Eric Grant Unkenholz, DDS
NPI 1336300847ActiveIndividual· Dentist, General Practice· Rapid City, SD
Dentist, General Practice (DDS) in Rapid City, South Dakota, licensed in SD, with an NPI issued in June 2008. Part D covered 122 prescriptions written in 2024, 84% of them generic. Zimvie Inc. was the largest of 4 companies reporting payments in 2025, $174.53 in all, mostly food and beverage.
Overview
| NPI | 1336300847 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | Yes |
| NPI issued | Jun 18, 2008 |
| Last updated in NPPES | Jul 15, 2024 |
| Certified by provider | Jul 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | D0825 | SD |
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) | 122 · 128 30-day fills |
|---|---|
| Patients | 56 |
| Total drug cost | $616.44 |
| Generic share | 84% of claims |
Industry payments (Open Payments)
- 2025$174.53 · 6 payments from 4 companies
- 2024$392.45 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimvie Inc. | $100.64 | 2 |
| Align Technology, Inc. | $35.41 | 2 |
| Dentsply Sirona Inc | $25.80 | 1 |
| Voco America Inc. | $12.68 | 1 |
What the 2025 payments were for
- Food and Beverage$174.53 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 87 general dentists in Rapid City · All general dentists in South Dakota