Mark Wilson Simpson, DDS
NPI 1417914144ActiveIndividual· Dentist· Charleston, WV
Dentist (DDS) in Charleston, West Virginia, licensed in WV, with an NPI issued in April 2006. Part D covered 150 prescriptions written in 2024, 100% of them generic. Straumann USA LLC was the largest of 4 companies reporting payments in 2025, $233.77 in all, mostly food and beverage.
Overview
| NPI | 1417914144 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | Apr 27, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | WV2583 | WV |
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) | 150 · 150 30-day fills |
|---|---|
| Patients | 65 |
| Total drug cost | $754.41 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$233.77 · 4 payments from 4 companies
- 2024$274.20 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Straumann USA LLC | $112.48 | 1 |
| Dentsply Sirona Inc | $80.33 | 1 |
| Zimvie Inc. | $25.26 | 1 |
| Solventum Corporation | $15.70 | 1 |
What the 2025 payments were for
- Food and Beverage$233.77 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 42 dentists in Charleston · All dentists in West Virginia