Knee
Dr. Benjamin Walters, D.O.
Dr. Benjamin Walters is a board-certified orthopedic surgeon practicing in Sioux Falls, South Dakota. Dr. Walters has performed 33 Medicare-verified knee replacements, ranking #24 in South Dakota.
In South Dakota, Dr. Walters performs below average in knee (33 vs 45 avg).
Dr. Walters's Medicare data shows a focused knee replacement practice with 33 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.
Sioux Falls is home to 20 orthopedic surgeons in the current Medicare dataset. Patients in the Sioux Falls area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Walters extend back to 2021, covering 3 years of data. Over that period, recorded procedure volume increased from 18 to 33 in the most recent data, a 83% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Walters's 33 knee replacement procedures is below the national average of 45 among 6,720 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
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. Walters Compares
Procedure volume compared to the South Dakota state average.
Contact & Location
Sioux Falls, SD 57108
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Walters's Medicare-recorded procedure volume has trended upward over 3 years, increasing 83% from 18 procedures in 2021 to 33 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. Walters
How does Dr. Walters's procedure volume compare to other South Dakota surgeons?
Dr. Walters has performed 33 Medicare-verified joint replacement procedures. The South Dakota average is 72 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Walters ranks #41 out of 51 orthopedic surgeons in South Dakota.
What types of joint replacement does Dr. Walters perform?
Dr. Walters's reported Medicare volume is focused on knee replacement, with 33 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Walters in Sioux Falls?
Yes. There are 20 orthopedic surgeons in Sioux Falls 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 South Dakota surgeons.
What does the Medicare data for Dr. Walters 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. Walters's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 33 procedures shown here.
Has Dr. Walters's procedure volume changed over time?
Yes. Dr. Walters's Medicare-recorded volume has increased from 18 procedures in 2021 to 33 in the most recent data, a 83% increase over 3 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 44 procedures in 2022.
Which hospitals is Dr. Walters affiliated with?
According to CMS facility affiliation data, Dr. Walters is affiliated with Avera Mckennan Hospital & University Health Center, Madison Regional Health System, Avera St Mary'S Hospital, Avera Dells Area Hospital - Cah.
How does Dr. Walters compare to other orthopedic surgeons in Sioux Falls?
Among the 20 orthopedic surgeons in Sioux Falls, Dr. Walters ranks #18 by total Medicare procedure volume. The highest-volume surgeon in Sioux Falls has 336 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Walters practices?
Avera Mckennan Hospital & University Health Center (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Avera St Mary'S Hospital (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 Sioux Falls, South Dakota
Dr. Walters's 33 Medicare procedures are below the Sioux Falls average of 158. The table below compares verified procedure volumes for orthopedic surgeons practicing in Sioux Falls.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Michael Adler | 336 | Hip, Knee |
| Dr. Corey Rothrock | 227 | Hip, Knee |
| Dr. Timothy Walker | 164 | Hip, Knee |
| Dr. Travis Liddell | 126 | Hip, Knee, Shoulder |
| Dr. Joshua Johnson | 114 | Hip, Knee |
| Dr. Carl Bechtold | 104 | Hip, Knee |
Patient Reviews & Ratings
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