Based in Hamilton, NJ, Gregory Edward Cox, MD is listed in the NPI registry under ophthalmology. Gregory graduated from Hahnemann University College of Medicine in 1991. According to Medicare claims data, Gregory cared for 2,160 Medicare patients across 2,439 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Cox is an ophthalmology in Hamilton, NJ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Dr. Cox is listed at 2 HAMILTON HEALTH PLACE BLDG #2, Hamilton, NJ 08690. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (609) 586-0849. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Cox's National Provider Identifier is 1386607844. 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
Dr. Cox attended Hahnemann University College of Medicine, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
Dr. Cox has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Cox performs procedures including removal of cataract with insertion of prosthetic lens, insertion of drug delivery implant into tear duct of eye and removal of recurring cataract in lens capsule using a laser; provides treatments such as photography of the retina and exam of visual field with extended testing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Cox. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
2 HAMILTON HEALTH PLACE BLDG #2
Hamilton, NJ 08690
2,439 services · 2,160 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
97 |
| Insertion of drug delivery implant into tear duct of eye | Procedure | 68841 |
83 |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
37 |
| Removal of chronic growth of eyelid | Procedure | 67800 |
18 |
| Probing of nasal tear duct | Procedure | 68840 |
15 |
| Photography of the retina | Treatment | 92250 |
459 |
| Exam of visual field with extended testing | Treatment | 92083 |
110 |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
65 |
| Established patient complete exam of visual system | Treatment | 92014 |
12 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
713 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Clinically related specialties at the same address — the people this provider most likely works alongside.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in NJ who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.