Dr. Jonathan Wang, M.D.

Orthopedic Surgery
15 procedures 4 hospitals St Charles, IL
Latest available Medicare data — updated April 2026

Contact & Location

2900 Foxfield Rd Ste 102
St Charles, IL 60174
NPI: 1376864884
Credentials: M.D.
Active Medicare provider
Find Practice on Google Maps
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety, all under $50
National Comparison by Procedure
Knee 15 vs 45 avg (6,599 surgeons)

Dr. Jonathan Wang is a board-certified orthopedic surgeon practicing in St Charles, Illinois. Dr. Wang has performed 15 Medicare-verified knee replacements, ranking #221 in Illinois.

In Illinois, Dr. Wang performs below average in knee (15 vs 50 avg).

Dr. Wang's Medicare data shows a focused knee replacement practice with 15 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.

Dr. Wang is the only orthopedic surgeon in St Charles represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area. Dr. Wang also maintains hospital privileges in CA and IL, indicating a regional practice that extends beyond Illinois.

Dr. Wang first appears in the Medicare dataset in 2020. With 2 years of recorded data, the longitudinal trend is still developing.

Dr. Wang's 15 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 Medicare Cases

Knee Replacement
15 verified cases
#221 in Illinois
Estimated total: 40 – 50 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. Wang Compares

Procedure volume compared to the Illinois state average.

Knee Below Avg
15 Avg: 50
Dr. Wang Illinois Average

Volume Trend Analysis

Dr. Wang has 2 years of Medicare procedure data beginning in 2020. Additional years of data will provide a clearer picture of volume trends.

Years of Data 2
2024 Volume 15
Peak Volume 15 (2024)
Trend Developing

Hospital Affiliations & Quality

H
Alta Bates Summit Medical Center
5/5
Oakland, CA
Similar to national avg
H
Alta Bates Summit Medical Center - Alta Bates Camp
3/5
Berkeley, CA
Similar to national avg
H
Uchicago Medicine Adventhealth Glenoaks
2/5
Glendale Heights, IL
Low case volume
H
Eden Medical Center
4/5
Castro Valley, 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. Wang

How does Dr. Wang's procedure volume compare to other Illinois surgeons?

Dr. Wang has performed 15 Medicare-verified joint replacement procedures. The Illinois average is 69 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Wang ranks #284 out of 316 orthopedic surgeons in Illinois.

What types of joint replacement does Dr. Wang perform?

Dr. Wang's reported Medicare volume is focused on knee replacement, with 15 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Where is Dr. Wang's practice located?

Dr. Wang practices in St Charles, Illinois. The office is located at 2900 Foxfield Rd Ste 102, St Charles, IL 60174. Patients in the surrounding area can consult Dr. Wang for joint replacement evaluation.

What does the Medicare data for Dr. Wang 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. Wang's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 15 procedures shown here.

Which hospitals is Dr. Wang affiliated with?

According to CMS facility affiliation data, Dr. Wang is affiliated with Alta Bates Summit Medical Center, Alta Bates Summit Medical Center - Alta Bates Camp, Uchicago Medicine Adventhealth Glenoaks, Eden Medical Center. Dr. Wang maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.

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

Alta Bates Summit Medical Center (5 out of 5 CMS stars, hip/knee complication rate similar to national average); Alta Bates Summit Medical Center - Alta Bates Camp (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Uchicago Medicine Adventhealth Glenoaks (2 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

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. Jonathan Wang, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/il/dr-jonathan-wang-st-charles.html

Link: https://orthoprocedures.com/surgeons/il/dr-jonathan-wang-st-charles.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.