Hiep Q. Ngo, M.D.
NPI 1497763536ActiveIndividual· Psychiatry & Neurology, Neurology· San Jose, CA
Psychiatry & Neurology, Neurology (M.D.) in San Jose, California, trained at Virginia Commonwealth University, School of Medicine (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $366,592 for 1,728 claims, against $145,197 paid for services in 2024. Alexion Pharmaceuticals, Inc. was the largest of 35 companies reporting payments in 2025, $4,674 in all, mostly food and beverage.
Overview
| NPI | 1497763536 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 4, 2006 |
| Last updated in NPPES | Feb 28, 2025 |
| Certified by provider | Feb 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | A79159 | 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 - Neurology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 538 |
|---|---|
| Services billed | 1,634 across 20 procedure codes |
| Paid by Medicare | $145,197 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,728 · 3,269 30-day fills |
|---|---|
| Patients | 394 |
| Total drug cost | $366,592 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Virginia Commonwealth University, School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Neurology |
Medical group
- Bass Medical GroupChico, CA · 291 clinicians
Hospital affiliations
- Good Samaritan HospitalSan Jose, CA
- Hazel Hawkins Memorial HospitalHollister, CA
- Santa Clara Valley Medical CenterSan Jose, CA
Industry payments (Open Payments)
- 2025$4,674 · 169 payments from 35 companies
- 2024$1,275 · 50 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alexion Pharmaceuticals, Inc. | $482.76 | 10 |
| Teva Pharmaceuticals USA, Inc. | $437.63 | 15 |
| Sk Life Science, Inc. | $433.75 | 24 |
| Noctrix Health, Inc. | $348.58 | 1 |
| Pfizer Inc. | $261.21 | 11 |
What the 2025 payments were for
- Food and Beverage$4,589 · 168 payments
- Education$84.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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