Creatinine test cost in Green Bay, WI — inpatient
In Green Bay, WI, 5 hospitals list a cash price for creatinine blood test as an inpatient: from $14.82 to $31.68, with a median of $31.68. The lowest listed price is at Bellin Memorial Health — $16.86 less than the median here. Across Wisconsin, the median is $31.68 at 99 hospitals.
Cash prices at 5 facilities across 2 cities for code 82565, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Nov 21, 2025 and Jun 27, 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 Green Bay, WI.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list |
|---|---|---|---|---|
| Bellin Memorial Health lowest Green Bay, WI · (920) 433-3500 CREATININE; BLOOD+2 more lines at this price File of Jun 27, 2026 · source file | $14.82 | $32.00 | $15.84–$28.80 | 54% |
| Aurora BayCare Medical Center Green Bay, WI · (920) 288-8000 POC CREATININE File of Nov 21, 2025 · source file | $30.00 | $60.00 | $36.00–$51.00 | 50% |
| St Marys Hospital Medical Center Green Bay, WI · (920) 498-4200 ASSAY OF CREATININE source file | $31.68 | $48.00 | $5.12–$48.00 | 34% |
| St Vincent Hospital of the Hospital Sisters of the Third Order of St Francis Green Bay, WI · (920) 433-0111 ASSAY OF CREATININE source file | $31.68 | $48.00 | $5.12–$48.00 | 34% |
| St Clare Memorial Hospital Oconto Falls, WI · (920) 846-3444 HC CREATININE source file | $31.68 | $48.00 | $5.12–$48.00 | 34% |
| Aurora BayCare Medical Center Green Bay, WI · (920) 288-8000 CREATININE BLOOD File of Nov 21, 2025 · source file | $37.50 | $75.00 | $45.00–$63.75 | 50% |
| St Clare Memorial Hospital Oconto Falls, WI · (920) 846-3444 HC CREATININE-PRV 72HR source file | $62.04 | $94.00 | $5.12–$94.00 | 34% |
Inpatient: lowest $14.82, median $31.68, highest $31.68 — a 2.1× difference within the same market.
As an outpatient, the same code is billed by 5 facilities here, median $31.68 — that is the price to compare if you are not being admitted.
Cash or insurance?
At 5 of 5 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 2 it is below every plan's rate. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.
What it is
A creatinine test measures a waste product that healthy kidneys filter out. It is the main blood test of kidney function and is used to calculate the estimated filtration rate (eGFR).
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.