Dr. Daniel Troy, MD
Dr. Daniel Troy is a board-certified orthopedic surgeon practicing in Oak Lawn, Illinois. A Medicare provider since 2006, Dr. Troy has performed 25 Medicare-verified knee replacements (#177 in Illinois) and 16 hip replacements, for a combined total of 41 procedures.
In Illinois, Dr. Troy performs below average in knee (25 vs 51 avg), below average in hip (16 vs 38 avg).
Dr. Troy's reported Medicare volume is split between knee replacements (25 cases) and hip replacements (16 cases).
Beyond general orthopedic surgery, Dr. Troy holds additional credentials in Orthopaedic Surgery of the Spine, reflecting subspecialty training that may benefit patients with complex joint conditions.
Oak Lawn is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the Oak Lawn area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Troy's Medicare data spans 11 years, beginning in 2013. Volume peaked at 71 procedures in 2014 before settling at 41 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Dr. Troy's 25 knee replacement procedures is below the national average of 45 among 6,720 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
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. Troy Compares
Procedure volume compared to the Illinois state average.
Contact & Location
Oak Lawn, IL 60453
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Troy's recorded volume peaked at 71 procedures in 2014 and stood at 41 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.
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.
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. Troy
How does Dr. Troy's procedure volume compare to other Illinois surgeons?
Dr. Troy has performed 41 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. Troy ranks #181 out of 323 orthopedic surgeons in Illinois.
What types of joint replacement does Dr. Troy perform?
Dr. Troy's Medicare data shows procedures in knee replacement (25 cases) and hip replacement (16 cases).
Are there other orthopedic surgeons near Dr. Troy in Oak Lawn?
Yes. There are 2 orthopedic surgeons in Oak Lawn 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. Troy 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. Troy's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 41 procedures shown here.
Has Dr. Troy's procedure volume changed over time?
Dr. Troy's Medicare-recorded volume peaked at 71 procedures in 2014 and was 41 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. Troy perform more than one type of joint replacement?
Yes. Dr. Troy's Medicare data shows procedures in knee replacement (25 cases), hip replacement (16 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Troy affiliated with?
According to CMS facility affiliation data, Dr. Troy is affiliated with Advocate Christ Hospital & Medical Center, Palos Community Hospital, Loyola University Medical Center, Silver Cross Hospital And Medical Centers.
What are the quality ratings for hospitals where Dr. Troy practices?
Advocate Christ Hospital & Medical Center (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Palos Community Hospital (3 out of 5 CMS stars, hip/knee complication rate similar to national average); 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 Oak Lawn, Illinois
Dr. Troy's 41 Medicare procedures are below the Oak Lawn average of 42. The table below compares verified procedure volumes for orthopedic surgeons practicing in Oak Lawn.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Harun Durudogan | 42 | Hip, Knee |
Patient Reviews & Ratings
OrthoProcedures.com focuses on verified Medicare procedure data. For patient reviews, ratings, and appointment scheduling, visit these trusted platforms:
These links lead to third-party websites. OrthoProcedures.com is not affiliated with these platforms and cannot verify the accuracy of reviews.