Dr. Corey Trease, M.D.
Contact & Location
Saint Joseph, MO 64506
Dr. Corey Trease is a board-certified orthopedic surgeon practicing in Saint Joseph, Missouri. A Medicare provider since 2005, Dr. Trease has performed 30 Medicare-verified knee replacements, ranking #84 in Missouri.
In Missouri, Dr. Trease performs below average in knee (30 vs 42 avg).
Dr. Trease's Medicare data shows a focused knee replacement practice with 30 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.
Saint Joseph is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Saint Joseph area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs. Dr. Trease also maintains hospital privileges in MO and KS, indicating a regional practice that extends beyond Missouri.
Dr. Trease's Medicare data spans 11 years, beginning in 2013. Volume peaked at 64 procedures in 2020 before settling at 30 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Dr. Trease's 30 knee replacement procedures is below the national average of 45 among 6,599 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
Verified Case Volume Trends (2013-Current)
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. Trease Compares
Procedure volume compared to the Missouri state average.
Volume Trend Analysis
Dr. Trease's recorded volume peaked at 64 procedures in 2020 and stood at 30 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.
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.
Recovery Timeline: Week-by-Week ExpectationsA detailed week-by-week guide covering pain levels, mobility milestones, physical therapy progression, and when to expect a return to daily activities.
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. Trease
How does Dr. Trease's procedure volume compare to other Missouri surgeons?
Dr. Trease has performed 30 Medicare-verified joint replacement procedures. The Missouri average is 59 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Trease ranks #132 out of 204 orthopedic surgeons in Missouri.
What types of joint replacement does Dr. Trease perform?
Dr. Trease's reported Medicare volume is focused on knee replacement, with 30 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Trease in Saint Joseph?
Yes. There are 3 orthopedic surgeons in Saint Joseph 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 Missouri surgeons.
What does the Medicare data for Dr. Trease 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. Trease's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 30 procedures shown here.
Has Dr. Trease's procedure volume changed over time?
Dr. Trease's Medicare-recorded volume peaked at 64 procedures in 2020 and was 30 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. Trease affiliated with?
According to CMS facility affiliation data, Dr. Trease is affiliated with Mosaic Life Care At St Joseph, Cameron Regional Medical Center, Amberwell Atchison Association, Wright Memorial Hospital. Dr. Trease maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.
How does Dr. Trease compare to other orthopedic surgeons in Saint Joseph?
Among the 3 orthopedic surgeons in Saint Joseph, Dr. Trease ranks #2 by total Medicare procedure volume. Dr. Trease is among the highest-volume surgeons in Saint Joseph.
What are the quality ratings for hospitals where Dr. Trease practices?
Mosaic Life Care At St Joseph (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Cameron Regional Medical Center (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Amberwell Atchison Association (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 Saint Joseph, Missouri
Dr. Trease's 30 Medicare procedures are below the Saint Joseph average of 55. The table below compares verified procedure volumes for orthopedic surgeons practicing in Saint Joseph.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Judd Smith | 112 | Hip, Knee, Shoulder |
| Dr. Christopher Schaefer | 23 | Knee, Shoulder |
Patient Resources & Verification
Research reviews, verify credentials, and check official quality data through these trusted sources:
Medicare Care Compare and NPI Registry are official U.S. government sources. Google reviews reflect user-submitted feedback. OrthoProcedures.com does not verify the accuracy of third-party review content.