Emergency room visit, level 4 at Kaiser Foundation Hospital, Riverside
CPT 99284 · Riverside, CA
These are Kaiser Foundation Hospital, Riverside'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 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
| Hospital | Distance | Cash price | Gross charge | File date |
|---|---|---|---|---|
| Riverside Community Hospital Riverside, CA | 8.3 mi | $10,526.50 | $10,526.50 | 2026-09-01 |
| Kaiser Foundation Hospital Fontana/Ontario Fontana, CA | 11.2 mi | $1,953.12 | $3,756.00 | 2026-04-01 |
| Chino Valley Medical Center Chino, CA | 12.1 mi | $534.00 | $3,409.93 | 2026-09-01 |
| Arrowhead Regional Medical Center Colton, CA | 13.5 mi | $2,664.00 | $2,664.00 | 2026-02-25 |
| Montclair Hospital Medical Center Montclair, CA | 15.5 mi | $534.00 | $3,409.93 | 2026-09-01 |
| San Antonio Regional Hospital Upland, CA | 15.7 mi | $1,412.00 | $6,337.00 | 2026-04-02 |
| Community Hospital of San Bernardino San Bernardino, CA | 16.6 mi | $1,672.31 | $4,277.00 | 2026-02-28 |
| Redlands Community Hospital Redlands, CA | 20.0 mi | $1,195.68 | $4,982.00 | 2026-06-19 |
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 file | Setting | Cash | Gross | Insurer min – max |
|---|---|---|---|---|
| "FACILITY USE-EMERGENCY ROOM, LEVEL 4" line 2318 | both | $1,953.12 | $3,756.00 | $906.00 – $2,695.00 |
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 Kaiser Foundation Hospital, Riverside prices