CostKits Take Control of Your Healthcare Spending

Knee Replacement Cost in Wisconsin (2026 Price Guide)

What does a knee replacement cost in Wisconsin?

You could pay $4,060 or $8,456 for the same knee replacement in Wisconsin — depending entirely on which facility you choose. The median cash price across 94 reporting hospitals is $6,635. This data comes directly from hospital price transparency files published under federal law.

How prices are distributed across Wisconsin hospitals:
  • Bottom 25% of hospitals: under $2,807
  • Median: $6,635
  • Above median (top 30%): $8,456+

That's a 3× spread for the same procedure — driven entirely by which facility you choose, not by clinical complexity.

Example — two patients in Green Bay:
  • Patient A (high-cost facility): ~$8,456
  • Patient B (lower-cost facility): ~$4,060
Same procedure. Same week. $4,396 difference.

Cheapest Knee Replacement Providers in Wisconsin

Based on declared cash/self-pay prices from CMS hospital price transparency files.

# Facility City Price vs Median
11 Upland Hills Health Dodgeville, WI $2,340 -$4,295
12 Ascension Calumet Hospital, Inc. WI $2,374 -$4,261
13 Ascension NE Wisconsin, Inc. WI $2,374 -$4,261
14 EDGERTON HOSPITAL AND HEALTH SERVICES Edgerton, WI $2,376 -$4,259
15 Fort Memorial Hospital Fort Atkinson, WI $2,419 -$4,216
16 Watertown Regional Medical Center Watertown, WI $2,481 -$4,154
17 ProHealth Oconomowoc Memorial Hospital Oconomowoc, WI $2,495 -$4,140
18 ProHealth Care Waukesha Hospital Waukesha, WI $2,495 -$4,140

Prices are declared self-pay rates. Contact each facility for a formal quote before scheduling.

The facility you choose matters more than almost anything else — the same procedure, same quality, same state can cost 5× more at one hospital versus the one down the road.

Compare all procedure costs   → Knee Replacement costs nationwide

Check YOUR hospital's pricing → Estimate YOUR exact cost →

Worth knowing: A small number of hospitals report very high prices above $16,930, which pulls the overall range wider than what most patients encounter. The typical range above is a better guide for planning.
Every hospital in this dataset offers a cash price — with a median of $6,635. If your deductible hasn't been met, always ask for the self-pay rate before scheduling.

What you'll actually pay — example scenarios

Your situation Estimated out-of-pocket
Deductible not yet met (pay in full) ~$6,635
Deductible met — 20% coinsurance ~$1,327
Out-of-network provider $14,597+

Based on the state median of $6,635. Your actual cost depends on your plan deductible, coinsurance rate, and network tier. Get YOUR personalized estimate →

What this means for you

If you haven't met your deductible, you are effectively a cash-pay patient.

That means:

  • You should shop prices directly — the same way you'd compare any major purchase
  • Insurance may not get you a better deal than the cash price
  • The cheapest facility can save you $6,611+ vs. the median.

This is the single biggest lever most patients have to reduce their cost.

Lower-cost options in Wisconsin start around $2,807 or below. Most hospitals cluster between $2,807 and $8,456. A smaller group reports prices above that — often academic medical centers or high-cost markets.

If you're comparing specific hospitals, the lowest self-pay rates reported in this dataset include: Beloit Memorial Hospital in Beloit (cash price from $2,059); Richland Hospital in Richland Center (cash price from $2,116); Sauk Prairie Healthcare in Prairie Du Sac (cash price from $2,118). These are declared cash prices — contact each facility for a formal quote before scheduling.

Where knee replacement costs vary in Wisconsin

Each pin represents a hospital that filed price transparency data. Green pins are below the state cash-price average; red are above. Click any pin for facility name and price details.

Below state avg Above state avg Click a pin for facility details.

Estimate YOUR exact out-of-pocket cost →

Quick decision guide:
  • Best value hospitals (lowest prices): Tamarack Health Ashland Medical Center: $24; SAINT CROIX REGIONAL MEDICAL CENTER: $80; Ascension All Saints Hospital, Inc.: $2,027
  • Most expensive: Mercyhealth Hospital & Medical Center - Walworth: ~$19,693; Baldwin Area Medical Center dba Western Wisconsin Health: ~$19,632

→ Choosing the right facility can save $6,611+ vs. the state median.

Wisconsin Knee Replacement prices by facility

All prices below come from hospital chargemasters — the official price lists each hospital must publish under federal law. Gross charge is the undiscounted list price; cash price is the self-pay rate; negotiated range covers the spread across insurance contracts.

How we calculate "Your Price" — We prioritize the most actionable price in this order:
  1. Cash price — the self-pay rate you can actually negotiate and pay
  2. Negotiated rate — if reported by the hospital across insurance contracts
  3. Gross charge — fallback only; this is the inflated list price few people pay

This reflects the real prices patients encounter — not inflated chargemaster rates.

# Facility City Your Price vs Median Gross Charge
#1 Tamarack Health Ashland Medical Center Ashland, WI $24 -$6,611 $1,815
#2 SAINT CROIX REGIONAL MEDICAL CENTER Saint Croix Falls, WI $80 -$6,555 $3,366
#3 Ascension All Saints Hospital, Inc. WI $2,027 -$4,608 $568–$40,016
#4 Beloit Memorial Hospital Beloit, WI $2,059 -$4,576 $5,755–$52,034
#5 Richland Hospital Richland Center, WI $2,116 -$4,519 $751–$12,217
#6 Sauk Prairie Healthcare Prairie Du Sac, WI $2,118 -$4,517 $604–$33,890
#7 Ascension SE Wisconsin Hospital, Inc. WI $2,121 -$4,514 $565–$40,016
#8 Wheaton Franciscan Healthcare - Southeast Wisconsin Inc WI $2,121 -$4,514 $595–$40,016
#9 Ascension St. Francis Hospital, Inc. WI $2,121 -$4,514 $595–$40,016
#10 Meriter Hospital, Inc Madison, WI $2,222 -$4,413 $726–$30,438
#11 Upland Hills Health Dodgeville, WI $2,340 -$4,295 $728–$12,604
#12 Ascension Calumet Hospital, Inc. WI $2,374 -$4,261 $829–$40,016
#13 Ascension NE Wisconsin, Inc. WI $2,374 -$4,261 $829–$40,016
#14 EDGERTON HOSPITAL AND HEALTH SERVICES Edgerton, WI $2,376 -$4,259 $3,255–$4,944
#15 Fort Memorial Hospital Fort Atkinson, WI $2,419 -$4,216 $793–$30,461
▼ Show 79 more Wisconsin hospitals
#16 Watertown Regional Medical Center Watertown, WI $2,481 -$4,154 $2,481–$2,538
#17 ProHealth Oconomowoc Memorial Hospital Oconomowoc, WI $2,495 -$4,140 $1,483–$4,537
#18 ProHealth Care Waukesha Hospital Waukesha, WI $2,495 -$4,140 $1,483–$4,537
#19 ProHealth Care Mukwonago Hospital Mukwonago, WI $2,495 -$4,140 $1,483–$4,537
#20 Tomah Health WI $2,605 -$4,030 $4,531–$9,254
#21 Lafayette County Darlington, WI $2,609 -$4,026 $837–$6,525
#22 Ladd Memorial Hospital dba Osceola Medical Center Osceola, WI $2,773 -$3,862 $3,962–$5,144
#23 Columbia St. Mary's Hospital Milwaukee, Inc. WI $2,807 -$3,828 $1,087–$28,491
#24 Columbia St. Mary's Hospital Ozaukee, Inc. WI $2,807 -$3,828 $1,087–$28,491
#25 Sacred Heart Rehabilitation Institute, Inc. WI $2,807 -$3,828 $1,264–$28,491
#26 Gundersen Health System La Crosse, WI $4,060 -$2,575 $4,060–$66,404
#27 Gundersen Health System Boscobel, WI $4,060 -$2,575 $4,060–$21,199
#28 Gundersen Health System Whitehall, WI $4,060 -$2,575 $4,060–$66,404
#29 Gundersen Health System Hillsboro, WI $4,060 -$2,575 $4,060–$66,404
#30 Gundersen Health System Friendship, WI $4,060 -$2,575 $4,060–$66,404
#31 ST MARY'S HOSPITAL Green Bay, WI $4,194 -$2,441 $500–$6,291
#32 ST NICHOLAS HOSPITAL Sheboygan, WI $4,194 -$2,441 $4,194–$37,700
#33 Aurora Medical Center Bay Area Marinette, WI $4,223 -$2,412 $4,223–$26,520
#34 Aurora Psychiatric Hospital Wauwatosa, WI $4,223 -$2,412 $4,223–$25,737
#35 ST VINCENT HOSPITAL Green Bay, WI $4,349 -$2,286 $500–$6,523
#36 Reedsburg Area Medical Center Reedsburg, WI $4,779 -$1,856 $6,373–$8,271
#37 ST. CLARE MEMORIAL HOSPITAL Oconto Falls, WI $5,081 -$1,554 $550–$6,755
#38 OakLeaf Surgical Hospital Altoona, WI $5,895 -$740 $585–$20,702
#39 Marshfield Medical Center - Eau Claire Eau Claire, WI $6,030 -$605 $6,030–$16,988
#40 Marshfield Medical Center - Weston Weston, WI $6,030 -$605 $6,030–$16,988
#41 Burnett Medical Center Grantsburg, WI $6,235 -$400 $7,794–$14,833
#42 Aspirus Rhinelander Hospital Rhinelander, WI $6,635 +$0 $1,652–$10,208
#43 Aspirus Merrill Hospital Merrill, WI $6,635 +$0 $10,208
#44 Aspirus Wausau Hospital Wausau, WI $6,635 +$0 $10,208
#45 Aspirus Langlade Hospital Antigo, WI $6,635 +$0 $10,208
#46 Aspirus Tomahawk Hospital Tomahawk, WI $6,635 +$0 $10,208
#47 Howard Young Medical Center Woodruff, WI $6,635 +$0 $10,208
#48 Aspirus Plover Hospital Stevens Point, WI $6,635 +$0 $10,208
#49 Aspirus Medford Hospital Medford, WI $6,635 +$0 $10,208
#50 Aspirus Divine Savior Hospital Portage, WI $6,635 +$0 $10,208
#51 Aspirus Eagle River Hospital Eagle River, WI $6,635 +$0 $10,208
#52 Aspirus Wisconsin Rapids Hospital Wisconsin Rapids, WI $6,635 +$0 $10,208
#53 Aspirus Stanley Hospital Stanley, WI $6,635 +$0 $10,208
#54 Aspirus Stevens Point Hospital Stevens Point, WI $6,635 +$0 $10,208
#55 Ssm Health Waupun Memorial Hospital Waupun, WI $6,779 +$144 $6,779–$7,609
#56 Ssm Health Ripon Community Hospital Ripon, WI $6,779 +$144 $6,779–$7,609
#57 Bellin Health System Green Bay, WI $6,849 +$214 $6,849–$61,258
#58 Marshfield Medical Center - Marshfield Marshfield, WI $7,973 +$1,338 $7,973–$16,988
#59 Essentia Health St Marys Hospital-Superior WI $8,335 +$1,700 $8,335–$13,512
#60 Holy Family Memorial Inc Manitowoc, WI $8,391 +$1,756 $1,261–$19,754
#61 St Josephs Community Hospital of West Bend Inc West Bend, WI $8,391 +$1,756 $1,261–$19,754
#62 Community Memorial Hospital of Menomonee Falls Inc Menomonee Falls, WI $8,391 +$1,756 $1,261–$19,754
#63 Aurora Medical Center Grafton Grafton, WI $8,456 +$1,821 $8,456–$25,737
#64 Aurora Medical Center Sheboygan County Sheboygan, WI $8,456 +$1,821 $8,456–$25,737
#65 Aurora Medical Center Burlington Burlington, WI $8,456 +$1,821 $8,456–$25,737
#66 Aurora Medical Center Oshkosh Oshkosh, WI $8,456 +$1,821 $8,456–$25,737
#67 Aurora Medical Center Manitowoc Two Rivers, WI $8,456 +$1,821 $8,456–$25,737
#68 Aurora Medical Center Mount Pleasant Mount Pleasant, WI $8,456 +$1,821 $8,456–$25,737
#69 Aurora Medical Center Summit Summit, WI $8,456 +$1,821 $8,456–$25,737
#70 Aurora Medical Center Fond du Lac Fond Du Lac, WI $8,456 +$1,821 $8,456–$25,737
#71 Aurora Medical Center Washington County Hartford, WI $8,456 +$1,821 $8,456–$25,737
#72 Aurora Lakeland Medical Center Elkhorn, WI $8,456 +$1,821 $8,456–$25,737
#73 Aurora Medical Center Kenosha Kenosha, WI $8,456 +$1,821 $8,456–$25,737
#74 Aurora West Allis Medical Center West Allis, WI $8,456 +$1,821 $8,456–$25,737
#75 Aurora BayCare Medical Center Green Bay, WI $8,456 +$1,821 $8,456–$25,737
#76 Aurora St Lukes Medical Center of Aurora Health Care Metro Inc Milwaukee, WI $8,456 +$1,821 $8,456–$29,247
#77 Aurora Sinai Medical Center of Aurora Health Care Metro Inc Milwaukee, WI $8,456 +$1,821 $8,456–$29,247
#78 Aurora St Lukes South Shore of Aurora Health Care Metro Inc Cudahy, WI $8,456 +$1,821 $8,456–$29,247
#79 Stoughton Hospital WI $8,546 +$1,911 $675–$26,773
#80 Ssm Health St. Mary's Hospital - Madison Madison, WI $9,352 +$2,717 $9,352–$12,773
#81 Ssm Health St. Clare Hospital - Baraboo Baraboo, WI $9,352 +$2,717 $9,352–$12,773
#82 Ssm Health St. Mary's Hospital - Janesville Janesville, WI $9,698 +$3,063 $9,698–$13,245
#83 Froedtert Bluemound Rehabilitation Hospital Wauwatosa, WI $9,733 +$3,098 $1,261–$21,512
#84 Froedtert Memorial Lutheran Hospital Inc Milwaukee, WI $9,733 +$3,098 $1,261–$21,512
#85 Marshfield Medical Center - Beaver Dam Beaver Dam, WI $10,387 +$3,752 $10,387–$26,530
#86 Mile Bluff Medical Center Mauston, WI $12,470 +$5,835 $12,470–$33,865
#87 Ssm Health Monroe Hospital Monroe, WI $12,470 +$5,835 $12,470–$14,758
#88 Bellin Health System Oconto, WI $12,539 +$5,904 $12,539
#89 Prairie Ridge Health Columbus, WI $12,539 +$5,904 $12,539–$17,913
#90 Mercyhealth Hospital & Trauma Center Janesville, WI $12,931 +$6,296 $12,931–$33,685
#91 Children's Hospital of Wisconsin WI $13,774 +$7,139 $13,774–$25,306
#92 Children's Hospital of Wisconsin WI $13,774 +$7,139 $13,774–$25,306
#93 Baldwin Area Medical Center dba Western Wisconsin Health WI $19,632 +$12,997 $19,632
#94 Mercyhealth Hospital & Medical Center - Walworth Lake Geneva, WI $19,693 +$13,058 $19,693–$21,271

Source: CMS hospital price transparency machine-readable files. vs Median = savings or premium relative to the state median price. Gross Charge = undiscounted list price for reference.

Received a bill? Check it for errors → Estimate YOUR cost before you go →

Compare other procedures in Wisconsin:

Where you can save the most on knee replacement in Wisconsin

These facilities have the lowest declared prices relative to the state median — they represent the best opportunities to reduce your out-of-pocket cost for this procedure.

Facility City Your Price vs Median
Tamarack Health Ashland Medical Center Ashland, WI $24 -$6,611
SAINT CROIX REGIONAL MEDICAL CENTER Saint Croix Falls, WI $80 -$6,555
Ascension All Saints Hospital, Inc. WI $2,027 -$4,608
Beloit Memorial Hospital Beloit, WI $2,059 -$4,576
Richland Hospital Richland Center, WI $2,116 -$4,519

How to choose a lower-cost facility

  • Choose independent outpatient centers when possible — freestanding ASCs (ambulatory surgical centers) consistently charge less than hospital outpatient departments for identical procedures.
  • Ask for the cash price if your deductible isn't met — self-pay rates are often lower than what insurance pays before your deductible is satisfied, especially at facilities that have a high cash-price discount.
  • Avoid hospital outpatient departments for routine cases — hospital-owned locations add a facility fee that freestanding centers don't charge, often adding $500–$1,500 to the same procedure.
Important: Many procedures are done at ambulatory surgical centers (ASCs) that are often 30–60% cheaper than hospital outpatient departments with the same clinical quality. Most ASCs are not in this hospital dataset — meaning your cheapest option may not even appear here. Ask your doctor if the procedure can be done at a freestanding ASC.

Most expensive knee replacement providers in Wisconsin

These facilities report the highest prices for this procedure. Academic medical centers and specialty hospitals often top this list — their gross charges rarely reflect what anyone actually pays, but understanding the spread helps you negotiate.

Facility City Price vs Median
Mercyhealth Hospital & Medical Center - Walworth Lake Geneva, WI $19,693 +$13,058
Baldwin Area Medical Center dba Western Wisconsin Health WI $19,632 +$12,997
Children's Hospital of Wisconsin WI $13,774 +$7,139
Children's Hospital of Wisconsin WI $13,774 +$7,139
Mercyhealth Hospital & Trauma Center Janesville, WI $12,931 +$6,296

Why prices vary this much

A small number of hospitals (2) report very high prices above $16,930, which drives much of the overall price range. Excluding these, most facilities cluster in a significantly tighter band.

The spread comes from how each hospital sets its chargemaster (the undiscounted list price), what cash discounts it applies, and what rates it negotiates with each insurer. Facility classification matters too — a hospital-owned outpatient center adds a facility fee that a freestanding clinic does not. Understanding these mechanics is the first step to paying less.

Learn more:
Allowed amount vs negotiated rate — what your EOB is really saying
How to read your medical bill
Why hospital prices are so hard to find — and what to do about it

How insurance changes what you actually pay

Hospital list prices are only part of the picture. What you pay out of pocket depends on your deductible, your plan's out-of-pocket maximum, whether the facility is in-network, and whether your plan classifies the visit as outpatient or inpatient. A lower gross charge doesn't guarantee a lower bill if the facility is out-of-network or adds facility fees your plan doesn't cover.

Understand your cost before you go:
Deductible vs out-of-pocket max
EOB vs medical bill — complete guide
How to stop medical bill problems before they start (in-network vs out-of-network)

Compare knee replacement costs in nearby states

Explore all knee replacement cost data

See knee replacement costs across all states


CostKits compiles hospital price transparency data to help families make informed decisions. If you've received a bill for this procedure:
Analyze your medical bill for errors
How to negotiate your medical bills
Track and manage your healthcare costs (free account)

Other Procedure Costs in Wisconsin

Interested in understanding healthcare costs and managing your medical expenses?

About the Author

John Caruso, FSA, MAAA

Healthcare actuary with 20+ years of experience in insurance pricing, medical billing systems, and healthcare cost analytics.

Connect on LinkedIn →

Ready to take control of your healthcare costs?

Use the free cost estimator →  ·  Analyze a medical bill →

Published May 10, 2026 · Updated May 10, 2026

Track Your Healthcare Costs

Create a free account to save procedures, compare prices, and analyze future medical bills.