Dr. John O'shea is a board-certified orthopedic surgeon practicing in Portland, Oregon. In 2023, Dr. O'shea performed 33 Medicare-verified knee replacements, ranking #40 in Oregon.
Dr. O'shea's 33 Medicare procedures are near the Oregon median of 49. The state has 105 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. O'shea's Medicare data shows a focused knee replacement practice with 33 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.
Portland is home to 19 orthopedic surgeons in the current Medicare dataset. Patients in the Portland 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. O'shea
How does Dr. O'shea's procedure volume compare to other Oregon surgeons?
In 2023, Dr. O'shea performed 33 Medicare-verified joint replacement procedures. The Oregon average is 57 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. O'shea ranks #64 out of 105 orthopedic surgeons in Oregon.
What types of joint replacement does Dr. O'shea perform?
Dr. O'shea's reported Medicare volume is focused on knee replacement, with 33 verified procedures in 2023. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. O'shea in Portland?
Yes. There are 19 orthopedic surgeons in Portland 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 Oregon surgeons.
What does the Medicare data for Dr. O'shea 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. O'shea's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 33 procedures shown here.
Other Orthopedic Surgeons in Portland, Oregon
Compare Dr. O'shea's volume with other surgeons practicing in Portland.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Andrew Bryan | 105 | Hip, Knee |
| Dr. Alexander Dehaan | 102 | Hip, Knee |
| Dr. Gustav Fischer | 97 | Hip, Knee |
| Dr. Thomas Huff | 97 | Hip, Knee |
| Dr. Kathryn Schabel | 74 | Hip, Knee |
| Dr. Elizabeth Lieberman | 73 | Hip, Knee |
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