Lynn Duong Bui, MD
NPI 1265448419ActiveIndividual· Emergency Medicine· San Francisco, CA
Emergency Medicine (MD) in San Francisco, California, trained at University of California, Irvine, California College of Medicine (class of 1994). 28 Medicare patients in 2024, $3,341 paid; nearly all of their 199 Part D prescriptions were generic (92%). Iovance Biotherapeutics, Inc. reported $25.33 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1265448419 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 31, 2006 |
| Last updated in NPPES | Dec 6, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A55757 | CA |
| Emergency Medicine, Medical Toxicology | 207PT0002X | A55757 | 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) | Enrolled Practitioner - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 28 |
|---|---|
| Services billed | 29 across 6 procedure codes |
| Paid by Medicare | $3,341 |
Part D prescriptions in 2024
| Prescriptions (claims) | 199 · 206 30-day fills |
|---|---|
| Patients | 142 |
| Total drug cost | $3,181 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of California, Irvine, California College of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Emergency Medicine |
| Secondary specialties | Medical Toxicology |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Hospital affiliation
- Kaiser Foundation Hospital-Santa ClaraSanta Clara, CA
Industry payments (Open Payments)
- 2025$25.33 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iovance Biotherapeutics, Inc. | $25.33 | 1 |
What the 2025 payments were for
- Food and Beverage$25.33 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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