Skip to content

Karthik M. Ranganna, MD

NPI 1174561542ActiveIndividual· Internal Medicine, Nephrology· Philadelphia, PA

Internal Medicine, Nephrology (MD) with University of Penn - Medical Group and 2 other groups, practicing in Philadelphia, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $438,443 for 4,070 claims, against $58,748 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 2 companies reporting payments in 2024, $239.56 in all, mostly food and beverage. Lists Hospital of Univ of Pennsylvania and 4 other hospitals as hospital affiliations.

Overview

NPI1174561542
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 4, 2006
Last updated in NPPESAug 17, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300XMD-067230LPA

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 - Nephrology (NJ); Practitioner - Nephrology (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients216
Services billed811 across 9 procedure codes
Paid by Medicare$58,748

Part D prescriptions in 2024

Prescriptions (claims)4,070 · 6,853 30-day fills
Patients294
Total drug cost$438,443
Generic share95% of claims

Medicare sources and data years

Education and affiliations

Graduation year1991
Medicare specialtyNephrology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$239.56 · 2 payments from 2 companies

Top paying companies in 2024

CompanyAmountPayments
Glaxosmithkline, LLC.$120.001
Sanofi-Aventis U.S. LLC$119.561

What the 2024 payments were for

  • Food and Beverage$239.56 · 2 payments

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

Other nephrologists in Philadelphia

All 196 nephrologists in Philadelphia · All nephrologists in Pennsylvania