Thomas E. Callahan III, MD
NPI 1508809138ActiveIndividual· Radiology, Vascular & Interventional Radiology· Fort Worth, TX
Radiology, Vascular & Interventional Radiology (MD) in Fort Worth, Texas, trained at University of Vermont College of Medicine (class of 2000). Medicare paid $34,553 for services to 794 patients in 2024. Stryker Corporation reported $152.99 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1508809138 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 13, 2006 |
| Last updated in NPPES | Apr 7, 2026 |
| Certified by provider | Apr 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Vascular & Interventional Radiology Primary | 2085R0204X | M7890 | TX |
| Radiology, Vascular & Interventional Radiology | 2085R0204X | MD-21591 | HI |
| Radiology, Diagnostic Radiology | 2085R0202X | M7890 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Interventional Radiology (CA); Practitioner - Interventional Radiology (HI); Practitioner - Diagnostic Radiology (NM); Practitioner - Diagnostic Radiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 794 |
|---|---|
| Services billed | 1,309 across 157 procedure codes |
| Paid by Medicare | $34,553 |
Education and affiliations
| Medical school | University of Vermont College of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Regents of the Univ of CaSacramento, CA · 1,584 clinicians
- Dignity Health Medical FoundationFolsom, CA · 1,184 clinicians
- Radiology Associates of North Texas PAFort Worth, TX · 346 clinicians
- Nor-Lea Hospital DistrictLovington, NM · 57 clinicians
Hospital affiliations
- Nor-Lea Hospital DistrictLovington, NM
- Sierra Nevada Memorial HospitalGrass Valley, CA
- University of California Davis Medical CenterSacramento, CA
Industry payments (Open Payments)
- 2025$152.99 · 1 payment from 1 company
- 2024$207.57 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $152.99 | 1 |
What the 2025 payments were for
- Food and Beverage$152.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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