Dr. James Heerwagen, MD
Dr. James Heerwagen is a board-certified orthopedic surgeon practicing in Flower Mound, Texas. Dr. Heerwagen has performed 54 Medicare-verified knee replacements (#116 in Texas) and 12 hip replacements, for a combined total of 66 procedures.
In Texas, Dr. Heerwagen performs above average in knee (54 vs 41 avg), below average in hip (12 vs 30 avg).
Dr. Heerwagen's practice is heavily focused on knee replacement surgery, which accounts for 82% of reported Medicare volume.
Flower Mound is home to 7 orthopedic surgeons in the current Medicare dataset. Patients in the Flower Mound area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Heerwagen's Medicare record spans 11 years from 2013 through 2023. Procedure volume has remained consistent during that period, ranging from 46 to 90 procedures per year, reflecting a steady joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Heerwagen's 54 verified procedures is above 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. Heerwagen Compares
Procedure volume compared to the Texas state average.
Contact & Location
Flower Mound, TX 75028
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Heerwagen's procedure volume has been consistent across 11 years of Medicare data, ranging from 46 to 90 procedures per year. This stability suggests a well-established joint replacement practice.
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.
Questions to Ask Your Surgeon Before Joint ReplacementA practical checklist of questions covering experience, technique, hospital choice, and recovery expectations to discuss during your surgical consultation.
Recovery Timeline: Week-by-Week ExpectationsA detailed week-by-week guide covering pain levels, mobility milestones, physical therapy progression, and when to expect a return to daily activities.
Outpatient Joint Replacement: A Medicare GuideHow outpatient joint replacement works under Medicare, including eligibility criteria, cost differences, and what to expect with same-day discharge.
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. Heerwagen
How does Dr. Heerwagen's procedure volume compare to other Texas surgeons?
Dr. Heerwagen has performed 66 Medicare-verified joint replacement procedures. This is in line with the Texas average of 56 procedures per surgeon. Dr. Heerwagen ranks #157 out of 573 orthopedic surgeons in Texas.
What types of joint replacement does Dr. Heerwagen perform?
Dr. Heerwagen's Medicare data shows procedures in knee replacement (54 cases) and hip replacement (12 cases).
Are there other orthopedic surgeons near Dr. Heerwagen in Flower Mound?
Yes. There are 7 orthopedic surgeons in Flower Mound 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. Heerwagen 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. Heerwagen's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 66 procedures shown here.
Has Dr. Heerwagen's procedure volume changed over time?
Dr. Heerwagen's procedure volume has been relatively stable over 11 years of Medicare data, ranging from 46 to 90 procedures per year between 2013 and 2023. Consistent volume over multiple years reflects a steady joint replacement practice.
Does Dr. Heerwagen perform more than one type of joint replacement?
Yes. Dr. Heerwagen's Medicare data shows procedures in knee replacement (54 cases), hip replacement (12 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
How does Dr. Heerwagen compare to other orthopedic surgeons in Flower Mound?
Among the 7 orthopedic surgeons in Flower Mound, Dr. Heerwagen ranks #2 by total Medicare procedure volume. Dr. Heerwagen is among the highest-volume surgeons in Flower Mound.
Other Orthopedic Surgeons in Flower Mound, Texas
Dr. Heerwagen's 66 Medicare procedures are above the Flower Mound average of 40. The table below compares verified procedure volumes for orthopedic surgeons practicing in Flower Mound.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. John Evanich | 68 | Hip, Knee |
| Dr. Aaron Schrayer | 53 | Hip, Knee |
| Dr. Manuj Singhal | 40 | Knee |
| Dr. David Neal | 25 | Hip |
| Dr. Ian Wilkofsky | 16 | Shoulder |
| Dr. Jeffery Cantrell | 12 | Shoulder |
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