Dr. Benjamin Walters, D.O.

Orthopedic Surgery
56 procedures 4 hospitals Sioux Falls, SD
Latest available Medicare data — updated April 2026
Growing Volume

Contact & Location

Phone: 605-504-1100
Practice phone listed in the NPI registry
6100 S Louise Ave Ste 2100
Sioux Falls, SD 57108
NPI: 1215385232
Credentials: D.O.
Active Medicare provider (NPI verified)
10 years of practice experience
Licensed D.O.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety, all under $50
National Comparison by Procedure
Hip 16 vs 36 avg (4,532 surgeons)
Knee 40 vs 45 avg (6,599 surgeons)

Dr. Benjamin Walters is a board-certified orthopedic surgeon practicing in Sioux Falls, South Dakota. A Medicare provider since 2016, Dr. Walters has performed 40 Medicare-verified knee replacements (#15 in South Dakota) and 16 hip replacements, for a combined total of 56 procedures.

In South Dakota, Dr. Walters performs near average in knee (40 vs 42 avg), below average in hip (16 vs 36 avg).

Dr. Walters's reported Medicare volume is split between knee replacements (40 cases) and hip replacements (16 cases).

Sioux Falls is home to 22 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 4 years of data. Over that period, recorded procedure volume increased from 18 to 56 in the most recent data, a 211% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,599 knee replacement surgeons tracked nationally, Dr. Walters's 40 verified procedures is near the national average of 45.

Verified Medicare Cases

Knee Replacement
40 verified cases
#15 in South Dakota
Hip Replacement
16 verified cases
#26 in South Dakota
Estimated total: 150 – 170 procedures (all insurers)
Based on Medicare FFS representing 33–37% of national joint replacement volume
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.

Hip Below Avg
16 Avg: 36
Knee Average
40 Avg: 42
Dr. Walters South Dakota Average

Volume Trend Analysis

Dr. Walters's Medicare-recorded procedure volume has trended upward over 4 years, increasing 211% from 18 procedures in 2021 to 56 in the most recent data.

Years of Data 4
2024 Volume 56
Peak Volume 56 (2024)
Trend Growing

Hospital Affiliations & Quality

H
Avera Mckennan Hospital & University Health Center
3/5
Sioux Falls, SD
Similar to national avg
H
Madison Regional Health System
Madison, SD
H
Avera St Mary'S Hospital
3/5
Pierre, SD
Similar to national avg
H
Avera Dells Area Hospital - Cah
Dell Rapids, SD

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:

Knee Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:

Week 1-2 Walking with assistive device. Knee bending exercises begin immediately. Ice therapy and elevation for swelling control.
Week 3-6 Increased range of motion (target 90 degrees). Walking longer distances. Physical therapy intensifies with strengthening exercises.
Week 7-12 Most patients walk without assistive devices. Resume driving and desk work. Continue PT for strength and flexibility.
Month 4-6 Near-full recovery. Resume most recreational activities. Some swelling and stiffness may persist but continues improving.

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 56 Medicare-verified joint replacement procedures. This is in line with the South Dakota average of 70 procedures per surgeon. Dr. Walters ranks #27 out of 52 orthopedic surgeons in South Dakota.

What types of joint replacement does Dr. Walters perform?

Dr. Walters's Medicare data shows procedures in knee replacement (40 cases) and hip replacement (16 cases).

How experienced is Dr. Walters with knee replacement surgery?

Dr. Walters ranks #15 in South Dakota for knee replacement with 40 Medicare-verified procedures. This high ranking among 52 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Walters in Sioux Falls?

Yes. There are 22 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 56 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 56 in the most recent data, a 211% increase over 4 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 56 procedures in 2024.

Does Dr. Walters perform more than one type of joint replacement?

Yes. Dr. Walters's Medicare data shows procedures in knee replacement (40 cases), hip replacement (16 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

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 22 orthopedic surgeons in Sioux Falls, Dr. Walters ranks #14 by total Medicare procedure volume. The highest-volume surgeon in Sioux Falls has 340 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 56 Medicare procedures are below the Sioux Falls average of 162. The table below compares verified procedure volumes for orthopedic surgeons practicing in Sioux Falls.

SurgeonProceduresSpecialties
Dr. Michael Adler 340 Hip, Knee
Dr. Corey Rothrock 209 Hip, Knee
Dr. Travis Liddell 157 Hip, Knee, Shoulder
Dr. Timothy Walker 153 Hip, Knee
Dr. Carl Bechtold 122 Hip, Knee
Dr. Joshua Johnson 97 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.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Benjamin Walters, D.O. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/sd/dr-benjamin-walters-sioux-falls.html

Link: https://orthoprocedures.com/surgeons/sd/dr-benjamin-walters-sioux-falls.html

Data source: CMS Medicare Part B Provider Utilization & Payment Data. Full methodology | Open Data API

Important: Rankings are based solely on Medicare procedure volume and do not reflect quality of care, patient outcomes, or procedures covered by private insurance. This data represents approximately one-third to 40% of all joint replacement procedures nationwide. Always consult with healthcare providers to make informed decisions about your care.