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Gregory Edward Cox, MD

NPI 1386607844ActiveIndividual· Ophthalmology· Hamilton, NJ

Ophthalmology (MD) in Hamilton, New Jersey, trained at Hahnemann University College of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $429,595 for 2,686 claims, against $229,761 paid for services in 2024. Alcon Vision LLC was the largest of 6 companies reporting payments in 2025, $327.84 in all, mostly food and beverage.

Overview

NPI1386607844
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 7, 2006
Last updated in NPPESJun 24, 2020
Certified by providerJun 24, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Ophthalmology Primary207W00000XMA58113NJ

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Ophthalmology (NJ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,085
Services billed2,505 across 31 procedure codes
Paid by Medicare$229,761

Part D prescriptions in 2024

Prescriptions (claims)2,686 · 4,975 30-day fills
Patients676
Total drug cost$429,595
Generic share66% of claims

Medicare sources and data years

Education and affiliations

Medical schoolHahnemann University College of Medicine
Graduation year1991
Medicare specialtyOphthalmology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$327.84 · 10 payments from 6 companies
  • 2024$151.03 · 8 payments from 4 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$327.84 · 10 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Ophthalmology providers in Hamilton

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