Dr. Cameron Killen, MD
Contact & Location
Maywood, IL 60153
Dr. Cameron Killen is a board-certified orthopedic surgeon practicing in Maywood, Illinois. A Medicare provider since 2015, Dr. Killen has performed 18 Medicare-verified knee replacements (#204 in Illinois) and 12 hip replacements, for a combined total of 30 procedures.
In Illinois, Dr. Killen performs below average in knee (18 vs 50 avg), below average in hip (12 vs 39 avg).
Dr. Killen's reported Medicare volume is split between knee replacements (18 cases) and hip replacements (12 cases).
Maywood is home to 6 orthopedic surgeons in the current Medicare dataset. Patients in the Maywood area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Killen's Medicare data spans 4 years, beginning in 2020. Volume peaked at 55 procedures in 2021 before settling at 30 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Dr. Killen's 18 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. Killen Compares
Procedure volume compared to the Illinois state average.
Volume Trend Analysis
Dr. Killen's recorded volume peaked at 55 procedures in 2021 and stood at 30 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.
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.
Home Safety: Creating Your Recovery SanctuaryRoom-by-room modifications, equipment recommendations, and fall-prevention strategies to prepare your home for a safe post-surgical recovery.
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. Killen
How does Dr. Killen's procedure volume compare to other Illinois surgeons?
Dr. Killen has performed 30 Medicare-verified joint replacement procedures. The Illinois average is 69 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Killen ranks #215 out of 316 orthopedic surgeons in Illinois.
What types of joint replacement does Dr. Killen perform?
Dr. Killen's Medicare data shows procedures in knee replacement (18 cases) and hip replacement (12 cases).
Are there other orthopedic surgeons near Dr. Killen in Maywood?
Yes. There are 6 orthopedic surgeons in Maywood 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. Killen 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. Killen's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 30 procedures shown here.
Has Dr. Killen's procedure volume changed over time?
Dr. Killen's Medicare-recorded volume peaked at 55 procedures in 2021 and was 30 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.
Does Dr. Killen perform more than one type of joint replacement?
Yes. Dr. Killen's Medicare data shows procedures in knee replacement (18 cases), hip replacement (12 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Killen affiliated with?
According to CMS facility affiliation data, Dr. Killen is affiliated with Macneal Hospital, Loyola University Medical Center.
How does Dr. Killen compare to other orthopedic surgeons in Maywood?
Among the 6 orthopedic surgeons in Maywood, Dr. Killen ranks #6 by total Medicare procedure volume. The highest-volume surgeon in Maywood has 73 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Killen practices?
Macneal Hospital (3 out of 5 CMS stars, insufficient case volume for complication rate comparison); Loyola University Medical Center (3 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 Maywood, Illinois
Dr. Killen's 30 Medicare procedures are below the Maywood average of 48. The table below compares verified procedure volumes for orthopedic surgeons practicing in Maywood.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Harold Rees | 73 | Hip, Knee |
| Dr. Nicholas Brown | 67 | Hip, Knee |
| Dr. Daniel Schmitt | 47 | Hip, Knee |
| Dr. Nickolas Garbis | 39 | Shoulder |
| Dr. Dane Salazar | 31 | Shoulder |
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.