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
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 45385 — Colonoscopy 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?
| Procedure | CPT | Low | Median | High | Providers |
|---|---|---|---|---|---|
| Colonoscopy Diagnostic colonoscopy | 45378 | $80 | $298 | $856 | 5,559 |
| Colonoscopy with Biopsy Colonoscopy with biopsy | 45380 | $80 | $385 | $1,143 | 4,616 |
| Upper Endoscopy (EGD) Diagnostic upper GI endoscopy | 43235 | $152 | $312 | $759 | 2,247 |
| Upper Endoscopy with Biopsy Upper GI endoscopy with biopsy | 43239 | $80 | $236 | $954 | 5,547 |
| ECG / EKG 12-lead electrocardiogram with interpretation | 93000 | $14 | $16 | $80 | 5,856 |
| Echocardiogram Transthoracic echocardiogram with Doppler | 93306 | $80 | $185 | $513 | 4,713 |
| OB Ultrasound Obstetric ultrasound, complete | 76805 | $51 | $92 | $991 | 5,465 |
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 — Colonoscopy Polyp Removal Costs in Washington
What is the average cost of a Colonoscopy Polyp Removal visit in Washington without insurance?
Does Washington Medicaid cover Colonoscopy Polyp Removal visits?
How do I find an affordable Colonoscopy Polyp Removal near me in Washington?
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 Colonoscopy Polyp Removal visit in Washington?
How does telemedicine affect the cost of seeing a Colonoscopy Polyp Removal in Washington?
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
Office visit (CPT 45385)
| Rank | State | Average↓ |
|---|---|---|
| 1 | Wisconsin Range: $81 – $5,357 | $2,018 |
| 2 | Washington Range: $80 – $3,638 | $1,402 |
| 3 | Oregon Range: $80 – $3,638 | $1,391 |
| 4 | Idaho Range: $80 – $3,638 | $1,373 |
| 5 | Alaska Range: $80 – $3,638 | $1,266 |
| 6 | Montana Range: $80 – $3,638 | $1,266 |
| 7 | Massachusetts Range: $80 – $2,338 | $1,051 |
| 8 | New York Range: $276 – $2,338 | $1,041 |
| 9 | Rhode Island Range: $80 – $2,338 | $1,031 |
| 10 | Connecticut Range: $213 – $2,338 | $1,026 |
| 11 | North Dakota Range: $80 – $2,334 | $976 |
| 12 | Pennsylvania Range: $80 – $2,338 | $962 |
| 13 | Delaware Range: $80 – $2,338 | $958 |
| 14 | Minnesota Range: $80 – $1,954 | $879 |
| 15 | New Hampshire Range: $457 – $1,285 | $866 |
| 16 | Wyoming Range: $332 – $1,540 | $808 |
| 17 | Nebraska Range: $360 – $1,090 | $799 |
| 18 | Hawaii Range: $80 – $1,785 | $773 |
| 19 | Maine Range: $494 – $926 | $763 |
| 20 | California Range: $30 – $1,785 | $756 |
| 21 | Iowa Range: $95 – $1,197 | $726 |
| 22 | District of Columbia Range: $212 – $1,372 | $726 |
| 23 | Georgia Range: $225 – $1,310 | $723 |
| 24 | New Mexico Range: $265 – $1,278 | $696 |
| 25 | North Carolina Range: $80 – $1,433 | $685 |
| 26 | New Jersey Range: $151 – $1,496 | $684 |
| 27 | West Virginia Range: $98 – $1,538 | $682 |
| 28 | Vermont Range: $333 – $1,096 | $661 |
| 29 | Utah Range: $80 – $1,090 | $630 |
| 30 | Colorado Range: $85 – $1,282 | $611 |
| 31 | Indiana Range: $80 – $1,197 | $596 |
| 32 | Kentucky Range: $202 – $1,136 | $586 |
| 33 | Missouri Range: $239 – $853 | $564 |
| 34 | South Dakota Range: $80 – $1,090 | $553 |
| 35 | Maryland Range: $226 – $1,002 | $550 |
| 36 | Michigan Range: $80 – $1,088 | $545 |
| 37 | Illinois Range: $220 – $944 | $542 |
| 38 | Louisiana Range: $197 – $918 | $514 |
| 39 | Mississippi Range: $209 – $963 | $514 |
| 40 | Nevada Range: $320 – $740 | $504 |
| 41 | South Carolina Range: $80 – $936 | $477 |
| 42 | Virginia Range: $98 – $916 | $471 |
| 43 | Arkansas Range: $85 – $853 | $464 |
| 44 | Alabama Range: $80 – $870 | $454 |
| 45 | Texas Range: $90 – $866 | $453 |
| 46 | Kansas Range: $239 – $713 | $451 |
| 47 | Ohio Range: $191 – $751 | $450 |
| 48 | Arizona Range: $213 – $715 | $432 |
| 49 | Tennessee Range: $90 – $796 | $428 |
| 50 | Florida Range: $35 – $815 | $302 |
| 51 | Oklahoma Range: $85 – $646 | $272 |
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.
