Colonoscopy with endoscopic ultrasound in Seattle-Tacoma-Bellevue, WA
In Seattle-Tacoma-Bellevue, WA, 3 hospitals list a cash price for Colonoscopy with endoscopic ultrasound: from $1,166.50 to $6,792.60, with a median of $2,004.81. The lowest listed price is at Overlake Medical Center & Clinics.
Cash prices at 3 facilities across 2 cities for code 45391, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Seattle-Tacoma-Bellevue, WA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Overlake Medical Center & Clinics lowest Bellevue, WA Hc 45391 Colon Eus Exam Only | $1,166.50 | $2,333.00 | 50% | Apr 1, 2026 source file |
| Virginia Mason Medical Center Seattle, WA COLONOSCOPY W/ENDOSCOPE US | $2,004.81 | $3,931.00 | 49% | — source file |
| Seattle Children's Hospital Seattle, WA Colsc Flx Prox Splenic Flxr Ndsc US Xm | $6,792.60 | $6,792.60 | — | — source file |
Outpatient: lowest $1,166.50, median $2,004.81, highest $6,792.60 — a 5.8× difference within the same market.
As an inpatient, the same code is billed by 3 facilities here, median $2,004.81. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
What it is
This procedure combines a colonoscopy with an endoscopic ultrasound, using a special scope with an ultrasound probe on the tip. It shows the layers of the bowel wall and nearby structures, and is used to look at growths or how deep a tumor reaches.
What the price covers
The facility price covers the procedure room and recovery. The specialist's fee, anesthesia and any pathology are usually billed separately.