Lewis Alvin Duncan, M.D.
NPI 1821031253ActiveIndividual· Internal Medicine, Medical Oncology· Longview, TX
Internal Medicine, Medical Oncology (M.D.) in Longview, Texas, licensed in TX, with an NPI issued in June 2006. Part D covered 15 prescriptions written in 2024. Abbvie Inc. reported $52.83 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1821031253 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 14, 2006 |
| Last updated in NPPES | Feb 18, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | E1562 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 15 · 35 30-day fills |
|---|---|
| Total drug cost | $5,354 |
Industry payments (Open Payments)
- 2025$52.83 · 2 payments from 1 company
- 2024$48.70 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $52.83 | 2 |
What the 2025 payments were for
- Food and Beverage$52.83 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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