Thomas P. Brien, MD
NPI 1962461327ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Chattanooga, TN
Pathology, Anatomic Pathology & Clinical Pathology (MD) in Chattanooga, Tennessee, trained at University of Rochester School of Medicine and Dentistry (class of 1992). Medicare paid $208,879 for services to 2,394 patients in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 7 companies reporting payments in 2025, $320.51 in all, mostly food and beverage.
Overview
| NPI | 1962461327 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 22, 2006 |
| Last updated in NPPES | Jan 10, 2023 |
| Certified by provider | Jan 10, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | MD00034141 | TN |
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 - Pathology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,394 |
|---|---|
| Services billed | 6,807 across 22 procedure codes |
| Paid by Medicare | $208,879 |
Education and affiliations
| Medical school | University of Rochester School of Medicine and Dentistry |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Pathology |
Medical groups
- Galen Medical Group, PCChattanooga, TN · 125 clinicians
- Diagnostic Pathology Serv PCChattanooga, TN · 10 clinicians
Hospital affiliations
- Memorial Healthcare System, IncChattanooga, TN
- Parkridge Medical CenterChattanooga, TN
Industry payments (Open Payments)
- 2025$320.51 · 17 payments from 7 companies
- 2024$312.59 · 18 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $84.96 | 4 |
| Aimmune Therapeutics, Inc. | $49.82 | 2 |
| Phathom Pharmaceuticals, Inc. | $45.80 | 3 |
| Ardelyx, Inc. | $43.47 | 2 |
| Janssen Biotech, Inc. | $35.19 | 2 |
What the 2025 payments were for
- Food and Beverage$320.51 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Pathology, Anatomic Pathology & Clinical Pathology providers in Chattanooga
- 1275595449
- 1962622555
- 1184686354
- 1902064389
- 1093987695
- 1114981602
- 1356760797
- 1083000285
- 1710953229
- 1912969189
- 1245206978
- 1912108598
All Pathology, Anatomic Pathology & Clinical Pathology providers in Tennessee →