Vivian Hoang, MD
NPI 1699959346ActiveIndividual· Psychiatry & Neurology, Neurology· Dallas, TX
Psychiatry & Neurology, Neurology (MD) in Dallas, Texas, trained at Tulane University School of Medicine (class of 2007). Medicare paid $157,744 for services to 694 patients in 2024. Merck Sharp & Dohme LLC reported $22.81 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1699959346 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 18, 2007 |
| Last updated in NPPES | Oct 18, 2022 |
| Certified by provider | Oct 18, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | P8251 | TX |
| Psychiatry & Neurology, Neurology | 2084N0400X | 54682 | AZ |
| Psychiatry & Neurology, Neurology | 2084N0400X | 123452 | OH |
| Psychiatry & Neurology, Neurology | 2084N0400X | D77450 | MD |
| Psychiatry & Neurology, Neurology | 2084N0400X | 50714 | TN |
| Psychiatry & Neurology, Neurology | 2084N0400X | MD-41596 | IA |
| Psychiatry & Neurology, Neurology | 2084N0400X | 01074550A | IN |
| Psychiatry & Neurology, Neurology | 2084N0400X | 036134305 | IL |
| Psychiatry & Neurology, Neurology | 2084N0400X | 071366 | GA |
| Psychiatry & Neurology, Neurology | 2084N0400X | ME118484 | FL |
| Psychiatry & Neurology, Neurology | 2084N0400X | SP.93 | AL |
| Psychiatry & Neurology, Neurology | 2084N0400X | TM2013-0872 | NM |
| Psychiatry & Neurology, Neurology | 2084N0400X | A115249 | CA |
| Psychiatry & Neurology, Neurology | 2084N0400X | 16514 | NH |
| Psychiatry & Neurology, Neurology | 2084N0400X | MD37154 | SC |
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 - Neurology (AZ); Practitioner - Neurology (IN); Practitioner - Neurology (MA); Practitioner - Neurology (MI); Practitioner - Neurology (NH); Practitioner - Neurology (NY); Practitioner - Neurology (SC); Practitioner - Neurology (TN); Practitioner - Neurology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 694 |
|---|---|
| Services billed | 4,088 across 18 procedure codes |
| Paid by Medicare | $157,744 |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Neurology |
Medical groups
- Mayo Clinic ArizonaScottsdale, AZ · 1,626 clinicians
- Novant Health Southeastern Spine Institute LLCMt Pleasant, SC · 32 clinicians
- American Neuromonitoring Associates, PCGates Mills, OH · 30 clinicians
- Rtna, PCNew York, NY · 7 clinicians
Hospital affiliations
- Morristown Medical CenterMorristown, NJ
- Norton Hospitals, IncLouisville, KY
- Novant Health East Cooper Medical CenterMount Pleasant, SC
- Prisma Health Richland HospitalColumbia, SC
- Sanford Medical Center FargoFargo, ND
Industry payments (Open Payments)
- 2025$22.81 · 1 payment from 1 company
- 2024$22.66 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $22.81 | 1 |
What the 2025 payments were for
- Food and Beverage$22.81 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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