Dr. Wilson Choy, M.D.

Orthopedic Surgery
218 procedures 3 hospitals Lewes, DE
Latest available Medicare data — updated April 2026
Top 10% Nationally

Contact & Location

Phone: 302-424-4141
Practice phone listed in the NPI registry
1606 Savannah Rd
Lewes, DE 19958
NPI: 1275584385
Credentials: M.D.
Active Medicare provider (NPI verified)
20 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 43 vs 36 avg (4,532 surgeons)
Knee 175 vs 45 avg (6,599 surgeons)

Dr. Wilson Choy is a board-certified orthopedic surgeon practicing in Lewes, Delaware. A Medicare provider since 2006, Dr. Choy has performed 175 Medicare-verified knee replacements (#3 in Delaware) and 43 hip replacements, for a combined total of 218 procedures.

In Delaware, Dr. Choy performs well above average in knee (175 vs 75 avg), below average in hip (43 vs 55 avg).

Dr. Choy's practice is heavily focused on knee replacement surgery, which accounts for 80% of reported Medicare volume.

Lewes is home to 6 orthopedic surgeons in the current Medicare dataset. Patients in the Lewes area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs. Dr. Choy also maintains hospital privileges in DE and MD, indicating a regional practice that extends beyond Delaware.

Dr. Choy's Medicare record spans 12 years from 2013 through 2024. Procedure volume has remained consistent during that period, ranging from 184 to 296 procedures per year, reflecting a steady joint replacement practice.

Among 6,599 knee replacement surgeons tracked nationally, Dr. Choy's 175 verified procedures is more than 3x the national average of 45, ranking #100 nationally.

Verified Medicare Cases

Knee Replacement
175 verified cases
#3 in Delaware
Hip Replacement
43 verified cases
#12 in Delaware
Estimated total: 590 – 660 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. Choy Compares

Procedure volume compared to the Delaware state average.

Hip Below Avg
43 Avg: 55
Knee Very High
175 Avg: 75
Dr. Choy Delaware Average

Volume Trend Analysis

Dr. Choy's procedure volume has been consistent across 12 years of Medicare data, ranging from 184 to 296 procedures per year. This stability suggests a well-established joint replacement practice.

Years of Data 12
2024 Volume 218
Peak Volume 296 (2019)
Trend Stable

Hospital Affiliations & Quality

H
Beebe Medical Center
3/5
Lewes, DE
Similar to national avg
H
Tidalhealth Peninsula Regional, Inc
3/5
Salisbury, MD
Similar to national avg
H
Bayhealth Hospital, Sussex Campus
3/5
Milford, DE
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. Choy

How does Dr. Choy's procedure volume compare to other Delaware surgeons?

Dr. Choy has performed 218 Medicare-verified joint replacement procedures. This is more than 2x the Delaware average of 101 procedures per surgeon. Dr. Choy ranks #4 out of 31 orthopedic surgeons in Delaware.

What types of joint replacement does Dr. Choy perform?

Dr. Choy's Medicare data shows procedures in knee replacement (175 cases) and hip replacement (43 cases).

How experienced is Dr. Choy with knee replacement surgery?

Dr. Choy ranks #3 in Delaware for knee replacement with 175 Medicare-verified procedures. This high ranking among 31 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Choy in Lewes?

Yes. There are 6 orthopedic surgeons in Lewes 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 Delaware surgeons.

What does the Medicare data for Dr. Choy 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. Choy's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 218 procedures shown here.

Has Dr. Choy's procedure volume changed over time?

Dr. Choy's procedure volume has been relatively stable over 12 years of Medicare data, ranging from 184 to 296 procedures per year between 2013 and 2024. Consistent volume over multiple years reflects a steady joint replacement practice.

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

Yes. Dr. Choy's Medicare data shows procedures in knee replacement (175 cases), hip replacement (43 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Choy affiliated with?

According to CMS facility affiliation data, Dr. Choy is affiliated with Beebe Medical Center, Tidalhealth Peninsula Regional, Inc, Bayhealth Hospital, Sussex Campus. Dr. Choy maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.

How does Dr. Choy compare to other orthopedic surgeons in Lewes?

Among the 6 orthopedic surgeons in Lewes, Dr. Choy ranks #1 by total Medicare procedure volume. Dr. Choy has the highest verified Medicare volume in the city.

What are the quality ratings for hospitals where Dr. Choy practices?

Beebe Medical Center (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Tidalhealth Peninsula Regional, Inc (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Bayhealth Hospital, Sussex Campus (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 Lewes, Delaware

Dr. Choy's 218 Medicare procedures are above the Lewes average of 118. The table below compares verified procedure volumes for orthopedic surgeons practicing in Lewes.

SurgeonProceduresSpecialties
Dr. Joseph Farrell 176 Hip, Knee
Dr. Cameron Yau 158 Hip, Knee
Dr. Gita Pillai 64 Shoulder
Dr. Paul Harriott 57 Knee
Dr. Edmund Carroll 34 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. Wilson Choy, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/de/dr-wilson-choy-lewes.html

Link: https://orthoprocedures.com/surgeons/de/dr-wilson-choy-lewes.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.