Doctor profile · Federal record
Dr. John Gillick, M.D.
Neurological Surgery Physician (CMS: Neurosurgery) · Neurological Surgery Physician · Student in an Organized Health Care Education/Training Program · Newark, NJ
- NPI 1821499344
- Accepts Medicare
- 16 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
90 Bergen St Ste 8100
Newark, NJ 071032425
(973) 972-2323 - Additional location
-
234 E 149Th St
Bronx, NY 104515504
(718) 579-5274 - Mailing address
-
90 Bergen Street, Suite 8100
Newark, NJ 07103
Credentials & registration
- NPI registered
- September 2014 — 12 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State licenses (2)
- New Jersey #25MA10152100 · New York #283356
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821499344. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
82
Distinct HCPCS
2
Medicare allowed
$8,568
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 66 | 46 | $100 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 16 | 16 | $124 |
In context: peer comparison
Among 3 peers in Newark Neurological Surgery Physician, average services per provider: 25. This provider delivers 3.3× the peer median.Open Payments
Industry payments received
All-time total
$20,756
Transactions
57
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 27 | $13,292.91 | |
| Baxter Healthcare | 12 | $4,013.68 | |
| Stryker Corporation | 10 | $2,315.96 | |
| Bioventus LLC | 4 | $431.75 | |
| 4Web, INC. | 1 | $300.00 | |
| Alphatec Spine, INC | 2 | $250.16 | |
| Globus Medical, INC. | 1 | $151.50 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
242
Patients
60
Total drug cost
$4,346
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 88 | 25 | $1,166 |
| Cyclobenzaprine Hcl | Generic | 58 | 20 | $456 |
| Pregabalin | Generic | 46 | 15 | $1,661 |
| Tizanidine Hcl | Generic | 30 | 0 | $354 |
| Baclofen | Generic | 20 | 0 | $710 |
Frequently asked questions
What is Dr. John Gillick's medical specialty?
Dr. John Gillick practices Neurological Surgery Physician in Newark, NJ.
Where does Dr. John Gillick practice?
Dr. John Gillick practices at 90 Bergen St Ste 8100, Newark, NJ 071032425. Office phone: 9739722323.
What is Dr. John Gillick's NPI?
Dr. John Gillick's National Provider Identifier (NPI) is 1821499344, issued by NPPES.
Does Dr. John Gillick accept Medicare assignment?
Yes. Dr. John Gillick accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Gillick commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.