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Kevin W. Nash, MD

NPI 1518988260ActiveIndividual· Internal Medicine, Nephrology· Evanston, IL

Internal Medicine, Nephrology (MD) in Evanston, Illinois, trained at Rush Medical College of Rush University (class of 1992). 1,012 Medicare patients in 2024, $334,147 paid; nearly all of their 2,831 Part D prescriptions were generic (91%). Otsuka America Pharmaceutical, Inc. was the largest of 10 companies reporting payments in 2025, $260.22 in all, mostly food and beverage.

Overview

NPI1518988260
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 21, 2006
Last updated in NPPESOct 6, 2020
Certified by providerOct 6, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X036090098IL

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 (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,012
Services billed3,562 across 27 procedure codes
Paid by Medicare$334,147

Part D prescriptions in 2024

Prescriptions (claims)2,831 · 7,532 30-day fills
Patients480
Total drug cost$439,958
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Medical schoolRush Medical College of Rush University
Graduation year1992
Medicare specialtyNephrology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$260.22 · 11 payments from 10 companies
  • 2024$555.24 · 23 payments from 15 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$260.22 · 11 payments

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

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