Insulin test cost in Spokane, WA — inpatient
In Spokane-Spokane Valley, WA, 3 hospitals list a cash price for insulin blood test as an inpatient: from $105.70 to $180.60, with a median of $113.40. The lowest listed price is at Providence St Joseph Hospital — $7.70 less than the median here. Across Washington, the median is $73.60 at 33 hospitals.
Cash prices at 3 facilities across 3 cities for code 83525, as an inpatient (admitted to hospital) . 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 Spokane-Spokane Valley, WA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Providence St Joseph Hospital lowest Chewelah, WA · (509) 935-8211 HC ASSAY OF INSULIN TOTAL CDM | $105.70 | $151.00 | — | 30% | Apr 1, 2026 source file |
| Providence St Joseph Hospital lowest Chewelah, WA · (509) 935-8211 HC ASSAY OF INSULIN TOTAL LAB | $105.70 | $151.00 | — | 30% | Apr 1, 2026 source file |
| Providence St Joseph Hospital lowest Chewelah, WA · (509) 935-8211 HC INSULIN LEVEL ASSAY | $105.70 | $151.00 | — | 30% | Apr 1, 2026 source file |
| Providence Holy Family Hospital Spokane, WA · (509) 482-0111 HC INSULIN LEVEL ASSAY | $113.40 | $162.00 | — | 30% | Apr 1, 2026 source file |
| Providence Holy Family Hospital Spokane, WA · (509) 482-0111 HC ASSAY OF INSULIN TOTAL LAB | $113.40 | $162.00 | — | 30% | Apr 1, 2026 source file |
| Providence Holy Family Hospital Spokane, WA · (509) 482-0111 HC ASSAY OF INSULIN TOTAL CDM | $113.40 | $162.00 | — | 30% | Apr 1, 2026 source file |
| Providence Holy Family Hospital Spokane, WA · (509) 482-0111 HC INSULIN ASSAY | $113.40 | $162.00 | — | 30% | Apr 1, 2026 source file |
| Providence Mount Carmel Hospital Colville, WA · (509) 684-2561 HC INSULIN LEVEL ASSAY | $180.60 | $258.00 | — | 30% | Apr 1, 2026 source file |
| Providence Mount Carmel Hospital Colville, WA · (509) 684-2561 HC ASSAY OF INSULIN TOTAL LAB | $180.60 | $258.00 | — | 30% | Apr 1, 2026 source file |
| Providence Mount Carmel Hospital Colville, WA · (509) 684-2561 HC ASSAY OF INSULIN TOTAL CDM | $180.60 | $258.00 | — | 30% | Apr 1, 2026 source file |
| Providence Holy Family Hospital Spokane, WA · (509) 482-0111 HC INSULIN LEVEL ASSAY | $226.17 | $323.10 | — | 30% | Apr 1, 2026 source file |
| Providence Holy Family Hospital Spokane, WA · (509) 482-0111 HC ASSAY OF INSULIN TOTAL CDM | $234.50 | $335.00 | — | 30% | Apr 1, 2026 source file |
| Providence Holy Family Hospital Spokane, WA · (509) 482-0111 HC INSULIN TOTAL | $234.50 | $335.00 | — | 30% | Apr 1, 2026 source file |
| Providence Holy Family Hospital Spokane, WA · (509) 482-0111 HC ASSAY OF INSULIN TOTAL LAB | $234.50 | $335.00 | — | 30% | Apr 1, 2026 source file |
| Providence Holy Family Hospital Spokane, WA · (509) 482-0111 HC INSULIN LEVEL ASSAY | $234.50 | $335.00 | — | 30% | Apr 1, 2026 source file |
Inpatient: lowest $105.70, median $113.40, highest $180.60 — a 1.7× difference within the same market.
As an outpatient, the same code is billed by 4 facilities here, median $101.30 — that is the price to compare if you are not being admitted.
What it is
An insulin test measures insulin in the blood. It is used to investigate low blood sugar and sometimes to estimate insulin resistance.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.