Dr. Wendy Wong, M.D.
Dr. Wendy Wong is a board-certified orthopedic surgeon practicing in Walnut Creek, California. A Medicare provider since 2009, Dr. Wong has performed 117 Medicare-verified knee replacements (#33 in California) and 52 hip replacements, for a combined total of 169 procedures.
In California, Dr. Wong performs well above average in knee (117 vs 45 avg), above average in hip (52 vs 41 avg).
Dr. Wong's reported Medicare volume is split between knee replacements (117 cases) and hip replacements (52 cases).
Walnut Creek is home to 7 orthopedic surgeons in the current Medicare dataset. Patients in the Walnut Creek area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Wong extend back to 2016, covering 8 years of data. Over that period, recorded procedure volume increased from 24 to 169 in the most recent data, a 604% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Wong's 117 verified procedures is more than 2x 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. Wong Compares
Procedure volume compared to the California state average.
Contact & Location
Walnut Creek, CA 94598
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Wong's Medicare-recorded procedure volume has trended upward over 8 years, increasing 604% from 24 procedures in 2016 to 169 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. Wong
How does Dr. Wong's procedure volume compare to other California surgeons?
Dr. Wong has performed 169 Medicare-verified joint replacement procedures. This is more than 2x the California average of 65 procedures per surgeon. Dr. Wong ranks #43 out of 608 orthopedic surgeons in California.
What types of joint replacement does Dr. Wong perform?
Dr. Wong's Medicare data shows procedures in knee replacement (117 cases) and hip replacement (52 cases).
Are there other orthopedic surgeons near Dr. Wong in Walnut Creek?
Yes. There are 7 orthopedic surgeons in Walnut Creek 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. Wong 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. Wong's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 169 procedures shown here.
Has Dr. Wong's procedure volume changed over time?
Yes. Dr. Wong's Medicare-recorded volume has increased from 24 procedures in 2016 to 169 in the most recent data, a 604% increase over 8 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 169 procedures in 2023.
Does Dr. Wong perform more than one type of joint replacement?
Yes. Dr. Wong's Medicare data shows procedures in knee replacement (117 cases), hip replacement (52 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Wong affiliated with?
According to CMS facility affiliation data, Dr. Wong is affiliated with John Muir Medical Center - Walnut Creek Campus, John Muir Medical Center - Concord Campus.
How does Dr. Wong compare to other orthopedic surgeons in Walnut Creek?
Among the 7 orthopedic surgeons in Walnut Creek, Dr. Wong ranks #2 by total Medicare procedure volume. Dr. Wong is among the highest-volume surgeons in Walnut Creek.
What are the quality ratings for hospitals where Dr. Wong practices?
John Muir Medical Center - Walnut Creek Campus (3 out of 5 CMS stars, hip/knee complication rate similar to national average); John Muir Medical Center - Concord Campus (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 Walnut Creek, California
Dr. Wong's 169 Medicare procedures are above the Walnut Creek average of 97. The table below compares verified procedure volumes for orthopedic surgeons practicing in Walnut Creek.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Louay Toma | 238 | Hip, Knee |
| Dr. John Kronick | 96 | Hip, Knee |
| Dr. Sean Griffiths | 90 | Hip, Knee |
| Dr. Craig Wiseman | 59 | Knee, Shoulder |
| Dr. William Workman | 15 | Knee |
| Dr. Michael Michlitsch | 15 | Shoulder |
Patient Reviews & Ratings
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