David Vinther, MD
NPI 1235661018ActiveIndividual· Internal Medicine· Nacogdoches, TX
Internal Medicine (MD) in Nacogdoches, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $894,387 for 9,444 claims, against $179,964 paid for services in 2024. Lilly USA, LLC was the largest of 2 companies reporting payments in 2025, $38.30 in all, mostly food and beverage.
Overview
| NPI | 1235661018 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 30, 2017 |
| Last updated in NPPES | Jul 23, 2020 |
| Certified by provider | Jul 23, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | S5516 | 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 | 383 |
|---|---|
| Services billed | 2,349 across 41 procedure codes |
| Paid by Medicare | $179,964 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,444 · 17,677 30-day fills |
|---|---|
| Patients | 463 |
| Total drug cost | $894,387 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Chi St Lukes Health Memorial LufkinLufkin, TX
- Chi St Lukes Health Memorial San AugustineSan Augustine, TX
- Nacogdoches Medical CenterNacogdoches, TX
- Nacogdoches Memorial HospitalNacogdoches, TX
Other facilities
- Accentcare Home Health of TexasHome health agency · Nacogdoches, TX
- Angels Care Home HealthHome health agency · Palestine, TX
- Enhabit Home HealthHome health agency · Nacogdoches, TX
- Happy at Home HealthcareHome health agency · Henderson, TX
- Affinity Health CareHospice · Lufkin, TX
- Harbor Hospice 26 LPHospice · Lufkin, TX
- Memorial Hospital Cecil R. Bomar RehabInpatient rehabilitation facility · Nacogdoches, TX
- Pine Grove Nursing CenterNursing home · Center, TX
- Stallings Court Nursing and RehabilitationNursing home · Nacogdoches, TX
Industry payments (Open Payments)
- 2025$38.30 · 2 payments from 2 companies
- 2024$62.24 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $23.83 | 1 |
| Tactile Systems Technology Inc | $14.47 | 1 |
What the 2025 payments were for
- Food and Beverage$38.30 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 internal medicine physicians in Nacogdoches · All internal medicine physicians in Texas