Dr. John Zebrack, M.D.
Contact & Location
Reno, NV 89503
Dr. John Zebrack is a board-certified orthopedic surgeon practicing in Reno, Nevada. A Medicare provider since 2006, Dr. Zebrack has completed 31 knee replacements (#21 in Nevada), 24 hip replacements, and 12 shoulder replacements, totaling 67 Medicare-verified procedures.
In Nevada, Dr. Zebrack performs below average in knee (31 vs 40 avg), below average in hip (24 vs 38 avg), below average in shoulder (12 vs 29 avg).
Dr. Zebrack performs all three major joint replacement procedures — hip, knee, and shoulder — indicating a broad scope of orthopedic practice. The largest share is knee replacements (31 cases), followed by hip replacements (24) and shoulder replacements (12).
Beyond general orthopedic surgery, Dr. Zebrack holds additional credentials in Adult Reconstructive Orthopaedic Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.
Reno is home to 18 orthopedic surgeons in the current Medicare dataset. Patients in the Reno area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Zebrack extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 42 to 67 in the most recent data, a 60% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Zebrack's 31 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)
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. Zebrack Compares
Procedure volume compared to the Nevada state average.
Volume Trend Analysis
Dr. Zebrack's Medicare-recorded procedure volume has trended upward over 12 years, increasing 60% from 42 procedures in 2013 to 67 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.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
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. Zebrack
How does Dr. Zebrack's procedure volume compare to other Nevada surgeons?
Dr. Zebrack has performed 67 Medicare-verified joint replacement procedures. This is in line with the Nevada average of 67 procedures per surgeon. Dr. Zebrack ranks #22 out of 58 orthopedic surgeons in Nevada.
What types of joint replacement does Dr. Zebrack perform?
Dr. Zebrack performs all three major joint replacement procedures: knee replacement (31 cases), hip replacement (24 cases), shoulder replacement (12 cases). This breadth indicates a comprehensive orthopedic joint replacement practice.
Are there other orthopedic surgeons near Dr. Zebrack in Reno?
Yes. There are 18 orthopedic surgeons in Reno 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 Nevada surgeons.
What does the Medicare data for Dr. Zebrack 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. Zebrack's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 67 procedures shown here.
Has Dr. Zebrack's procedure volume changed over time?
Yes. Dr. Zebrack's Medicare-recorded volume has increased from 42 procedures in 2013 to 67 in the most recent data, a 60% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 67 procedures in 2024.
Does Dr. Zebrack perform more than one type of joint replacement?
Yes. Dr. Zebrack's Medicare data shows procedures in knee replacement (31 cases), hip replacement (24 cases), shoulder replacement (12 cases). Performing all three major joint replacements places Dr. Zebrack among the 5% of orthopedic surgeons nationally who cover hip, knee, and shoulder arthroplasty.
Which hospitals is Dr. Zebrack affiliated with?
According to CMS facility affiliation data, Dr. Zebrack is affiliated with Renown South Meadows Medical Center, Humboldt General Hospital, Renown Regional Medical Center.
How does Dr. Zebrack compare to other orthopedic surgeons in Reno?
Among the 18 orthopedic surgeons in Reno, Dr. Zebrack ranks #10 by total Medicare procedure volume. The highest-volume surgeon in Reno has 318 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Zebrack practices?
Renown South Meadows Medical Center (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Humboldt General Hospital (3 out of 5 CMS stars, insufficient case volume for complication rate comparison); Renown Regional Medical Center (3 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Reno, Nevada
Dr. Zebrack's 67 Medicare procedures are below the Reno average of 163. The table below compares verified procedure volumes for orthopedic surgeons practicing in Reno.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Chad Watts | 318 | Hip, Knee |
| Dr. Sanjai Shukla | 220 | Hip, Knee |
| Dr. Jackson Jones | 205 | Hip, Knee |
| Dr. Eric Boyden | 129 | Hip, Knee |
| Dr. Hilary Malcarney | 106 | Shoulder |
| Dr. Paul Shonnard | 94 | 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.