Dr. Scott Colquhoun, MD
Contact & Location
209-579-5628
Turlock, CA 95382
About Dr. Colquhoun
Dr. Scott Colquhoun is a board-certified orthopedic surgeon practicing in Turlock, California. A Medicare provider since 2006, Dr. Colquhoun performed 45 Medicare-verified knee replacements (#165 in California) and 23 hip replacements in the latest annual CMS data, for a combined total of 68 procedures.
In California, Dr. Colquhoun performs near the state average in knee (45 vs 47), below the state average in hip (23 vs 41).
Dr. Colquhoun's reported Medicare volume is split between knee replacements (45 cases) and hip replacements (23 cases).
Turlock is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the Turlock area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Colquhoun's Medicare data spans 12 years, beginning in 2013. Volume peaked at 88 procedures in 2023 before settling at 68 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Colquhoun's 45 verified procedures is near the national average of 45.
Verified Case Volume Trends (2013-Current)
| Year | Hip Replacement | Knee Replacement |
|---|---|---|
| 2013 | 27 | 59 |
| 2014 | 14 | 16 |
| 2015 | 22 | 15 |
| 2016 | 0 | 36 |
| 2017 | 22 | 54 |
| 2018 | 36 | 48 |
| 2019 | 30 | 50 |
| 2020 | 16 | 35 |
| 2021 | 23 | 36 |
| 2022 | 19 | 52 |
| 2023 | 32 | 56 |
| 2024 | 23 | 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. Colquhoun Compares
Procedure volume compared to the California state average.
Volume Trend Analysis
Dr. Colquhoun's recorded volume peaked at 88 procedures in 2023 and stood at 68 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 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.
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 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. Colquhoun
How does Dr. Colquhoun's procedure volume compare to other California surgeons?
Dr. Colquhoun has performed 68 Medicare-verified joint replacement procedures. This is in line with the California average of 68 procedures per surgeon. Dr. Colquhoun ranks #205 out of 613 orthopedic surgeons in California.
What types of joint replacement does Dr. Colquhoun perform?
Dr. Colquhoun's Medicare data shows procedures in knee replacement (45 cases) and hip replacement (23 cases).
Are there other orthopedic surgeons near Dr. Colquhoun in Turlock?
Yes. There are 2 orthopedic surgeons in Turlock 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 California surgeons.
What does the Medicare data for Dr. Colquhoun 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. Colquhoun's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 68 procedures shown here.
Has Dr. Colquhoun's procedure volume changed over time?
Dr. Colquhoun's Medicare-recorded volume peaked at 88 procedures in 2023 and was 68 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. Colquhoun perform more than one type of joint replacement?
Yes. Dr. Colquhoun's Medicare data shows procedures in knee replacement (45 cases), hip replacement (23 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Colquhoun affiliated with?
According to CMS facility affiliation data, Dr. Colquhoun is affiliated with Oak Valley Hospital District, Emanuel Medical Center.
What are the quality ratings for hospitals where Dr. Colquhoun practices?
Oak Valley Hospital District (insufficient case volume for complication rate comparison); Emanuel Medical Center (2 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 Turlock, California
Dr. Colquhoun's 68 Medicare procedures are above the Turlock average of 55. The table below compares verified procedure volumes for orthopedic surgeons practicing in Turlock.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Patrick Guerrero | 41 | Hip, Knee |
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.