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Greta Gregg

NPI 1134787559ActiveIndividual· Optometrist· Chicago, IL

Optometrist in Chicago, Illinois, trained at Illinois College of Optometry at Chicago (class of 2019). In 2024 Medicare paid $10,427 for 71 patients, and Part D covered 267 of their prescriptions, 78% of them generic. Coopervision Inc. was the largest of 2 companies reporting payments in 2024, $121.44 in all, mostly food and beverage.

Overview

NPI1134787559
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedMay 31, 2019
Last updated in NPPESJun 4, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Optometrist Primary152W00000X046011305IL

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Optometry (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients71
Services billed196 across 18 procedure codes
Paid by Medicare$10,427

Part D prescriptions in 2024

Prescriptions (claims)267 · 513 30-day fills
Patients65
Total drug cost$13,706
Generic share78% of claims

Medicare sources and data years

Education and affiliations

Medical schoolIllinois College of Optometry at Chicago
Graduation year2019
Medicare specialtyOptometry

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$121.44 · 2 payments from 2 companies

Top paying companies in 2024

CompanyAmountPayments
Coopervision Inc.$92.001
Abbvie Inc.$29.441

What the 2024 payments were for

  • Food and Beverage$121.44 · 2 payments

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

Other optometrists in Chicago

All 848 optometrists in Chicago · All optometrists in Illinois