CK (creatine kinase) test cost in Idaho
In Idaho, 27 hospitals publish a cash price for creatine kinase (CK) blood test, total: from $12.00 to $145.78, with a median of $47.25. The lowest price is at Madison Memorial Hospital (Rexburg). The highest price is 12.1× the lowest.
Outpatient cash prices, one line per hospital — its lowest listed price for code 82550. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 29, 2026. See them on a map
Lowest$12.00Madison Memorial Hospital
Median$47.25half pay less
Highest$145.78in Idaho
Lowest saves$35.25vs the median
Hospitals in Idaho, cheapest first
| Hospital | Cash price | List price | File date |
|---|---|---|---|
| Madison Memorial Hospital lowest Rexburg · Rexburg, ID ASSAY OF CK (CPK) | $12.00 | $16.00 | — source file |
| St Luke's Magic Valley Regional Medical Center Twin Falls · Twin Falls, ID | $14.70 | $14.70 | — source file |
| St Luke's McCall McCall · McCall, ID | $14.70 | $14.70 | — source file |
| St Luke's Nampa Medical Center Nampa · Boise City, ID | $14.70 | $14.70 | — source file |
| St Luke's Regional Medical Center Boise · Boise City, ID | $14.70 | $14.70 | — source file |
| St Luke's Wood River Medical Center Ketchum · Hailey, ID | $14.70 | $14.70 | — source file |
| Bingham Memorial Hospital Blackfoot · Blackfoot, ID Creatine kinase (cardiac enzyme) level, total | $26.08 | $37.25 | Feb 2, 2026 source file |
| Bonner General Hospital Sandpoint · Sandpoint, ID Creatine kinase (cardiac enzyme) level, total | $31.04 | $38.80 | Aug 1, 2026 source file |
| Boundary Community Hospital Bonners Ferry · Bonners Ferry, ID Creatine kinase (cardiac enzyme) level, total | $31.20 | $39.00 | Jul 17, 2026 source file |
| Gritman Medical Center Moscow · Moscow, ID HC ASSAY OF CK (CPK) - CK | $36.00 | $36.00 | — source file |
| Kootenai Health Coeur D'Alene · Coeur d'Alene, ID HC CREATINE KINASE ISOENZYME RFLX | $41.25 | $55.00 | Mar 27, 2026 source file |
| Saint Alphonsus Medical Center - Nampa Nampa · Boise City, ID HC Warde 1010700 Creatine Kinase | $42.90 | $66.00 | Mar 31, 2026 source file |
| Saint Alphonsus Regional Medical Center - Boise Boise · Boise City, ID HC Warde 1010700 Creatine Kinase | $42.90 | $66.00 | Mar 31, 2026 source file |
| Benewah Community Hospital Saint Maries · Saint Maries, ID Creatine kinase (cardiac enzyme) level, total | $43.20 | $48.00 | Nov 10, 2025 source file |
| Idaho Falls Community Hospital Idaho Falls · Idaho Falls, ID CREATINE KINASE (CARDIAC ENZYME) LEVEL; TOTAL | $47.25 | $47.25 | — source file |
| Mountain View Hospital Idaho Falls · Idaho Falls, ID CREATINE KINASE (CARDIAC ENZYME) LEVEL; TOTAL | $47.25 | $47.25 | — source file |
| Lost Rivers Medical Center Arco · Idaho Falls, ID Creatine kinase (cardiac enzyme) level, total | $51.20 | $64.00 | May 7, 2026 source file |
| Teton Valley Health Care Driggs · Jackson, WY-ID Creatine kinase (cardiac enzyme) level, total | $61.60 | $77.00 | Jul 21, 2026 source file |
| Clearwater Valley Hospital and Clinics Orofino · Orofino, ID Creatine kinase (cardiac enzyme) level, total | $66.00 | $88.00 | Jul 17, 2026 source file |
| St Marys Hospital Cottonwood · Cottonwood, ID Creatine kinase (cardiac enzyme) level, total | $66.00 | $88.00 | Jul 20, 2026 source file |
| Steele Memorial Medical Center Salmon · Salmon, ID Creatine kinase (cardiac enzyme) level, total | $66.75 | $89.00 | Feb 26, 2026 source file |
| Franklin County Medical Center Preston · Logan, UT-ID CK | $80.00 | $80.00 | — source file |
| Portneuf Medical Center Pocatello · Pocatello, ID Creatine kinase (cardiac enzyme) level, total | $83.40 | $139.00 | — source file |
| Valor Health Emmett · Boise City, ID Creatine kinase (cardiac enzyme) level, total | $84.55 | $89.00 | Jun 12, 2026 source file |
| Caribou Medical Center Soda Springs · Soda Springs, ID Creatine kinase (cardiac enzyme) level, total | $85.40 | $122.00 | Jun 9, 2026 source file |
| Northwest Specialty Hospital Post Falls · Coeur d'Alene, ID ASSAY OF CK (CPK) | $111.00 | $111.00 | — source file |
| West Valley Medical Center Caldwell · Boise City, ID Creatine kinase (CK), (CPK); total | $139.56 | $139.56 | Sep 1, 2026 source file |
| Bear Lake County Memorial Hospital Montpelier · Montpelier, ID CK TOTAL | $145.78 | $171.50 | — 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 | $14.70 | $42.90 |
| Idaho Falls, ID | 3 | $47.25 | $47.25 |
| Coeur d'Alene, ID | 2 | $41.25 | $76.12 |
| Bonners Ferry, ID | 1 | $31.20 | $31.20 |
| Blackfoot, ID | 1 | $26.08 | $26.08 |
| Cottonwood, ID | 1 | $66.00 | $66.00 |
| Hailey, ID | 1 | $14.70 | $14.70 |
| Jackson, WY-ID | 1 | $61.60 | $61.60 |
| Logan, UT-ID | 1 | $80.00 | $80.00 |
| McCall, ID | 1 | $14.70 | $14.70 |
| Montpelier, ID | 1 | $145.78 | $145.78 |
| Moscow, ID | 1 | $36.00 | $36.00 |
| Orofino, ID | 1 | $66.00 | $66.00 |
| Pocatello, ID | 1 | $83.40 | $83.40 |
| Rexburg, ID | 1 | $12.00 | $12.00 |
| Saint Maries, ID | 1 | $43.20 | $43.20 |
| Salmon, ID | 1 | $66.75 | $66.75 |
| Soda Springs, ID | 1 | $85.40 | $85.40 |
| Sandpoint, ID | 1 | $31.04 | $31.04 |
| Twin Falls, ID | 1 | $14.70 | $14.70 |
What it is
A creatine kinase (CK) test measures an enzyme released when muscle is damaged. It is used for muscle pain or weakness, after crush injuries or extreme exercise, and in people on statins with muscle symptoms.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.
Creatine kinase (CK) blood test, total in other states
- Alabama$32.50
- Alaska$102.50
- Arizona$19.09
- Arkansas$29.77
- California$87.36
- Colorado$103.02
- Connecticut$34.83
- Delaware$62.78
- District of Columbia$60.00
- Florida$69.55
- Georgia$51.37
- Hawaii$60.70
- Illinois$61.50
- Indiana$38.81
- Iowa$48.80
- Kansas$46.80
- Kentucky$68.40
- Louisiana$22.20
- Maine$48.00
- Maryland$17.37
- Massachusetts$42.75
- Michigan$30.00
- Minnesota$59.40
- Mississippi$40.40
- Missouri$62.40
- Montana$42.00
- Nebraska$99.00
- Nevada$113.00
- New Hampshire$66.12
- New Jersey$7.50
- New Mexico$80.40
- New York$26.10
- North Carolina$72.80
- North Dakota$46.00
- Ohio$34.80
- Oklahoma$37.13
- Oregon$40.69
- Pennsylvania$46.90
- Puerto Rico$20.00
- Rhode Island$46.00
- South Carolina$58.00
- South Dakota$75.60
- Tennessee$31.46
- Texas$71.28
- Utah$112.56
- Vermont$74.00
- Virginia$69.00
- Washington$64.80
- West Virginia$43.00
- Wisconsin$62.50
- Wyoming$41.61
Median cash price across the state's hospitals.