Dr. John O'malley, MD
Contact & Location
910-332-3800
Wilmington, NC 28412
About Dr. O'malley
Dr. John O'malley is a board-certified orthopedic surgeon practicing in Wilmington, North Carolina. A Medicare provider since 2005, Dr. O'malley performed 70 Medicare-verified knee replacements (#39 in North Carolina) and 17 shoulder replacements in the latest annual CMS data, for a combined total of 87 procedures.
In North Carolina, Dr. O'malley performs above the state average in knee (70 vs 44), below the state average in shoulder (17 vs 26).
Dr. O'malley's practice is heavily focused on knee replacement surgery, which accounts for 80% of reported Medicare volume.
Wilmington is home to 13 orthopedic surgeons in the current Medicare dataset. Patients in the Wilmington area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. O'malley extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 41 to 87 in the most recent data, a 112% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. O'malley's 70 verified procedures is above the national average of 45.
Verified Case Volume Trends (2013-Current)
| Year | Knee Replacement | Shoulder Replacement |
|---|---|---|
| 2013 | 41 | 0 |
| 2014 | 48 | 0 |
| 2015 | 53 | 0 |
| 2016 | 58 | 0 |
| 2017 | 59 | 0 |
| 2018 | 52 | 0 |
| 2019 | 54 | 12 |
| 2020 | 44 | 0 |
| 2021 | 39 | 15 |
| 2022 | 54 | 13 |
| 2023 | 69 | 17 |
| 2024 | 70 | 17 |
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'malley Compares
Procedure volume compared to the North Carolina state average.
Volume Trend Analysis
Dr. O'malley's Medicare-recorded procedure volume has trended upward over 12 years, increasing 112% from 41 procedures in 2013 to 87 in the most recent data.
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 Knee Replacement
If you are considering knee replacement surgery, these evidence-based guides can help you prepare and recover:
An overview of current surgical approaches including robotic-assisted and minimally invasive techniques, implant options, and expected outcomes.
Questions to Ask Your Surgeon Before Joint ReplacementA practical checklist of questions covering experience, technique, hospital choice, and recovery expectations to discuss during your surgical consultation.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
Outpatient Joint Replacement: A Medicare GuideHow outpatient joint replacement works under Medicare, including eligibility criteria, cost differences, and what to expect with same-day discharge.
Knee Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full knee replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. O'malley
How does Dr. O'malley's procedure volume compare to other North Carolina surgeons?
Dr. O'malley has performed 87 Medicare-verified joint replacement procedures. This is in line with the North Carolina average of 61 procedures per surgeon. Dr. O'malley ranks #58 out of 293 orthopedic surgeons in North Carolina.
What types of joint replacement does Dr. O'malley perform?
Dr. O'malley's Medicare data shows procedures in knee replacement (70 cases) and shoulder replacement (17 cases).
Are there other orthopedic surgeons near Dr. O'malley in Wilmington?
Yes. There are 13 orthopedic surgeons in Wilmington 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 North Carolina surgeons.
What does the Medicare data for Dr. O'malley 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'malley's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 87 procedures shown here.
Has Dr. O'malley's procedure volume changed over time?
Yes. Dr. O'malley's Medicare-recorded volume has increased from 41 procedures in 2013 to 87 in the most recent data, a 112% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 87 procedures in 2024.
Does Dr. O'malley perform more than one type of joint replacement?
Yes. Dr. O'malley's Medicare data shows procedures in knee replacement (70 cases), shoulder replacement (17 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. O'malley affiliated with?
According to CMS facility affiliation data, Dr. O'malley is affiliated with Novant Health New Hanover Regional Medical Center.
How does Dr. O'malley compare to other orthopedic surgeons in Wilmington?
Among the 13 orthopedic surgeons in Wilmington, Dr. O'malley ranks #7 by total Medicare procedure volume. The highest-volume surgeon in Wilmington has 274 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. O'malley practices?
Novant Health New Hanover Regional Medical Center (2 out of 5 CMS stars, hip/knee complication rate better than national average). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Wilmington, North Carolina
Dr. O'malley's 87 Medicare procedures are below the Wilmington average of 171. The table below compares verified procedure volumes for orthopedic surgeons practicing in Wilmington.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Shawn Hocker | 274 | Hip, Knee, Shoulder |
| Dr. Jack Bowling | 224 | Hip, Knee, Shoulder |
| Dr. Jeremy Hines | 168 | Hip, Knee |
| Dr. Dustin Hoffman | 152 | Hip, Knee |
| Dr. Christopher Jarrett | 150 | Hip, Knee |
| Dr. Scott Hannum | 142 | 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.