Dr. John Maltry, M.D.
Dr. John Maltry is a board-certified orthopedic surgeon practicing in Tucson, Arizona. A Medicare provider since 2005, Dr. Maltry has performed 101 Medicare-verified knee replacements (#18 in Arizona) and 77 hip replacements, for a combined total of 178 procedures.
In Arizona, Dr. Maltry performs well above average in knee (101 vs 49 avg), well above average in hip (77 vs 37 avg).
Dr. Maltry's reported Medicare volume is split between knee replacements (101 cases) and hip replacements (77 cases).
Tucson is home to 27 orthopedic surgeons in the current Medicare dataset. Patients in the Tucson area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Maltry's Medicare record spans 11 years from 2013 through 2023. Procedure volume has remained consistent during that period, ranging from 165 to 202 procedures per year, reflecting a steady joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Maltry's 101 verified procedures is more than 2x the national average of 45.
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. Maltry Compares
Procedure volume compared to the Arizona state average.
Contact & Location
Tucson, AZ 85741
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Maltry's procedure volume has been consistent across 11 years of Medicare data, ranging from 165 to 202 procedures per year. This stability suggests a well-established joint replacement practice.
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.
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.
Recovery Timeline: Week-by-Week ExpectationsA detailed week-by-week guide covering pain levels, mobility milestones, physical therapy progression, and when to expect a return to daily activities.
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. Maltry
How does Dr. Maltry's procedure volume compare to other Arizona surgeons?
Dr. Maltry has performed 178 Medicare-verified joint replacement procedures. This is more than 2x the Arizona average of 68 procedures per surgeon. Dr. Maltry ranks #10 out of 193 orthopedic surgeons in Arizona.
What types of joint replacement does Dr. Maltry perform?
Dr. Maltry's Medicare data shows procedures in knee replacement (101 cases) and hip replacement (77 cases).
How experienced is Dr. Maltry with knee replacement surgery?
Dr. Maltry ranks #18 in Arizona for knee replacement with 101 Medicare-verified procedures. This high ranking among 193 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Maltry in Tucson?
Yes. There are 27 orthopedic surgeons in Tucson 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. Maltry 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. Maltry's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 178 procedures shown here.
Has Dr. Maltry's procedure volume changed over time?
Dr. Maltry's procedure volume has been relatively stable over 11 years of Medicare data, ranging from 165 to 202 procedures per year between 2013 and 2023. Consistent volume over multiple years reflects a steady joint replacement practice.
Does Dr. Maltry perform more than one type of joint replacement?
Yes. Dr. Maltry's Medicare data shows procedures in knee replacement (101 cases), hip replacement (77 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Maltry affiliated with?
According to CMS facility affiliation data, Dr. Maltry is affiliated with Northwest Medical Center, Oro Valley Hospital.
How does Dr. Maltry compare to other orthopedic surgeons in Tucson?
Among the 27 orthopedic surgeons in Tucson, Dr. Maltry ranks #2 by total Medicare procedure volume. Dr. Maltry is among the highest-volume surgeons in Tucson.
What are the quality ratings for hospitals where Dr. Maltry practices?
Northwest Medical Center (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Oro Valley Hospital (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 Tucson, Arizona
Dr. Maltry's 178 Medicare procedures are above the Tucson average of 156. The table below compares verified procedure volumes for orthopedic surgeons practicing in Tucson.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Russell Cohen | 229 | Hip, Knee |
| Dr. John Wild | 178 | Hip, Knee |
| Dr. Michael Miller | 158 | Hip, Knee |
| Dr. Chad Hills | 120 | Hip, Knee |
| Dr. Timothy Dixon | 114 | Hip, Knee |
| Dr. Jordan Smith | 112 | Hip |
Patient Reviews & Ratings
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