Dr. Ajay Aggarwal, M.D.
Dr. Ajay Aggarwal is a board-certified orthopedic surgeon practicing in Columbia, Missouri. A Medicare provider since 2006, Dr. Aggarwal has performed 45 Medicare-verified knee replacements (#46 in Missouri) and 45 hip replacements, for a combined total of 90 procedures.
In Missouri, Dr. Aggarwal performs near average in knee (45 vs 43 avg), above average in hip (45 vs 30 avg).
Dr. Aggarwal's reported Medicare volume is split between knee replacements (45 cases) and hip replacements (45 cases).
Columbia is home to 17 orthopedic surgeons in the current Medicare dataset. Patients in the Columbia area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Aggarwal's Medicare record spans 11 years from 2013 through 2023. Procedure volume has remained consistent during that period, ranging from 87 to 135 procedures per year, reflecting a steady joint replacement practice.
Among 4,526 hip replacement surgeons tracked nationally, Dr. Aggarwal's 45 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. Aggarwal Compares
Procedure volume compared to the Missouri state average.
Contact & Location
Columbia, MO 65212
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Aggarwal's procedure volume has been consistent across 11 years of Medicare data, ranging from 87 to 135 procedures per year. This stability suggests a well-established joint replacement practice.
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.
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.
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 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.
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. Aggarwal
How does Dr. Aggarwal's procedure volume compare to other Missouri surgeons?
Dr. Aggarwal has performed 90 Medicare-verified joint replacement procedures. This is significantly above the Missouri average of 56 procedures per surgeon. Dr. Aggarwal ranks #35 out of 199 orthopedic surgeons in Missouri.
What types of joint replacement does Dr. Aggarwal perform?
Dr. Aggarwal's Medicare data shows procedures in knee replacement (45 cases) and hip replacement (45 cases).
Are there other orthopedic surgeons near Dr. Aggarwal in Columbia?
Yes. There are 17 orthopedic surgeons in Columbia 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. Aggarwal 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. Aggarwal's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 90 procedures shown here.
Has Dr. Aggarwal's procedure volume changed over time?
Dr. Aggarwal's procedure volume has been relatively stable over 11 years of Medicare data, ranging from 87 to 135 procedures per year between 2013 and 2023. Consistent volume over multiple years reflects a steady joint replacement practice.
Does Dr. Aggarwal perform more than one type of joint replacement?
Yes. Dr. Aggarwal's Medicare data shows procedures in knee replacement (45 cases), hip replacement (45 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Aggarwal affiliated with?
According to CMS facility affiliation data, Dr. Aggarwal is affiliated with University Of Missouri Health Care.
How does Dr. Aggarwal compare to other orthopedic surgeons in Columbia?
Among the 17 orthopedic surgeons in Columbia, Dr. Aggarwal ranks #5 by total Medicare procedure volume. The highest-volume surgeon in Columbia has 219 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Aggarwal practices?
University Of Missouri Health Care (3 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 Columbia, Missouri
Dr. Aggarwal's 90 Medicare procedures are below the Columbia average of 122. The table below compares verified procedure volumes for orthopedic surgeons practicing in Columbia.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Samuel Thompson | 219 | Hip, Knee |
| Dr. Kurt Bormann | 141 | Shoulder |
| Dr. Alan Anz | 140 | Hip, Knee |
| Dr. Thomas Aleto | 112 | Hip, Knee |
| Dr. James Keeney | 86 | Hip, Knee |
| Dr. Michael Robertson | 65 | Hip |
Patient Reviews & Ratings
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