Nizar Souayah, M.D.
NPI 1558402032ActiveIndividual· Psychiatry & Neurology, Neurology· Newark, NJ
Psychiatry & Neurology, Neurology (M.D.) with New Jersey Pediatric Neuroscience Institute LLC, practicing in Newark, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $2,711,848 for 317 claims, against $4,037 paid for services in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 3 companies reporting payments in 2025, $9,383 in all, mostly speaking and faculty fees.
Overview
| NPI | 1558402032 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 9, 2007 |
| Last updated in NPPES | Apr 10, 2024 |
| Certified by provider | Apr 10, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 25MA07746800 | NJ |
| Psychiatry & Neurology, Neuromuscular Medicine | 2084N0008X | 25MA07746800 | NJ |
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 (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 39 |
|---|---|
| Services billed | 54 across 13 procedure codes |
| Paid by Medicare | $4,037 |
Part D prescriptions in 2024
| Prescriptions (claims) | 317 · 359 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $2,711,848 |
| Generic share | 32% of claims |
Education and affiliations
| Medicare specialty | Neurology |
|---|
Medical group
- New Jersey Pediatric Neuroscience Institute LLCMorristown, NJ · 3 clinicians
Industry payments (Open Payments)
- 2025$9,383 · 16 payments from 3 companies
- 2024$44,586 · 39 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $9,049 | 12 |
| Grifols Shared Services North America, Inc. | $316.78 | 3 |
| Bioventus LLC | $17.02 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$7,119 · 1 payment
- Travel and Lodging$1,665 · 5 payments
- Food and Beverage$598.89 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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