Clinton Warren Twaddell Jr., M.D.
NPI 1437131901ActiveIndividual· Surgery· Fort Worth, TX
Surgery (M.D.) in Fort Worth, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 1988). Mostly services rather than prescriptions: Medicare paid $11,988 for 48 patients in 2024, with only 35 Part D claims.
Overview
| NPI | 1437131901 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 18, 2005 |
| Last updated in NPPES | Nov 11, 2025 |
| Certified by provider | Nov 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | H6668 | 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 - General Surgery (TX); Practitioner - General Surgery (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 48 |
|---|---|
| Services billed | 84 across 22 procedure codes |
| Paid by Medicare | $11,988 |
Part D prescriptions in 2024
| Prescriptions (claims) | 35 · 35 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $960.79 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | General Surgery |
Medical group
- Texas Uvc Medical PLLCGrapevine, TX · 18 clinicians
Hospital affiliation
- Johnson Regional Medical CenterClarksville, AR
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 120 general surgeons in Fort Worth · All general surgeons in Texas