Tim Castro III, M.D.
NPI 1447418538ActiveIndividual· Internal Medicine· Tyler, TX
Internal Medicine (M.D.) in Tyler, Texas, trained at University of Texas Medical Branch at Galveston (class of 2006). In 2024 Medicare paid $53,328 for 231 patients, and Part D covered 457 of their prescriptions, 89% of them generic.
Overview
| NPI | 1447418538 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 27, 2008 |
| Last updated in NPPES | Apr 4, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | N0679 | 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 | 231 |
|---|---|
| Services billed | 700 across 9 procedure codes |
| Paid by Medicare | $53,328 |
Part D prescriptions in 2024
| Prescriptions (claims) | 457 · 470 30-day fills |
|---|---|
| Patients | 179 |
| Total drug cost | $20,105 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Internal Medicine |
Medical group
- Etmc Physician Group, Inc.Flint, TX · 381 clinicians
Hospital affiliations
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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All 173 internal medicine physicians in Tyler · All internal medicine physicians in Texas