Knee
Dr. Mark Wichman, M.D.
Dr. Mark Wichman is a board-certified orthopedic surgeon practicing in Wauwatosa, Wisconsin. Dr. Wichman has performed 35 Medicare-verified knee replacements, ranking #56 in Wisconsin.
In Wisconsin, Dr. Wichman performs near average in knee (35 vs 37 avg).
Dr. Wichman's Medicare data shows a focused knee replacement practice with 35 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.
Medicare records for Dr. Wichman extend back to 2014, covering 10 years of data. Over that period, recorded procedure volume increased from 29 to 35 in the most recent data, a 21% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Wichman's 35 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
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. Wichman Compares
Procedure volume compared to the Wisconsin state average.
Contact & Location
Wauwatosa, WI 53222
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Wichman's Medicare-recorded procedure volume has trended upward over 10 years, increasing 21% from 29 procedures in 2014 to 35 in the most recent data.
Hospital Affiliations & Quality
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.
Patient Resources: Preparing for Knee Replacement
If you are considering knee replacement surgery, these evidence-based guides can help you prepare and recover:
An overview of current surgical approaches including robotic-assisted and minimally invasive techniques, implant options, and expected outcomes.
Questions to Ask Your Surgeon Before Joint ReplacementA practical checklist of questions covering experience, technique, hospital choice, and recovery expectations to discuss during your surgical consultation.
Recovery Timeline: Week-by-Week ExpectationsA detailed week-by-week guide covering pain levels, mobility milestones, physical therapy progression, and when to expect a return to daily activities.
Outpatient Joint Replacement: A Medicare GuideHow outpatient joint replacement works under Medicare, including eligibility criteria, cost differences, and what to expect with same-day discharge.
Knee Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:
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. Wichman
How does Dr. Wichman's procedure volume compare to other Wisconsin surgeons?
Dr. Wichman has performed 35 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. Wichman ranks #108 out of 185 orthopedic surgeons in Wisconsin.
What types of joint replacement does Dr. Wichman perform?
Dr. Wichman's reported Medicare volume is focused on knee replacement, with 35 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Wichman 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. Wichman 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. Wichman's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 35 procedures shown here.
Has Dr. Wichman's procedure volume changed over time?
Yes. Dr. Wichman's Medicare-recorded volume has increased from 29 procedures in 2014 to 35 in the most recent data, a 21% increase over 10 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 35 procedures in 2023.
Which hospitals is Dr. Wichman affiliated with?
According to CMS facility affiliation data, Dr. Wichman is affiliated with Aurora West Allis Medical Center, Aurora Medical Center, Aurora St Lukes Medical Center, Aurora Medical Center Summit, Aurora Medical Ctr Washington County.
How does Dr. Wichman compare to other orthopedic surgeons in Wauwatosa?
Among the 6 orthopedic surgeons in Wauwatosa, Dr. Wichman ranks #2 by total Medicare procedure volume. Dr. Wichman is among the highest-volume surgeons in Wauwatosa.
What are the quality ratings for hospitals where Dr. Wichman practices?
Aurora West Allis 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 St Lukes Medical Center (4 out of 5 CMS stars, hip/knee complication rate similar to national average). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Wauwatosa, Wisconsin
Dr. Wichman's 35 Medicare procedures are below the Wauwatosa average of 39. The table below compares verified procedure volumes for orthopedic surgeons practicing in Wauwatosa.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Thomas Parisi | 142 | Hip, Knee |
| Dr. Dale Bauwens | 16 | Knee |
| Dr. Bindu Bamrah | 14 | Knee |
| Dr. Brian McCarty | 13 | Knee |
| Dr. Charles Klein | 13 | Knee |
Patient Reviews & Ratings
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