Dr. John McInnis is a board-certified orthopedic surgeon practicing in Concord, Massachusetts. In 2023, Dr. McInnis performed 70 Medicare-verified knee replacements (#39 in Massachusetts) and 22 hip replacements, for a combined total of 92 procedures.
Dr. McInnis's combined volume of 92 procedures places them above the Massachusetts statewide average of 74. Among 202 orthopedic surgeons in Massachusetts, Dr. McInnis ranks #61 overall.
Dr. McInnis's practice is heavily focused on knee replacement surgery, which accounts for 76% of reported Medicare volume.
Concord is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Concord 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.
Verified Case Volume Trends (2013-2023)
Frequently Asked Questions About Dr. McInnis
How does Dr. McInnis's procedure volume compare to other Massachusetts surgeons?
In 2023, Dr. McInnis performed 92 Medicare-verified joint replacement procedures. This is in line with the Massachusetts average of 74 procedures per surgeon. Dr. McInnis ranks #61 out of 202 orthopedic surgeons in Massachusetts.
What types of joint replacement does Dr. McInnis perform?
Dr. McInnis's Medicare data shows procedures in knee replacement (70 cases) and hip replacement (22 cases).
Are there other orthopedic surgeons near Dr. McInnis in Concord?
Yes. There are 3 orthopedic surgeons in Concord 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 Massachusetts surgeons.
What does the Medicare data for Dr. McInnis 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. McInnis's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 92 procedures shown here.
Other Orthopedic Surgeons in Concord, Massachusetts
Compare Dr. McInnis's volume with other surgeons practicing in Concord.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Matthew Sloan | 70 | Hip, Knee |
| Dr. Paul Re | 28 | Shoulder |
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Concord, MA 01742