Knee
Dr. Casey Cornelius, DO
Dr. Casey Cornelius is a board-certified orthopedic surgeon practicing in Vancouver, Washington. Dr. Cornelius has performed 24 Medicare-verified knee replacements, ranking #96 in Washington.
In Washington, Dr. Cornelius performs below average in knee (24 vs 42 avg).
Dr. Cornelius's Medicare data shows a focused knee replacement practice with 24 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.
Vancouver is home to 13 orthopedic surgeons in the current Medicare dataset. Patients in the Vancouver area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Cornelius extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 15 to 24 in the most recent data, a 60% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Cornelius's 24 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. Cornelius Compares
Procedure volume compared to the Washington state average.
Contact & Location
Vancouver, WA 98686
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Cornelius's Medicare-recorded procedure volume has trended upward over 11 years, increasing 60% from 15 procedures in 2013 to 24 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.
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. Cornelius
How does Dr. Cornelius's procedure volume compare to other Washington surgeons?
Dr. Cornelius has performed 24 Medicare-verified joint replacement procedures. The Washington average is 59 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Cornelius ranks #149 out of 202 orthopedic surgeons in Washington.
What types of joint replacement does Dr. Cornelius perform?
Dr. Cornelius's reported Medicare volume is focused on knee replacement, with 24 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Cornelius in Vancouver?
Yes. There are 13 orthopedic surgeons in Vancouver 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 Washington surgeons.
What does the Medicare data for Dr. Cornelius 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. Cornelius's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 24 procedures shown here.
Has Dr. Cornelius's procedure volume changed over time?
Yes. Dr. Cornelius's Medicare-recorded volume has increased from 15 procedures in 2013 to 24 in the most recent data, a 60% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 37 procedures in 2015.
Which hospitals is Dr. Cornelius affiliated with?
According to CMS facility affiliation data, Dr. Cornelius is affiliated with Legacy Salmon Creek Medical Center.
How does Dr. Cornelius compare to other orthopedic surgeons in Vancouver?
Among the 13 orthopedic surgeons in Vancouver, Dr. Cornelius ranks #10 by total Medicare procedure volume. The highest-volume surgeon in Vancouver has 135 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Cornelius practices?
Legacy Salmon Creek 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.
Other Orthopedic Surgeons in Vancouver, Washington
Dr. Cornelius's 24 Medicare procedures are below the Vancouver average of 71. The table below compares verified procedure volumes for orthopedic surgeons practicing in Vancouver.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Stephen Southerland | 135 | Hip, Knee |
| Dr. Michael Fraser | 109 | Hip, Knee |
| Dr. Todd Borus | 99 | Hip, Knee |
| Dr. Donald Roberts | 64 | Knee |
| Dr. Gregory Gramstad | 37 | Shoulder |
| Dr. Jesse McCarron | 30 | Shoulder |
Patient Reviews & Ratings
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