Grayson Smith, MD
NPI 1740224567ActiveIndividual· Internal Medicine· San Marcos, TX
Internal Medicine (MD) in San Marcos, Texas, trained at University of Texas Medical School at Houston (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $452,512 for 8,178 claims, against $111,857 paid for services in 2024.
Overview
| NPI | 1740224567 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 15, 2006 |
| Last updated in NPPES | Nov 19, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | H2792 | 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 | 316 |
|---|---|
| Services billed | 2,106 across 20 procedure codes |
| Paid by Medicare | $111,857 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,178 · 19,637 30-day fills |
|---|---|
| Patients | 589 |
| Total drug cost | $452,512 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Internal Medicine |
Medical group
- Bhs Physicians Network, IncBrownsville, TX · 706 clinicians
Hospital affiliations
- Christus Santa Rosa Hospital-San MarcosSan Marcos, TX
- Resolute Health HospitalNew Braunfels, TX
Other facilities
- Advanced Home Health ServicesHome health agency · Seguin, TX
- Christus HomecareHome health agency · New Braunfels, TX
- Halcyon HomeHome health agency · San Marcos, TX
- Baylor Scott & White Institute for RehabilitationInpatient rehabilitation facility · Lakeway, TX
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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