Uyen D.T. Bui, M.D.
NPI 1912921164ActiveIndividual· Pediatrics· Santa Ana, CA
Pediatrics (M.D.) in Santa Ana, California, licensed in CA, with an NPI issued in July 2006. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $75.91 in all, mostly food and beverage.
Overview
| NPI | 1912921164 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 27, 2006 |
| Last updated in NPPES | Nov 20, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | A66270 | 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 |
|---|
Industry payments (Open Payments)
- 2025$75.91 · 4 payments from 2 companies
- 2024$110.11 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $58.68 | 3 |
| Kowa Pharmaceuticals America, Inc. | $17.23 | 1 |
What the 2025 payments were for
- Food and Beverage$75.91 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 72 pediatricians in Santa Ana · All pediatricians in California