Dr. Stephen Duncan is a board-certified orthopedic surgeon practicing in Lexington, Kentucky. In 2023, Dr. Duncan performed 23 Medicare-verified knee replacements (#68 in Kentucky) and 18 hip replacements, for a combined total of 41 procedures.
Dr. Duncan's 41 Medicare procedures are near the Kentucky median of 41. The state has 127 orthopedic surgeons in the current Medicare dataset. Medicare fee-for-service data captures roughly 33–37% of all joint replacements, so total surgical volume is likely higher.
Dr. Duncan's reported Medicare volume is split between knee replacements (23 cases) and hip replacements (18 cases).
Lexington is home to 23 orthopedic surgeons in the current Medicare dataset. Patients in the Lexington area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Verified Medicare Cases (2023)
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.
Hospital Affiliations
Verified Case Volume Trends (2013-2023)
Frequently Asked Questions About Dr. Duncan
How does Dr. Duncan's procedure volume compare to other Kentucky surgeons?
In 2023, Dr. Duncan performed 41 Medicare-verified joint replacement procedures. The Kentucky average is 62 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Duncan ranks #64 out of 127 orthopedic surgeons in Kentucky.
What types of joint replacement does Dr. Duncan perform?
Dr. Duncan's Medicare data shows procedures in knee replacement (23 cases) and hip replacement (18 cases).
Are there other orthopedic surgeons near Dr. Duncan in Lexington?
Yes. There are 23 orthopedic surgeons in Lexington 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 Kentucky surgeons.
What does the Medicare data for Dr. Duncan represent?
The procedure counts shown are based on Medicare Part B fee-for-service claims data for 2023, published by the Centers for Medicare and Medicaid Services (CMS). This captures approximately 33–37% of all joint replacements performed nationally. Dr. Duncan's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 41 procedures shown here.
Other Orthopedic Surgeons in Lexington, Kentucky
Compare Dr. Duncan's volume with other surgeons practicing in Lexington.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Christian Christensen | 261 | Hip, Knee |
| Dr. Tharun Karthikeyan | 200 | Hip, Knee |
| Dr. Kevin Denehy | 117 | Hip, Knee |
| Dr. Wallace Huff | 105 | Hip, Knee |
| Dr. Jeffrey Selby | 91 | Hip, Knee |
| Dr. Ryan Donegan | 79 | Shoulder |
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Lexington, KY 40536