Posted Price

Emergency room visit, level 4 at St. Rose Hospital

CPT 99284 · Hayward, CA

Cash price$822.47
Gross charge$2,741.55
Insurer rates$1,685.00 – $2,330.32

These are St. Rose Hospital's own posted figures from its standard-charges file dated February 23, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 79 California hospitals we index that post a cash price for this service: lowest $534.00, median $2,550.00, highest $10,526.50. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Kaiser Foundation Hospital - San Leandro
San Leandro, CA
6.5 mi$2,712.64$4,844.002026-04-01
Eden Medical Center
Castro Valley, CA
8.1 mi$5,214.00$5,214.002026-04-01
Kaiser Foundation Hospital - Redwood City
Redwood City, CA
10.2 mi$2,712.64$4,844.002026-04-01
Kaiser Foundation Hospital - Fremont
Fremont, CA
12.8 mi$2,712.64$4,844.002026-04-01
Peninsula Medical Center
Burlingame, CA
14.3 mi$5,214.00$5,214.002026-04-01
Alta Bates Summit Medical Center
Oakland, CA
16.1 mi$5,214.00$5,214.002026-04-01
Kaiser Foundation Hospital - South San Francisco
South San Francisco, CA
16.2 mi$2,712.64$4,844.002026-04-01
Sequoia Hospital
Redwood City, CA
16.8 mi$2,374.38$6,523.002026-02-28

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 99284 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
CATEGORYIV
line 6920
outpatient$822.47$2,741.55$1,685.00 – $2,330.32
CATEGORYIV
line 6919
inpatient$822.47$2,741.55$1,919.09 – $2,110.99
CATEGORYIV
line 6921
outpatient$822.47$2,741.55$563.63 – $1,483.25

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 St. Rose Hospital prices