Nina Xiao Hwang, MD
NPI 1427286343ActiveIndividual· Pediatrics· Orange, CA
Pediatrics (MD) in Orange, California, trained at Chicago College of Medicine and Surgery (class of 2007). Part D covered 22 prescriptions written in 2024. Sanofi US Services Inc. was the largest of 11 companies reporting payments in 2025, $23,756 in all, mostly consulting fees.
Overview
| NPI | 1427286343 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 30, 2009 |
| Last updated in NPPES | Aug 2, 2024 |
| Certified by provider | Aug 2, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | A107879 | CA |
| Pediatrics, Pediatric Hematology-Oncology | 2080P0207X | A107879 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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) | 22 · 32 30-day fills |
|---|---|
| Total drug cost | $11,562 |
Education and affiliations
| Medical school | Chicago College of Medicine and Surgery |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Pediatric Medicine |
| Secondary specialties | Hematology |
Medical group
- Center for Comprehensive Care and Diagnosis of Inherited Blood DisordeOrange, CA · 3 clinicians
Industry payments (Open Payments)
- 2025$23,756 · 44 payments from 11 companies
- 2024$33,803 · 62 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi US Services Inc. | $10,385 | 1 |
| Genentech USA, Inc. | $7,335 | 10 |
| Hema Biologics, LLC | $5,280 | 10 |
| Novo Nordisk Inc | $242.96 | 8 |
| Pfizer Inc. | $172.13 | 4 |
What the 2025 payments were for
- Consulting Fee$16,035 · 2 payments
- Honoraria$4,900 · 1 payment
- Food and Beverage$1,577 · 32 payments
- Travel and Lodging$1,115 · 5 payments
- Education$129.08 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 250 pediatricians in Orange · All pediatricians in California