C-peptide test cost in Polson, MT
In Polson, MT, 1 hospital lists a cash price for C-peptide blood test: from $117.60 to $117.60, with a median of $117.60. Across Montana, the median is $147.00 at 19 hospitals.
Cash prices at 1 facility for code 84681, 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.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list |
|---|---|---|---|---|
| Providence St Joseph Medical Center Polson, MT · (406) 883-5377 HC ASSAY OF C-PEPTIDE CDM File of Apr 1, 2026 · source file | $117.60 | $147.00 | — | 20% |
Outpatient: lowest $117.60, median $117.60, highest $117.60.
As an inpatient, the same code is billed by 1 facility here, median $117.60. 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 C-peptide test shows how much insulin the pancreas is making. It helps tell type 1 from type 2 diabetes and find the cause of low blood sugar.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.