C-peptide test cost in Idaho
In Idaho, 26 hospitals publish a cash price for C-peptide blood test: from $12.50 to $283.79, with a median of $96.13. The lowest price is at St Luke's Magic Valley Regional Medical Center (Twin Falls) and 4 other hospitals. The highest price is 22.7× 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$12.50St Luke's Magic Valley Regional Medical Center + 4 more
Median$96.13half pay less
Highest$283.79in Idaho
Lowest saves$83.63vs the median
Hospitals in Idaho, cheapest first
| Hospital | Cash price | List price | File date |
|---|---|---|---|
| St Luke's Magic Valley Regional Medical Center lowest Twin Falls · Twin Falls, ID | $12.50 | $12.50 | — source file |
| St Luke's McCall lowest McCall · McCall, ID | $12.50 | $12.50 | — source file |
| St Luke's Nampa Medical Center lowest Nampa · Boise City, ID | $12.50 | $12.50 | — source file |
| St Luke's Regional Medical Center lowest Boise · Boise City, ID | $12.50 | $12.50 | — source file |
| St Luke's Wood River Medical Center lowest Ketchum · Hailey, ID | $12.50 | $12.50 | — source file |
| Bonner General Hospital Sandpoint · Sandpoint, ID C-peptide (protein) level | $36.64 | $45.80 | Aug 1, 2026 source file |
| Saint Alphonsus Medical Center - Nampa Nampa · Boise City, ID HC Warde C-Peptide | $72.15 | $111.00 | Mar 31, 2026 source file |
| Saint Alphonsus Regional Medical Center - Boise Boise · Boise City, ID HC Warde C-Peptide | $72.15 | $111.00 | Mar 31, 2026 source file |
| Idaho Falls Community Hospital Idaho Falls · Idaho Falls, ID C-PEPTIDE (PROTEIN) LEVEL | $81.00 | $81.00 | — source file |
| Mountain View Hospital Idaho Falls · Idaho Falls, ID C-PEPTIDE (PROTEIN) LEVEL | $81.00 | $81.00 | — source file |
| Madison Memorial Hospital Rexburg · Rexburg, ID C-PEPTIDE (PROTEIN) LEVEL | $85.50 | $114.00 | — source file |
| Franklin County Medical Center Preston · Logan, UT-ID C PEPTIDE | $90.00 | $90.00 | — source file |
| Steele Memorial Medical Center Salmon · Salmon, ID C-peptide (protein) level | $92.25 | $123.00 | Feb 26, 2026 source file |
| Gritman Medical Center Moscow · Moscow, ID HC ASSAY OF C-PEPTIDE - C-PEPTIDE | $94.00 | $94.00 | — source file |
| Boundary Community Hospital Bonners Ferry · Bonners Ferry, ID C-peptide (protein) level | $100.00 | $125.00 | Jul 17, 2026 source file |
| Clearwater Valley Hospital and Clinics Orofino · Orofino, ID C-peptide (protein) level | $107.25 | $143.00 | Jul 17, 2026 source file |
| St Marys Hospital Cottonwood · Cottonwood, ID C-peptide (protein) level | $107.25 | $143.00 | Jul 20, 2026 source file |
| Teton Valley Health Care Driggs · Jackson, WY-ID C-peptide (protein) level | $112.80 | $141.00 | Jul 21, 2026 source file |
| Caribou Medical Center Soda Springs · Soda Springs, ID C-peptide (protein) level | $113.76 | $162.52 | Jun 9, 2026 source file |
| Kootenai Health Coeur D'Alene · Coeur d'Alene, ID HC C-PEPTIDE, SERUM (REF LAB) | $127.50 | $170.00 | Mar 27, 2026 source file |
| Benewah Community Hospital Saint Maries · Saint Maries, ID C-peptide (protein) level | $132.30 | $147.00 | Nov 10, 2025 source file |
| Lost Rivers Medical Center Arco · Idaho Falls, ID C-peptide (protein) level | $134.40 | $168.00 | May 7, 2026 source file |
| Bingham Memorial Hospital Blackfoot · Blackfoot, ID C-peptide (protein) level | $148.05 | $211.50 | Feb 2, 2026 source file |
| Bear Lake County Memorial Hospital Montpelier · Montpelier, ID C-PEPTIDE (FASTING) | $154.28 | $181.50 | — source file |
| Portneuf Medical Center Pocatello · Pocatello, ID C-peptide (protein) level | $220.80 | $368.00 | — source file |
| Valor Health Emmett · Boise City, ID C-peptide (protein) level | $279.97 | $294.70 | Jun 12, 2026 source file |
| West Valley Medical Center Caldwell · Boise City, ID C-peptide | $283.79 | $283.79 | Sep 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 |
|---|---|---|---|
| Boise City, ID | 6 | $12.50 | $72.15 |
| Idaho Falls, ID | 3 | $81.00 | $81.00 |
| Bonners Ferry, ID | 1 | $100.00 | $100.00 |
| Blackfoot, ID | 1 | $148.05 | $148.05 |
| Cottonwood, ID | 1 | $107.25 | $107.25 |
| Coeur d'Alene, ID | 1 | $127.50 | $127.50 |
| Hailey, ID | 1 | $12.50 | $12.50 |
| Jackson, WY-ID | 1 | $112.80 | $112.80 |
| Logan, UT-ID | 1 | $90.00 | $90.00 |
| McCall, ID | 1 | $12.50 | $12.50 |
| Montpelier, ID | 1 | $154.28 | $154.28 |
| Moscow, ID | 1 | $94.00 | $94.00 |
| Orofino, ID | 1 | $107.25 | $107.25 |
| Pocatello, ID | 1 | $220.80 | $220.80 |
| Rexburg, ID | 1 | $85.50 | $85.50 |
| Saint Maries, ID | 1 | $132.30 | $132.30 |
| Salmon, ID | 1 | $92.25 | $92.25 |
| Soda Springs, ID | 1 | $113.76 | $113.76 |
| Sandpoint, ID | 1 | $36.64 | $36.64 |
| Twin Falls, ID | 1 | $12.50 | $12.50 |
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
- 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
- North Dakota$109.48
- 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.