Creatinine test cost in Napa, CA
In Napa, CA, 1 hospital lists a cash price for creatinine blood test: from $42.33 to $42.33, with a median of $42.33. Across California, the median is $47.79 at 211 hospitals.
Cash prices at 1 facility for code 82565, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Napa, CA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Providence Queen of the Valley Medical Center lowest Napa, CA · (707) 252-4411 HC CREATININE BLOOD LAB | $42.33 | $83.00 | — | 49% | Apr 1, 2026 source file |
| Providence Queen of the Valley Medical Center Napa, CA · (707) 252-4411 HC ASSAY CREATININE | $46.41 | $91.00 | — | 49% | Apr 1, 2026 source file |
| Providence Queen of the Valley Medical Center Napa, CA · (707) 252-4411 HC CREATININE BLOOD LAB | $153.51 | $301.00 | — | 49% | Apr 1, 2026 source file |
| Providence Queen of the Valley Medical Center Napa, CA · (707) 252-4411 HC ASSAY CREATININE | $168.81 | $331.00 | — | 49% | Apr 1, 2026 source file |
Outpatient: lowest $42.33, median $42.33, highest $42.33.
As an inpatient, the same code is billed by 1 facility here, median $153.51. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
What it is
A creatinine test measures a waste product that healthy kidneys filter out. It is the main blood test of kidney function and is used to calculate the estimated filtration rate (eGFR).
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.