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Joshua Gray Nunn, M.D.

NPI 1629489232ActiveIndividual· Ophthalmology· Columbia, SC

Ophthalmology (M.D.) in Columbia, South Carolina, trained at University of Virginia School of Medicine (class of 2014). In 2024 Medicare paid $301,708 for 950 patients, and Part D covered 1,397 of their prescriptions, 56% of them generic. Alcon Vision LLC was the largest of 4 companies reporting payments in 2025, $272.39 in all, mostly food and beverage.

Overview

NPI1629489232
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedMay 16, 2014
Last updated in NPPESAug 19, 2020
Certified by providerAug 19, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Ophthalmology Primary207W00000XMD52432SC
Internal Medicine207R00000XMT206410PA

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 - Ophthalmology (SC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients950
Services billed2,704 across 26 procedure codes
Paid by Medicare$301,708

Part D prescriptions in 2024

Prescriptions (claims)1,397 · 2,445 30-day fills
Patients374
Total drug cost$190,082
Generic share56% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Virginia School of Medicine
Graduation year2014
Medicare specialtyOphthalmology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$272.39 · 7 payments from 4 companies
  • 2024$285.29 · 4 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Alcon Vision LLC$195.023
Amgen Inc.$30.682
Harrow Eye, LLC$24.201
Glaukos Corporation$22.491

What the 2025 payments were for

  • Food and Beverage$272.39 · 7 payments

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

Other ophthalmologists in Columbia

All 56 ophthalmologists in Columbia · All ophthalmologists in South Carolina