#96 in Wisconsin
Knee

Dr. Aaron Butler, M.D.

Orthopedic Surgery
24 procedures 3 hospitals Tomah, WI
Latest available Medicare data — updated April 2026
Rising Star
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Knee 24 vs 45 avg (6,720 surgeons)

Dr. Aaron Butler is a board-certified orthopedic surgeon practicing in Tomah, Wisconsin. Dr. Butler has performed 24 Medicare-verified knee replacements, ranking #96 in Wisconsin.

In Wisconsin, Dr. Butler performs below average in knee (24 vs 37 avg).

Dr. Butler's Medicare data shows a focused knee replacement practice with 24 verified procedures. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.

Dr. Butler is the only orthopedic surgeon in Tomah represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area.

Medicare records for Dr. Butler extend back to 2013, covering 5 years of data. Over that period, recorded procedure volume increased from 18 to 24 in the most recent data, a 33% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Butler's 24 knee replacement procedures is below the national average of 45 among 6,720 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Knee Replacement
24 verified cases
#96 in Wisconsin
Estimated total: 60 – 70 procedures (all insurers)
Based on Medicare FFS representing 33–37% of national joint replacement volume
How is this estimated?

Medicare Part B fee-for-service claims represent approximately 33–37% of all joint replacements performed nationally (source: CMS data, AJRR). This range estimates the surgeon's total practice volume across all payers. The verified Medicare count above is the definitive, audited figure.

How Dr. Butler Compares

Procedure volume compared to the Wisconsin state average.

Knee Below Avg
24 Avg: 37
Dr. Butler Wisconsin Average

Contact & Location

1330 N Superior Ave
Tomah, WI 54660
NPI: 1962450775
Credentials: M.D.
Active Medicare provider
Find Practice on Google Maps

Volume Trend Analysis

Dr. Butler's Medicare-recorded procedure volume has trended upward over 5 years, increasing 33% from 18 procedures in 2013 to 24 in the most recent data.

Years of Data 5
2023 Volume 24
Peak Volume 36 (2019)
Trend Growing

Hospital Affiliations & Quality

H
Tomah Memorial Hospital
Tomah, WI
Low case volume
H
Gundersen Lutheran Medical Center
★★★★☆
La Crosse, WI
Low case volume
H
Gundersen Tri-County Hospital And Clinics
Whitehall, WI

Quality ratings and complication rates are hospital-level metrics from CMS Hospital Compare and do not reflect individual surgeon performance. Star ratings updated quarterly. Complication data covers a rolling 3-year period.

Knee Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:

Week 1-2 Walking with assistive device. Knee bending exercises begin immediately. Ice therapy and elevation for swelling control.
Week 3-6 Increased range of motion (target 90 degrees). Walking longer distances. Physical therapy intensifies with strengthening exercises.
Week 7-12 Most patients walk without assistive devices. Resume driving and desk work. Continue PT for strength and flexibility.
Month 4-6 Near-full recovery. Resume most recreational activities. Some swelling and stiffness may persist but continues improving.

Individual recovery varies based on overall health, age, and adherence to physical therapy. View full knee replacement recovery guide and product recommendations

Frequently Asked Questions About Dr. Butler

How does Dr. Butler's procedure volume compare to other Wisconsin surgeons?

Dr. Butler has performed 24 Medicare-verified joint replacement procedures. The Wisconsin average is 52 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Butler ranks #135 out of 185 orthopedic surgeons in Wisconsin.

What types of joint replacement does Dr. Butler perform?

Dr. Butler's reported Medicare volume is focused on knee replacement, with 24 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Where is Dr. Butler's practice located?

Dr. Butler practices in Tomah, Wisconsin. The office is located at 1330 N Superior Ave, Tomah, WI 54660. Patients in the surrounding area can consult Dr. Butler for joint replacement evaluation.

What does the Medicare data for Dr. Butler represent?

The procedure counts shown are based on the most recent Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). This captures approximately 33–37% of all joint replacements performed nationally. Dr. Butler's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 24 procedures shown here.

Has Dr. Butler's procedure volume changed over time?

Yes. Dr. Butler's Medicare-recorded volume has increased from 18 procedures in 2013 to 24 in the most recent data, a 33% increase over 5 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 36 procedures in 2019.

Which hospitals is Dr. Butler affiliated with?

According to CMS facility affiliation data, Dr. Butler is affiliated with Tomah Memorial Hospital, Gundersen Lutheran Medical Center, Gundersen Tri-County Hospital And Clinics.

What are the quality ratings for hospitals where Dr. Butler practices?

Tomah Memorial Hospital (insufficient case volume for complication rate comparison); Gundersen Lutheran Medical Center (4 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Patient Reviews & Ratings

OrthoProcedures.com focuses on verified Medicare procedure data. For patient reviews, ratings, and appointment scheduling, visit these trusted platforms:

These links lead to third-party websites. OrthoProcedures.com is not affiliated with these platforms and cannot verify the accuracy of reviews.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Aaron Butler, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/wi/dr-aaron-butler-tomah.html

Link: https://orthoprocedures.com/surgeons/wi/dr-aaron-butler-tomah.html

Data source: CMS Medicare Part B Provider Utilization & Payment Data. Full methodology | Open Data API

Important: Rankings are based solely on Medicare procedure volume and do not reflect quality of care, patient outcomes, or procedures covered by private insurance. This data represents approximately one-third to 40% of all joint replacement procedures nationwide. Always consult with healthcare providers to make informed decisions about your care.