Dr. Mark Wichman, M.D.
Contact & Location
414-479-7000
Wauwatosa, WI 53222
About Dr. Wichman
Dr. Mark Wichman is a board-certified orthopedic surgeon practicing in Wauwatosa, Wisconsin. A Medicare provider since 2005, Dr. Wichman performed 24 Medicare-verified knee replacements in the latest annual CMS data, ranking #85 in Wisconsin.
In Wisconsin, Dr. Wichman performs below the state average in knee (24 vs 36).
Dr. Wichman'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.
Wauwatosa is home to 5 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. Wichman's Medicare data spans 11 years, beginning in 2014. Volume peaked at 35 procedures in 2023 before settling at 24 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Dr. Wichman's 24 knee replacement procedures is below the national average of 45 among 6,599 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
Verified Case Volume Trends (2013-Current)
| Year | Knee Replacement |
|---|---|
| 2013 | 0 |
| 2014 | 29 |
| 2015 | 32 |
| 2016 | 24 |
| 2017 | 31 |
| 2018 | 27 |
| 2019 | 29 |
| 2020 | 14 |
| 2021 | 20 |
| 2022 | 25 |
| 2023 | 35 |
| 2024 | 24 |
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.
Volume Trend Analysis
Dr. Wichman's recorded volume peaked at 35 procedures in 2023 and stood at 24 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.
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 24 Medicare-verified joint replacement procedures. The Wisconsin average is 51 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Wichman ranks #128 out of 189 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 24 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 5 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 24 procedures shown here.
Has Dr. Wichman's procedure volume changed over time?
Dr. Wichman's Medicare-recorded volume peaked at 35 procedures in 2023 and was 24 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.
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 5 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 24 Medicare procedures are below the Wauwatosa average of 47. The table below compares verified procedure volumes for orthopedic surgeons practicing in Wauwatosa.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Thomas Parisi | 173 | Hip, Knee |
| Dr. Brian McCarty | 15 | Knee |
| Dr. Bindu Bamrah | 12 | Knee |
| Dr. David Kornreich | 11 | Hip |
Patient Resources & Verification
Research reviews, verify credentials, and check official quality data through these trusted sources:
Medicare Care Compare and NPI Registry are official U.S. government sources. Google reviews reflect user-submitted feedback. OrthoProcedures.com does not verify the accuracy of third-party review content.