Dr. Bradley Zarling, M.D.
Dr. Bradley Zarling is a board-certified orthopedic surgeon practicing in Aurora, Illinois. A Medicare provider since 2014, Dr. Zarling has performed 50 Medicare-verified knee replacements (#95 in Illinois) and 21 hip replacements, for a combined total of 71 procedures.
In Illinois, Dr. Zarling performs near average in knee (50 vs 51 avg), below average in hip (21 vs 38 avg).
Dr. Zarling's reported Medicare volume is split between knee replacements (50 cases) and hip replacements (21 cases).
Beyond general orthopedic surgery, Dr. Zarling holds additional credentials in Orthopaedic Trauma and Adult Reconstructive Orthopaedic Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.
Aurora is home to 6 orthopedic surgeons in the current Medicare dataset. Patients in the Aurora area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Zarling extend back to 2021, covering 3 years of data. Over that period, recorded procedure volume increased from 32 to 71 in the most recent data, a 122% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Zarling's 50 verified procedures is near the national average of 45.
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. Zarling Compares
Procedure volume compared to the Illinois state average.
Contact & Location
Aurora, IL 60506
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Zarling's Medicare-recorded procedure volume has trended upward over 3 years, increasing 122% from 32 procedures in 2021 to 71 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.
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 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. Zarling
How does Dr. Zarling's procedure volume compare to other Illinois surgeons?
Dr. Zarling has performed 71 Medicare-verified joint replacement procedures. This is in line with the Illinois average of 69 procedures per surgeon. Dr. Zarling ranks #118 out of 323 orthopedic surgeons in Illinois.
What types of joint replacement does Dr. Zarling perform?
Dr. Zarling's Medicare data shows procedures in knee replacement (50 cases) and hip replacement (21 cases).
Are there other orthopedic surgeons near Dr. Zarling in Aurora?
Yes. There are 6 orthopedic surgeons in Aurora 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 Illinois surgeons.
What does the Medicare data for Dr. Zarling 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. Zarling's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 71 procedures shown here.
Has Dr. Zarling's procedure volume changed over time?
Yes. Dr. Zarling's Medicare-recorded volume has increased from 32 procedures in 2021 to 71 in the most recent data, a 122% increase over 3 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 71 procedures in 2023.
Does Dr. Zarling perform more than one type of joint replacement?
Yes. Dr. Zarling's Medicare data shows procedures in knee replacement (50 cases), hip replacement (21 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Zarling affiliated with?
According to CMS facility affiliation data, Dr. Zarling is affiliated with Advocate Good Samaritan Hospital.
How does Dr. Zarling compare to other orthopedic surgeons in Aurora?
Among the 6 orthopedic surgeons in Aurora, Dr. Zarling ranks #2 by total Medicare procedure volume. Dr. Zarling is among the highest-volume surgeons in Aurora.
What are the quality ratings for hospitals where Dr. Zarling practices?
Advocate Good Samaritan 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 Aurora, Illinois
Dr. Zarling's 71 Medicare procedures are above the Aurora average of 55. The table below compares verified procedure volumes for orthopedic surgeons practicing in Aurora.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Matthew Squire | 137 | Hip, Knee |
| Dr. Arif Saleem | 35 | Shoulder |
| Dr. Saad Khan | 33 | Knee |
| Dr. Jamil Jacobs-El | 27 | Knee |
| Dr. John Pinnello | 25 | Knee |
Patient Reviews & Ratings
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