Dr. Timothy Williams, MD
Dr. Timothy Williams is a board-certified orthopedic surgeon practicing in Indianapolis, Indiana. A Medicare provider since 2006, Dr. Williams has performed 94 Medicare-verified knee replacements (#12 in Indiana) and 37 hip replacements, for a combined total of 131 procedures.
In Indiana, Dr. Williams performs well above average in knee (94 vs 44 avg), near average in hip (37 vs 32 avg).
Dr. Williams's reported Medicare volume is split between knee replacements (94 cases) and hip replacements (37 cases).
Indianapolis is home to 34 orthopedic surgeons in the current Medicare dataset. Patients in the Indianapolis area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Williams extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 85 to 131 in the most recent data, a 54% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Williams's 94 verified procedures is more than 2x the national average of 45.
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. Williams Compares
Procedure volume compared to the Indiana state average.
Contact & Location
Indianapolis, IN 46203
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Williams's Medicare-recorded procedure volume has trended upward over 11 years, increasing 54% from 85 procedures in 2013 to 131 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. Williams
How does Dr. Williams's procedure volume compare to other Indiana surgeons?
Dr. Williams has performed 131 Medicare-verified joint replacement procedures. This is more than 2x the Indiana average of 60 procedures per surgeon. Dr. Williams ranks #22 out of 222 orthopedic surgeons in Indiana.
What types of joint replacement does Dr. Williams perform?
Dr. Williams's Medicare data shows procedures in knee replacement (94 cases) and hip replacement (37 cases).
How experienced is Dr. Williams with knee replacement surgery?
Dr. Williams ranks #12 in Indiana for knee replacement with 94 Medicare-verified procedures. This high ranking among 222 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Williams in Indianapolis?
Yes. There are 34 orthopedic surgeons in Indianapolis 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 Indiana surgeons.
What does the Medicare data for Dr. Williams 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. Williams's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 131 procedures shown here.
Has Dr. Williams's procedure volume changed over time?
Yes. Dr. Williams's Medicare-recorded volume has increased from 85 procedures in 2013 to 131 in the most recent data, a 54% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 165 procedures in 2018.
Does Dr. Williams perform more than one type of joint replacement?
Yes. Dr. Williams's Medicare data shows procedures in knee replacement (94 cases), hip replacement (37 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Williams affiliated with?
According to CMS facility affiliation data, Dr. Williams is affiliated with Ascension St Vincent Fishers.
How does Dr. Williams compare to other orthopedic surgeons in Indianapolis?
Among the 34 orthopedic surgeons in Indianapolis, Dr. Williams ranks #5 by total Medicare procedure volume. The highest-volume surgeon in Indianapolis has 153 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Williams practices?
Ascension St Vincent Fishers (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 Indianapolis, Indiana
Dr. Williams's 131 Medicare procedures are below the Indianapolis average of 134. The table below compares verified procedure volumes for orthopedic surgeons practicing in Indianapolis.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Robert Meneghini | 153 | Hip, Knee |
| Dr. Christopher Pomeroy | 149 | Hip, Knee |
| Dr. George Vestermark | 142 | Hip, Knee |
| Dr. Joshua Carter | 132 | Hip, Knee |
| Dr. Patrick Millikan | 122 | Hip, Knee |
| Dr. Sakkapol Ongwijitwat | 111 | Hip, Knee |
Patient Reviews & Ratings
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