Dr. Earl Feng, MD
Contact & Location
Gilbert, AZ 85234
Dr. Earl Feng is a board-certified orthopedic surgeon practicing in Gilbert, Arizona. A Medicare provider since 2006, Dr. Feng has performed 53 Medicare-verified knee replacements (#55 in Arizona) and 33 hip replacements, for a combined total of 86 procedures.
In Arizona, Dr. Feng performs near average in knee (53 vs 49 avg), near average in hip (33 vs 37 avg).
Dr. Feng's reported Medicare volume is split between knee replacements (53 cases) and hip replacements (33 cases).
Gilbert is home to 19 orthopedic surgeons in the current Medicare dataset. Patients in the Gilbert area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Feng extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 69 to 86 in the most recent data, a 25% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Feng's 53 verified procedures is near the national average of 45.
Verified Case Volume Trends (2013-Current)
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. Feng Compares
Procedure volume compared to the Arizona state average.
Volume Trend Analysis
Dr. Feng's Medicare-recorded procedure volume has trended upward over 11 years, increasing 25% from 69 procedures in 2013 to 86 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.
Prehabilitation: Preparing Your Body for SurgeryEvidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
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.
Medicare Bundled Payment Programs for Joint ReplacementHow bundled payment models affect your joint replacement costs and care coordination, and what it means for hospital and surgeon selection.
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. Feng
How does Dr. Feng's procedure volume compare to other Arizona surgeons?
Dr. Feng has performed 86 Medicare-verified joint replacement procedures. This is in line with the Arizona average of 68 procedures per surgeon. Dr. Feng ranks #57 out of 193 orthopedic surgeons in Arizona.
What types of joint replacement does Dr. Feng perform?
Dr. Feng's Medicare data shows procedures in knee replacement (53 cases) and hip replacement (33 cases).
Are there other orthopedic surgeons near Dr. Feng in Gilbert?
Yes. There are 19 orthopedic surgeons in Gilbert 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. Feng 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. Feng's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 86 procedures shown here.
Has Dr. Feng's procedure volume changed over time?
Yes. Dr. Feng's Medicare-recorded volume has increased from 69 procedures in 2013 to 86 in the most recent data, a 25% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 101 procedures in 2018.
Does Dr. Feng perform more than one type of joint replacement?
Yes. Dr. Feng's Medicare data shows procedures in knee replacement (53 cases), hip replacement (33 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Feng affiliated with?
According to CMS facility affiliation data, Dr. Feng is affiliated with Arizona Spine And Joint Hospital, Banner Baywood Medical Center.
How does Dr. Feng compare to other orthopedic surgeons in Gilbert?
Among the 19 orthopedic surgeons in Gilbert, Dr. Feng ranks #5 by total Medicare procedure volume. The highest-volume surgeon in Gilbert has 200 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Feng practices?
Arizona Spine And Joint Hospital (hip/knee complication rate similar to national average); Banner Baywood Medical Center (2 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 Gilbert, Arizona
Dr. Feng's 86 Medicare procedures are below the Gilbert average of 129. The table below compares verified procedure volumes for orthopedic surgeons practicing in Gilbert.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Maxwell Thomas | 200 | Hip, Knee |
| Dr. Christopher Bryce | 176 | Hip, Knee |
| Dr. Steven Myerthall | 165 | Hip, Knee |
| Dr. Kipling Sharpe | 117 | Hip, Knee |
| Dr. Justin Woodruff | 85 | Hip, Knee |
| Dr. Joseph Nelson | 71 | Hip, 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.