Dr. Bertrand Kaper, MD
Contact & Location
480-305-0034
Scottsdale, AZ 85255
About Dr. Kaper
Dr. Bertrand Kaper is a board-certified orthopedic surgeon practicing in Scottsdale, Arizona. A Medicare provider since 2006, Dr. Kaper completed 132 knee replacements (#8 in Arizona), 127 hip replacements, and 24 shoulder replacements in the latest annual CMS data, totaling 283 Medicare-verified procedures.
In Arizona, Dr. Kaper performs well above the state average in knee (132 vs 49), well above the state average in hip (127 vs 40), below the state average in shoulder (24 vs 31).
Dr. Kaper performs all three major joint replacement procedures — hip, knee, and shoulder — indicating a broad scope of orthopedic practice. The largest share is knee replacements (132 cases), followed by hip replacements (127) and shoulder replacements (24).
Beyond general orthopedic surgery, Dr. Kaper holds additional credentials in Adult Reconstructive Orthopaedic Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.
Scottsdale is home to 22 orthopedic surgeons in the current Medicare dataset. Patients in the Scottsdale area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Kaper extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 137 to 283 in the most recent data, a 107% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Kaper's 132 verified procedures is more than 2x the national average of 45.
Verified Case Volume Trends (2013-Current)
| Year | Hip Replacement | Knee Replacement | Shoulder Replacement |
|---|---|---|---|
| 2013 | 67 | 70 | 0 |
| 2014 | 87 | 74 | 11 |
| 2015 | 86 | 103 | 0 |
| 2016 | 101 | 101 | 0 |
| 2017 | 97 | 99 | 14 |
| 2018 | 116 | 120 | 16 |
| 2019 | 149 | 146 | 27 |
| 2020 | 118 | 107 | 18 |
| 2021 | 125 | 108 | 31 |
| 2022 | 125 | 140 | 24 |
| 2023 | 153 | 146 | 28 |
| 2024 | 127 | 132 | 24 |
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. Kaper Compares
Procedure volume compared to the Arizona state average.
Volume Trend Analysis
Dr. Kaper's Medicare-recorded procedure volume has trended upward over 12 years, increasing 107% from 137 procedures in 2013 to 283 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.
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. Kaper
How does Dr. Kaper's procedure volume compare to other Arizona surgeons?
Dr. Kaper has performed 283 Medicare-verified joint replacement procedures. This is more than 3x the Arizona average of 72 procedures per surgeon. Dr. Kaper ranks #2 out of 191 orthopedic surgeons in Arizona.
What types of joint replacement does Dr. Kaper perform?
Dr. Kaper performs all three major joint replacement procedures: knee replacement (132 cases), hip replacement (127 cases), shoulder replacement (24 cases). This breadth indicates a comprehensive orthopedic joint replacement practice.
How experienced is Dr. Kaper with knee replacement surgery?
Dr. Kaper ranks #8 in Arizona for knee replacement with 132 Medicare-verified procedures. This high ranking among 191 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Kaper in Scottsdale?
Yes. There are 22 orthopedic surgeons in Scottsdale 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. Kaper 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. Kaper's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 283 procedures shown here.
Has Dr. Kaper's procedure volume changed over time?
Yes. Dr. Kaper's Medicare-recorded volume has increased from 137 procedures in 2013 to 283 in the most recent data, a 107% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 327 procedures in 2023.
Does Dr. Kaper perform more than one type of joint replacement?
Yes. Dr. Kaper's Medicare data shows procedures in knee replacement (132 cases), hip replacement (127 cases), shoulder replacement (24 cases). Performing all three major joint replacements places Dr. Kaper among the 5% of orthopedic surgeons nationally who cover hip, knee, and shoulder arthroplasty.
Which hospitals is Dr. Kaper affiliated with?
According to CMS facility affiliation data, Dr. Kaper is affiliated with Honorhealth Scottsdale Thompson Peak Med Ctr, Yavapai Regional Medical Center, Verde Valley Medical Center.
How does Dr. Kaper compare to other orthopedic surgeons in Scottsdale?
Among the 22 orthopedic surgeons in Scottsdale, Dr. Kaper ranks #2 by total Medicare procedure volume. Dr. Kaper is among the highest-volume surgeons in Scottsdale.
What are the quality ratings for hospitals where Dr. Kaper practices?
Honorhealth Scottsdale Thompson Peak Med Ctr (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Yavapai Regional Medical Center (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Verde Valley Medical Center (3 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Scottsdale, Arizona
Dr. Kaper's 283 Medicare procedures are above the Scottsdale average of 203. The table below compares verified procedure volumes for orthopedic surgeons practicing in Scottsdale.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Timothy Kavanaugh | 377 | Hip, Knee |
| Dr. Matthew Russo | 241 | Hip, Knee |
| Dr. Perry Evangelista | 165 | Hip, Knee |
| Dr. Darrin Trask | 147 | Hip, Knee |
| Dr. Daniel Galat | 118 | Hip, Knee, Shoulder |
| Dr. Brian Gruber | 90 | Knee, Shoulder |
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.