Dr. Leonidas Raisis, MD
Contact & Location
302-731-2888
Newark, DE 19713
About Dr. Raisis
Dr. Leonidas Raisis is a board-certified orthopedic surgeon practicing in Newark, Delaware. A Medicare provider since 2006, Dr. Raisis performed 34 Medicare-verified knee replacements in the latest annual CMS data, ranking #19 in Delaware.
In Delaware, Dr. Raisis performs below the state average in knee (34 vs 75).
Dr. Raisis's Medicare data shows a focused knee replacement practice with 34 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.
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 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.
Dr. Raisis's Medicare data spans 12 years, beginning in 2013. Volume peaked at 217 procedures in 2018 before settling at 34 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Dr. Raisis's 34 knee replacement procedures is below the national average of 45 among 6,599 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
Verified Case Volume Trends (2013-Current)
| Year | Hip Replacement | Knee Replacement |
|---|---|---|
| 2013 | 27 | 125 |
| 2014 | 37 | 155 |
| 2015 | 51 | 146 |
| 2016 | 61 | 147 |
| 2017 | 53 | 160 |
| 2018 | 51 | 166 |
| 2019 | 51 | 138 |
| 2020 | 47 | 94 |
| 2021 | 44 | 93 |
| 2022 | 46 | 114 |
| 2023 | 44 | 122 |
| 2024 | 0 | 34 |
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.
Volume Trend Analysis
Dr. Raisis's recorded volume peaked at 217 procedures in 2018 and stood at 34 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.
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 34 Medicare-verified joint replacement procedures. The Delaware average is 101 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Raisis ranks #24 out of 31 orthopedic surgeons in Delaware.
What types of joint replacement does Dr. Raisis perform?
Dr. Raisis's reported Medicare volume is focused on knee replacement, with 34 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
How experienced is Dr. Raisis with knee replacement surgery?
Dr. Raisis ranks #19 in Delaware for knee replacement with 34 Medicare-verified procedures. This high ranking among 31 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Raisis 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. 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 34 procedures shown here.
Has Dr. Raisis's procedure volume changed over time?
Dr. Raisis's Medicare-recorded volume peaked at 217 procedures in 2018 and was 34 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.
How does Dr. Raisis compare to other orthopedic surgeons in Newark?
Among the 11 orthopedic surgeons in Newark, Dr. Raisis ranks #7 by total Medicare procedure volume. The highest-volume surgeon in Newark has 141 verified Medicare procedures.
Other Orthopedic Surgeons in Newark, Delaware
Dr. Raisis's 34 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. James Costanzo | 91 | Hip, Knee |
| Dr. Evan Crain | 60 | 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.