Dr. Darrin Trask
Dr. Darrin Trask is a board-certified orthopedic surgeon practicing in Scottsdale, Arizona. A Medicare provider since 2013, Dr. Trask has performed 86 Medicare-verified knee replacements (#23 in Arizona) and 41 hip replacements, for a combined total of 127 procedures.
In Arizona, Dr. Trask performs above average in knee (86 vs 49 avg), near average in hip (41 vs 37 avg).
Dr. Trask's reported Medicare volume is split between knee replacements (86 cases) and hip replacements (41 cases).
Beyond general orthopedic surgery, Dr. Trask holds additional credentials in Adult Reconstructive Orthopaedic Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.
Scottsdale is home to 23 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. Trask extend back to 2019, covering 5 years of data. Over that period, recorded procedure volume increased from 42 to 127 in the most recent data, a 202% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Trask's 86 verified procedures is above 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. Trask Compares
Procedure volume compared to the Arizona state average.
Contact & Location
Scottsdale, AZ 85259
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Trask's Medicare-recorded procedure volume has trended upward over 5 years, increasing 202% from 42 procedures in 2019 to 127 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. Trask
How does Dr. Trask's procedure volume compare to other Arizona surgeons?
Dr. Trask has performed 127 Medicare-verified joint replacement procedures. This is significantly above the Arizona average of 68 procedures per surgeon. Dr. Trask ranks #30 out of 193 orthopedic surgeons in Arizona.
What types of joint replacement does Dr. Trask perform?
Dr. Trask's Medicare data shows procedures in knee replacement (86 cases) and hip replacement (41 cases).
Are there other orthopedic surgeons near Dr. Trask in Scottsdale?
Yes. There are 23 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. Trask 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. Trask's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 127 procedures shown here.
Has Dr. Trask's procedure volume changed over time?
Yes. Dr. Trask's Medicare-recorded volume has increased from 42 procedures in 2019 to 127 in the most recent data, a 202% increase over 5 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 127 procedures in 2023.
Does Dr. Trask perform more than one type of joint replacement?
Yes. Dr. Trask's Medicare data shows procedures in knee replacement (86 cases), hip replacement (41 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Trask affiliated with?
According to CMS facility affiliation data, Dr. Trask is affiliated with Multicare Capital Medical Center, Providence St Peter Hospital, Mason General Hospital & Family Of Clinics, Grays Harbor Community Hospital, Tacoma General Allenmore Hospital. Dr. Trask maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.
How does Dr. Trask compare to other orthopedic surgeons in Scottsdale?
Among the 23 orthopedic surgeons in Scottsdale, Dr. Trask ranks #4 by total Medicare procedure volume. The highest-volume surgeon in Scottsdale has 327 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Trask practices?
Multicare Capital Medical Center (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Providence St Peter Hospital (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Mason General Hospital & Family Of Clinics (1 out of 5 CMS stars). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Scottsdale, Arizona
Dr. Trask's 127 Medicare procedures are below the Scottsdale average of 175. The table below compares verified procedure volumes for orthopedic surgeons practicing in Scottsdale.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Bertrand Kaper | 327 | Hip, Knee, Shoulder |
| Dr. Matthew Russo | 281 | Hip, Knee |
| Dr. Perry Evangelista | 159 | Hip, Knee |
| Dr. Daniel Galat | 118 | Hip, Knee |
| Dr. Timothy Kavanaugh | 114 | Hip, Knee, Shoulder |
| Dr. Brian Gruber | 101 | Knee, Shoulder |
Patient Reviews & Ratings
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