Dr. Michael MacKay is a board-certified orthopedic surgeon practicing in Oak Ridge, Tennessee. In 2023, Dr. MacKay performed 41 Medicare-verified knee replacements (#65 in Tennessee) and 13 hip replacements, for a combined total of 54 procedures.
Dr. MacKay's 54 Medicare procedures are near the Tennessee median of 46. The state has 203 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. MacKay's practice is heavily focused on knee replacement surgery, which accounts for 76% of reported Medicare volume.
Oak Ridge is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Oak Ridge 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. MacKay
How does Dr. MacKay's procedure volume compare to other Tennessee surgeons?
In 2023, Dr. MacKay performed 54 Medicare-verified joint replacement procedures. This is in line with the Tennessee average of 65 procedures per surgeon. Dr. MacKay ranks #91 out of 203 orthopedic surgeons in Tennessee.
What types of joint replacement does Dr. MacKay perform?
Dr. MacKay's Medicare data shows procedures in knee replacement (41 cases) and hip replacement (13 cases).
Are there other orthopedic surgeons near Dr. MacKay in Oak Ridge?
Yes. There are 3 orthopedic surgeons in Oak Ridge 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 Tennessee surgeons.
What does the Medicare data for Dr. MacKay 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. MacKay's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 54 procedures shown here.
Other Orthopedic Surgeons in Oak Ridge, Tennessee
Compare Dr. MacKay's volume with other surgeons practicing in Oak Ridge.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Patrick Moody | 49 | Hip, Knee |
| Dr. Randall Robbins | 43 | Knee |
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Oak Ridge, TN 37830