Dr. Timothy Williams, MD
Contact & Location
Indianapolis, IN 46203
Dr. Timothy Williams is a board-certified orthopedic surgeon practicing in Indianapolis, Indiana. A Medicare provider since 2006, Dr. Williams has performed 51 Medicare-verified knee replacements (#42 in Indiana) and 21 hip replacements, for a combined total of 72 procedures.
In Indiana, Dr. Williams performs above average in knee (51 vs 41 avg), below average in hip (21 vs 31 avg).
Dr. Williams's reported Medicare volume is split between knee replacements (51 cases) and hip replacements (21 cases).
Indianapolis is home to 30 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.
Dr. Williams's Medicare data spans 12 years, beginning in 2013. Volume peaked at 165 procedures in 2018 before settling at 72 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Williams's 51 verified procedures is near the national average of 45.
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. Williams Compares
Procedure volume compared to the Indiana state average.
Volume Trend Analysis
Dr. Williams's recorded volume peaked at 165 procedures in 2018 and stood at 72 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.
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 72 Medicare-verified joint replacement procedures. This is in line with the Indiana average of 60 procedures per surgeon. Dr. Williams ranks #61 out of 224 orthopedic surgeons in Indiana.
What types of joint replacement does Dr. Williams perform?
Dr. Williams's Medicare data shows procedures in knee replacement (51 cases) and hip replacement (21 cases).
Are there other orthopedic surgeons near Dr. Williams in Indianapolis?
Yes. There are 30 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 72 procedures shown here.
Has Dr. Williams's procedure volume changed over time?
Dr. Williams's Medicare-recorded volume peaked at 165 procedures in 2018 and was 72 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.
Does Dr. Williams perform more than one type of joint replacement?
Yes. Dr. Williams's Medicare data shows procedures in knee replacement (51 cases), hip replacement (21 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 30 orthopedic surgeons in Indianapolis, Dr. Williams ranks #13 by total Medicare procedure volume. The highest-volume surgeon in Indianapolis has 162 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 72 Medicare procedures are below the Indianapolis average of 120. The table below compares verified procedure volumes for orthopedic surgeons practicing in Indianapolis.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. George Vestermark | 162 | Hip, Knee |
| Dr. Joshua Carter | 146 | Hip, Knee |
| Dr. Daniel Gerow | 127 | Hip, Knee |
| Dr. Robert Meneghini | 123 | Hip, Knee |
| Dr. Christopher Pomeroy | 108 | Hip, Knee |
| Dr. Patrick Millikan | 105 | Hip, Knee |
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.