Gregory Allen Thomas, M.D.
NPI 1083624357ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Huntsville, AL
Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D.) in Huntsville, Alabama, trained at Wayne State University School of Medicine (class of 1988). 155 Medicare patients in 2024, $114,723 paid; nearly all of their 659 Part D prescriptions were generic (91%). Abiomed was the largest of 8 companies reporting payments in 2025, $493.29 in all, mostly food and beverage.
Overview
| NPI | 1083624357 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 9, 2006 |
| Last updated in NPPES | Mar 16, 2022 |
| Certified by provider | Mar 16, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 25181 | AL |
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 (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 155 |
|---|---|
| Services billed | 535 across 74 procedure codes |
| Paid by Medicare | $114,723 |
Part D prescriptions in 2024
| Prescriptions (claims) | 659 · 818 30-day fills |
|---|---|
| Patients | 147 |
| Total drug cost | $23,904 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Thoracic Surgery |
| Secondary specialties | General Surgery, Vascular Surgery |
Medical group
- Hh Heart Center, LLCMadison, AL · 93 clinicians
Hospital affiliations
- Huntsville HospitalHuntsville, AL
- Marshall Medical CentersBoaz, AL
Industry payments (Open Payments)
- 2025$493.29 · 14 payments from 8 companies
- 2024$3,236 · 15 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $233.22 | 5 |
| Surgical Specialties Corporation (US), Inc. (DBA Corza Medical) | $94.74 | 3 |
| Artivion, Inc. | $38.36 | 1 |
| Angiodynamics, Inc. | $33.40 | 1 |
| Atricure, Inc. | $26.67 | 1 |
What the 2025 payments were for
- Food and Beverage$493.29 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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