Suthee Thumasathit, MD
NPI 1285668202ActiveIndividual· Internal Medicine· Mesquite, TX
Internal Medicine (MD) in Mesquite, Texas, trained at University of Iowa, Rj & L Carver College of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $1,371,874 for 17,968 claims, against $63,182 paid for services in 2024. Pfizer Inc. was the largest of 27 companies reporting payments in 2025, $2,581 in all, mostly food and beverage.
Overview
| NPI | 1285668202 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 10, 2006 |
| Last updated in NPPES | Oct 29, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | J5238 | 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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 247 |
|---|---|
| Services billed | 1,468 across 41 procedure codes |
| Paid by Medicare | $63,182 |
Part D prescriptions in 2024
| Prescriptions (claims) | 17,968 · 41,795 30-day fills |
|---|---|
| Patients | 907 |
| Total drug cost | $1,371,874 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Texas Health Physicians GroupFort Worth, TX · 1,365 clinicians
Hospital affiliation
- Baylor University Medical CenterDallas, TX
Industry payments (Open Payments)
- 2025$2,581 · 136 payments from 27 companies
- 2024$3,071 · 142 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $400.76 | 17 |
| Bayer Healthcare Pharmaceuticals Inc. | $315.71 | 22 |
| Antares Pharma, Inc. | $254.24 | 9 |
| Glaxosmithkline, LLC. | $218.13 | 16 |
| Astrazeneca Pharmaceuticals LP | $168.92 | 13 |
What the 2025 payments were for
- Food and Beverage$2,581 · 136 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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