Surgery and procedures CPT 27446 Wisconsin Outpatient

Partial knee replacement cost in Wisconsin

In Wisconsin, 14 hospitals publish a cash price for partial knee replacement (one compartment): from $1,950.54 to $7,984.11, with a median of $5,626.38. The lowest price is at Ascension Calumet Hospital (Chilton). The highest price is 4.1× the lowest.

  • The median here, $5,626.38, is 63% below the US median of $15,226.08.
  • Wisconsin ranks 4th of 27 states by median, cheapest first.
  • Every hospital here lists a cash price below its full list price.

Outpatient cash prices, one line per hospital — its lowest listed price for code 27446. Prices for both sides of the body and inpatient prices are not mixed in. Collected Nov 11, 2026. See them on a map

Lowest$1,950.54Ascension Calumet Hospital
Median$5,626.38half of hospitals charge less
Highest$7,984.11in Wisconsin
Lowest saves$3,675.84vs the median

Hospitals in Wisconsin, cheapest first

HospitalCash priceList priceFile date
Ascension Calumet Hospital lowest Chilton · Appleton, WI HC PRO-S REVISION OF KNEE JOINT $1,950.54 $3,422.00 Jan 1, 2026
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Fort Memorial Hospital Fort Atkinson · Watertown-Fort Atkinson, WI Revision Of Knee Joint $4,783.36 $14,948.00 Jun 17, 2026
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ThedaCare Regional Medical Center-Berlin Berlin · Berlin, WI ARTHROPLASTY KNEE,MED OR LAT COMPARTMT $5,626.38 $10,047.10 Aug 8, 2026
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ThedaCare Regional Medical Center-OSP Appleton · Appleton, WI ARTHROPLASTY KNEE,MED OR LAT COMPARTMT $5,626.38 $10,047.10 Aug 8, 2026
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ThedaCare Regional Medical Center-Appleton Appleton · Appleton, WI ARTHROPLASTY KNEE,MED OR LAT COMPARTMT $5,626.38 $10,047.10 Aug 7, 2026
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ThedaCare Regional Medical Center-Fond Du Lac Fond Du Lac · Fond du Lac, WI ARTHROPLASTY KNEE,MED OR LAT COMPARTMT $5,626.38 $10,047.10 Aug 8, 2026
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ThedaCare Regional Medical Center-Neenah Neenah · Oshkosh-Neenah, WI ARTHROPLASTY KNEE,MED OR LAT COMPARTMT $5,626.38 $10,047.10 Aug 8, 2026
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ThedaCare Regional Medical Center-New London New London · New London, WI ARTHROPLASTY KNEE,MED OR LAT COMPARTMT $5,626.38 $10,047.10 Aug 8, 2026
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ThedaCare Regional Medical Center-Oshkosh Oshkosh · Oshkosh-Neenah, WI ARTHROPLASTY KNEE,MED OR LAT COMPARTMT $5,626.38 $10,047.10 Aug 8, 2026
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ThedaCare Regional Medical Center-Shawano Shawano · Shawano, WI ARTHROPLASTY KNEE,MED OR LAT COMPARTMT $5,626.38 $10,047.10 Aug 8, 2026
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ThedaCare Regional Medical Center-Waupaca Waupaca · Waupaca, WI ARTHROPLASTY KNEE,MED OR LAT COMPARTMT $5,626.38 $10,047.10 Aug 8, 2026
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ThedaCare Regional Medical Center-Wild Rose Wild Rose · Wild Rose, WI ARTHROPLASTY KNEE,MED OR LAT COMPARTMT $5,626.38 $10,047.10 Aug 8, 2026
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Sauk Prairie Healthcare Prairie Du Sac · Baraboo, WI ARTHROP KNEE COND&PLAT MED/LAT $7,296.44 $13,339.00 Jan 29, 2026
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OakLeaf Surgical Hospital one side Altoona · Eau Claire, WI REPLACEMENT OF KNEE JOINT ON SIDE OF KNEE $7,984.11 $8,871.23 Feb 19, 2026
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Hospital The hospital that published the price, its city and the line exactly as written in its price file.
Cash price The hospital's own price for a patient paying without insurance (“discounted cash” in its price file). Hospitals must publish it under federal law, 45 CFR 180.50. Call to confirm it before booking. More
List price The hospital's full chargemaster price (“gross charge”) before any discount. Almost nobody pays it; the gap to the cash price shows what the self-pay discount is worth. More
File date When the hospital last updated its price file, as the file says itself. A dash means the file gives no date.

By metro area

Each metro page compares every listing, including prices for both sides of the body.

Metro areaHospitalsLowestMedian
Appleton, WI 3 $1,950.54 $5,626.38
Oshkosh-Neenah, WI 2 $5,626.38 $5,626.38
Berlin, WI 1 $5,626.38 $5,626.38
Baraboo, WI 1 $7,296.44 $7,296.44
Eau Claire, WI 1 $7,984.11 $7,984.11
Fond du Lac, WI 1 $5,626.38 $5,626.38
New London, WI 1 $5,626.38 $5,626.38
Shawano, WI 1 $5,626.38 $5,626.38
Waupaca, WI 1 $5,626.38 $5,626.38
Wild Rose, WI 1 $5,626.38 $5,626.38
Watertown-Fort Atkinson, WI 1 $4,783.36 $4,783.36
Market A metro area (as the Census Bureau defines it) or, outside metro areas, a town. Each links to every hospital price there.
Hospitals How many hospitals publish a cash price for this code here. Each hospital counts once, at its lowest outpatient cash price.
Lowest The lowest cash price among those hospitals.
Median The middle cash price: half of the hospitals charge less, half charge more. One price per hospital. More

What partial knee replacement is, what the price covers and why prices differ: Partial knee replacement explained.

Partial knee replacement (one compartment) in other states

Median cash price across the state's hospitals.