Diem Ngoc Nguyen, MD
NPI 1104323146ActiveIndividual· Pediatrics· Fresno, CA
Pediatrics (MD) in Fresno, California, licensed in CA, with an NPI issued in April 2018. Part D covered 11 prescriptions written in 2024. Springworks Therapeutics, Inc. was the largest of 6 companies reporting payments in 2025, $287.47 in all, mostly food and beverage.
Overview
| NPI | 1104323146 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 6, 2018 |
| Last updated in NPPES | Mar 5, 2026 |
| Certified by provider | Mar 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | A179057 | 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 - Pediatric Medicine (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 22 30-day fills |
|---|---|
| Total drug cost | $44,836 |
Industry payments (Open Payments)
- 2025$287.47 · 8 payments from 6 companies
- 2024$742.54 · 13 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Springworks Therapeutics, Inc. | $94.98 | 1 |
| Jazz Pharmaceuticals Inc. | $86.32 | 3 |
| Harmony Biosciences LLC | $40.22 | 1 |
| Acadia Pharmaceuticals Inc | $25.67 | 1 |
| Aquestive Therapeutics, Inc. | $23.42 | 1 |
What the 2025 payments were for
- Food and Beverage$287.47 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 177 pediatricians in Fresno · All pediatricians in California