Posted Price

Emergency room visit, level 4 at Marinhealth Medical Center

CPT 99284 · Greenbrae, CA

Cash price$6,726.97
Gross charge$11,211.62
Insurer rates$588.94 – $9,293.00

These are Marinhealth Medical Center's own posted figures from its standard-charges file dated March 26, 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
Novato Community Hospital
Novato, CA
12.1 mi$5,214.00$5,214.002026-04-01
Chinese Hospital
San Francisco, CA
12.6 mi$2,252.00$2,252.002026-07-22
California Pacific Medical Center- Van Ness Campus
San Francisco, CA
12.7 mi$5,214.00$5,214.002026-04-01
Kaiser Foundation Hospital - San Francisco
San Francisco, CA
12.8 mi$2,712.64$4,844.002026-04-01
California Pacific Medical Center-Davies Campus Hospital
San Francisco, CA
13.6 mi$5,214.00$5,214.002026-04-01
Alta Bates Summit Medical Center
Oakland, CA
17.5 mi$5,214.00$5,214.002026-04-01
Alta Bates Summit Medical Center - Alta Bates Camp
Berkeley, CA
18.0 mi$5,214.00$5,214.002026-04-01
Kaiser Foundation Hospital - South San Francisco
South San Francisco, CA
21.5 mi$2,712.64$4,844.002026-04-01

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 99284 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
EMERGENCY DEPT VISIT MOD MDM
line 13754
outpatient$6,726.97$11,211.62$588.94 – $9,293.00
EMERGENCY DEPARTMENT VISIT FOR PROBLEM OF HIGH SEVERITY
line 6712
outpatient$3,376.20$5,627.00$588.94 – $9,293.00
EMERGENCY DEPARTMENT VISIT FOR PROBLEM OF HIGH SEVERITY mod 25_27
line 11461
outpatient$3,376.20$5,627.00$588.94 – $9,293.00
EMERGENCY DEPT VISIT MOD MDM
line 14624
outpatient$3,578.77$5,964.62$588.94 – $9,293.00
EMERGENCY DEPARTMENT VISIT FOR PROBLEM OF HIGH SEVERITY mod 25
line 17915
outpatient$3,376.20$5,627.00$588.94 – $9,293.00

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 Marinhealth Medical Center prices