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Jonah Onuoha Ukiwe, M.D.

NPI 1588644140ActiveIndividual· Internal Medicine, Nephrology· Lima, OH

Internal Medicine, Nephrology (M.D.) with Mercy Health Physicians Lima Specialty Care LLC, practicing in Lima, Ohio. Their prescriptions cost Medicare Part D more than their services did: $225,979 for 1,916 claims, against $116,696 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 10 companies reporting payments in 2025, $539.79 in all, mostly food and beverage. Lists Grand Lake Health System and 4 other hospitals as hospital affiliations.

Overview

NPI1588644140
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJan 19, 2006
Last updated in NPPESApr 8, 2026
Certified by providerApr 8, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X35065147OH

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 - Nephrology (OH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients473
Services billed1,183 across 11 procedure codes
Paid by Medicare$116,696

Part D prescriptions in 2024

Prescriptions (claims)1,916 · 4,258 30-day fills
Patients332
Total drug cost$225,979
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Graduation year1988
Medicare specialtyNephrology

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$539.79 · 39 payments from 10 companies
  • 2024$77.28 · 5 payments from 3 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$494.27 · 25 payments
  • Education$45.52 · 14 payments

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

Other Internal Medicine, Nephrology providers in Lima

All Internal Medicine, Nephrology providers in Ohio →