Dr. Corey Rothrock, MD
Dr. Corey Rothrock is a board-certified orthopedic surgeon practicing in Sioux Falls, South Dakota. Dr. Rothrock has performed 118 Medicare-verified knee replacements (#2 in South Dakota) and 109 hip replacements, for a combined total of 227 procedures.
In South Dakota, Dr. Rothrock performs well above average in knee (118 vs 45 avg), well above average in hip (109 vs 36 avg).
Dr. Rothrock's reported Medicare volume is split between knee replacements (118 cases) and hip replacements (109 cases).
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. Dr. Rothrock also maintains hospital privileges in SD and IA, indicating a regional practice that extends beyond South Dakota.
Medicare records for Dr. Rothrock extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 109 to 227 in the most recent data, a 108% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Rothrock's 118 verified procedures is more than 2x the national average of 45.
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. Rothrock Compares
Procedure volume compared to the South Dakota state average.
Contact & Location
Sioux Falls, SD 57105
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Rothrock's Medicare-recorded procedure volume has trended upward over 11 years, increasing 108% from 109 procedures in 2013 to 227 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.
Pain Management After Joint ReplacementA comprehensive guide to managing post-surgical pain through medication, physical therapy, cold therapy, and non-pharmacological strategies.
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. Rothrock
How does Dr. Rothrock's procedure volume compare to other South Dakota surgeons?
Dr. Rothrock has performed 227 Medicare-verified joint replacement procedures. This is more than 3x the South Dakota average of 72 procedures per surgeon. Dr. Rothrock ranks #2 out of 51 orthopedic surgeons in South Dakota.
What types of joint replacement does Dr. Rothrock perform?
Dr. Rothrock's Medicare data shows procedures in knee replacement (118 cases) and hip replacement (109 cases).
How experienced is Dr. Rothrock with knee replacement surgery?
Dr. Rothrock ranks #2 in South Dakota for knee replacement with 118 Medicare-verified procedures. This high ranking among 51 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Rothrock 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. Rothrock 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. Rothrock's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 227 procedures shown here.
Has Dr. Rothrock's procedure volume changed over time?
Yes. Dr. Rothrock's Medicare-recorded volume has increased from 109 procedures in 2013 to 227 in the most recent data, a 108% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 244 procedures in 2022.
Does Dr. Rothrock perform more than one type of joint replacement?
Yes. Dr. Rothrock's Medicare data shows procedures in knee replacement (118 cases), hip replacement (109 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Rothrock affiliated with?
According to CMS facility affiliation data, Dr. Rothrock is affiliated with Sioux Falls Specialty Hospital Llp, Hegg Memorial Health Center, Avera Mckennan Hospital & University Health Center, Bowdle Hospital - Cah, Prairie Lakes Hospital. Dr. Rothrock maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.
How does Dr. Rothrock compare to other orthopedic surgeons in Sioux Falls?
Among the 20 orthopedic surgeons in Sioux Falls, Dr. Rothrock ranks #2 by total Medicare procedure volume. Dr. Rothrock is among the highest-volume surgeons in Sioux Falls.
What are the quality ratings for hospitals where Dr. Rothrock practices?
Sioux Falls Specialty Hospital Llp (hip/knee complication rate similar to national average); Hegg Memorial Health Center (insufficient case volume for complication rate comparison); Avera Mckennan Hospital & University Health Center (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. Rothrock's 227 Medicare procedures are above the Sioux Falls average of 166. The table below compares verified procedure volumes for orthopedic surgeons practicing in Sioux Falls.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Michael Adler | 336 | 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 |
| Dr. Keith Baumgarten | 89 | Knee, Shoulder |
Patient Reviews & Ratings
OrthoProcedures.com focuses on verified Medicare procedure data. For patient reviews, ratings, and appointment scheduling, visit these trusted platforms:
These links lead to third-party websites. OrthoProcedures.com is not affiliated with these platforms and cannot verify the accuracy of reviews.