Thomas S. Messer Jr., MD
NPI 1639284888ActiveIndividual· Internal Medicine, Cardiovascular Disease· Hattiesburg, MS
Internal Medicine, Cardiovascular Disease (MD) in Hattiesburg, Mississippi, licensed in MS, with an NPI issued in August 2006. Enrolled in Medicare as practitioner - cardiovascular disease (cardiology).
Overview
| NPI | 1639284888 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 20, 2006 |
| Last updated in NPPES | Aug 23, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 09469 | MS |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 09469 | MS |
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) (MS) |
|---|
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Cardiovascular Disease providers in Hattiesburg
- 1053469700
- 1568559813
- 1558593764
- 1316967219
- 1508970211
- 1770528713
- 1487841847
- 1588169866
- 1962990259
All Internal Medicine, Cardiovascular Disease providers in Mississippi →