C-peptide test cost in Manchester, NH — inpatient
In Manchester-Nashua, NH, 4 hospitals list a cash price for C-peptide blood test as an inpatient: from $99.90 to $122.07, with a median of $106.12. The lowest listed price is at Elliot Hospital — $6.22 less than the median here. Across New Hampshire, the median is $131.67 at 19 hospitals.
Cash prices at 4 facilities across 3 cities for code 84681, as an inpatient (admitted to hospital) . Collected Sep 27, 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 Manchester-Nashua, NH.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list |
|---|---|---|---|---|
| Elliot Hospital lowest Manchester, NH · (603) 669-5300 Hc Assay Of C-Peptide+1 more line at this price File of Apr 1, 2026 · source file | $99.90 | $270.00 | — | 63% |
| Monadnock Community Hospital Peterborough, NH · (603) 924-7191 C-PEPTIDE File of Apr 1, 2026 · source file | $100.12 | $166.86 | — | 40% |
| Southern NH Medical Center Nashua, NH · (603) 577-2000 HC ASSAY OF C-PEPTIDE File of Apr 1, 2026 · source file | $112.11 | $303.00 | — | 63% |
| St Joseph Hospital of Nashua Nashua, NH · (603) 882-3000 HC SO PEPTIDEC source file | $122.07 | $313.00 | — | 61% |
Inpatient: lowest $99.90, median $106.12, highest $122.07 — a 1.2× difference within the same market.
As an outpatient, the same code is billed by 4 facilities here, median $106.12 — that is the price to compare if you are not being admitted.
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.