#78 Hip
#106 Knee

Dr. Brent Witten, M.D.

Orthopedic Surgery
38 procedures 3 hospitals Milwaukee, WI
Latest available Medicare data — updated April 2026
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Hip 18 vs 36 avg (4,526 surgeons)
Knee 20 vs 45 avg (6,720 surgeons)

Dr. Brent Witten is a board-certified orthopedic surgeon practicing in Milwaukee, Wisconsin. Dr. Witten has performed 20 Medicare-verified knee replacements (#106 in Wisconsin) and 18 hip replacements, for a combined total of 38 procedures.

In Wisconsin, Dr. Witten performs below average in knee (20 vs 37 avg), below average in hip (18 vs 29 avg).

Dr. Witten's reported Medicare volume is split between knee replacements (20 cases) and hip replacements (18 cases).

Milwaukee is home to 18 orthopedic surgeons in the current Medicare dataset. Patients in the Milwaukee area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Witten first appears in the Medicare dataset in 2022. With 2 years of recorded data, the longitudinal trend is still developing.

Dr. Witten's 20 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
20 verified cases
#106 in Wisconsin
Hip Replacement
18 verified cases
#78 in Wisconsin
Estimated total: 100 – 120 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. Witten Compares

Procedure volume compared to the Wisconsin state average.

Hip Below Avg
18 Avg: 29
Knee Below Avg
20 Avg: 37
Dr. Witten Wisconsin Average

Contact & Location

2801 W Kinnickinnic River Pkwy Ste 370
Milwaukee, WI 53215
NPI: 1013270644
Credentials: M.D.
Active Medicare provider
Find Practice on Google Maps

Volume Trend Analysis

Dr. Witten has 2 years of Medicare procedure data beginning in 2022. Additional years of data will provide a clearer picture of volume trends.

Years of Data 2
2023 Volume 38
Peak Volume 38 (2023)
Trend Developing

Hospital Affiliations & Quality

H
Aurora St Lukes Medical Center
★★★★☆
Milwaukee, WI
Similar to national avg
H
Aurora Medical Center
★★★★★
Grafton, WI
Similar to national avg
H
Aurora Medical Center Sheboygan County
★★★★★
Sheboygan, WI
Low case volume

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. Witten

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

Dr. Witten has performed 38 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. Witten ranks #101 out of 185 orthopedic surgeons in Wisconsin.

What types of joint replacement does Dr. Witten perform?

Dr. Witten's Medicare data shows procedures in knee replacement (20 cases) and hip replacement (18 cases).

Are there other orthopedic surgeons near Dr. Witten in Milwaukee?

Yes. There are 18 orthopedic surgeons in Milwaukee in the current Medicare dataset. Patients can compare procedure volumes and specializations to choose the surgeon who best fits their needs. Use the state page to view all Wisconsin surgeons.

What does the Medicare data for Dr. Witten 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. Witten's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 38 procedures shown here.

Does Dr. Witten perform more than one type of joint replacement?

Yes. Dr. Witten's Medicare data shows procedures in knee replacement (20 cases), hip replacement (18 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Witten affiliated with?

According to CMS facility affiliation data, Dr. Witten is affiliated with Aurora St Lukes Medical Center, Aurora Medical Center, Aurora Medical Center Sheboygan County.

How does Dr. Witten compare to other orthopedic surgeons in Milwaukee?

Among the 18 orthopedic surgeons in Milwaukee, Dr. Witten ranks #6 by total Medicare procedure volume. The highest-volume surgeon in Milwaukee has 191 verified Medicare procedures.

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

Aurora St Lukes Medical Center (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Aurora Medical Center (5 out of 5 CMS stars, hip/knee complication rate similar to national average); Aurora Medical Center Sheboygan County (5 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.

Other Orthopedic Surgeons in Milwaukee, Wisconsin

Dr. Witten's 38 Medicare procedures are below the Milwaukee average of 82. The table below compares verified procedure volumes for orthopedic surgeons practicing in Milwaukee.

SurgeonProceduresSpecialties
Dr. Christopher Evanich 191 Hip, Knee
Dr. Nicholas Webber 141 Hip, Knee
Dr. Navjot Kohli 64 Knee, Shoulder
Dr. Edward Nelsen-Freund 55 Hip, Knee
Dr. Patrick Jost 47 Hip, Knee
Dr. Jesse Bauwens 36 Hip, Knee

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. Brent Witten, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/wi/dr-brent-witten-milwaukee.html

Link: https://orthoprocedures.com/surgeons/wi/dr-brent-witten-milwaukee.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.