Dr. Robert Zehr, MD
Dr. Robert Zehr is a board-certified orthopedic surgeon practicing in Naples, Florida. A Medicare provider since 2006, Dr. Zehr has performed 96 Medicare-verified hip replacements (#25 in Florida) and 65 knee replacements, for a combined total of 161 procedures.
In Florida, Dr. Zehr performs well above average in hip (96 vs 39 avg), above average in knee (65 vs 49 avg).
Dr. Zehr's reported Medicare volume is split between hip replacements (96 cases) and knee replacements (65 cases).
Naples is home to 15 orthopedic surgeons in the current Medicare dataset. Patients in the Naples area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Zehr's Medicare data spans 11 years, beginning in 2013. Volume peaked at 271 procedures in 2018 before settling at 161 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Among 4,526 hip replacement surgeons tracked nationally, Dr. Zehr's 96 verified procedures is more than 2x the national average of 36, ranking #176 nationally.
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. Zehr Compares
Procedure volume compared to the Florida state average.
Contact & Location
Naples, FL 34119
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Zehr's recorded volume peaked at 271 procedures in 2018 and stood at 161 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.
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 Hip Replacement
If you are considering hip replacement surgery, these evidence-based guides can help you prepare and recover:
Understanding the progression from conservative treatments to surgical intervention, and how to determine when hip replacement becomes the right choice.
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.
Hip Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after hip replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full hip replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Zehr
How does Dr. Zehr's procedure volume compare to other Florida surgeons?
Dr. Zehr has performed 161 Medicare-verified joint replacement procedures. This is more than 2x the Florida average of 72 procedures per surgeon. Dr. Zehr ranks #48 out of 509 orthopedic surgeons in Florida.
What types of joint replacement does Dr. Zehr perform?
Dr. Zehr's Medicare data shows procedures in hip replacement (96 cases) and knee replacement (65 cases).
Are there other orthopedic surgeons near Dr. Zehr in Naples?
Yes. There are 15 orthopedic surgeons in Naples 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 Florida surgeons.
What does the Medicare data for Dr. Zehr 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. Zehr's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 161 procedures shown here.
Has Dr. Zehr's procedure volume changed over time?
Dr. Zehr's Medicare-recorded volume peaked at 271 procedures in 2018 and was 161 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.
Does Dr. Zehr perform more than one type of joint replacement?
Yes. Dr. Zehr's Medicare data shows procedures in hip replacement (96 cases), knee replacement (65 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Zehr affiliated with?
According to CMS facility affiliation data, Dr. Zehr is affiliated with Naples Community Hospital, Physicians Regional Medical Center - Pine Ridge, Lee Memorial Hospital.
How does Dr. Zehr compare to other orthopedic surgeons in Naples?
Among the 15 orthopedic surgeons in Naples, Dr. Zehr ranks #5 by total Medicare procedure volume. The highest-volume surgeon in Naples has 341 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Zehr practices?
Naples Community Hospital (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Physicians Regional Medical Center - Pine Ridge (1 out of 5 CMS stars, hip/knee complication rate similar to national average); Lee Memorial Hospital (4 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 Naples, Florida
Dr. Zehr's 161 Medicare procedures are below the Naples average of 230. The table below compares verified procedure volumes for orthopedic surgeons practicing in Naples.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Henry Biggs | 341 | Hip, Knee |
| Dr. Howard Kapp | 325 | Hip, Knee |
| Dr. Jon Dounchis | 308 | Hip, Knee, Shoulder |
| Dr. James Guerra | 174 | Hip, Knee, Shoulder |
| Dr. Leon Mead | 156 | Hip, Knee |
| Dr. Steven Goldberg | 147 | Shoulder |
Patient Reviews & Ratings
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