Dr. James Costanzo, M.D.
Contact & Location
302-731-2888
Newark, DE 19713
About Dr. Costanzo
Dr. James Costanzo is a board-certified orthopedic surgeon practicing in Newark, Delaware. A Medicare provider since 2010, Dr. Costanzo performed 47 Medicare-verified knee replacements (#15 in Delaware) and 44 hip replacements in the latest annual CMS data, for a combined total of 91 procedures.
In Delaware, Dr. Costanzo performs below the state average in knee (47 vs 75), near the state average in hip (44 vs 55).
Dr. Costanzo's reported Medicare volume is split between knee replacements (47 cases) and hip replacements (44 cases).
Newark is home to 11 orthopedic surgeons in the current Medicare dataset. Patients in the Newark area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Costanzo extend back to 2021, covering 4 years of data. Over that period, recorded procedure volume increased from 12 to 91 in the most recent data, a 658% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Costanzo's 47 verified procedures is near the national average of 45.
Verified Case Volume Trends (2013-Current)
| Year | Hip Replacement | Knee Replacement |
|---|---|---|
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 12 |
| 2022 | 31 | 34 |
| 2023 | 33 | 29 |
| 2024 | 44 | 47 |
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. Costanzo Compares
Procedure volume compared to the Delaware state average.
Volume Trend Analysis
Dr. Costanzo's Medicare-recorded procedure volume has trended upward over 4 years, increasing 658% from 12 procedures in 2021 to 91 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.
Prehabilitation: Preparing Your Body for SurgeryEvidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
Home Safety: Creating Your Recovery SanctuaryRoom-by-room modifications, equipment recommendations, and fall-prevention strategies to prepare your home for a safe post-surgical recovery.
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.
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. Costanzo
How does Dr. Costanzo's procedure volume compare to other Delaware surgeons?
Dr. Costanzo has performed 91 Medicare-verified joint replacement procedures. This is in line with the Delaware average of 101 procedures per surgeon. Dr. Costanzo ranks #14 out of 31 orthopedic surgeons in Delaware.
What types of joint replacement does Dr. Costanzo perform?
Dr. Costanzo's Medicare data shows procedures in knee replacement (47 cases) and hip replacement (44 cases).
How experienced is Dr. Costanzo with knee replacement surgery?
Dr. Costanzo ranks #15 in Delaware for knee replacement with 47 Medicare-verified procedures. This high ranking among 31 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Costanzo in Newark?
Yes. There are 11 orthopedic surgeons in Newark 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 Delaware surgeons.
What does the Medicare data for Dr. Costanzo 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. Costanzo's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 91 procedures shown here.
Has Dr. Costanzo's procedure volume changed over time?
Yes. Dr. Costanzo's Medicare-recorded volume has increased from 12 procedures in 2021 to 91 in the most recent data, a 658% increase over 4 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 91 procedures in 2024.
Does Dr. Costanzo perform more than one type of joint replacement?
Yes. Dr. Costanzo's Medicare data shows procedures in knee replacement (47 cases), hip replacement (44 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Costanzo affiliated with?
According to CMS facility affiliation data, Dr. Costanzo is affiliated with Christianacare.
How does Dr. Costanzo compare to other orthopedic surgeons in Newark?
Among the 11 orthopedic surgeons in Newark, Dr. Costanzo ranks #5 by total Medicare procedure volume. The highest-volume surgeon in Newark has 141 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Costanzo practices?
Christianacare (4 out of 5 CMS stars, hip/knee complication rate similar to national average). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Newark, Delaware
Dr. Costanzo's 91 Medicare procedures are below the Newark average of 94. The table below compares verified procedure volumes for orthopedic surgeons practicing in Newark.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Alex Bodenstab | 141 | Hip, Knee |
| Dr. Drew Brady | 115 | Hip, Knee |
| Dr. Jeremie Axe | 113 | Knee, Shoulder |
| Dr. Eric Johnson | 107 | Hip, Knee |
| Dr. Evan Crain | 60 | Knee |
| Dr. Leonidas Raisis | 34 | 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.