Dr. Dean Trevlyn, M.D.
Dr. Dean Trevlyn is a board-certified orthopedic surgeon practicing in Broomall, Pennsylvania. Dr. Trevlyn has performed 36 Medicare-verified knee replacements (#141 in Pennsylvania) and 11 shoulder replacements, for a combined total of 47 procedures.
In Pennsylvania, Dr. Trevlyn performs near average in knee (36 vs 45 avg), below average in shoulder (11 vs 29 avg).
Dr. Trevlyn's practice is heavily focused on knee replacement surgery, which accounts for 77% of reported Medicare volume.
Dr. Trevlyn is the only orthopedic surgeon in Broomall represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area.
Medicare records for Dr. Trevlyn extend back to 2013, covering 9 years of data. Over that period, recorded procedure volume increased from 13 to 47 in the most recent data, a 262% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Trevlyn's 36 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. Trevlyn Compares
Procedure volume compared to the Pennsylvania state average.
Contact & Location
Broomall, PA 19008
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Trevlyn's Medicare-recorded procedure volume has trended upward over 9 years, increasing 262% from 13 procedures in 2013 to 47 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.
Questions to Ask Your Surgeon Before Joint ReplacementA practical checklist of questions covering experience, technique, hospital choice, and recovery expectations to discuss during your surgical consultation.
Pain Management After Joint ReplacementA comprehensive guide to managing post-surgical pain through medication, physical therapy, cold therapy, and non-pharmacological strategies.
Outpatient Joint Replacement: A Medicare GuideHow outpatient joint replacement works under Medicare, including eligibility criteria, cost differences, and what to expect with same-day discharge.
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. Trevlyn
How does Dr. Trevlyn's procedure volume compare to other Pennsylvania surgeons?
Dr. Trevlyn has performed 47 Medicare-verified joint replacement procedures. The Pennsylvania average is 63 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Trevlyn ranks #183 out of 388 orthopedic surgeons in Pennsylvania.
What types of joint replacement does Dr. Trevlyn perform?
Dr. Trevlyn's Medicare data shows procedures in knee replacement (36 cases) and shoulder replacement (11 cases).
Where is Dr. Trevlyn's practice located?
Dr. Trevlyn practices in Broomall, Pennsylvania. The office is located at 2004 Sproul Rd, Broomall, PA 19008. Patients in the surrounding area can consult Dr. Trevlyn for joint replacement evaluation.
What does the Medicare data for Dr. Trevlyn 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. Trevlyn's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 47 procedures shown here.
Has Dr. Trevlyn's procedure volume changed over time?
Yes. Dr. Trevlyn's Medicare-recorded volume has increased from 13 procedures in 2013 to 47 in the most recent data, a 262% increase over 9 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 47 procedures in 2023.
Does Dr. Trevlyn perform more than one type of joint replacement?
Yes. Dr. Trevlyn's Medicare data shows procedures in knee replacement (36 cases), shoulder replacement (11 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Trevlyn affiliated with?
According to CMS facility affiliation data, Dr. Trevlyn is affiliated with Riddle Memorial Hospital, Mercy Catholic Medical Center- Mercy Fitzgerald, Lankenau Medical Center, Hospital Of Univ Of Pennsylvania.
What are the quality ratings for hospitals where Dr. Trevlyn practices?
Riddle Memorial Hospital (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Mercy Catholic Medical Center- Mercy Fitzgerald (2 out of 5 CMS stars, insufficient case volume for complication rate comparison); Lankenau Medical Center (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.
Patient Reviews & Ratings
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