Insulin test cost in Rockford, IL — inpatient
In Rockford, IL, 1 hospital lists a cash price for insulin blood test as an inpatient: from $175.51 to $175.51, with a median of $175.51. Across Illinois, the median is $72.80 at 99 hospitals.
Cash prices at 1 facility for code 83525, as an inpatient (admitted to hospital) . Collected Sep 29, 2026; the hospital files themselves were last updated between Mar 1, 2026 and Mar 1, 2026.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Rockford Memorial Hospital Rockford, IL · (815) 968-6861 CHG ASSAY OF INSULIN TOTAL | $175.51 | $234.01 | — | 25% | Mar 1, 2026 source file |
Inpatient: lowest $175.51, median $175.51, highest $175.51.
As an outpatient, the same code is billed by 1 facility here, median $175.51 — 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.