John W. Thomas, M.D.
NPI 1871560193ActiveIndividual· Radiology, Diagnostic Radiology· San Antonio, TX
Radiology, Diagnostic Radiology (M.D.) in San Antonio, Texas, trained at University of Texas Medical School at Houston (class of 1988). 856 Medicare patients in 2024, $76,608 paid; nearly all of their 59 Part D prescriptions were generic (98%). Penumbra, Inc. was the largest of 5 companies reporting payments in 2025, $371.00 in all, mostly food and beverage.
Overview
| NPI | 1871560193 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 6, 2006 |
| Last updated in NPPES | Apr 7, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | H6649 | TX |
| Radiology, Vascular & Interventional Radiology | 2085R0204X | H6649 | 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 - Diagnostic Radiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 856 |
|---|---|
| Services billed | 2,687 across 148 procedure codes |
| Paid by Medicare | $76,608 |
Part D prescriptions in 2024
| Prescriptions (claims) | 59 · 61 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $1,935 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Diagnostic Radiology |
| Secondary specialties | Interventional Radiology |
Medical groups
- South Texas Radiology Group PASan Antonio, TX · 89 clinicians
- South Texas Radiology Imaging CentersSan Antonio, TX · 77 clinicians
Hospital affiliations
- Hill Country Memorial HospitalFredericksburg, TX
- Medina Regional HospitalHondo, TX
- Methodist HospitalSan Antonio, TX
- Methodist Hospital Stone OakSan Antonio, TX
- Val Verde Regional Medical CenterDel Rio, TX
Industry payments (Open Payments)
- 2025$371.00 · 7 payments from 5 companies
- 2024$1,098 · 15 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Penumbra, Inc. | $153.04 | 1 |
| Boston Scientific Corporation | $131.25 | 1 |
| Imperative Care, Inc | $52.76 | 3 |
| Cordis US Corp. | $17.98 | 1 |
| Teleflex LLC | $15.97 | 1 |
What the 2025 payments were for
- Food and Beverage$371.00 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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