Dean Leslie Duncan, DDS
NPI 1427179613ActiveIndividual· Dentist, Oral and Maxillofacial Surgery· San Francisco, CA
Dentist, Oral and Maxillofacial Surgery (DDS) in San Francisco, California, licensed in CA, with an NPI issued in April 2007. Part D covered 554 prescriptions written in 2024, 100% of them generic. Straumann USA LLC was the largest of 2 companies reporting payments in 2025, $942.18 in all, mostly food and beverage.
Overview
| NPI | 1427179613 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | Yes |
| NPI issued | Apr 3, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Oral and Maxillofacial Surgery Primary | 1223S0112X | 25882 | 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) | Enrolled Order and Referring Only - Oral Surgery (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 554 · 555 30-day fills |
|---|---|
| Patients | 200 |
| Total drug cost | $3,382 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$942.18 · 9 payments from 2 companies
- 2024$1,405 · 9 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Straumann USA LLC | $721.71 | 6 |
| Geistlich Pharma, North America, Inc. | $220.47 | 3 |
What the 2025 payments were for
- Food and Beverage$542.18 · 6 payments
- Education$400.00 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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