Dr. Peter Knoll, M.D.
Dr. Peter Knoll is a board-certified orthopedic surgeon practicing in Evansville, Indiana. A Medicare provider since 2010, Dr. Knoll has performed 85 Medicare-verified hip replacements (#4 in Indiana) and 63 knee replacements, for a combined total of 148 procedures.
In Indiana, Dr. Knoll performs well above average in hip (85 vs 32 avg), above average in knee (63 vs 44 avg).
Dr. Knoll's reported Medicare volume is split between hip replacements (85 cases) and knee replacements (63 cases).
Beyond general orthopedic surgery, Dr. Knoll holds additional credentials in Adult Reconstructive Orthopaedic Surgery, 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. Knoll extend back to 2017, covering 7 years of data. Over that period, recorded procedure volume increased from 61 to 148 in the most recent data, a 143% increase. This sustained growth reflects an expanding joint replacement practice.
Among 4,526 hip replacement surgeons tracked nationally, Dr. Knoll's 85 verified procedures is more than 2x 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. Knoll Compares
Procedure volume compared to the Indiana state average.
Contact & Location
Evansville, IN 47715
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Knoll's Medicare-recorded procedure volume has trended upward over 7 years, increasing 143% from 61 procedures in 2017 to 148 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.
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.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
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.
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. Knoll
How does Dr. Knoll's procedure volume compare to other Indiana surgeons?
Dr. Knoll has performed 148 Medicare-verified joint replacement procedures. This is more than 2x the Indiana average of 60 procedures per surgeon. Dr. Knoll ranks #13 out of 222 orthopedic surgeons in Indiana.
What types of joint replacement does Dr. Knoll perform?
Dr. Knoll's Medicare data shows procedures in hip replacement (85 cases) and knee replacement (63 cases).
How experienced is Dr. Knoll with hip replacement surgery?
Dr. Knoll ranks #4 in Indiana for hip replacement with 85 Medicare-verified procedures. This high ranking among 222 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Knoll 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. Knoll 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. Knoll's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 148 procedures shown here.
Has Dr. Knoll's procedure volume changed over time?
Yes. Dr. Knoll's Medicare-recorded volume has increased from 61 procedures in 2017 to 148 in the most recent data, a 143% increase over 7 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 148 procedures in 2023.
Does Dr. Knoll perform more than one type of joint replacement?
Yes. Dr. Knoll's Medicare data shows procedures in hip replacement (85 cases), knee replacement (63 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Knoll affiliated with?
According to CMS facility affiliation data, Dr. Knoll is affiliated with Ascension St Vincent Evansville, Deaconess Memorial Medical Center, Inc, Daviess Community Hospital, Deaconess Hospital Inc.
How does Dr. Knoll compare to other orthopedic surgeons in Evansville?
Among the 9 orthopedic surgeons in Evansville, Dr. Knoll ranks #2 by total Medicare procedure volume. Dr. Knoll is among the highest-volume surgeons in Evansville.
What are the quality ratings for hospitals where Dr. Knoll practices?
Ascension St Vincent Evansville (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Deaconess Memorial Medical Center, Inc (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Daviess Community Hospital (3 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Evansville, Indiana
Dr. Knoll's 148 Medicare procedures are above 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. Paul Perry | 81 | Shoulder |
| Dr. Jeana Lee | 66 | Knee, Shoulder |
| Dr. Zachary Hamby | 45 | Hip, Knee |
| Dr. Andrew Saltzman | 43 | Knee |
| Dr. Timothy Hamby | 38 | Knee |
Patient Reviews & Ratings
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