Gregory M. Seiden, DDS
NPI 1144345976ActiveIndividual· Dentist· Levittown, NY
Dentist (DDS) in Levittown, New York, licensed in NY, with an NPI issued in March 2007. Part D covered 177 prescriptions written in 2024, 97% of them generic. Straumann USA LLC was the largest of 3 companies reporting payments in 2025, $616.48 in all, mostly food and beverage.
Overview
| NPI | 1144345976 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | Mar 20, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | 0399911 | NY |
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 (NY) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 177 · 179 30-day fills |
|---|---|
| Patients | 78 |
| Total drug cost | $572.83 |
| Generic share | 97% of claims |
Industry payments (Open Payments)
- 2025$616.48 · 9 payments from 3 companies
- 2024$423.97 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Straumann USA LLC | $407.78 | 7 |
| Kulzer, LLC | $192.33 | 1 |
| Orapharma, A Division of Bausch Health US, LLC | $16.37 | 1 |
What the 2025 payments were for
- Food and Beverage$425.76 · 7 payments
- Education$150.00 · 1 payment
- Gift$40.72 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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