Dr. Keith Baumgarten, MD

Orthopedic Surgery
79 procedures 5 hospitals Sioux Falls, SD
Latest available Medicare data — updated April 2026
Growing Volume

Contact & Location

Phone: 605-331-5890
Practice phone listed in the NPI registry
810 E 23rd St
Sioux Falls, SD 57105
NPI: 1467474452
Credentials: MD
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
Shoulder replacement recovery kit Slings, cold therapy, and adaptive clothing for recovery
National Comparison by Procedure
Knee 19 vs 45 avg (6,599 surgeons)
Shoulder 60 vs 29 avg (2,213 surgeons)

Dr. Keith Baumgarten is a board-certified orthopedic surgeon practicing in Sioux Falls, South Dakota. A Medicare provider since 2006, Dr. Baumgarten has performed 60 Medicare-verified shoulder replacements (#2 in South Dakota) and 19 knee replacements, for a combined total of 79 procedures.

In South Dakota, Dr. Baumgarten performs above average in shoulder (60 vs 35 avg), below average in knee (19 vs 42 avg).

Dr. Baumgarten's practice is heavily focused on shoulder replacement surgery, which accounts for 76% of reported Medicare volume.

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. Dr. Baumgarten also maintains hospital privileges in SD and MN, indicating a regional practice that extends beyond South Dakota.

Medicare records for Dr. Baumgarten extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 47 to 79 in the most recent data, a 68% increase. This sustained growth reflects an expanding joint replacement practice.

Among 2,213 shoulder replacement surgeons tracked nationally, Dr. Baumgarten's 60 verified procedures is more than 2x the national average of 29, ranking #171 nationally.

Verified Medicare Cases

Shoulder Replacement
60 verified cases
#2 in South Dakota
Knee Replacement
19 verified cases
#38 in South Dakota
Estimated total: 210 – 240 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. Baumgarten Compares

Procedure volume compared to the South Dakota state average.

Knee Below Avg
19 Avg: 42
Shoulder High
60 Avg: 35
Dr. Baumgarten South Dakota Average

Volume Trend Analysis

Dr. Baumgarten's Medicare-recorded procedure volume has trended upward over 12 years, increasing 68% from 47 procedures in 2013 to 79 in the most recent data.

Years of Data 12
2024 Volume 79
Peak Volume 89 (2023)
Trend Growing

Hospital Affiliations & Quality

H
Sioux Falls Specialty Hospital Llp
Sioux Falls, SD
Similar to national avg
H
Avera Mckennan Hospital & University Health Center
3/5
Sioux Falls, SD
Similar to national avg
H
Pipestone County Medical Center
Pipestone, MN
Low case volume
H
Milbank Area Hospital/Avera Health
Milbank, SD
Low case volume
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 Shoulder Replacement

If you are considering shoulder replacement surgery, these evidence-based guides can help you prepare and recover:

Shoulder Replacement Recovery Overview

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

Week 1-3 Arm in a sling for protection. Gentle pendulum exercises under therapist guidance. Focus on pain management and wound care.
Week 4-6 Gradual sling weaning. Begin passive and active-assisted range-of-motion exercises. Light daily activities resume.
Week 7-12 Active range-of-motion exercises. Light strengthening begins. Most patients can drive and perform desk work.
Month 4-6 Progressive strengthening continues. Return to most activities. Full recovery may take 6-12 months for complete shoulder strength.

Individual recovery varies based on overall health, age, and adherence to physical therapy. View full shoulder replacement recovery guide and product recommendations

Frequently Asked Questions About Dr. Baumgarten

How does Dr. Baumgarten's procedure volume compare to other South Dakota surgeons?

Dr. Baumgarten has performed 79 Medicare-verified joint replacement procedures. This is in line with the South Dakota average of 70 procedures per surgeon. Dr. Baumgarten ranks #18 out of 52 orthopedic surgeons in South Dakota.

What types of joint replacement does Dr. Baumgarten perform?

Dr. Baumgarten's Medicare data shows procedures in shoulder replacement (60 cases) and knee replacement (19 cases).

How experienced is Dr. Baumgarten with shoulder replacement surgery?

Dr. Baumgarten ranks #2 in South Dakota for shoulder replacement with 60 Medicare-verified procedures. This high ranking among 52 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Baumgarten 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. Baumgarten 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. Baumgarten's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 79 procedures shown here.

Has Dr. Baumgarten's procedure volume changed over time?

Yes. Dr. Baumgarten's Medicare-recorded volume has increased from 47 procedures in 2013 to 79 in the most recent data, a 68% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 89 procedures in 2023.

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

Yes. Dr. Baumgarten's Medicare data shows procedures in shoulder replacement (60 cases), knee replacement (19 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Baumgarten affiliated with?

According to CMS facility affiliation data, Dr. Baumgarten is affiliated with Sioux Falls Specialty Hospital Llp, Avera Mckennan Hospital & University Health Center, Pipestone County Medical Center, Milbank Area Hospital/Avera Health, Avera Dells Area Hospital - Cah. Dr. Baumgarten maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.

How does Dr. Baumgarten compare to other orthopedic surgeons in Sioux Falls?

Among the 22 orthopedic surgeons in Sioux Falls, Dr. Baumgarten ranks #9 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. Baumgarten practices?

Sioux Falls Specialty Hospital Llp (hip/knee complication rate similar to national average); Avera Mckennan Hospital & University Health Center (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Pipestone County Medical Center (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 Sioux Falls, South Dakota

Dr. Baumgarten's 79 Medicare procedures are below the Sioux Falls average of 165. 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. Keith Baumgarten, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/sd/dr-keith-baumgarten-sioux-falls.html

Link: https://orthoprocedures.com/surgeons/sd/dr-keith-baumgarten-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.