Dr. Leonidas Raisis, MD
Dr. Leonidas Raisis is a board-certified orthopedic surgeon practicing in Newark, Delaware. A Medicare provider since 2006, Dr. Raisis has performed 122 Medicare-verified knee replacements (#6 in Delaware) and 44 hip replacements, for a combined total of 166 procedures.
In Delaware, Dr. Raisis performs above average in knee (122 vs 69 avg), near average in hip (44 vs 45 avg).
Dr. Raisis's reported Medicare volume is split between knee replacements (122 cases) and hip replacements (44 cases).
Beyond general orthopedic surgery, Dr. Raisis holds additional credentials in Adult Reconstructive Orthopaedic Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.
Newark is home to 13 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.
Dr. Raisis's Medicare record spans 11 years from 2013 through 2023. Procedure volume has remained consistent during that period, ranging from 137 to 217 procedures per year, reflecting a steady joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Raisis's 122 verified procedures is more than 2x the national average of 45.
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. Raisis Compares
Procedure volume compared to the Delaware state average.
Contact & Location
Newark, DE 19713
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Raisis's procedure volume has been consistent across 11 years of Medicare data, ranging from 137 to 217 procedures per year. This stability suggests a well-established joint replacement practice.
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.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
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. Raisis
How does Dr. Raisis's procedure volume compare to other Delaware surgeons?
Dr. Raisis has performed 166 Medicare-verified joint replacement procedures. This is significantly above the Delaware average of 97 procedures per surgeon. Dr. Raisis ranks #6 out of 29 orthopedic surgeons in Delaware.
What types of joint replacement does Dr. Raisis perform?
Dr. Raisis's Medicare data shows procedures in knee replacement (122 cases) and hip replacement (44 cases).
How experienced is Dr. Raisis with knee replacement surgery?
Dr. Raisis ranks #6 in Delaware for knee replacement with 122 Medicare-verified procedures. This high ranking among 29 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Raisis in Newark?
Yes. There are 13 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. Raisis 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. Raisis's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 166 procedures shown here.
Has Dr. Raisis's procedure volume changed over time?
Dr. Raisis's procedure volume has been relatively stable over 11 years of Medicare data, ranging from 137 to 217 procedures per year between 2013 and 2023. Consistent volume over multiple years reflects a steady joint replacement practice.
Does Dr. Raisis perform more than one type of joint replacement?
Yes. Dr. Raisis's Medicare data shows procedures in knee replacement (122 cases), hip replacement (44 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
How does Dr. Raisis compare to other orthopedic surgeons in Newark?
Among the 13 orthopedic surgeons in Newark, Dr. Raisis ranks #2 by total Medicare procedure volume. Dr. Raisis is among the highest-volume surgeons in Newark.
Other Orthopedic Surgeons in Newark, Delaware
Dr. Raisis's 166 Medicare procedures are above the Newark average of 132. The table below compares verified procedure volumes for orthopedic surgeons practicing in Newark.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. James Rubano | 231 | Hip, Knee |
| Dr. Alex Bodenstab | 122 | Hip, Knee, Shoulder |
| Dr. Jeremie Axe | 116 | Knee, Shoulder |
| Dr. Nick Patel | 103 | Hip, Knee |
| Dr. Drew Brady | 97 | Hip, Knee |
| Dr. Eric Johnson | 90 | Hip, Knee |
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