Derek Ngai, MD
NPI 1700231859ActiveIndividual· Pediatrics, Pediatric Gastroenterology· Dallas, TX
Pediatrics, Pediatric Gastroenterology (MD) in Dallas, Texas, licensed in TX, with an NPI issued in April 2016. Enrolled in Medicare as practitioner - pediatric medicine. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 7 companies reporting payments in 2025, $448.76 in all, mostly food and beverage.
Overview
| NPI | 1700231859 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 26, 2016 |
| Last updated in NPPES | Aug 9, 2022 |
| Certified by provider | Aug 9, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Gastroenterology Primary | 2080P0206X | S1668 | TX |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (TX) |
|---|
Industry payments (Open Payments)
- 2025$448.76 · 20 payments from 7 companies
- 2024$452.42 · 22 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $153.60 | 7 |
| Intrabio Inc | $69.37 | 3 |
| Regeneron Healthcare Solutions, Inc. | $68.01 | 3 |
| Mirum Pharmaceuticals, Inc. | $59.18 | 3 |
| Alcresta Therapeutics, Inc. | $48.92 | 2 |
What the 2025 payments were for
- Food and Beverage$448.76 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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