Tom Griffin, DO
NPI 1861021149ActiveIndividual· Internal Medicine· Houston, TX
Internal Medicine (DO) with Xpertmd, practicing in Houston, Texas. 404 Medicare patients in 2024, $77,111 paid; nearly all of their 514 Part D prescriptions were generic (90%). Teleflex LLC reported $110.93 in payments in 2025, mostly food and beverage. Lists HCA Houston Healthcare Clear Lake and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1861021149 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 7, 2020 |
| Last updated in NPPES | Oct 2, 2026 |
| Certified by provider | Oct 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | U4208 | TX |
| Hospitalist | 208M00000X | U4208 | 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 | 404 |
|---|---|
| Services billed | 819 across 7 procedure codes |
| Paid by Medicare | $77,111 |
Part D prescriptions in 2024
| Prescriptions (claims) | 514 · 527 30-day fills |
|---|---|
| Patients | 208 |
| Total drug cost | $27,192 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- XpertmdHouston, TX · 39 clinicians
Hospital affiliations
- HCA Houston Healthcare Clear LakeWebster, TX
- Houston Methodist Clear Lake HospitalNassau Bay, TX
- University of Texas Medical Branch GalvestonGalveston, TX
Other facilities
- Accentcare Home Health of TexasHome health agency · Galveston, TX
- Living Hope Home HealthcareHome health agency · Houston, TX
Industry payments (Open Payments)
- 2025$110.93 · 1 payment from 1 company
- 2024$23.93 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teleflex LLC | $110.93 | 1 |
What the 2025 payments were for
- Food and Beverage$110.93 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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