Sigmoidoscopy with biopsy in Washington

Below is what hospitals in Washington charge if you pay cash, and the typical rate insurers negotiated.

Cash prices at 3 hospitals in Washington run from $411 to $1,348. The typical hospital charges $502. Where a hospital sits on this scale matters more than the number alone:

typical: $502
Cheaper than most hospitalsPricier than most hospitals

15 hospitals. Sort by: Cash price ▲ · Negotiated median · Gross charge · Negotiated low

What these numbers mean. Cash price is what the hospital lists for patients paying out of pocket. Negotiated median is the middle of what insurance companies actually agreed to pay. Gross charge is the sticker price — almost nobody pays it. What you will actually pay is usually different from both numbers: with insurance, your deductible, copay, or coinsurance decides what you owe — the negotiated rate is what the insurer pays, not your bill. A single line item may not be the whole cost: physician, anesthesia, pathology, and facility fees can be billed separately. Prices vary by hospital and change over time; always confirm with the hospital before you go.
HospitalCash price Where it sitsInsurance pays (typical)Gross charge
Legacy Salmon Creek Medical Center
WA · Price file April 1, 2026
$411Insurance typically pays $3,113Sticker price $632
Lowest price of any hospital
$3,113$632
Arbor Health Morton Hospital
WA · Price file May 18, 2026
$502Insurance typically pays $133Sticker price $810
Cheaper than 50% of hospitals
$133$810
Forks Community Hospital
WA · Price file October 27, 2026
$1,348Insurance typically pays $699Sticker price $1,685
Highest price of any hospital
$699$1,685
Swedish Medical Center
WA · Price file April 1, 2026
—Insurance typically pays $3,143Sticker price ——$3,143—
Overlake Hospital Medical Center
WA · Price file April 1, 2026
—Insurance typically pays $3,202Sticker price ——$3,202—
Providence Centralia Hospital
WA · Price file April 1, 2026
—Insurance typically pays $2,494Sticker price ——$2,494—
Providence Holy Family Hospital
WA · Price file April 1, 2026
—Insurance typically pays $2,846Sticker price ——$2,846—
Providence Regional Medical Center Everett
WA · Price file April 1, 2026
—Insurance typically pays $2,453Sticker price ——$2,453—
Providence St Mary Medical Center
WA · Price file April 1, 2026
—Insurance typically pays $2,134Sticker price ——$2,134—
Providence St Peter Hospital
WA · Price file April 1, 2026
—Insurance typically pays $2,402Sticker price ——$2,402—
Swedish Edmonds Hospital
WA · Price file April 1, 2026
—Insurance typically pays $2,322Sticker price ——$2,322—
Swedish Issaquah
WA · Price file April 1, 2026
—Insurance typically pays $3,143Sticker price ——$3,143—
Swedish Medical Center / Cherry Hill
WA · Price file April 1, 2026
—Insurance typically pays $3,143Sticker price ——$3,143—
Providence St Luke's Rehabilitation Medical Center
WA · Price file April 1, 2026
—Insurance typically pays $1,420Sticker price ——$1,420—
Kadlec Regional Medical Center
Richland, WA · Price file April 1, 2026
—Insurance typically pays $1,927Sticker price ——$1,927—

← See national prices

Procedure code 45315. Prices are from each hospital's own published price file — see methodology.