Cynthia Hanh Le Bui, MD
NPI 1104261296ActiveIndividual· Pediatrics· Irvine, CA
Pediatrics (MD) in Irvine, California, licensed in CA, with an NPI issued in May 2013. Enrolled in Medicare as order and referring only - pediatric medicine. Ars Pharmaceuticals Operations, Inc. was the largest of 8 companies reporting payments in 2025, $471.29 in all, mostly food and beverage.
Overview
| NPI | 1104261296 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 3, 2013 |
| Last updated in NPPES | Dec 8, 2025 |
| Certified by provider | Dec 8, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | A134222 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Pediatrics | 208000000X | A1344222 | 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 Order and Referring Only - Pediatric Medicine (CA) |
|---|
Industry payments (Open Payments)
- 2025$471.29 · 13 payments from 8 companies
- 2024$170.75 · 8 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ars Pharmaceuticals Operations, Inc. | $125.49 | 2 |
| Dilon Technologies, Inc. | $120.50 | 1 |
| Alk-Abello, Inc | $67.06 | 3 |
| Pfizer Inc. | $57.50 | 2 |
| Merck Sharp & Dohme LLC | $46.50 | 2 |
What the 2025 payments were for
- Food and Beverage$471.29 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 67 pediatricians in Irvine · All pediatricians in California