Doctor profile · Federal record
Dr. Nizar Souayah, M.D.
Neurology Physician · Neuromuscular Medicine (Psychiatry & Neurology) Physician · Newark, NJ
- NPI 1558402032
- MIPS 63.5 / 100 · 2023
- 19 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
90 Bergen St, Doc 8100
Newark, NJ 071032425
(973) 972-2550
fax (973) 972-2559 - Mailing address
-
30 Bergen St, Admc 12 1205
Newark, NJ 071073000
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- April 10, 2024
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- New Jersey #25MA07746800
- Medicaid
- NJ #0050385
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558402032. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
381
Distinct HCPCS
9
Medicare allowed
$53,897
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 103 | 32 | $112 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 79 | 76 | $90 | |
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 43 | 22 | $49 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 35 | 27 | $193 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 31 | 25 | $142 | |
95913 |
Nerve conduction, 13 or more studies | 28 | 25 | $322 | |
95912 |
Nerve conduction, 11-12 studies | 24 | 24 | $280 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 22 | 21 | $141 | |
95913 |
Nerve conduction, 13 or more studies | 16 | 16 | $200 |
In context: peer comparison
Among 6 peers in Newark Neurology Physician, average services per provider: 34. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$44,586
Transactions
39
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Takeda Pharmaceuticals U.S.A., INC. | 35 | $36,570.53 | |
| Janssen Biotech, INC. | 1 | $4,556.25 | |
| Csl Behring | 2 | $3,402.50 | |
| Grifols Shared Services North America, INC. | 1 | $57.19 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
404
Patients
0
Total drug cost
$3,656,883
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Radicava Ors (Edaravone) | Brand | 62 | 0 | $864,796 |
| Prednisone | Generic | 53 | 0 | $511 |
| Pyridostigmine Bromide | Generic | 36 | 0 | $3,416 |
| Relyvrio (Sod Phenylbutyrat/Taurursodiol) | Brand | 34 | 0 | $428,893 |
| Gamunex-C (Immune Globul G/Gly/Iga Avg 46) | Brand | 28 | 0 | $110,202 |
| Gabapentin | Generic | 27 | 0 | $543 |
| Riluzole | Generic | 27 | 0 | $6,028 |
| Gammagard Liquid (Immun Glob G(Igg)/Gly/Iga Ov50) | Brand | 25 | 0 | $226,739 |
| Vyvgart (Efgartigimod Alfa-Fcab) | Brand | 21 | 0 | $1,335,838 |
| Mycophenolate Mofetil | Generic | 20 | 0 | $3,066 |
Frequently asked questions
What is Dr. Nizar Souayah's medical specialty?
Dr. Nizar Souayah practices Neurology Physician in Newark, NJ.
Where does Dr. Nizar Souayah practice?
Dr. Nizar Souayah practices at 90 Bergen St, Newark, NJ 071032425. Office phone: 9739722550.
What is Dr. Nizar Souayah's NPI?
Dr. Nizar Souayah's National Provider Identifier (NPI) is 1558402032, issued by NPPES.
What procedures does Dr. Nizar Souayah commonly perform?
Top Medicare-reported procedures in 2023: Needle measurement of electrical activity in arm or leg muscles, complete study (HCPCS 95886); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221); Needle measurement of electrical activity in arm or leg muscles, complete study (HCPCS 95886). Source: CMS Medicare Physician & Other Practitioners file.