Kidney ultrasound cost in Milwaukee, WI
In Milwaukee-Waukesha, WI, 15 hospitals list a cash price for Complete ultrasound of the back of the abdomen, such as both kidneys: from $510.39 to $899.39, with a median of $535.00. The lowest listed price is at Ascension St. Francis Hospital, Inc. and 3 other hospitals — $24.61 less than the median here. Across Wisconsin, the median is $510.39 at 69 hospitals.
Cash prices at 15 facilities across 9 cities for code 76770, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Nov 21, 2025 and Mar 23, 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 Milwaukee-Waukesha, WI.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Ascension St. Francis Hospital, Inc. lowest Milwaukee, WI HC US RETROPERITONEAL COMPLETE | $510.39 | $963.00 | $126.13–$751.14 | 47% | — source file |
| Wheaton Franciscan Healthcare - Southeast Wisconsin Inc lowest Franklin, WI HC US RETROPERITONEAL COMPLETE | $510.39 | $963.00 | $126.13–$751.14 | 47% | — source file |
| Ascension St. Francis Hospital, Inc. lowest Milwaukee, WI HC US RETROPERITONEAL COMPLETE | $510.39 | $963.00 | $126.13–$751.14 | 47% | — source file |
| Wheaton Franciscan Healthcare - Southeast Wisconsin Inc lowest Franklin, WI HC US RETROPERITONEAL COMPLETE | $510.39 | $963.00 | $126.13–$751.14 | 47% | — source file |
| Ascension SE Wisconsin Hospital, Inc. lowest Franklin, WI HC US RETROPERITONEAL COMPLETE | $510.39 | $963.00 | $126.13–$751.14 | 47% | — source file |
| Ascension SE Wisconsin Hospital, Inc. lowest Franklin, WI HC US RETROPERITONEAL COMPLETE | $510.39 | $963.00 | $126.13–$751.14 | 47% | — source file |
| Ascension SE Wisconsin Hospital, Inc. lowest Milwaukee, WI HC US RETROPERITONEAL COMPLETE | $510.39 | $963.00 | $126.13–$751.14 | 47% | — source file |
| Ascension SE Wisconsin Hospital, Inc. lowest Milwaukee, WI HC US RETROPERITONEAL COMPLETE | $510.39 | $963.00 | $126.13–$751.14 | 47% | — source file |
| Aurora Medical Center Summit Summit, WI US RETROPERITONEUM COMPLETE | $515.00 | $1,030.00 | $300.00–$875.50 | 50% | Nov 21, 2025 source file |
| Aurora Sinai Medical Center of Aurora Health Care Metro Inc Milwaukee, WI US RETROPERITONEUM COMPLETE | $535.00 | $1,070.00 | $300.00–$909.50 | 50% | Nov 21, 2025 source file |
| Aurora St Lukes South Shore of Aurora Health Care Metro Inc Cudahy, WI US RETROPERITONEUM COMPLETE | $535.00 | $1,070.00 | $300.00–$909.50 | 50% | Nov 21, 2025 source file |
| Aurora St Lukes Medical Center of Aurora Health Care Metro Inc Milwaukee, WI US RETROPERITONEUM COMPLETE | $535.00 | $1,070.00 | $300.00–$909.50 | 50% | Nov 21, 2025 source file |
| Columbia St. Mary's Hospital Milwaukee, Inc. Milwaukee, WI HC US RETROPERITONEAL COMPLETE | $549.61 | $1,037.00 | $57.58–$368.47 | 47% | — source file |
| Columbia St. Mary's Hospital Ozaukee, Inc. Mequon, WI HC US RETROPERITONEAL COMPLETE | $549.61 | $1,037.00 | $57.58–$368.47 | 47% | — source file |
| Aurora Medical Center Kenosha Kenosha, WI US RETROPERITONEUM COMPLETE | $585.00 | $1,170.00 | $300.00–$994.50 | 50% | Nov 21, 2025 source file |
| Aurora West Allis Medical Center West Allis, WI US RETROPERITONEUM COMPLETE | $685.00 | $1,370.00 | $300.00–$1,164.50 | 50% | Nov 21, 2025 source file |
| Aurora Medical Center Washington County Hartford, WI US RETROPERITONEUM COMPLETE | $730.00 | $1,460.00 | $300.00–$1,241.00 | 50% | Nov 21, 2025 source file |
| Aurora Medical Center Grafton Grafton, WI US RETROPERITONEUM COMPLETE | $780.00 | $1,560.00 | $300.00–$1,326.00 | 50% | Nov 21, 2025 source file |
| Children's Hospital of Wisconsin Milwaukee, WI HBC ULTRASOUND RETROPERITONEAL COMPLETE | $899.39 | $1,635.25 | $1,144.68–$1,553.49 | 45% | Mar 23, 2026 source file |
| Children's Hospital of Wisconsin Milwaukee, WI HBC ULTRASOUND RETROPERITONEAL COMPLETE | $899.39 | $1,635.25 | $1,144.68–$1,553.49 | 45% | Mar 23, 2026 source file |
Outpatient: lowest $510.39, median $535.00, highest $899.39 — a 1.8× difference within the same market.
As an inpatient, the same code is billed by 13 facilities here, median $535.00. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
Cash or insurance?
At 13 of 15 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 1 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
This ultrasound looks at organs at the back of the abdomen, most often both kidneys and the bladder, and sometimes the aorta. It is ordered for kidney stones, kidney infection, abnormal kidney tests or blood in the urine.
What the price covers
The hospital price usually covers the complete exam. The radiologist's reading is often billed separately.