Dr. Wendy Wong, M.D.

Orthopedic Surgery
249 procedures 2 hospitals Walnut Creek, CA
Latest available Medicare data — updated April 2026
Growing Volume Top 10% Nationally

Contact & Location

Phone: 925-939-8585
Practice phone listed in the NPI registry
2405 Shadelands Dr Ste 300
Walnut Creek, CA 94598
NPI: 1356584007
Credentials: M.D.
Active Medicare provider (NPI verified)
17 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety, all under $50
National Comparison by Procedure
Hip 76 vs 36 avg (4,532 surgeons)
Knee 173 vs 45 avg (6,599 surgeons)

Dr. Wendy Wong is a board-certified orthopedic surgeon practicing in Walnut Creek, California. A Medicare provider since 2009, Dr. Wong has performed 173 Medicare-verified knee replacements (#15 in California) and 76 hip replacements, for a combined total of 249 procedures.

In California, Dr. Wong performs well above average in knee (173 vs 47 avg), above average in hip (76 vs 41 avg).

Dr. Wong's reported Medicare volume is split between knee replacements (173 cases) and hip replacements (76 cases).

Walnut Creek is home to 6 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 9 years of data. Over that period, recorded procedure volume increased from 24 to 249 in the most recent data, a 938% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,599 knee replacement surgeons tracked nationally, Dr. Wong's 173 verified procedures is more than 3x the national average of 45, ranking #105 nationally.

Verified Medicare Cases

Knee Replacement
173 verified cases
#15 in California
Hip Replacement
76 verified cases
#49 in California
Estimated total: 670 – 750 procedures (all insurers)
Based on Medicare FFS representing 33–37% of national joint replacement volume
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.

Hip High
76 Avg: 41
Knee Very High
173 Avg: 47
Dr. Wong California Average

Volume Trend Analysis

Dr. Wong's Medicare-recorded procedure volume has trended upward over 9 years, increasing 938% from 24 procedures in 2016 to 249 in the most recent data.

Years of Data 9
2024 Volume 249
Peak Volume 249 (2024)
Trend Growing

Hospital Affiliations & Quality

H
John Muir Medical Center - Walnut Creek Campus
3/5
Walnut Creek, CA
Similar to national avg
H
John Muir Medical Center - Concord Campus
4/5
Concord, CA
Similar to national avg

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:

Knee Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:

Week 1-2 Walking with assistive device. Knee bending exercises begin immediately. Ice therapy and elevation for swelling control.
Week 3-6 Increased range of motion (target 90 degrees). Walking longer distances. Physical therapy intensifies with strengthening exercises.
Week 7-12 Most patients walk without assistive devices. Resume driving and desk work. Continue PT for strength and flexibility.
Month 4-6 Near-full recovery. Resume most recreational activities. Some swelling and stiffness may persist but continues improving.

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 249 Medicare-verified joint replacement procedures. This is more than 3x the California average of 68 procedures per surgeon. Dr. Wong ranks #19 out of 613 orthopedic surgeons in California.

What types of joint replacement does Dr. Wong perform?

Dr. Wong's Medicare data shows procedures in knee replacement (173 cases) and hip replacement (76 cases).

How experienced is Dr. Wong with knee replacement surgery?

Dr. Wong ranks #15 in California for knee replacement with 173 Medicare-verified procedures. This high ranking among 613 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Wong in Walnut Creek?

Yes. There are 6 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 249 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 249 in the most recent data, a 938% increase over 9 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 249 procedures in 2024.

Does Dr. Wong perform more than one type of joint replacement?

Yes. Dr. Wong's Medicare data shows procedures in knee replacement (173 cases), hip replacement (76 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 6 orthopedic surgeons in Walnut Creek, Dr. Wong ranks #1 by total Medicare procedure volume. Dr. Wong has the highest verified Medicare volume in the city.

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 249 Medicare procedures are above the Walnut Creek average of 136. The table below compares verified procedure volumes for orthopedic surgeons practicing in Walnut Creek.

SurgeonProceduresSpecialties
Dr. Louay Toma 206 Hip, Knee
Dr. Sean Griffiths 124 Hip, Knee
Dr. Craig Wiseman 102 Knee, Shoulder
Dr. John Kronick 101 Hip, Knee
Dr. William Workman 32 Knee

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.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Wendy Wong, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ca/dr-wendy-wong-walnut-creek.html

Link: https://orthoprocedures.com/surgeons/ca/dr-wendy-wong-walnut-creek.html

Data source: CMS Medicare Part B Provider Utilization & Payment Data. Full methodology | Open Data API

Important: Rankings are based solely on Medicare procedure volume and do not reflect quality of care, patient outcomes, or procedures covered by private insurance. This data represents approximately one-third to 40% of all joint replacement procedures nationwide. Always consult with healthcare providers to make informed decisions about your care.