Derek Wayne Harnish, D.D.S.
NPI 1942427661ActiveIndividual· Dentist, General Practice· Fargo, ND
Dentist, General Practice (D.D.S.) in Fargo, North Dakota, licensed in ND and OR, with an NPI issued in April 2007. Part D covered 27 prescriptions written in 2024, 100% of them generic. Zimvie Inc. was the largest of 2 companies reporting payments in 2025, $135.85 in all, mostly food and beverage.
Overview
| NPI | 1942427661 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.D.S. |
| Sole proprietor | No |
| NPI issued | Apr 20, 2007 |
| Last updated in NPPES | Aug 28, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 1985 | ND |
| Dentist, General Practice | 1223G0001X | D8157 | OR |
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) | Enrolled Order and Referring Only - Dentist (ND) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 27 · 27 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $87.96 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$135.85 · 3 payments from 2 companies
- 2024$120.21 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimvie Inc. | $71.36 | 1 |
| Patterson Companies, Inc. | $64.49 | 2 |
What the 2025 payments were for
- Food and Beverage$135.85 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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