David Graham Welton, DDS
NPI 1366611477ActiveIndividual· Dentist, General Practice· Lewistown, MT
Dentist, General Practice (DDS) in Lewistown, Montana, licensed in MT and CA, with an NPI issued in February 2008. Part D covered 139 prescriptions written in 2024, 78% of them generic. Gc America Inc. reported $31.17 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1366611477 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | Feb 22, 2008 |
| Last updated in NPPES | Jun 10, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 2286 | MT |
| Dentist | 122300000X | 56319 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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) | 139 · 148 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $833.63 |
| Generic share | 78% of claims |
Industry payments (Open Payments)
- 2025$31.17 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gc America Inc. | $31.17 | 1 |
What the 2025 payments were for
- Food and Beverage$31.17 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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