Nguyen-Huong Doan, MD
NPI 1245972637ActiveIndividual· Internal Medicine, Hematology & Oncology· Fresno, CA
Internal Medicine, Hematology & Oncology (MD) in Fresno, California, licensed in CA, with an NPI issued in April 2022. Part D covered 687 prescriptions written in 2024, 81% of them generic. Genzyme Corporation was the largest of 6 companies reporting payments in 2025, $1,045 in all, mostly food and beverage.
Overview
| NPI | 1245972637 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 7, 2022 |
| Last updated in NPPES | Jul 2, 2025 |
| Certified by provider | Jun 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A190033 | 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 Order and Referring Only - Internal Medicine (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 687 · 1,264 30-day fills |
|---|---|
| Patients | 92 |
| Total drug cost | $70,542 |
| Generic share | 81% of claims |
Industry payments (Open Payments)
- 2025$1,045 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $472.23 | 4 |
| Syndax Pharmaceuticals, Inc. | $145.62 | 1 |
| Daiichi Sankyo Inc. | $124.98 | 1 |
| Sanofi US Services Inc. | $123.52 | 1 |
| Astellas Pharma Global Development | $106.42 | 1 |
What the 2025 payments were for
- Food and Beverage$1,045 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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