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Phosphate Level Cost in Wisconsin
What this costs without insurance: real self-pay cash prices and insurance-negotiated rates at 88 Wisconsin hospitals. CPT 84100. Sourced directly from each facility's CMS-mandated transparency file. Dataset: Q4 2026.
📊 Median $41.60
📉 Low $4.95
📈 High $215
🏥 88 hospitals
🏛️ 69 with insurance contracts
Hospital comparison — Wisconsin
Sorted by cash price (lowest first). Showing top 60 of 88 hospitals.
Billed more than $41.60 for this? That gap is evidence.
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| Hospital | Cash | UHC | Aetna | Cigna | Molina | MultiPlan | Humana | First Health | Health Net |
|---|---|---|---|---|---|---|---|---|---|
| SSM HEALTH ST. MARY'S HOSPITAL - MADISON MADISON |
$4.95 | — | — | — | — | — | — | — | — |
| SSM HEALTH ST. CLARE HOSPITAL BARABOO |
$5.50 | — | — | — | — | — | — | — | — |
| MENTAL HEALTH EMERGENCY CENTER MILWAUKEE |
$7.00 | $4.74 | — | — | $4.74 | — | $4.74 | — | — |
| SSM HEALTH ST MARYS HOSPITAL JANESVILLE JANESVILLE |
$7.15 | — | — | — | — | — | — | — | — |
| HOLY FAMILY MEMORIAL MANITOWOC |
$14.85 | $4.74 | — | $19.44 | $4.74 | $21.60 | $4.74 | $23.76 | $16.20 |
| RICHLAND HOSPITAL CLINIC RICHLAND CENTER |
$20.00 | $4.90 | $22.50 | $16.43 | — | — | $10.50 | — | — |
| ASCENSION CALUMET HOSPITAL CHILTON |
$22.80 | — | — | $18.30 | — | — | — | — | — |
| AMERY HOSPITAL AMERY |
$23.46 | — | — | — | — | — | — | — | — |
| ESSENTIA HEALTH ST. MARY'S HOSPITAL-SUPERIOR TOWER AVE SUPERIOR |
$23.65 | $4.74 | $73.95 | $67.86 | — | — | — | — | — |
| SSM HEALTH MONROE HOSPITAL MONROE |
$23.65 | — | $13.04 | — | — | — | — | — | — |
| OAKLEAF SURGICAL HOSPITAL ALTOONA |
$24.39 | $4.74 | — | $90.00 | — | $87.00 | $4.74 | $85.00 | — |
| WESTFIELDS HOSPITAL NEW RICHMOND |
$28.40 | — | — | — | — | — | — | — | — |
| ASCENSION WISCONSIN HOSPITAL - GREENFIELD MENOMONEE FALLS |
$28.72 | $1.83 | $4.74 | $39.72 | $1.92 | $59.48 | — | — | — |
| HSHS ST. MARY'S HOSPITAL GREEN BAY |
$29.04 | $4.74 | $4.74 | $30.80 | $4.74 | $36.96 | $4.74 | $41.80 | $6.16 |
| HSHS ST. NICHOLAS HOSPITAL SHEBOYGAN |
$29.04 | $4.74 | $4.74 | $30.80 | $4.74 | $36.96 | $4.74 | $41.80 | $5.69 |
| HSHS ST CLARE MEMORIAL HOSPITAL OCONTO FALLS |
$29.04 | $5.69 | $10.56 | $27.50 | $5.19 | $39.16 | $10.56 | $41.80 | $6.16 |
| HSHS ST. VINCENT'S HOSPITAL GREEN BAY |
$29.04 | $4.74 | $4.74 | $30.80 | $4.74 | $36.96 | $4.74 | $41.80 | $6.16 |
| ORTHOPAEDIC HOSPITAL OF WISCONSIN W RIVER WOODS PKWY GLENDALE |
$29.68 | — | — | — | — | — | $4.60 | — | — |
| BURNETT MEDICAL CENTER GRANTSBURG |
$30.40 | — | — | — | — | — | — | — | — |
| GREEN BAY ER & HOSPITAL MONROE ROAD BELLEVUE |
$35.10 | — | — | — | — | — | — | — | — |
| MILWAUKEE ER & HOSPITAL W LAYTON AVE MILWAUKEE |
$35.10 | — | — | — | — | — | — | — | — |
| FROEDTERT COMMUNITY HOSPITAL - PEWAUKEE PEWAUKEE |
$35.20 | $4.74 | — | $37.57 | $4.74 | $55.68 | $4.74 | $56.32 | $38.40 |
| FROEDTERT COMMUNITY HOSPITAL - NEW BERLIN NEW BERLIN |
$35.20 | $4.74 | — | $37.57 | $4.74 | $55.68 | $4.74 | $56.32 | $38.40 |
| FROEDTERT COMMUNITY HOSPITAL - MEQUON MEQUON |
$35.20 | $4.74 | — | $37.57 | $4.74 | $55.68 | $4.74 | $56.32 | $38.40 |
| FROEDTERT COMMUNITY HOSPITAL OAK CREEK OAK CREEK |
$35.20 | $4.74 | — | $37.57 | $4.74 | $55.68 | $4.74 | $56.32 | $38.40 |
| UNITYPOINT HEALTH MERITER MADISON |
$36.80 | $2.84 | — | $12.88 | — | — | $4.74 | — | — |
| UW HEALTH AMERICAN FAMILY CHILDREN'S HOSPITAL HIGHLAND AVE MADISON |
$37.80 | — | — | — | — | — | — | — | — |
| ASCENSION COLUMBIA ST MARYS HOSPITAL OZAUKEE N PORT WASHINGTON RD MEQUON |
$38.16 | — | — | — | — | — | — | — | — |
| SSM HEALTH RIPON COMMUNITY HOSPITAL RIPON |
$38.50 | $4.74 | — | — | — | — | — | — | — |
| SSM HEALTH WAUPUN MEMORIAL HOSPITAL WAUPUN |
$38.50 | $4.74 | — | — | — | — | — | — | — |
| SSM HEALTH ST. AGNES HOSPITAL - FOND DU LAC FOND DU LAC |
$38.50 | $4.74 | — | — | — | — | — | — | — |
| PROHEALTH WAUKESHA MEMORIAL HOSPITAL WAUKESHA |
$40.15 | $4.74 | $58.40 | $53.87 | — | $67.53 | — | $61.61 | — |
| PROHEALTH MUKWONAGO HOSPITAL WAUKESHA |
$40.15 | $4.74 | $58.40 | $53.87 | — | $67.53 | — | $61.61 | — |
| PROHEALTH OCONOMOWOC MEMORIAL HOSPITAL OCONOMOWOC |
$40.15 | $11.44 | $60.59 | $53.87 | — | $67.53 | — | $61.61 | — |
| FROEDTERT BLUEMOUND REHABILITATION HOSPITAL WAUWATOSA |
$41.25 | $4.74 | $4.83 | $58.50 | $4.74 | $60.00 | $4.74 | $64.88 | $5.69 |
| FROEDTERT HOSPITAL MILWAUKEE |
$41.25 | $4.74 | $4.83 | $58.50 | $4.74 | $60.00 | $4.74 | $64.88 | $5.69 |
| FROEDTERT MENOMONEE FALLS HOSPITAL MENOMONEE FALLS |
$41.25 | $4.74 | $4.83 | $66.00 | — | $65.25 | $4.74 | $66.00 | $5.69 |
| FROEDTERT WEST BEND HOSPITAL WEST BEND |
$41.25 | $4.74 | $4.83 | $71.25 | $4.74 | $65.25 | $4.74 | $66.00 | $5.69 |
| ASPIRUS EAGLE RIVER HOSPITAL EAGLE RIVER |
$41.60 | $18.96 | — | — | — | — | — | — | — |
| HOWARD YOUNG MEDICAL CENTER WOODRUFF |
$41.60 | $18.96 | $4.74 | — | — | — | — | — | — |
| ASPIRUS STEVENS POINT HOSPITAL STEVENS POINT |
$41.60 | $18.96 | $4.74 | — | — | — | — | — | — |
| ASPIRUS DIVINE SAVIOR HOSPITAL PORTAGE |
$41.60 | $18.96 | $4.74 | — | — | — | — | — | — |
| ASPIRUS PLOVER HOSPITAL STEVENS POINT |
$41.60 | — | $4.74 | — | — | — | — | — | — |
| ASPIRUS MERRILL HOSPITAL MERRILL |
$41.60 | $18.96 | — | — | — | — | — | — | — |
| ASPIRUS LANGLADE HOSPITAL ANTIGO |
$41.60 | $18.96 | — | — | — | — | — | — | — |
| ASPIRUS STANLEY HOSPITAL STANLEY |
$41.60 | $18.96 | — | — | — | — | — | — | — |
| ASPIRUS WISCONSIN RAPIDS HOSPITAL WISCONSIN RAPIDS |
$41.60 | $4.74 | $4.74 | $59.52 | — | $61.44 | — | — | — |
| ASPIRUS RHINELANDER HOSPITAL RHINELANDER |
$41.60 | $4.74 | $4.74 | $57.66 | — | $59.52 | — | — | — |
| ASPIRUS TOMAHAWK HOSPITAL TOMAHAWK |
$41.60 | $18.96 | — | — | — | — | — | — | — |
| ASPIRUS WAUSAU HOSPITAL WAUSAU |
$41.60 | $4.74 | $4.69 | $57.66 | — | $61.44 | $4.65 | — | — |
| ASPIRUS MEDFORD HOSPITAL & CLINICS, INC MEDFORD |
$41.60 | $18.96 | — | — | — | — | — | — | — |
| SAUK PRAIRIE HOSPITAL PRAIRIE DU SAC |
$44.04 | $4.74 | — | — | — | — | $4.74 | — | — |
| PAM REHABILITATION HOSPITAL OF WAUSAU WAUSAU |
$47.40 | — | $4.74 | — | — | $37.92 | — | — | — |
| AURORA MEDICAL CENTER MOUNT PLEASANT MOUNT PLEASANT |
$47.50 | $3.79 | $10.57 | $13.38 | $13.08 | — | — | — | — |
| AURORA MEDICAL CENTER FOND DU LAC FOND DU LAC |
$47.50 | $3.79 | $10.57 | $13.38 | $13.08 | — | — | — | — |
| AURORA MEDICAL CENTER SUMMIT SUMMIT |
$47.50 | $3.79 | $10.57 | $13.38 | $13.08 | — | — | — | — |
| AURORA ST. LUKE'S SOUTH SHORE CUDAHY |
$47.50 | $3.79 | $10.57 | $13.38 | $13.08 | — | — | — | — |
| AURORA MEDICAL CENTER WASHINGTON COUNTY HARTFORD |
$47.50 | $3.79 | $10.57 | $13.38 | $13.08 | — | — | — | — |
| AURORA PSYCHIATRIC HOSPITAL WAUWATOSA |
$47.50 | $3.79 | $10.57 | $13.38 | $13.08 | — | — | — | — |
| AURORA MEDICAL CENTER OSHKOSH OSHKOSH |
$47.50 | $3.79 | $10.57 | $13.38 | $13.08 | — | — | — | — |
What these prices are. Each figure is the facility’s own published self-pay (cash) price for CPT 84100, filed under the federal price transparency rule (45 CFR Part 180). Hospital facility charges may not include separate physician, anesthesia, or pathology fees. National median for this code: $40.50 across all reporting facilities. Dataset: Q4 2026. Always confirm the final price with the facility before booking.
Billed more than $41.60 for this?
That is the median of what the 88 Wisconsin hospitals above publish for Phosphate level — their own figures, filed under federal law. A bill well above them is evidence you can put in writing.
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Frequently asked questions
- How much does phosphate level cost in Wisconsin?
- Cash prices for phosphate level (CPT 84100) in Wisconsin range from $4.95 to $215, with a median of $41.60. Prices vary widely by hospital.
- Where can I find the cheapest phosphate level in Wisconsin?
- The cheapest Wisconsin hospital published cash price for this procedure is $4.95. Use the table above sorted by cash price to find the lowest-priced facility near you.
- Are these the prices I'll pay?
- These are the rates hospitals publish. Final price depends on your insurance, deductible, and the specific services billed. Always confirm with the facility and your insurer before any procedure.
- Why do prices vary so much between hospitals?
- Hospitals set cash prices independently, and insurance contracts negotiate different rates per payer. Two facilities a few miles apart can charge 5-10x different prices for the same procedure.
- Where does this data come from?
- Federal law (45 CFR § 180) requires hospitals to publish their pricing in a machine-readable file. We aggregate these files and republish in a consumer-friendly format.
Phosphate level in nearby states
Other procedures in Wisconsin
Methodology. Cash prices and insurance-negotiated rates published by each Wisconsin facility under federal price transparency rules (45 CFR § 180). CPT code 84100 (Labs). Data refreshed regularly; verify with the facility before any procedure.