Knee
Dr. Mark Verdun, D.O.
Dr. Mark Verdun is a board-certified orthopedic surgeon practicing in Ashtabula, Ohio. Dr. Verdun has performed 15 Medicare-verified knee replacements, ranking #271 in Ohio.
In Ohio, Dr. Verdun performs below average in knee (15 vs 40 avg).
Dr. Verdun's Medicare data shows a focused knee replacement practice with 15 verified procedures. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.
Dr. Verdun is the only orthopedic surgeon in Ashtabula represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area.
Dr. Verdun's Medicare data spans 9 years, beginning in 2015. Volume peaked at 33 procedures in 2019 before settling at 15 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Dr. Verdun's 15 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. Verdun Compares
Procedure volume compared to the Ohio state average.
Contact & Location
Ashtabula, OH 44004
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Verdun's recorded volume peaked at 33 procedures in 2019 and stood at 15 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.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
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. Verdun
How does Dr. Verdun's procedure volume compare to other Ohio surgeons?
Dr. Verdun has performed 15 Medicare-verified joint replacement procedures. The Ohio average is 57 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Verdun ranks #334 out of 378 orthopedic surgeons in Ohio.
What types of joint replacement does Dr. Verdun perform?
Dr. Verdun's reported Medicare volume is focused on knee replacement, with 15 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Where is Dr. Verdun's practice located?
Dr. Verdun practices in Ashtabula, Ohio. The office is located at 2422 Lake Avenue, Ashtabula, OH 44004. Patients in the surrounding area can consult Dr. Verdun for joint replacement evaluation.
What does the Medicare data for Dr. Verdun 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. Verdun's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 15 procedures shown here.
Has Dr. Verdun's procedure volume changed over time?
Dr. Verdun's Medicare-recorded volume peaked at 33 procedures in 2019 and was 15 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.
Which hospitals is Dr. Verdun affiliated with?
According to CMS facility affiliation data, Dr. Verdun is affiliated with Ashtabula County Medical Center, Cleveland Clinic.
What are the quality ratings for hospitals where Dr. Verdun practices?
Ashtabula County Medical Center (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Cleveland Clinic (5 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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