Vinh Q. Dang, M.D.
NPI 1629235825ActiveIndividual· Psychiatry & Neurology, Neurology· Orange, CA
Psychiatry & Neurology, Neurology (M.D.) in Orange, California, trained at Chicago College of Medicine and Surgery (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $312,578 for 2,268 claims, against $1,876 paid for services in 2024. Gilead Sciences, Inc. reported $14.67 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1629235825 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 16, 2008 |
| Last updated in NPPES | Dec 1, 2021 |
| Certified by provider | Dec 1, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | A90287 | CA |
| Psychiatry & Neurology, Neuromuscular Medicine | 2084N0008X | A90287 | CA |
| Psychiatry & Neurology, Clinical Neurophysiology | 2084N0600X | A92087 | 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 | 20 |
|---|---|
| Services billed | 25 across 12 procedure codes |
| Paid by Medicare | $1,876 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,268 · 5,254 30-day fills |
|---|---|
| Patients | 492 |
| Total drug cost | $312,578 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Chicago College of Medicine and Surgery |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Neurology |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Hospital affiliation
- Kaiser Foundation Hospital Fontana/OntarioFontana, CA
Industry payments (Open Payments)
- 2025$14.67 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $14.67 | 1 |
What the 2025 payments were for
- Food and Beverage$14.67 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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