Dr. Michael O'leary, MD
Contact & Location
Amherst, NY 14226
Dr. Michael O'leary is a board-certified orthopedic surgeon practicing in Amherst, New York. Dr. O'leary has performed 16 Medicare-verified shoulder replacements, ranking #49 in New York.
In New York, Dr. O'leary performs below average in shoulder (16 vs 29 avg).
Dr. O'leary's Medicare data shows a focused shoulder replacement practice with 16 verified procedures. 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.
Amherst is home to 8 orthopedic surgeons in the current Medicare dataset. Patients in the Amherst area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. O'leary first appears in the Medicare dataset in 2024. With 1 year of recorded data, the longitudinal trend is still developing.
Dr. O'leary's 16 shoulder replacement procedures is below the national average of 29 among 2,213 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
Verified Case Volume Trends (2013-Current)
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.
How Dr. O'leary Compares
Procedure volume compared to the New York state average.
Hospital Affiliations & Quality
Quality ratings and complication rates are hospital-level metrics from CMS Hospital Compare and do not reflect individual surgeon performance. Star ratings updated quarterly. Complication data covers a rolling 3-year period.
Patient Resources: Preparing for Shoulder Replacement
If you are considering shoulder replacement surgery, these evidence-based guides can help you prepare and recover:
Evidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
Pain Management After Joint ReplacementA comprehensive guide to managing post-surgical pain through medication, physical therapy, cold therapy, and non-pharmacological strategies.
Medicare Bundled Payment Programs for Joint ReplacementHow bundled payment models affect your joint replacement costs and care coordination, and what it means for hospital and surgeon selection.
Shoulder Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after shoulder replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full shoulder replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. O'leary
How does Dr. O'leary's procedure volume compare to other New York surgeons?
Dr. O'leary has performed 16 Medicare-verified joint replacement procedures. The New York average is 69 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. O'leary ranks #291 out of 334 orthopedic surgeons in New York.
What types of joint replacement does Dr. O'leary perform?
Dr. O'leary's reported Medicare volume is focused on shoulder replacement, with 16 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. O'leary in Amherst?
Yes. There are 8 orthopedic surgeons in Amherst 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 New York surgeons.
What does the Medicare data for Dr. O'leary 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. O'leary's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 16 procedures shown here.
Which hospitals is Dr. O'leary affiliated with?
According to CMS facility affiliation data, Dr. O'leary is affiliated with Kenmore Mercy Hospital, Sisters Of Charity Hospital.
How does Dr. O'leary compare to other orthopedic surgeons in Amherst?
Among the 8 orthopedic surgeons in Amherst, Dr. O'leary ranks #8 by total Medicare procedure volume. The highest-volume surgeon in Amherst has 79 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. O'leary practices?
Kenmore Mercy Hospital (2 out of 5 CMS stars, insufficient case volume for complication rate comparison); Sisters Of Charity Hospital (3 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Amherst, New York
Dr. O'leary's 16 Medicare procedures are below the Amherst average of 44. The table below compares verified procedure volumes for orthopedic surgeons practicing in Amherst.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Nicholas Violante | 79 | Hip, Knee |
| Dr. Scott Nodzo | 57 | Hip, Knee |
| Dr. Michael Ostempowski | 57 | Hip, Knee |
| Dr. Daniel Vargo | 42 | Hip, Knee |
| Dr. Andrew Stoeckl | 35 | Knee |
| Dr. Matthew Mann | 25 | Hip, Knee |
Patient Resources & Verification
Research reviews, verify credentials, and check official quality data through these trusted sources:
Medicare Care Compare and NPI Registry are official U.S. government sources. Google reviews reflect user-submitted feedback. OrthoProcedures.com does not verify the accuracy of third-party review content.