Dr. Nader Nassif, M.D.
Dr. Nader Nassif is a board-certified orthopedic surgeon practicing in Newport Beach, California. A Medicare provider since 2007, Dr. Nassif has performed 158 Medicare-verified hip replacements (#7 in California) and 99 knee replacements, for a combined total of 257 procedures.
In California, Dr. Nassif performs well above average in hip (158 vs 41 avg), well above average in knee (99 vs 45 avg).
Dr. Nassif's reported Medicare volume is split between hip replacements (158 cases) and knee replacements (99 cases).
Beyond general orthopedic surgery, Dr. Nassif holds additional credentials in Adult Reconstructive Orthopaedic Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.
Newport Beach is home to 7 orthopedic surgeons in the current Medicare dataset. Patients in the Newport Beach area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Nassif extend back to 2014, covering 10 years of data. Over that period, recorded procedure volume increased from 20 to 257 in the most recent data, a 1185% increase. This sustained growth reflects an expanding joint replacement practice.
Among 4,526 hip replacement surgeons tracked nationally, Dr. Nassif's 158 verified procedures is more than 4x the national average of 36, ranking #22 nationally.
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. Nassif Compares
Procedure volume compared to the California state average.
Contact & Location
Newport Beach, CA 92660
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Nassif's Medicare-recorded procedure volume has trended upward over 10 years, increasing 1185% from 20 procedures in 2014 to 257 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 Hip Replacement
If you are considering hip replacement surgery, these evidence-based guides can help you prepare and recover:
Understanding the progression from conservative treatments to surgical intervention, and how to determine when hip replacement becomes the right choice.
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.
Recovery Timeline: Week-by-Week ExpectationsA detailed week-by-week guide covering pain levels, mobility milestones, physical therapy progression, and when to expect a return to daily activities.
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.
Hip Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after hip replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full hip replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Nassif
How does Dr. Nassif's procedure volume compare to other California surgeons?
Dr. Nassif has performed 257 Medicare-verified joint replacement procedures. This is more than 3x the California average of 65 procedures per surgeon. Dr. Nassif ranks #15 out of 608 orthopedic surgeons in California.
What types of joint replacement does Dr. Nassif perform?
Dr. Nassif's Medicare data shows procedures in hip replacement (158 cases) and knee replacement (99 cases).
How experienced is Dr. Nassif with hip replacement surgery?
Dr. Nassif ranks #7 in California for hip replacement with 158 Medicare-verified procedures. This high ranking among 608 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Nassif in Newport Beach?
Yes. There are 7 orthopedic surgeons in Newport Beach 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 California surgeons.
What does the Medicare data for Dr. Nassif 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. Nassif's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 257 procedures shown here.
Has Dr. Nassif's procedure volume changed over time?
Yes. Dr. Nassif's Medicare-recorded volume has increased from 20 procedures in 2014 to 257 in the most recent data, a 1185% increase over 10 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 257 procedures in 2023.
Does Dr. Nassif perform more than one type of joint replacement?
Yes. Dr. Nassif's Medicare data shows procedures in hip replacement (158 cases), knee replacement (99 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Nassif affiliated with?
According to CMS facility affiliation data, Dr. Nassif is affiliated with Hoag Orthopedic Institute, Hoag Memorial Hospital Presbyterian.
How does Dr. Nassif compare to other orthopedic surgeons in Newport Beach?
Among the 7 orthopedic surgeons in Newport Beach, Dr. Nassif ranks #1 by total Medicare procedure volume. Dr. Nassif has the highest verified Medicare volume in the city.
What are the quality ratings for hospitals where Dr. Nassif practices?
Hoag Orthopedic Institute (hip/knee complication rate similar to national average); Hoag Memorial Hospital Presbyterian (5 out of 5 CMS stars). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Newport Beach, California
Dr. Nassif's 257 Medicare procedures are above the Newport Beach average of 111. The table below compares verified procedure volumes for orthopedic surgeons practicing in Newport Beach.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Matthew Siljander | 134 | Hip, Knee |
| Dr. Hafiz Kassam | 106 | Shoulder |
| Dr. Michael Hunter | 91 | Hip, Knee |
| Dr. Zachary Adler | 82 | Hip, Knee |
| Dr. Mark Newman | 79 | Hip, Knee |
| Dr. Russell Petrie | 27 | Shoulder |
Patient Reviews & Ratings
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