Dr. Zachary Adler, MD
Dr. Zachary Adler is a board-certified orthopedic surgeon practicing in Newport Beach, California. A Medicare provider since 2007, Dr. Adler has performed 43 Medicare-verified hip replacements (#101 in California) and 39 knee replacements, for a combined total of 82 procedures.
In California, Dr. Adler performs near average in hip (43 vs 41 avg), near average in knee (39 vs 45 avg).
Dr. Adler's reported Medicare volume is split between hip replacements (43 cases) and knee replacements (39 cases).
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. Adler extend back to 2015, covering 7 years of data. Over that period, recorded procedure volume increased from 11 to 82 in the most recent data, a 645% increase. This sustained growth reflects an expanding joint replacement practice.
Among 4,526 hip replacement surgeons tracked nationally, Dr. Adler's 43 verified procedures is near the national average of 36.
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. Adler 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. Adler's Medicare-recorded procedure volume has trended upward over 7 years, increasing 645% from 11 procedures in 2015 to 82 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.
Rehabilitation Roadmap: Your Complete Recovery GuideA structured physical therapy progression from the first post-op exercises through full strength and mobility restoration over 3 to 6 months.
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. Adler
How does Dr. Adler's procedure volume compare to other California surgeons?
Dr. Adler has performed 82 Medicare-verified joint replacement procedures. This is in line with the California average of 65 procedures per surgeon. Dr. Adler ranks #152 out of 608 orthopedic surgeons in California.
What types of joint replacement does Dr. Adler perform?
Dr. Adler's Medicare data shows procedures in hip replacement (43 cases) and knee replacement (39 cases).
Are there other orthopedic surgeons near Dr. Adler 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. Adler 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. Adler's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 82 procedures shown here.
Has Dr. Adler's procedure volume changed over time?
Yes. Dr. Adler's Medicare-recorded volume has increased from 11 procedures in 2015 to 82 in the most recent data, a 645% increase over 7 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 82 procedures in 2023.
Does Dr. Adler perform more than one type of joint replacement?
Yes. Dr. Adler's Medicare data shows procedures in hip replacement (43 cases), knee replacement (39 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Adler affiliated with?
According to CMS facility affiliation data, Dr. Adler is affiliated with Tacoma General Allenmore Hospital. Dr. Adler maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.
How does Dr. Adler compare to other orthopedic surgeons in Newport Beach?
Among the 7 orthopedic surgeons in Newport Beach, Dr. Adler ranks #5 by total Medicare procedure volume. The highest-volume surgeon in Newport Beach has 257 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Adler practices?
Tacoma General Allenmore Hospital (2 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 Newport Beach, California
Dr. Adler's 82 Medicare procedures are below the Newport Beach average of 111. The table below compares verified procedure volumes for orthopedic surgeons practicing in Newport Beach.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Nader Nassif | 257 | Hip, Knee |
| Dr. Matthew Siljander | 134 | Hip, Knee |
| Dr. Hafiz Kassam | 106 | Shoulder |
| Dr. Michael Hunter | 91 | Hip, Knee |
| Dr. Mark Newman | 79 | Hip, Knee |
| Dr. Russell Petrie | 27 | Shoulder |
Patient Reviews & Ratings
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