David Au-Yeung, DMD
NPI 1982841425ActiveIndividual· Dentist, Periodontics· Issaquah, WA
Dentist, Periodontics (DMD) in Issaquah, Washington, licensed in WA, with an NPI issued in January 2009. Part D covered 290 prescriptions written in 2024, 98% of them generic. Depuy Synthes Sales Inc. reported $35.64 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1982841425 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DMD |
| Sole proprietor | No |
| NPI issued | Jan 20, 2009 |
| Last updated in NPPES | Jan 12, 2022 |
| Certified by provider | Jan 12, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Periodontics Primary | 1223P0300X | DE60057299 | WA |
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) | 290 · 308 30-day fills |
|---|---|
| Patients | 106 |
| Total drug cost | $3,647 |
| Generic share | 98% of claims |
Industry payments (Open Payments)
- 2025$35.64 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Depuy Synthes Sales Inc. | $35.64 | 2 |
What the 2025 payments were for
- Food and Beverage$35.64 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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