Chun Sum Yeung
NPI 1780295816ActiveIndividual· Pharmacist, Ambulatory Care· Oakland, CA
Pharmacist, Ambulatory Care in Oakland, California, licensed in CA, with an NPI issued in August 2020. Part D covered 101 prescriptions written in 2024, 13% of them generic.
Overview
| NPI | 1780295816 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 12, 2020 |
| Last updated in NPPES | Dec 23, 2021 |
| Certified by provider | Dec 23, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pharmacist, Ambulatory Care Primary | 1835P2201X | 82971 | 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) | 101 · 155 30-day fills |
|---|---|
| Patients | 82 |
| Total drug cost | $37,739 |
| Generic share | 13% of claims |
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