Derek Alan Wong, M.D.
NPI 1134199946ActiveIndividual· Medical Genetics, Clinical Genetics (M.D.)· Los Angeles, CA
Medical Genetics, Clinical Genetics (M.D.) (M.D.) in Los Angeles, California, trained at University of California, San Diego School of Medicine (class of 1990). Part D covered 64 prescriptions written in 2024, 89% of them generic. Chiesi USA, Inc. was the largest of 4 companies reporting payments in 2025, $478.49 in all, mostly honoraria.
Overview
| NPI | 1134199946 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 24, 2006 |
| Last updated in NPPES | Jan 9, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Medical Genetics, Clinical Genetics (M.D.) Primary | 207SG0201X | G73118 | CA |
| Medical Genetics, Clinical Biochemical Genetics | 207SG0202X | G73118 | CA |
| Pediatrics | 208000000X | G73118 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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) | 64 · 74 30-day fills |
|---|---|
| Total drug cost | $1,453,402 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Pediatric Medicine |
| Secondary specialties | Geriatric Medicine, Medical Genetics And Genomics |
Medical group
- Uc RegentsLos Angeles, CA · 93 clinicians
Industry payments (Open Payments)
- 2025$478.49 · 4 payments from 4 companies
- 2024$5,775 · 8 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Chiesi USA, Inc. | $300.00 | 1 |
| Biomarin Pharmaceutical Inc. | $88.58 | 1 |
| Ptc Therapeutics, Inc. | $60.50 | 1 |
| Amgen Inc. | $29.41 | 1 |
What the 2025 payments were for
- Honoraria$300.00 · 1 payment
- Food and Beverage$117.99 · 2 payments
- Education$60.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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