William Chao, D.M.D.
NPI 1881127785ActiveIndividual· Dentist· Vallejo, CA
Dentist (D.M.D.) in Vallejo, California, licensed in CA, with an NPI issued in April 2017. Part D covered 15 prescriptions written in 2024, 93% of them generic. Purelife, LLC reported $10.00 in payments in 2025, mostly gifts.
Overview
| NPI | 1881127785 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.M.D. |
| Sole proprietor | No |
| NPI issued | Apr 7, 2017 |
| Last updated in NPPES | Apr 7, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | 101262 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 15 · 15 30-day fills |
|---|---|
| Total drug cost | $55.26 |
| Generic share | 93% of claims |
Industry payments (Open Payments)
- 2025$10.00 · 1 payment from 1 company
- 2024$36.15 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Purelife, LLC | $10.00 | 1 |
What the 2025 payments were for
- Gift$10.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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