Dr. David Nazarian, MD
Contact & Location
Marlton, NJ 08053
Dr. David Nazarian is a board-certified orthopedic surgeon practicing in Marlton, New Jersey. A Medicare provider since 2006, Dr. Nazarian has performed 142 Medicare-verified knee replacements (#12 in New Jersey) and 118 hip replacements, for a combined total of 260 procedures.
In New Jersey, Dr. Nazarian performs well above average in knee (142 vs 54 avg), well above average in hip (118 vs 44 avg).
Dr. Nazarian's reported Medicare volume is split between knee replacements (142 cases) and hip replacements (118 cases).
Beyond general orthopedic surgery, Dr. Nazarian holds additional credentials in Adult Reconstructive Orthopaedic Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.
Marlton is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the Marlton area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Nazarian extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 151 to 260 in the most recent data, a 72% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Nazarian's 142 verified procedures is more than 3x 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. Nazarian Compares
Procedure volume compared to the New Jersey state average.
Volume Trend Analysis
Dr. Nazarian's Medicare-recorded procedure volume has trended upward over 12 years, increasing 72% from 151 procedures in 2013 to 260 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.
What to Expect on the Day of SurgeryA step-by-step walkthrough of your surgical day, from pre-op preparation through anesthesia, the procedure itself, and the first hours of recovery.
Pain Management After Joint ReplacementA comprehensive guide to managing post-surgical pain through medication, physical therapy, cold therapy, and non-pharmacological strategies.
Medicare Coverage for Joint ReplacementWhat Medicare Part A and Part B cover for joint replacement surgery, including hospital stays, surgeon fees, anesthesia, and physical therapy.
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. Nazarian
How does Dr. Nazarian's procedure volume compare to other New Jersey surgeons?
Dr. Nazarian has performed 260 Medicare-verified joint replacement procedures. This is more than 3x the New Jersey average of 72 procedures per surgeon. Dr. Nazarian ranks #10 out of 184 orthopedic surgeons in New Jersey.
What types of joint replacement does Dr. Nazarian perform?
Dr. Nazarian's Medicare data shows procedures in knee replacement (142 cases) and hip replacement (118 cases).
How experienced is Dr. Nazarian with knee replacement surgery?
Dr. Nazarian ranks #12 in New Jersey for knee replacement with 142 Medicare-verified procedures. This high ranking among 184 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Nazarian in Marlton?
Yes. There are 2 orthopedic surgeons in Marlton 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. Nazarian 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. Nazarian's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 260 procedures shown here.
Has Dr. Nazarian's procedure volume changed over time?
Yes. Dr. Nazarian's Medicare-recorded volume has increased from 151 procedures in 2013 to 260 in the most recent data, a 72% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 260 procedures in 2024.
Does Dr. Nazarian perform more than one type of joint replacement?
Yes. Dr. Nazarian's Medicare data shows procedures in knee replacement (142 cases), hip replacement (118 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Nazarian affiliated with?
According to CMS facility affiliation data, Dr. Nazarian is affiliated with Rothman Orthopaedic Specialty Hospital Llc, Thomas Jefferson University Hospital, Chester County Hospital. Dr. Nazarian maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.
What are the quality ratings for hospitals where Dr. Nazarian practices?
Rothman Orthopaedic Specialty Hospital Llc (hip/knee complication rate similar to national average); Thomas Jefferson University Hospital (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Chester County Hospital (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 Marlton, New Jersey
Dr. Nazarian's 260 Medicare procedures are above the Marlton average of 216. The table below compares verified procedure volumes for orthopedic surgeons practicing in Marlton.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Michael Harrer | 172 | 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.