David B. Chan, DMD
NPI 1235450123ActiveIndividual· Dentist· Nashua, NH
Dentist (DMD) in Nashua, New Hampshire, licensed in NH, with an NPI issued in June 2010. Part D covered 60 prescriptions written in 2024, 100% of them generic. Straumann USA LLC reported $13.64 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1235450123 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DMD |
| Sole proprietor | Yes |
| NPI issued | Jun 15, 2010 |
| Last updated in NPPES | May 2, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | 03777 | NH |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 60 · 60 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $475.35 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$13.64 · 1 payment from 1 company
- 2024$313.82 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Straumann USA LLC | $13.64 | 1 |
What the 2025 payments were for
- Food and Beverage$13.64 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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