Knee
Dr. Michael Wallace, M.D.
Dr. Michael Wallace is a board-certified orthopedic surgeon practicing in Catonsville, Maryland. A Medicare provider since 2007, Dr. Wallace has performed 36 Medicare-verified knee replacements, ranking #66 in Maryland.
In Maryland, Dr. Wallace performs below average in knee (36 vs 50 avg).
Dr. Wallace's Medicare data shows a focused knee replacement practice with 36 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.
Catonsville is home to 6 orthopedic surgeons in the current Medicare dataset. Patients in the Catonsville area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Wallace extend back to 2018, covering 6 years of data. Over that period, recorded procedure volume increased from 17 to 36 in the most recent data, a 112% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Wallace's 36 verified procedures is near the national average of 45.
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. Wallace Compares
Procedure volume compared to the Maryland state average.
Contact & Location
Catonsville, MD 21228
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Wallace's Medicare-recorded procedure volume has trended upward over 6 years, increasing 112% from 17 procedures in 2018 to 36 in the most recent data.
Hospital Affiliations
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.
What to Expect on the Day of SurgeryA step-by-step walkthrough of your surgical day, from pre-op preparation through anesthesia, the procedure itself, and the first hours of recovery.
Home Safety: Creating Your Recovery SanctuaryRoom-by-room modifications, equipment recommendations, and fall-prevention strategies to prepare your home for a safe post-surgical recovery.
Medicare Coverage for Joint ReplacementWhat Medicare Part A and Part B cover for joint replacement surgery, including hospital stays, surgeon fees, anesthesia, and physical therapy.
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. Wallace
How does Dr. Wallace's procedure volume compare to other Maryland surgeons?
Dr. Wallace has performed 36 Medicare-verified joint replacement procedures. The Maryland average is 72 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Wallace ranks #102 out of 161 orthopedic surgeons in Maryland.
What types of joint replacement does Dr. Wallace perform?
Dr. Wallace's reported Medicare volume is focused on knee replacement, with 36 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Wallace in Catonsville?
Yes. There are 6 orthopedic surgeons in Catonsville 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 Maryland surgeons.
What does the Medicare data for Dr. Wallace 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. Wallace's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 36 procedures shown here.
Has Dr. Wallace's procedure volume changed over time?
Yes. Dr. Wallace's Medicare-recorded volume has increased from 17 procedures in 2018 to 36 in the most recent data, a 112% increase over 6 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 36 procedures in 2023.
Which hospitals is Dr. Wallace affiliated with?
According to CMS facility affiliation data, Dr. Wallace is affiliated with Umd Rehabilitation & Orthopaedic Institute.
How does Dr. Wallace compare to other orthopedic surgeons in Catonsville?
Among the 6 orthopedic surgeons in Catonsville, Dr. Wallace ranks #5 by total Medicare procedure volume. The highest-volume surgeon in Catonsville has 173 verified Medicare procedures.
Other Orthopedic Surgeons in Catonsville, Maryland
Dr. Wallace's 36 Medicare procedures are below the Catonsville average of 91. The table below compares verified procedure volumes for orthopedic surgeons practicing in Catonsville.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Sam Sydney | 173 | Hip, Knee, Shoulder |
| Dr. Ke Xie | 134 | Hip, Knee |
| Dr. Scott Silverstein | 122 | Hip, Knee |
| Dr. Morris Polsky | 62 | Hip, Knee |
| Dr. Scott Adams | 21 | Knee |
Patient Reviews & Ratings
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