Dr. Robert Hansen, MD
Contact & Location
Killeen, TX 76549
Dr. Robert Hansen is a board-certified orthopedic surgeon practicing in Killeen, Texas. A Medicare provider since 2012, Dr. Hansen has performed 17 Medicare-verified knee replacements (#397 in Texas) and 16 hip replacements, for a combined total of 33 procedures.
In Texas, Dr. Hansen performs below average in knee (17 vs 42 avg), below average in hip (16 vs 31 avg).
Dr. Hansen's reported Medicare volume is split between knee replacements (17 cases) and hip replacements (16 cases).
Beyond general orthopedic surgery, Dr. Hansen holds additional credentials in Sports Medicine, reflecting subspecialty training that may benefit patients with complex joint conditions.
Killeen is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Killeen area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Hansen extend back to 2020, covering 5 years of data. Over that period, recorded procedure volume increased from 13 to 33 in the most recent data, a 154% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Hansen's 17 knee replacement procedures is below the national average of 45 among 6,599 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
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. Hansen Compares
Procedure volume compared to the Texas state average.
Volume Trend Analysis
Dr. Hansen's Medicare-recorded procedure volume has trended upward over 5 years, increasing 154% from 13 procedures in 2020 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.
Prehabilitation: Preparing Your Body for SurgeryEvidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
Medicare Bundled Payment Programs for Joint ReplacementHow bundled payment models affect your joint replacement costs and care coordination, and what it means for hospital and surgeon selection.
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. Hansen
How does Dr. Hansen's procedure volume compare to other Texas surgeons?
Dr. Hansen has performed 33 Medicare-verified joint replacement procedures. The Texas average is 57 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Hansen ranks #342 out of 582 orthopedic surgeons in Texas.
What types of joint replacement does Dr. Hansen perform?
Dr. Hansen's Medicare data shows procedures in knee replacement (17 cases) and hip replacement (16 cases).
Are there other orthopedic surgeons near Dr. Hansen in Killeen?
Yes. There are 3 orthopedic surgeons in Killeen 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 Texas surgeons.
What does the Medicare data for Dr. Hansen 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. Hansen's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 33 procedures shown here.
Has Dr. Hansen's procedure volume changed over time?
Yes. Dr. Hansen's Medicare-recorded volume has increased from 13 procedures in 2020 to 33 in the most recent data, a 154% increase over 5 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 33 procedures in 2024.
Does Dr. Hansen perform more than one type of joint replacement?
Yes. Dr. Hansen's Medicare data shows procedures in knee replacement (17 cases), hip replacement (16 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Hansen affiliated with?
According to CMS facility affiliation data, Dr. Hansen is affiliated with Ascension Seton Williamson, Adventhealth Central Texas.
How does Dr. Hansen compare to other orthopedic surgeons in Killeen?
Among the 3 orthopedic surgeons in Killeen, Dr. Hansen ranks #1 by total Medicare procedure volume. Dr. Hansen has the highest verified Medicare volume in the city.
What are the quality ratings for hospitals where Dr. Hansen practices?
Ascension Seton Williamson (4 out of 5 CMS stars, insufficient case volume for complication rate comparison); Adventhealth Central Texas (3 out of 5 CMS stars, 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 Killeen, Texas
Dr. Hansen's 33 Medicare procedures are above the Killeen average of 26. The table below compares verified procedure volumes for orthopedic surgeons practicing in Killeen.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Raj Sinha | 23 | Knee |
| Dr. Travis Anthony | 23 | 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.