Knee
Dr. George Kellis, M.D.
Dr. George Kellis is a board-certified orthopedic surgeon practicing in Chardon, Ohio. Dr. Kellis has performed 22 Medicare-verified knee replacements, ranking #206 in Ohio.
In Ohio, Dr. Kellis performs below average in knee (22 vs 40 avg).
Dr. Kellis's Medicare data shows a focused knee replacement practice with 22 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.
Chardon is home to 8 orthopedic surgeons in the current Medicare dataset. Patients in the Chardon area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Kellis extend back to 2016, covering 6 years of data. Over that period, recorded procedure volume increased from 12 to 22 in the most recent data, a 83% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Kellis's 22 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. Kellis Compares
Procedure volume compared to the Ohio state average.
Contact & Location
Chardon, OH 44024
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Kellis's Medicare-recorded procedure volume has trended upward over 6 years, increasing 83% from 12 procedures in 2016 to 22 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. Kellis
How does Dr. Kellis's procedure volume compare to other Ohio surgeons?
Dr. Kellis has performed 22 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. Kellis ranks #284 out of 378 orthopedic surgeons in Ohio.
What types of joint replacement does Dr. Kellis perform?
Dr. Kellis's reported Medicare volume is focused on knee replacement, with 22 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Kellis in Chardon?
Yes. There are 8 orthopedic surgeons in Chardon 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 Ohio surgeons.
What does the Medicare data for Dr. Kellis 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. Kellis's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 22 procedures shown here.
Has Dr. Kellis's procedure volume changed over time?
Yes. Dr. Kellis's Medicare-recorded volume has increased from 12 procedures in 2016 to 22 in the most recent data, a 83% increase over 6 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 23 procedures in 2020.
Which hospitals is Dr. Kellis affiliated with?
According to CMS facility affiliation data, Dr. Kellis is affiliated with Crystal Clinic Orthopaedic Center, Lake Health, Southwest General Health Center.
How does Dr. Kellis compare to other orthopedic surgeons in Chardon?
Among the 8 orthopedic surgeons in Chardon, Dr. Kellis ranks #4 by total Medicare procedure volume. The highest-volume surgeon in Chardon has 99 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Kellis practices?
Crystal Clinic Orthopaedic Center (5 out of 5 CMS stars, hip/knee complication rate better than national average); Lake Health (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Southwest General Health 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.
Other Orthopedic Surgeons in Chardon, Ohio
Dr. Kellis's 22 Medicare procedures are below the Chardon average of 38. The table below compares verified procedure volumes for orthopedic surgeons practicing in Chardon.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Gregory Sarkisian | 99 | Hip, Knee |
| Dr. Benjamin Silver | 55 | Hip, Knee |
| Dr. Kraig Solak | 45 | Hip, Knee |
| Dr. Scott Zimmer | 18 | Shoulder |
| Dr. Laszlo Harmat | 16 | Shoulder |
| Dr. J. Martin Leland | 14 | Shoulder |
Patient Reviews & Ratings
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