $80$1,785
$773
19Maine
Range: $494$926
$763
20California
Range: $30$1,785
$756
21Iowa
Range: $95$1,197
$726
22District of Columbia
Range: $212$1,372
$726
23Georgia
Range: $225$1,310
$723
24New Mexico
Range: $265$1,278
$696
25North Carolina
Range: $80$1,433
$685
26New Jersey
Range: $151$1,496
$684
27West Virginia
Range: $98$1,538
$682
28Vermont
Range: $333$1,096
$661
29Utah
Range: $80$1,090
$630
30Colorado
Range: $85$1,282
$611
31Indiana
Range: $80$1,197
$596
32Kentucky
Range: $202$1,136
$586
33Missouri
Range: $239$853
$564
34South Dakota
Range: $80$1,090
$553
35Maryland
Range: $226$1,002
$550
36Michigan
Range: $80$1,088
$545
37Illinois
Range: $220$944
$542
38Louisiana
Range: $197$918
$514
39Mississippi
Range: $209$963
$514
40Nevada
Range: $320$740
$504
41South Carolina
Range: $80$936
$477
42Virginia
Range: $98$916
$471
43Arkansas
Range: $85$853
$464
44Alabama
Range: $80$870
$454
45Texas
Range: $90$866
$453
46Kansas
Range: $239$713
$451
47Ohio
Range: $191$751
$450
48Arizona
Range: $213$715
$432
49Tennessee
Range: $90$796
$428
50Florida
Range: $35$815
$302
51Oklahoma
Range: $85$646
$272
Colonoscopy with Polyp Removal 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 removal of polyps by snare (CPT 45385) in Washington, aggregated across 4,541 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 45385, 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.