Baron L. Hamman, MD
NPI 1326002072ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Dallas, TX
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) in Dallas, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 1988). Mostly services rather than prescriptions: Medicare paid $32,317 for 26 patients in 2024, with only 20 Part D claims. Ethicon US, LLC was the largest of 6 companies reporting payments in 2025, $1,759 in all, mostly consulting fees.
Overview
| NPI | 1326002072 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 12, 2006 |
| Last updated in NPPES | Jun 27, 2024 |
| Certified by provider | Jun 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | K3223 | TX |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 4301501317 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Thoracic Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 69 across 26 procedure codes |
| Paid by Medicare | $32,317 |
Part D prescriptions in 2024
| Prescriptions (claims) | 20 · 26 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $258.08 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Thoracic Surgery |
| Secondary specialties | Cardiac Surgery |
Medical group
- Healthtexas Provider NetworkWaxahachie, TX · 2,697 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$1,759 · 18 payments from 6 companies
- 2024$1,463 · 17 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ethicon US, LLC | $1,227 | 9 |
| Baxter Healthcare | $345.91 | 5 |
| Getinge USA Sales, LLC | $106.84 | 1 |
| Biocomposites Inc | $36.19 | 1 |
| Atricure, Inc. | $28.14 | 1 |
What the 2025 payments were for
- Consulting Fee$980.00 · 1 payment
- Food and Beverage$778.87 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 63 cardiothoracic surgeons in Dallas · All cardiothoracic surgeons in Texas