Posted Price

Flexible sigmoidoscopy, diagnostic at Alta Bates Summit Medical Center

CPT 45330 · Oakland, CA

Cash pricenot posted
Gross chargenot posted
Insurer rates$1,322.29 – $3,306.00

These are Alta Bates Summit Medical Center's own posted figures from its standard-charges file dated April 1, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 51 California hospitals we index that post a cash price for this service: lowest $498.40, median $1,872.00, highest $24,184.55. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Chinese Hospital
San Francisco, CA
8.3 mi$7,695.00$7,695.002026-07-22
Kaiser Foundation Hospital - San Leandro
San Leandro, CA
9.7 mi$2,251.20$4,020.002026-04-01
Kaiser Foundation Hospital - San Francisco
San Francisco, CA
10.0 mi$2,251.20$4,020.002026-04-01
Kaiser Foundation Hospital - Walnut Creek
Walnut Creek, CA
13.0 mi$2,251.20$4,020.002026-04-01
Kaiser Foundation Hospital - South San Francisco
South San Francisco, CA
15.0 mi$2,251.20$4,020.002026-04-01
Marinhealth Medical Center
Greenbrae, CA
17.5 mi$8,744.40$14,574.002026-03-26
Kaiser Foundation Hospital - Redwood City
Redwood City, CA
23.9 mi$2,251.20$4,020.002026-04-01
Kaiser Foundation Hospital - Antioch
Antioch, CA
27.8 mi$2,251.20$4,020.002026-04-01

Distances are straight-line from ZIP code centers. Each hospital's figures come from its own file; files are updated on different dates.

Every row for CPT 45330 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
Diagnostic sigmoidoscopy
line 15066
outpatient$1,322.29 – $3,306.00

The first row is the one used above. A price for one code usually covers the hospital's facility charge only; the doctor, anesthesia, pathology and other services can be billed separately. Ask the hospital for a good faith estimate before a scheduled service: if you pay yourself and the bill comes in $400 or more above the estimate, you can dispute it under the No Surprises Act.

Check a bill from this hospital All Alta Bates Summit Medical Center prices