Dr. Derek Riley, D.O.
Contact & Location
Stayton, OR 97383
Dr. Derek Riley is a board-certified orthopedic surgeon practicing in Stayton, Oregon. A Medicare provider since 2010, Dr. Riley has performed 13 Medicare-verified knee replacements (#74 in Oregon) and 11 shoulder replacements, for a combined total of 24 procedures.
In Oregon, Dr. Riley performs below average in knee (13 vs 42 avg), below average in shoulder (11 vs 31 avg).
Dr. Riley's reported Medicare volume is split between knee replacements (13 cases) and shoulder replacements (11 cases).
Dr. Riley is the only orthopedic surgeon in Stayton represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area.
Dr. Riley's Medicare record spans 6 years from 2019 through 2024. Procedure volume has remained consistent during that period, ranging from 11 to 24 procedures per year, reflecting a steady joint replacement practice.
Dr. Riley's 13 knee replacement procedures is below the national average of 45 among 6,599 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
Verified Case Volume Trends (2013-Current)
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. Riley Compares
Procedure volume compared to the Oregon state average.
Volume Trend Analysis
Dr. Riley's procedure volume has been consistent across 6 years of Medicare data, ranging from 11 to 24 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.
Questions to Ask Your Surgeon Before Joint ReplacementA practical checklist of questions covering experience, technique, hospital choice, and recovery expectations to discuss during your surgical consultation.
Rehabilitation Roadmap: Your Complete Recovery GuideA structured physical therapy progression from the first post-op exercises through full strength and mobility restoration over 3 to 6 months.
Outpatient Joint Replacement: A Medicare GuideHow outpatient joint replacement works under Medicare, including eligibility criteria, cost differences, and what to expect with same-day discharge.
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. Riley
How does Dr. Riley's procedure volume compare to other Oregon surgeons?
Dr. Riley has performed 24 Medicare-verified joint replacement procedures. The Oregon average is 63 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Riley ranks #80 out of 101 orthopedic surgeons in Oregon.
What types of joint replacement does Dr. Riley perform?
Dr. Riley's Medicare data shows procedures in knee replacement (13 cases) and shoulder replacement (11 cases).
Where is Dr. Riley's practice located?
Dr. Riley practices in Stayton, Oregon. The office is located at 1377 N 10th Ave, Stayton, OR 97383. Patients in the surrounding area can consult Dr. Riley for joint replacement evaluation.
What does the Medicare data for Dr. Riley 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. Riley's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 24 procedures shown here.
Has Dr. Riley's procedure volume changed over time?
Dr. Riley's procedure volume has been relatively stable over 6 years of Medicare data, ranging from 11 to 24 procedures per year between 2019 and 2024. Consistent volume over multiple years reflects a steady joint replacement practice.
Does Dr. Riley perform more than one type of joint replacement?
Yes. Dr. Riley's Medicare data shows procedures in knee replacement (13 cases), shoulder replacement (11 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Riley affiliated with?
According to CMS facility affiliation data, Dr. Riley is affiliated with Santiam Hospital & Clinics, Salem Hospital.
What are the quality ratings for hospitals where Dr. Riley practices?
Santiam Hospital & Clinics (2 out of 5 CMS stars, insufficient case volume for complication rate comparison); Salem 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.
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.