Dr. Mark Luker is a board-certified orthopedic surgeon practicing in Grand Junction, Colorado. In 2023, Dr. Luker performed 36 Medicare-verified knee replacements (#56 in Colorado) and 18 shoulder replacements, for a combined total of 54 procedures.
Dr. Luker's 54 Medicare procedures are near the Colorado median of 44. The state has 165 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. Luker's reported Medicare volume is split between knee replacements (36 cases) and shoulder replacements (18 cases).
Grand Junction is home to 4 orthopedic surgeons in the current Medicare dataset. Patients in the Grand Junction 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. Luker
How does Dr. Luker's procedure volume compare to other Colorado surgeons?
In 2023, Dr. Luker performed 54 Medicare-verified joint replacement procedures. This is in line with the Colorado average of 63 procedures per surgeon. Dr. Luker ranks #71 out of 165 orthopedic surgeons in Colorado.
What types of joint replacement does Dr. Luker perform?
Dr. Luker's Medicare data shows procedures in knee replacement (36 cases) and shoulder replacement (18 cases).
Are there other orthopedic surgeons near Dr. Luker in Grand Junction?
Yes. There are 4 orthopedic surgeons in Grand Junction 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 Colorado surgeons.
What does the Medicare data for Dr. Luker 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. Luker's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 54 procedures shown here.
Other Orthopedic Surgeons in Grand Junction, Colorado
Compare Dr. Luker's volume with other surgeons practicing in Grand Junction.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. William Rainer | 85 | Hip, Knee |
| Dr. Steven Gammon | 43 | Hip, Knee |
| Dr. Kennan Vance | 37 | Knee, Shoulder |
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Grand Junction, CO 81505