Willem Simon Christiaan Van Opijnen, DDS
NPI 1356448377ActiveIndividual· Dentist, General Practice· Red Bluff, CA
Dentist, General Practice (DDS) in Red Bluff, California, licensed in CA, with an NPI issued in September 2006. Part D covered 35 prescriptions written in 2024, 100% of them generic. Ultradent Products Inc was the largest of 2 companies reporting payments in 2024, $288.79 in all, mostly gifts.
Overview
| NPI | 1356448377 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | Yes |
| NPI issued | Sep 20, 2006 |
| Last updated in NPPES | Jun 14, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | DP037178 | CA |
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) | 35 · 35 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $94.98 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2024$288.79 · 3 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Ultradent Products Inc | $268.98 | 2 |
| Elevate Oral Care | $19.81 | 1 |
What the 2024 payments were for
- Gift$268.98 · 2 payments
- Food and Beverage$19.81 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 general dentists in Red Bluff · All general dentists in California