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
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 45380 — Colonoscopy 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?
| Procedure | CPT | Low | Median | High | Providers |
|---|---|---|---|---|---|
| Colonoscopy Diagnostic colonoscopy | 45378 | $80 | $298 | $856 | 5,559 |
| Colonoscopy with Polyp Removal Colonoscopy with polyp removal by snare | 45385 | $80 | $487 | $3,638 | 4,541 |
| 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 with Biopsy Costs in Washington
What is the average cost of a Colonoscopy with Biopsy visit in Washington without insurance?
Does Washington Medicaid cover Colonoscopy with Biopsy visits?
How do I find an affordable Colonoscopy with Biopsy 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 with Biopsy visit in Washington?
How does telemedicine affect the cost of seeing a Colonoscopy with Biopsy in Washington?
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
Office visit (CPT 45380)
| Rank | State | Average↓ |
|---|---|---|
| 1 | Wisconsin Range: $73 – $5,357 | $1,938 |
| 2 | New York Range: $241 – $2,117 | $948 |
| 3 | Massachusetts Range: $80 – $2,117 | $932 |
| 4 | Rhode Island Range: $80 – $2,117 | $910 |
| 5 | Connecticut Range: $85 – $2,117 | $892 |
| 6 | Delaware Range: $80 – $2,117 | $858 |
| 7 | Pennsylvania Range: $80 – $2,117 | $857 |
| 8 | Minnesota Range: $85 – $1,970 | $853 |
| 9 | New Hampshire Range: $433 – $1,234 | $829 |
| 10 | Nebraska Range: $281 – $1,040 | $742 |
| 11 | Iowa Range: $85 – $1,373 | $726 |
| 12 | California Range: $80 – $1,785 | $724 |
| 13 | Maine Range: $456 – $887 | $714 |
| 14 | Wyoming Range: $217 – $1,313 | $657 |
| 15 | Vermont Range: $317 – $1,042 | $632 |
| 16 | Georgia Range: $85 – $1,250 | $620 |
| 17 | New Jersey Range: $120 – $1,329 | $599 |
| 18 | North Carolina Range: $80 – $1,268 | $597 |
| 19 | North Dakota Range: $80 – $1,268 | $594 |
| 20 | District of Columbia Range: $98 – $1,143 | $580 |
| 21 | West Virginia Range: $85 – $1,329 | $574 |
| 22 | New Mexico Range: $90 – $1,136 | $559 |
| 23 | Illinois Range: $80 – $1,147 | $556 |
| 24 | Washington Range: $80 – $1,143 | $536 |
| 25 | Utah Range: $80 – $944 | $520 |
| 26 | Missouri Range: $188 – $815 | $512 |
| 27 | South Dakota Range: $80 – $1,035 | $501 |
| 28 | Maryland Range: $175 – $919 | $489 |
| 29 | Oregon Range: $80 – $1,070 | $486 |
| 30 | Hawaii Range: $80 – $969 | $467 |
| 31 | Colorado Range: $85 – $969 | $466 |
| 32 | Indiana Range: $80 – $937 | $461 |
| 33 | Mississippi Range: $162 – $850 | $454 |
| 34 | Michigan Range: $80 – $887 | $453 |
| 35 | Kentucky Range: $80 – $917 | $439 |
| 36 | Virginia Range: $98 – $830 | $423 |
| 37 | Louisiana Range: $85 – $804 | $422 |
| 38 | Idaho Range: $80 – $906 | $419 |
| 39 | Arkansas Range: $85 – $815 | $416 |
| 40 | Alabama Range: $80 – $762 | $405 |
| 41 | Texas Range: $85 – $772 | $396 |
| 42 | South Carolina Range: $80 – $782 | $389 |
| 43 | Kansas Range: $188 – $646 | $387 |
| 44 | Nevada Range: $85 – $701 | $372 |
| 45 | Ohio Range: $85 – $709 | $371 |
| 46 | Tennessee Range: $85 – $714 | $371 |
| 47 | Alaska Range: $80 – $837 | $332 |
| 48 | Arizona Range: $85 – $567 | $295 |
| 49 | Florida Range: $35 – $770 | $287 |
| 50 | Oklahoma Range: $85 – $582 | $251 |
| 51 | Montana Range: $80 – $545 | $235 |
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.
