#138 in Wisconsin
Knee

Dr. Charles Klein, MD

Orthopedic Surgery
13 procedures Wauwatosa, 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
Knee 13 vs 45 avg (6,720 surgeons)

Dr. Charles Klein is a board-certified orthopedic surgeon practicing in Wauwatosa, Wisconsin. Dr. Klein has performed 13 Medicare-verified knee replacements, ranking #138 in Wisconsin.

In Wisconsin, Dr. Klein performs below average in knee (13 vs 37 avg).

Dr. Klein's Medicare data shows a focused knee replacement practice with 13 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.

Wauwatosa is home to 6 orthopedic surgeons in the current Medicare dataset. Patients in the Wauwatosa area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Klein's Medicare data spans 9 years, beginning in 2013. Volume peaked at 31 procedures in 2013 before settling at 13 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.

Dr. Klein's 13 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
13 verified cases
#138 in Wisconsin
Estimated total: 40 – 40 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. Klein Compares

Procedure volume compared to the Wisconsin state average.

Knee Below Avg
13 Avg: 37
Dr. Klein Wisconsin Average

Contact & Location

2500 N Mayfair Rd
Wauwatosa, WI 53226
NPI: 1740275080
Credentials: MD
Active Medicare provider
Find Practice on Google Maps

Volume Trend Analysis

Dr. Klein's recorded volume peaked at 31 procedures in 2013 and stood at 13 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 9
2023 Volume 13
Peak Volume 31 (2013)
Trend Declining

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. Klein

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

Dr. Klein has performed 13 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. Klein ranks #168 out of 185 orthopedic surgeons in Wisconsin.

What types of joint replacement does Dr. Klein perform?

Dr. Klein's reported Medicare volume is focused on knee replacement, with 13 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Klein in Wauwatosa?

Yes. There are 6 orthopedic surgeons in Wauwatosa 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. Klein 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. Klein's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 13 procedures shown here.

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

Dr. Klein's Medicare-recorded volume peaked at 31 procedures in 2013 and was 13 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.

How does Dr. Klein compare to other orthopedic surgeons in Wauwatosa?

Among the 6 orthopedic surgeons in Wauwatosa, Dr. Klein ranks #6 by total Medicare procedure volume. The highest-volume surgeon in Wauwatosa has 142 verified Medicare procedures.

Other Orthopedic Surgeons in Wauwatosa, Wisconsin

Dr. Klein's 13 Medicare procedures are below the Wauwatosa average of 39. The table below compares verified procedure volumes for orthopedic surgeons practicing in Wauwatosa.

SurgeonProceduresSpecialties
Dr. Thomas Parisi 142 Hip, Knee
Dr. Mark Wichman 35 Knee
Dr. Dale Bauwens 16 Knee
Dr. Bindu Bamrah 14 Knee
Dr. Brian McCarty 13 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. Charles Klein, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/wi/dr-charles-klein-wauwatosa.html

Link: https://orthoprocedures.com/surgeons/wi/dr-charles-klein-wauwatosa.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.