Dr. Kevin McCarthy, M.D.
Dr. Kevin McCarthy is a board-certified orthopedic surgeon practicing in O Fallon, Illinois. A Medicare provider since 2009, Dr. McCarthy has performed 50 Medicare-verified hip replacements (#48 in Illinois) and 31 knee replacements, for a combined total of 81 procedures.
In Illinois, Dr. McCarthy performs above average in hip (50 vs 38 avg), below average in knee (31 vs 51 avg).
Dr. McCarthy's reported Medicare volume is split between hip replacements (50 cases) and knee replacements (31 cases).
O Fallon is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the O Fallon area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. McCarthy extend back to 2018, covering 6 years of data. Over that period, recorded procedure volume increased from 35 to 81 in the most recent data, a 131% increase. This sustained growth reflects an expanding joint replacement practice.
Among 4,526 hip replacement surgeons tracked nationally, Dr. McCarthy's 50 verified procedures is above the national average of 36.
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. McCarthy Compares
Procedure volume compared to the Illinois state average.
Contact & Location
O Fallon, IL 62269
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. McCarthy's Medicare-recorded procedure volume has trended upward over 6 years, increasing 131% from 35 procedures in 2018 to 81 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 Hip Replacement
If you are considering hip replacement surgery, these evidence-based guides can help you prepare and recover:
Understanding the progression from conservative treatments to surgical intervention, and how to determine when hip replacement becomes the right choice.
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.
Hip Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after hip replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full hip replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. McCarthy
How does Dr. McCarthy's procedure volume compare to other Illinois surgeons?
Dr. McCarthy has performed 81 Medicare-verified joint replacement procedures. This is in line with the Illinois average of 69 procedures per surgeon. Dr. McCarthy ranks #98 out of 323 orthopedic surgeons in Illinois.
What types of joint replacement does Dr. McCarthy perform?
Dr. McCarthy's Medicare data shows procedures in hip replacement (50 cases) and knee replacement (31 cases).
Are there other orthopedic surgeons near Dr. McCarthy in O Fallon?
Yes. There are 2 orthopedic surgeons in O Fallon 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 Illinois surgeons.
What does the Medicare data for Dr. McCarthy 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. McCarthy's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 81 procedures shown here.
Has Dr. McCarthy's procedure volume changed over time?
Yes. Dr. McCarthy's Medicare-recorded volume has increased from 35 procedures in 2018 to 81 in the most recent data, a 131% increase over 6 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 81 procedures in 2023.
Does Dr. McCarthy perform more than one type of joint replacement?
Yes. Dr. McCarthy's Medicare data shows procedures in hip replacement (50 cases), knee replacement (31 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. McCarthy affiliated with?
According to CMS facility affiliation data, Dr. McCarthy is affiliated with Hshs St Elizabeth'S Hospital, Memorial Hospital.
What are the quality ratings for hospitals where Dr. McCarthy practices?
Hshs St Elizabeth'S Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Memorial Hospital (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 O Fallon, Illinois
Dr. McCarthy's 81 Medicare procedures are above the O Fallon average of 58. The table below compares verified procedure volumes for orthopedic surgeons practicing in O Fallon.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Donald Weimer | 35 | Knee, Shoulder |
Patient Reviews & Ratings
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