Dr. William Wall, M.D.
Contact & Location
San Jose, CA 95128
Dr. William Wall is a board-certified orthopedic surgeon practicing in San Jose, California. A Medicare provider since 2006, Dr. Wall has performed 26 Medicare-verified knee replacements (#285 in California) and 12 hip replacements, for a combined total of 38 procedures.
In California, Dr. Wall performs below average in knee (26 vs 47 avg), below average in hip (12 vs 41 avg).
Dr. Wall's reported Medicare volume is split between knee replacements (26 cases) and hip replacements (12 cases).
San Jose is home to 5 orthopedic surgeons in the current Medicare dataset. Patients in the San Jose area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Wall extend back to 2014, covering 5 years of data. Over that period, recorded procedure volume increased from 12 to 38 in the most recent data, a 217% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Wall's 26 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)
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. Wall Compares
Procedure volume compared to the California state average.
Volume Trend Analysis
Dr. Wall's Medicare-recorded procedure volume has trended upward over 5 years, increasing 217% from 12 procedures in 2014 to 38 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.
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.
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. Wall
How does Dr. Wall's procedure volume compare to other California surgeons?
Dr. Wall has performed 38 Medicare-verified joint replacement procedures. The California average is 68 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Wall ranks #340 out of 613 orthopedic surgeons in California.
What types of joint replacement does Dr. Wall perform?
Dr. Wall's Medicare data shows procedures in knee replacement (26 cases) and hip replacement (12 cases).
Are there other orthopedic surgeons near Dr. Wall in San Jose?
Yes. There are 5 orthopedic surgeons in San Jose 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 California surgeons.
What does the Medicare data for Dr. Wall 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. Wall's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 38 procedures shown here.
Has Dr. Wall's procedure volume changed over time?
Yes. Dr. Wall's Medicare-recorded volume has increased from 12 procedures in 2014 to 38 in the most recent data, a 217% increase over 5 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 38 procedures in 2024.
Does Dr. Wall perform more than one type of joint replacement?
Yes. Dr. Wall's Medicare data shows procedures in knee replacement (26 cases), hip replacement (12 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Wall affiliated with?
According to CMS facility affiliation data, Dr. Wall is affiliated with Good Samaritan Hospital, Santa Clara Valley Medical Center.
How does Dr. Wall compare to other orthopedic surgeons in San Jose?
Among the 5 orthopedic surgeons in San Jose, Dr. Wall ranks #1 by total Medicare procedure volume. Dr. Wall has the highest verified Medicare volume in the city.
What are the quality ratings for hospitals where Dr. Wall practices?
Good Samaritan Hospital (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Santa Clara Valley Medical Center (3 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 San Jose, California
Dr. Wall's 38 Medicare procedures are above the San Jose average of 23. The table below compares verified procedure volumes for orthopedic surgeons practicing in San Jose.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Leo Semkiw | 25 | Knee |
| Dr. Fook Wong | 25 | Knee |
| Dr. Christian Foglar | 13 | Knee |
| Dr. Jaideep Iyengar | 12 | 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.