Dr. James Heerwagen, MD
Contact & Location
Flower Mound, TX 75028
Dr. James Heerwagen is a board-certified orthopedic surgeon practicing in Flower Mound, Texas. A Medicare provider since 2006, Dr. Heerwagen has performed 69 Medicare-verified knee replacements (#75 in Texas) and 15 hip replacements, for a combined total of 84 procedures.
In Texas, Dr. Heerwagen performs above average in knee (69 vs 42 avg), below average in hip (15 vs 31 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 6 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.
Medicare records for Dr. Heerwagen extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 61 to 84 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. Heerwagen's 69 verified procedures is above 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. Heerwagen Compares
Procedure volume compared to the Texas state average.
Volume Trend Analysis
Dr. Heerwagen's Medicare-recorded procedure volume has trended upward over 12 years, increasing 38% from 61 procedures in 2013 to 84 in the most recent data.
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 84 Medicare-verified joint replacement procedures. This is in line with the Texas average of 57 procedures per surgeon. Dr. Heerwagen ranks #113 out of 582 orthopedic surgeons in Texas.
What types of joint replacement does Dr. Heerwagen perform?
Dr. Heerwagen's Medicare data shows procedures in knee replacement (69 cases) and hip replacement (15 cases).
Are there other orthopedic surgeons near Dr. Heerwagen in Flower Mound?
Yes. There are 6 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 84 procedures shown here.
Has Dr. Heerwagen's procedure volume changed over time?
Yes. Dr. Heerwagen's Medicare-recorded volume has increased from 61 procedures in 2013 to 84 in the most recent data, a 38% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 90 procedures in 2017.
Does Dr. Heerwagen perform more than one type of joint replacement?
Yes. Dr. Heerwagen's Medicare data shows procedures in knee replacement (69 cases), hip replacement (15 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 6 orthopedic surgeons in Flower Mound, Dr. Heerwagen ranks #1 by total Medicare procedure volume. Dr. Heerwagen has the highest verified Medicare volume in the city.
Other Orthopedic Surgeons in Flower Mound, Texas
Dr. Heerwagen's 84 Medicare procedures are above the Flower Mound average of 50. The table below compares verified procedure volumes for orthopedic surgeons practicing in Flower Mound.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. David Neal | 65 | Hip, Knee |
| Dr. Aaron Schrayer | 51 | Hip, Knee |
| Dr. John Evanich | 41 | Hip, Knee |
| Dr. Manuj Singhal | 33 | Knee |
| Dr. Ian Wilkofsky | 28 | Knee, Shoulder |
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.