Ann Yu-Chieh Wei, DDS
Opted out of Medicare from March 2016 to March 2028. Dentist, Prosthodontics (DDS) in San Francisco, California, licensed in CA, with an NPI issued in July 2009. Part D covered 138 prescriptions written in 2024, 88% of them generic. Envista Holdings Corporation was the largest of 2 companies reporting payments in 2025, $5,917 in all, mostly consulting fees.
Overview
| NPI | 1366672008 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | Yes |
| NPI issued | Jul 15, 2009 |
| Last updated in NPPES | Jan 28, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Prosthodontics Primary | 1223P0700X | CA54319 | CA |
| Dentist | 122300000X | 54319 | 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 |
|---|---|
| Opt-out | Opted out Mar 7, 2016 – Mar 7, 2028 |
| 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) | 138 · 145 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $896.34 |
| Generic share | 88% of claims |
Industry payments (Open Payments)
- 2025$5,917 · 5 payments from 2 companies
- 2024$29,066 · 12 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Envista Holdings Corporation | $5,707 | 2 |
| Straumann USA LLC | $210.25 | 3 |
What the 2025 payments were for
- Consulting Fee$5,707 · 2 payments
- Food and Beverage$210.25 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 54 Dentist, Prosthodontics providers in San Francisco · All Dentist, Prosthodontics providers in California