Dr. Jonathan Fox, M.D.
Contact & Location
480-345-2031
Chandler, AZ 85224
About Dr. Fox
Dr. Jonathan Fox is a board-certified orthopedic surgeon practicing in Chandler, Arizona. A Medicare provider since 2006, Dr. Fox completed 36 knee replacements (#72 in Arizona), 31 hip replacements, and 17 shoulder replacements in the latest annual CMS data, totaling 84 Medicare-verified procedures.
In Arizona, Dr. Fox performs below the state average in knee (36 vs 49), below the state average in hip (31 vs 40), below the state average in shoulder (17 vs 31).
Dr. Fox performs all three major joint replacement procedures — hip, knee, and shoulder — indicating a broad scope of orthopedic practice. The largest share is knee replacements (36 cases), followed by hip replacements (31) and shoulder replacements (17).
Chandler is home to 6 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.
Medicare records for Dr. Fox extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 69 to 84 in the most recent data, a 22% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Fox's 36 verified procedures is near the national average of 45.
Verified Case Volume Trends (2013-Current)
| Year | Hip Replacement | Knee Replacement | Shoulder Replacement |
|---|---|---|---|
| 2013 | 20 | 49 | 0 |
| 2014 | 19 | 53 | 0 |
| 2015 | 23 | 48 | 0 |
| 2016 | 33 | 54 | 12 |
| 2017 | 28 | 47 | 0 |
| 2018 | 39 | 45 | 0 |
| 2019 | 20 | 48 | 11 |
| 2020 | 24 | 47 | 15 |
| 2021 | 24 | 44 | 14 |
| 2022 | 39 | 52 | 15 |
| 2023 | 23 | 53 | 20 |
| 2024 | 31 | 36 | 17 |
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. Fox Compares
Procedure volume compared to the Arizona state average.
Volume Trend Analysis
Dr. Fox's Medicare-recorded procedure volume has trended upward over 12 years, increasing 22% from 69 procedures in 2013 to 84 in the most recent data.
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.
What to Expect on the Day of SurgeryA step-by-step walkthrough of your surgical day, from pre-op preparation through anesthesia, the procedure itself, and the first hours of recovery.
Pain Management After Joint ReplacementA comprehensive guide to managing post-surgical pain through medication, physical therapy, cold therapy, and non-pharmacological strategies.
Medicare Coverage for Joint ReplacementWhat Medicare Part A and Part B cover for joint replacement surgery, including hospital stays, surgeon fees, anesthesia, and physical therapy.
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. Fox
How does Dr. Fox's procedure volume compare to other Arizona surgeons?
Dr. Fox has performed 84 Medicare-verified joint replacement procedures. This is in line with the Arizona average of 72 procedures per surgeon. Dr. Fox ranks #56 out of 191 orthopedic surgeons in Arizona.
What types of joint replacement does Dr. Fox perform?
Dr. Fox performs all three major joint replacement procedures: knee replacement (36 cases), hip replacement (31 cases), shoulder replacement (17 cases). This breadth indicates a comprehensive orthopedic joint replacement practice.
Are there other orthopedic surgeons near Dr. Fox in Chandler?
Yes. There are 6 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. Fox 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. Fox's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 84 procedures shown here.
Has Dr. Fox's procedure volume changed over time?
Yes. Dr. Fox's Medicare-recorded volume has increased from 69 procedures in 2013 to 84 in the most recent data, a 22% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 106 procedures in 2022.
Does Dr. Fox perform more than one type of joint replacement?
Yes. Dr. Fox's Medicare data shows procedures in knee replacement (36 cases), hip replacement (31 cases), shoulder replacement (17 cases). Performing all three major joint replacements places Dr. Fox among the 5% of orthopedic surgeons nationally who cover hip, knee, and shoulder arthroplasty.
How does Dr. Fox compare to other orthopedic surgeons in Chandler?
Among the 6 orthopedic surgeons in Chandler, Dr. Fox ranks #2 by total Medicare procedure volume. Dr. Fox is among the highest-volume surgeons in Chandler.
Other Orthopedic Surgeons in Chandler, Arizona
Dr. Fox's 84 Medicare procedures are above the Chandler average of 55. The table below compares verified procedure volumes for orthopedic surgeons practicing in Chandler.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Danton Dungy | 148 | Hip, Knee |
| Dr. Shelden Martin | 44 | Knee, Shoulder |
| Dr. Eric Eifler | 21 | Knee |
| Dr. David Stewart | 19 | Knee |
| Dr. Doug Clouse | 13 | 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.