Dr. James Kanellakos, MD
Contact & Location
Morristown, NJ 07960
Dr. James Kanellakos is a board-certified orthopedic surgeon practicing in Morristown, New Jersey. A Medicare provider since 2006, Dr. Kanellakos has performed 51 Medicare-verified knee replacements (#54 in New Jersey) and 32 hip replacements, for a combined total of 83 procedures.
In New Jersey, Dr. Kanellakos performs near average in knee (51 vs 54 avg), below average in hip (32 vs 44 avg).
Dr. Kanellakos's reported Medicare volume is split between knee replacements (51 cases) and hip replacements (32 cases).
Beyond general orthopedic surgery, Dr. Kanellakos holds additional credentials in Orthopaedic Trauma, reflecting subspecialty training that may benefit patients with complex joint conditions.
Morristown is home to 5 orthopedic surgeons in the current Medicare dataset. Patients in the Morristown area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Kanellakos extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 30 to 83 in the most recent data, a 177% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Kanellakos's 51 verified procedures is near the national average of 45.
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. Kanellakos Compares
Procedure volume compared to the New Jersey state average.
Volume Trend Analysis
Dr. Kanellakos's Medicare-recorded procedure volume has trended upward over 12 years, increasing 177% from 30 procedures in 2013 to 83 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.
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. Kanellakos
How does Dr. Kanellakos's procedure volume compare to other New Jersey surgeons?
Dr. Kanellakos has performed 83 Medicare-verified joint replacement procedures. This is in line with the New Jersey average of 72 procedures per surgeon. Dr. Kanellakos ranks #48 out of 184 orthopedic surgeons in New Jersey.
What types of joint replacement does Dr. Kanellakos perform?
Dr. Kanellakos's Medicare data shows procedures in knee replacement (51 cases) and hip replacement (32 cases).
Are there other orthopedic surgeons near Dr. Kanellakos in Morristown?
Yes. There are 5 orthopedic surgeons in Morristown 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 Jersey surgeons.
What does the Medicare data for Dr. Kanellakos 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. Kanellakos's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 83 procedures shown here.
Has Dr. Kanellakos's procedure volume changed over time?
Yes. Dr. Kanellakos's Medicare-recorded volume has increased from 30 procedures in 2013 to 83 in the most recent data, a 177% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 101 procedures in 2021.
Does Dr. Kanellakos perform more than one type of joint replacement?
Yes. Dr. Kanellakos's Medicare data shows procedures in knee replacement (51 cases), hip replacement (32 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Kanellakos affiliated with?
According to CMS facility affiliation data, Dr. Kanellakos is affiliated with Morristown Medical Center, Overlook Medical Center.
How does Dr. Kanellakos compare to other orthopedic surgeons in Morristown?
Among the 5 orthopedic surgeons in Morristown, Dr. Kanellakos ranks #3 by total Medicare procedure volume. Dr. Kanellakos is among the highest-volume surgeons in Morristown.
What are the quality ratings for hospitals where Dr. Kanellakos practices?
Morristown Medical Center (5 out of 5 CMS stars, hip/knee complication rate similar to national average); Overlook Medical Center (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 Morristown, New Jersey
Dr. Kanellakos's 83 Medicare procedures are below the Morristown average of 158. The table below compares verified procedure volumes for orthopedic surgeons practicing in Morristown.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Robert Goldman | 390 | Hip, Knee, Shoulder |
| Dr. Paul Lombardi | 288 | Hip, Knee |
| Dr. Andrew Willis | 18 | Shoulder |
| Dr. Kenneth Montgomery | 11 | Shoulder |
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.