Insulin test cost in Rockford, IL
In Rockford, IL, 1 hospital lists a cash price for insulin blood test: from $175.51 to $175.51, with a median of $175.51. Across Illinois, the median is $72.80 at 107 hospitals.
Cash prices at 1 facility for code 83525, as an outpatient — the setting a self-pay patient normally buys. 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 |
Outpatient: lowest $175.51, median $175.51, highest $175.51.
As an inpatient, the same code is billed by 1 facility here, median $175.51. 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
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.