Physician Profile
John Gillick, M.D.
Unclaimed ProfileAbout Dr. Gillick
Based in Newark, NJ, John Gillick, M.D. is listed in the NPI registry under neurosurgery. John graduated from New York Medical College in 2010. John is also listed as specializing in neurological surgery and student in an organized health care education program. According to Medicare claims data, John cared for 52 Medicare patients across 86 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (973) 972-2323
- Email not available
Practice Locations
90 BERGEN ST STE 8100
Newark, NJ 07103
Conditions Commonly Evaluated or Treated
Within Neurological Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Procedures & services
Most searched procedures
Procedures Most Often Billed to Medicare
86 services · 52 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
74 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other neurosurgery specialists in Newark 5
Same specialty, same city.
Trained at New York Medical College 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2010 at New York Medical College 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Gillick's specialty?
Dr. Gillick is a neurosurgery in Newark, NJ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEUROSURGERY”.
NPI registry
Where can I find Dr. Gillick?
Dr. Gillick is listed at 90 BERGEN ST STE 8100, Newark, NJ 07103. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Gillick?
The number on file is (973) 972-2323. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Gillick's NPI number?
Dr. Gillick's National Provider Identifier is 1821499344. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Gillick's medical education?
Dr. Gillick attended New York Medical College, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Gillick been practicing?
Dr. Gillick has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Gillick known for?
According to Medicare billing data, Dr. Gillick the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Gillick confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gillick. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.