Knee
Dr. Timothy Hamby, M.D.
Dr. Timothy Hamby is a board-certified orthopedic surgeon practicing in Evansville, Indiana. A Medicare provider since 2005, Dr. Hamby has performed 38 Medicare-verified knee replacements, ranking #86 in Indiana.
In Indiana, Dr. Hamby performs near average in knee (38 vs 44 avg).
Dr. Hamby's Medicare data shows a focused knee replacement practice with 38 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.
Beyond general orthopedic surgery, Dr. Hamby holds additional credentials in Sports Medicine, reflecting subspecialty training that may benefit patients with complex joint conditions.
Evansville is home to 9 orthopedic surgeons in the current Medicare dataset. Patients in the Evansville area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Hamby extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 22 to 38 in the most recent data, a 73% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Hamby's 38 verified procedures is near 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. Hamby Compares
Procedure volume compared to the Indiana state average.
Contact & Location
Evansville, IN 47715
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Hamby's Medicare-recorded procedure volume has trended upward over 11 years, increasing 73% from 22 procedures in 2013 to 38 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.
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.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
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.
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. Hamby
How does Dr. Hamby's procedure volume compare to other Indiana surgeons?
Dr. Hamby has performed 38 Medicare-verified joint replacement procedures. The Indiana average is 60 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Hamby ranks #134 out of 222 orthopedic surgeons in Indiana.
What types of joint replacement does Dr. Hamby perform?
Dr. Hamby's reported Medicare volume is focused on knee replacement, with 38 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Hamby in Evansville?
Yes. There are 9 orthopedic surgeons in Evansville 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. Hamby 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. Hamby's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 38 procedures shown here.
Has Dr. Hamby's procedure volume changed over time?
Yes. Dr. Hamby's Medicare-recorded volume has increased from 22 procedures in 2013 to 38 in the most recent data, a 73% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 40 procedures in 2016.
Which hospitals is Dr. Hamby affiliated with?
According to CMS facility affiliation data, Dr. Hamby is affiliated with Ascension St Vincent Evansville, Ascension St Vincent Warrick.
How does Dr. Hamby compare to other orthopedic surgeons in Evansville?
Among the 9 orthopedic surgeons in Evansville, Dr. Hamby ranks #7 by total Medicare procedure volume. The highest-volume surgeon in Evansville has 205 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Hamby practices?
Ascension St Vincent Evansville (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 Evansville, Indiana
Dr. Hamby's 38 Medicare procedures are below the Evansville average of 89. The table below compares verified procedure volumes for orthopedic surgeons practicing in Evansville.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Michael Boyd | 205 | Hip, Knee |
| Dr. Peter Knoll | 148 | Hip, Knee |
| Dr. Paul Perry | 81 | Shoulder |
| Dr. Jeana Lee | 66 | Knee, Shoulder |
| Dr. Zachary Hamby | 45 | Hip, Knee |
| Dr. Andrew Saltzman | 43 | Knee |
Patient Reviews & Ratings
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