Dai H. Bui, DDS
NPI 1679688964ActiveIndividual· Dentist· Montclair, CA
Opted out of Medicare from August 2015 to August 2027. Dentist (DDS) in Montclair, California, licensed in CA, with an NPI issued in August 2006. Part D covered 71 prescriptions written in 2024, 100% of them generic. Ultradent Products Inc reported $364.96 in payments in 2025, mostly gifts.
Overview
| NPI | 1679688964 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | Aug 20, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | 46031 | CA |
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 |
|---|---|
| Opt-out | Opted out Aug 21, 2015 – Aug 21, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 71 · 71 30-day fills |
|---|---|
| Patients | 43 |
| Total drug cost | $324.25 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$364.96 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ultradent Products Inc | $364.96 | 3 |
What the 2025 payments were for
- Gift$364.96 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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