C-peptide test cost in North Dakota
In North Dakota, 23 hospitals publish a cash price for C-peptide blood test: from $26.23 to $269.10, with a median of $109.48. The lowest price is at Mercy Hospital of Devils Lake (Devils Lake). The highest price is 10.3× the lowest.
Outpatient cash prices, one line per hospital — its lowest listed price for code 84681. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 29, 2026. See them on a map
Lowest$26.23Mercy Hospital of Devils Lake
Median$109.48half pay less
Highest$269.10in North Dakota
Lowest saves$83.25vs the median
Hospitals in North Dakota, cheapest first
| Hospital | Cash price | List price | File date |
|---|---|---|---|
| Mercy Hospital of Devils Lake lowest Devils Lake · Devils Lake, ND C-PEPTIDE SERUM | $26.23 | $62.43 | Feb 28, 2026 source file |
| CHI Oakes Hospital Oakes · Oakes, ND C-PEPTIDE SERUM | $32.47 | $62.43 | Feb 28, 2026 source file |
| Lisbon Area Health Services Lisbon · Lisbon, ND C-PEPTIDE SERUM | $34.97 | $62.43 | Feb 28, 2026 source file |
| Carrington Health Center Carrington · Carrington, ND C-PEPTIDE SERUM | $36.21 | $62.43 | Feb 28, 2026 source file |
| Mercy Medical Center Williston · Williston, ND C-PEPTIDE SERUM | $36.21 | $62.43 | Feb 28, 2026 source file |
| Mercy Hospital of Valley City Valley City · Valley City, ND C-PEPTIDE SERUM | $37.46 | $62.43 | Feb 28, 2026 source file |
| St Joseph's Hospital and Health Center Dickinson · Dickinson, ND C-PEPTIDE SERUM | $39.34 | $62.43 | Feb 28, 2026 source file |
| SMP Health - St. Aloisius Harvey · Harvey, ND C-peptide, Serum Npl | $48.00 | $53.00 | — source file |
| Altru Hospital Grand Forks · Grand Forks, ND-MN HC C-PEPTIDE | $63.44 | $104.00 | Mar 1, 2026 source file |
| Altru Hospital Devils Lake Devils Lake · Devils Lake, ND CHG ASSAY OF C-PEPTIDE | $63.44 | $104.00 | Mar 1, 2026 source file |
| CHI St Alexius Health Bismarck · Bismarck, ND HC C PEPTIDE | $89.25 | $175.00 | Feb 28, 2026 source file |
| Garrison Memorial Hospital Garrison · Garrison, ND HC C PEPTIDE | $109.48 | $161.00 | Feb 28, 2026 source file |
| Jacobson Memorial Hospital Care Center Elgin · Elgin, ND ASSAY OF C PEPTIDE 84681 | $109.50 | $146.00 | Mar 1, 2026 source file |
| Sanford Hillsboro Medical Center Hillsboro · Hillsboro, ND ASSAY OF C PEPTIDE 84681 | $117.60 | $147.00 | Mar 4, 2026 source file |
| Sanford Mayville Medical Center Mayville · Mayville, ND ASSAY OF C PEPTIDE 84681 | $117.60 | $147.00 | Mar 4, 2026 source file |
| Southwest Healthcare Services Bowman · Bowman, ND C PEPTIDE | $144.00 | $160.00 | — source file |
| Northwood Deaconess Health Center Northwood · Grand Forks, ND-MN ND C-PEPTIDE | $145.00 | $181.00 | — source file |
| Linton Regional Medical Center Linton · Linton, ND C-peptideref | $147.00 | $147.00 | — source file |
| Towner County Medical Center Cando · Cando, ND Tc C-peptide | $162.00 | $162.00 | — source file |
| Kenmare Community Hospital Kenmare · Minot, ND C-PEPTIDE | $176.00 | $220.00 | Apr 1, 2026 source file |
| Trinity Hospitals Minot · Minot, ND C-PEPTIDE | $176.00 | $220.00 | Apr 1, 2026 source file |
| Tioga Medical Center Tioga · Williston, ND C-peptide, Serum/mayo | $216.00 | $216.00 | — source file |
| McKenzie County Healthcare System Watford City · Watford City, ND ASSAY OF C PEPTIDE 84681 | $269.10 | $414.00 | May 1, 2026 source file |
By metro area
Each metro page compares every listing, including prices for both sides of the body.
| Metro area | Hospitals | Lowest | Median |
|---|---|---|---|
| Devils Lake, ND | 2 | $26.23 | $44.84 |
| Grand Forks, ND-MN | 2 | $63.44 | $104.22 |
| Minot, ND | 2 | $176.00 | $176.00 |
| Williston, ND | 2 | $36.21 | $126.10 |
| Bowman, ND | 1 | $144.00 | $144.00 |
| Bismarck, ND | 1 | $89.25 | $89.25 |
| Cando, ND | 1 | $162.00 | $162.00 |
| Carrington, ND | 1 | $36.21 | $36.21 |
| Dickinson, ND | 1 | $39.34 | $39.34 |
| Elgin, ND | 1 | $109.50 | $109.50 |
| Garrison, ND | 1 | $109.48 | $109.48 |
| Harvey, ND | 1 | $48.00 | $48.00 |
| Hillsboro, ND | 1 | $117.60 | $117.60 |
| Linton, ND | 1 | $147.00 | $147.00 |
| Lisbon, ND | 1 | $34.97 | $34.97 |
| Mayville, ND | 1 | $117.60 | $117.60 |
| Oakes, ND | 1 | $32.47 | $32.47 |
| Valley City, ND | 1 | $37.46 | $37.46 |
| Watford City, ND | 1 | $269.10 | $269.10 |
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.
C-peptide blood test in other states
- Alabama$86.02
- Alaska$168.00
- Arizona$61.77
- Arkansas$60.42
- California$63.84
- Colorado$179.50
- Connecticut$95.70
- Delaware$268.80
- District of Columbia$154.89
- Florida$36.60
- Georgia$103.35
- Hawaii$159.90
- Idaho$96.13
- Illinois$103.60
- Indiana$132.53
- Iowa$105.44
- Kansas$104.90
- Kentucky$138.85
- Louisiana$51.20
- Maine$56.24
- Maryland$43.43
- Massachusetts$117.34
- Michigan$59.45
- Minnesota$82.38
- Mississippi$75.00
- Missouri$105.75
- Montana$147.00
- Nebraska$130.18
- Nevada$154.00
- New Hampshire$131.67
- New Jersey$29.07
- New Mexico$111.00
- New York$76.84
- North Carolina$77.70
- Ohio$76.91
- Oklahoma$84.80
- Oregon$90.00
- Pennsylvania$105.00
- Puerto Rico$85.65
- Rhode Island$165.60
- South Carolina$153.36
- South Dakota$129.95
- Tennessee$63.58
- Texas$81.30
- Utah$170.08
- Vermont$186.41
- Virginia$109.20
- Washington$109.67
- West Virginia$73.50
- Wisconsin$87.50
- Wyoming$117.74
Median cash price across the state's hospitals.