Dr. Erik Peterson, M.D.
Contact & Location
Sioux Falls, SD 57105
Dr. Erik Peterson is a board-certified orthopedic surgeon practicing in Sioux Falls, South Dakota. A Medicare provider since 2006, Dr. Peterson has completed 38 knee replacements (#20 in South Dakota), 22 hip replacements, and 20 shoulder replacements, totaling 80 Medicare-verified procedures.
In South Dakota, Dr. Peterson performs near average in knee (38 vs 42 avg), below average in hip (22 vs 36 avg), below average in shoulder (20 vs 35 avg).
Dr. Peterson performs all three major joint replacement procedures — hip, knee, and shoulder — indicating a broad scope of orthopedic practice. The largest share is knee replacements (38 cases), followed by hip replacements (22) and shoulder replacements (20).
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. Peterson also maintains hospital privileges in SD and MN, indicating a regional practice that extends beyond South Dakota.
Medicare records for Dr. Peterson extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 58 to 80 in the most recent data, a 38% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Peterson's 38 verified procedures is near the national average of 45.
Verified Case Volume Trends (2013-Current)
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. Peterson Compares
Procedure volume compared to the South Dakota state average.
Volume Trend Analysis
Dr. Peterson's Medicare-recorded procedure volume has trended upward over 12 years, increasing 38% from 58 procedures in 2013 to 80 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.
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.
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. Peterson
How does Dr. Peterson's procedure volume compare to other South Dakota surgeons?
Dr. Peterson has performed 80 Medicare-verified joint replacement procedures. This is in line with the South Dakota average of 70 procedures per surgeon. Dr. Peterson ranks #17 out of 52 orthopedic surgeons in South Dakota.
What types of joint replacement does Dr. Peterson perform?
Dr. Peterson performs all three major joint replacement procedures: knee replacement (38 cases), hip replacement (22 cases), shoulder replacement (20 cases). This breadth indicates a comprehensive orthopedic joint replacement practice.
How experienced is Dr. Peterson with knee replacement surgery?
Dr. Peterson ranks #20 in South Dakota for knee replacement with 38 Medicare-verified procedures. This high ranking among 52 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Peterson 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. Peterson 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. Peterson's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 80 procedures shown here.
Has Dr. Peterson's procedure volume changed over time?
Yes. Dr. Peterson's Medicare-recorded volume has increased from 58 procedures in 2013 to 80 in the most recent data, a 38% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 83 procedures in 2022.
Does Dr. Peterson perform more than one type of joint replacement?
Yes. Dr. Peterson's Medicare data shows procedures in knee replacement (38 cases), hip replacement (22 cases), shoulder replacement (20 cases). Performing all three major joint replacements places Dr. Peterson among the 5% of orthopedic surgeons nationally who cover hip, knee, and shoulder arthroplasty.
Which hospitals is Dr. Peterson affiliated with?
According to CMS facility affiliation data, Dr. Peterson is affiliated with Sioux Falls Specialty Hospital Llp, Freeman Medical Center - Cah, Huron Regional Medical Center, Sanford Tracy Medical Center, Avera Mckennan Hospital & University Health Center. Dr. Peterson maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.
How does Dr. Peterson compare to other orthopedic surgeons in Sioux Falls?
Among the 22 orthopedic surgeons in Sioux Falls, Dr. Peterson ranks #8 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. Peterson practices?
Sioux Falls Specialty Hospital Llp (hip/knee complication rate similar to national average); Huron Regional 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. Peterson's 80 Medicare procedures are below the Sioux Falls average of 165. The table below compares verified procedure volumes for orthopedic surgeons practicing in Sioux Falls.
| Surgeon | Procedures | Specialties |
|---|---|---|
| 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.