Felix Ambattu Thomas, M.D.
NPI 1427412949ActiveIndividual· Internal Medicine, Cardiovascular Disease· Sugar Land, TX
Internal Medicine, Cardiovascular Disease (M.D.) in Sugar Land, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 2016). In 2024 Medicare paid $127,357 for 702 patients, and Part D covered 1,045 of their prescriptions, 82% of them generic. Novartis Pharmaceuticals Corporation was the largest of 4 companies reporting payments in 2025, $262.99 in all, mostly food and beverage.
Overview
| NPI | 1427412949 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 11, 2016 |
| Last updated in NPPES | Dec 6, 2022 |
| Certified by provider | Dec 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | T5224 | TX |
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 - Cardiovascular Disease (Cardiology) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 702 |
|---|---|
| Services billed | 2,347 across 50 procedure codes |
| Paid by Medicare | $127,357 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,045 · 2,513 30-day fills |
|---|---|
| Patients | 264 |
| Total drug cost | $183,869 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Healthtexas Provider NetworkWaxahachie, TX · 2,697 clinicians
Hospital affiliations
- Baylor Scott & White Heart & Vascular Hospital - DallasDallas, TX
- Baylor Scott & White Medical Center- WaxahachieWaxahachie, TX
- Baylor Scott and White Medical Center Lake PointeRowlett, TX
- Baylor University Medical CenterDallas, TX
- Hunt Regional Medical CenterGreenville, TX
Industry payments (Open Payments)
- 2025$262.99 · 11 payments from 4 companies
- 2024$261.07 · 12 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $183.79 | 7 |
| E.R. Squibb & Sons, L.L.C. | $42.27 | 2 |
| Novo Nordisk Inc | $21.75 | 1 |
| Amgen Inc. | $15.18 | 1 |
What the 2025 payments were for
- Food and Beverage$262.99 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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