Eugene Chen, MD
NPI 1417933243ActiveIndividual· Pediatrics· Costa Mesa, CA
Pediatrics (MD) in Costa Mesa, California, licensed in CA, with an NPI issued in December 2005. Sanofi Pasteur Inc. was the largest of 6 companies reporting payments in 2025, $192.38 in all, mostly food and beverage.
Overview
| NPI | 1417933243 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 22, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
| Certified by provider | Jun 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | A75342 | 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$192.38 · 9 payments from 6 companies
- 2024$128.50 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi Pasteur Inc. | $55.34 | 2 |
| Merck Sharp & Dohme LLC | $41.39 | 2 |
| Neos Therapeutics, LP | $35.58 | 2 |
| Alk-Abello, Inc | $29.80 | 1 |
| Collegium Pharmaceutical, Inc. | $15.18 | 1 |
What the 2025 payments were for
- Food and Beverage$192.38 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 pediatricians in Costa Mesa · All pediatricians in California