Dr. David Stewart, MD

Orthopedic Surgery
13 procedures Chandler, AZ
Latest available Medicare data — updated April 2026

Contact & Location

Phone: 480-899-4333
2450 S Gilbert Rd Ste 109
Chandler, AZ 85286
NPI: 1962469031
Credentials: MD
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Sports medicine specialist
Contact information available
Find Practice on Google Maps
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Knee 13 vs 45 avg (6,720 surgeons)

Dr. David Stewart is a board-certified orthopedic surgeon practicing in Chandler, Arizona. A Medicare provider since 2006, Dr. Stewart has performed 13 Medicare-verified knee replacements, ranking #140 in Arizona.

In Arizona, Dr. Stewart performs below average in knee (13 vs 49 avg).

Dr. Stewart's Medicare data shows a focused knee replacement practice with 13 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.

Chandler is home to 8 orthopedic surgeons in the current Medicare dataset. Patients in the Chandler area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Stewart's Medicare record spans 3 years from 2019 through 2023. Procedure volume has remained consistent during that period, ranging from 13 to 15 procedures per year, reflecting a steady joint replacement practice.

Dr. Stewart's 13 knee replacement procedures is below the national average of 45 among 6,720 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Knee Replacement
13 verified cases
#140 in Arizona
Estimated total: 40 – 40 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. Stewart Compares

Procedure volume compared to the Arizona state average.

Knee Below Avg
13 Avg: 49
Dr. Stewart Arizona Average

Volume Trend Analysis

Dr. Stewart's procedure volume has been consistent across 3 years of Medicare data, ranging from 13 to 15 procedures per year. This stability suggests a well-established joint replacement practice.

Years of Data 3
2023 Volume 13
Peak Volume 15 (2022)
Trend Stable

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. Stewart

How does Dr. Stewart's procedure volume compare to other Arizona surgeons?

Dr. Stewart has performed 13 Medicare-verified joint replacement procedures. The Arizona average is 68 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Stewart ranks #178 out of 193 orthopedic surgeons in Arizona.

What types of joint replacement does Dr. Stewart perform?

Dr. Stewart's reported Medicare volume is focused on knee replacement, with 13 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Stewart in Chandler?

Yes. There are 8 orthopedic surgeons in Chandler 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 Arizona surgeons.

What does the Medicare data for Dr. Stewart 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. Stewart's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 13 procedures shown here.

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

Dr. Stewart's procedure volume has been relatively stable over 3 years of Medicare data, ranging from 13 to 15 procedures per year between 2019 and 2023. Consistent volume over multiple years reflects a steady joint replacement practice.

How does Dr. Stewart compare to other orthopedic surgeons in Chandler?

Among the 8 orthopedic surgeons in Chandler, Dr. Stewart ranks #6 by total Medicare procedure volume. The highest-volume surgeon in Chandler has 143 verified Medicare procedures.

Other Orthopedic Surgeons in Chandler, Arizona

Dr. Stewart's 13 Medicare procedures are below the Chandler average of 52. The table below compares verified procedure volumes for orthopedic surgeons practicing in Chandler.

SurgeonProceduresSpecialties
Dr. Danton Dungy 143 Hip, Knee
Dr. Jonathan Fox 96 Hip, Knee, Shoulder
Dr. Shelden Martin 42 Knee, Shoulder
Dr. Doug Clouse 31 Hip, Knee
Dr. Raymond Roffi 28 Hip, Knee
Dr. Randall Hardison 11 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. David Stewart, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/az/dr-david-stewart-chandler.html

Link: https://orthoprocedures.com/surgeons/az/dr-david-stewart-chandler.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.