Samuel J. Greenstein, DMD
NPI 1891926929ActiveIndividual· Dentist, General Practice· Beaverton, OR
Dentist, General Practice (DMD) in Beaverton, Oregon, licensed in OR, with an NPI issued in August 2009. Part D covered 25 prescriptions written in 2024, 92% of them generic. Colgate Oral Pharmaceuticals, Inc. reported $36.31 in payments in 2025, mostly education.
Overview
| NPI | 1891926929 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DMD |
| Sole proprietor | No |
| NPI issued | Aug 6, 2009 |
| Last updated in NPPES | Dec 1, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | D9323 | OR |
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) | Enrolled Order and Referring Only - Other (Physician) (OR) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 25 · 25 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $143.29 |
| Generic share | 92% of claims |
Industry payments (Open Payments)
- 2025$36.31 · 2 payments from 1 company
- 2024$63.33 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Colgate Oral Pharmaceuticals, Inc. | $36.31 | 2 |
What the 2025 payments were for
- Education$21.85 · 1 payment
- Food and Beverage$14.46 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 114 general dentists in Beaverton · All general dentists in Oregon