Dr. Gregory Nicholson is a board-certified orthopedic surgeon practicing in Chicago, Illinois. Dr. Nicholson has performed 91 Medicare-verified shoulder replacements, ranking #1 in Illinois.
Dr. Nicholson's combined volume of 91 procedures places them above the Illinois statewide average of 69. Among 323 orthopedic surgeons in Illinois, Dr. Nicholson ranks #82 overall.
Dr. Nicholson's Medicare data shows a focused shoulder replacement practice with 91 verified procedures in 2023. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.
Chicago is home to 43 orthopedic surgeons in the current Medicare dataset. Patients in the Chicago area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
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.
Verified Case Volume Trends (2013-Current)
Frequently Asked Questions About Dr. Nicholson
How does Dr. Nicholson's procedure volume compare to other Illinois surgeons?
Dr. Nicholson has performed 91 Medicare-verified joint replacement procedures. This is in line with the Illinois average of 69 procedures per surgeon. Dr. Nicholson ranks #82 out of 323 orthopedic surgeons in Illinois.
What types of joint replacement does Dr. Nicholson perform?
Dr. Nicholson's reported Medicare volume is focused on shoulder replacement, with 91 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
How experienced is Dr. Nicholson with shoulder replacement surgery?
Dr. Nicholson ranks #1 in Illinois for shoulder replacement with 91 Medicare-verified procedures. This high ranking among 323 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Nicholson in Chicago?
Yes. There are 43 orthopedic surgeons in Chicago 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 Illinois surgeons.
What does the Medicare data for Dr. Nicholson 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. Nicholson's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 91 procedures shown here.
Other Orthopedic Surgeons in Chicago, Illinois
Compare Dr. Nicholson's volume with other surgeons practicing in Chicago.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Denis Nam | 308 | Hip, Knee |
| Dr. Vasili Karas | 269 | Hip, Knee |
| Dr. Raju Ghate | 256 | Knee |
| Dr. Hany Bedair | 238 | Hip, Knee |
| Dr. Bryan Haughom | 189 | Hip, Knee |
| Dr. Brett Levine | 160 | Hip, Knee |
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