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James Frederick Ronk, M.D.

NPI 1467502005ActiveIndividual· Ophthalmology· Tulsa, OK

Ophthalmology (M.D.) in Tulsa, Oklahoma, trained at Creighton University School of Medicine (class of 1988). In 2024 Medicare paid $218,392 for 1,110 patients, and Part D covered 2,508 of their prescriptions, 71% of them generic. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $335.05 in all, mostly food and beverage.

Overview

NPI1467502005
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJan 12, 2007
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Ophthalmology Primary207W00000X18623OK

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 (OK)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,110
Services billed3,513 across 16 procedure codes
Paid by Medicare$218,392

Part D prescriptions in 2024

Prescriptions (claims)2,508 · 4,926 30-day fills
Patients589
Total drug cost$256,190
Generic share71% of claims

Medicare sources and data years

Education and affiliations

Medical schoolCreighton University School of Medicine
Graduation year1988
Medicare specialtyOphthalmology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$335.05 · 14 payments from 4 companies
  • 2024$608.84 · 30 payments from 6 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$335.05 · 14 payments

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

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