Parissa Vassef, M.D.
NPI 1356630370ActiveIndividual· Psychiatry & Neurology, Neurology· Long Beach, CA
Psychiatry & Neurology, Neurology (M.D.) in Long Beach, California, trained at Emory University School of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $1,714,072 for 3,909 claims, against $77,089 paid for services in 2024. Abbvie Inc. was the largest of 31 companies reporting payments in 2025, $5,293 in all, mostly food and beverage.
Overview
| NPI | 1356630370 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 30, 2011 |
| Last updated in NPPES | Nov 16, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | A137186 | CA |
| Psychiatry & Neurology, Clinical Neurophysiology | 2084N0600X | A137186 | 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 | 235 |
|---|---|
| Services billed | 646 across 13 procedure codes |
| Paid by Medicare | $77,089 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,909 · 7,074 30-day fills |
|---|---|
| Patients | 558 |
| Total drug cost | $1,714,072 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Emory University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Neuromedical Diagnostic Medical GroupLong Beach, CA · 6 clinicians
Hospital affiliation
- Memorialcare Long Beach Medical CenterLong Beach, CA
Industry payments (Open Payments)
- 2025$5,293 · 251 payments from 31 companies
- 2024$5,142 · 247 payments from 31 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $630.73 | 33 |
| Neurocrine Biosciences, Inc. | $503.93 | 24 |
| Novartis Pharmaceuticals Corporation | $497.07 | 34 |
| Biogen, Inc. | $433.40 | 21 |
| Emd Serono, Inc. | $321.95 | 15 |
What the 2025 payments were for
- Food and Beverage$5,110 · 244 payments
- Education$183.19 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other neurologists in Long Beach
- 1124344767
- 1134165350
- 1164683876
- 1205827201
- 1225206881
- 1275585622
- 1417997636
- 1548551112
- 1609101211
- 1689820433
- 1891737219
- 1730446774
All 28 neurologists in Long Beach · All neurologists in California