Nishan W. Matossian, DDS
NPI 1518085273ActiveIndividual· Dentist, General Practice· Palmdale, CA
Dentist, General Practice (DDS) in Palmdale, California, licensed in CA, with an NPI issued in March 2007. Part D covered 19 prescriptions written in 2024, 95% of them generic. Orapharma, A Division of Bausch Health US, LLC was the largest of 2 companies reporting payments in 2025, $147.79 in all, mostly food and beverage.
Overview
| NPI | 1518085273 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | Yes |
| NPI issued | Mar 27, 2007 |
| Last updated in NPPES | Oct 19, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 237449 | 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) | 19 · 19 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $6,093 |
| Generic share | 95% of claims |
Industry payments (Open Payments)
- 2025$147.79 · 5 payments from 2 companies
- 2024$388.17 · 23 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Orapharma, A Division of Bausch Health US, LLC | $82.68 | 4 |
| Align Technology, Inc. | $65.11 | 1 |
What the 2025 payments were for
- Food and Beverage$147.79 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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