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Alexander Yurievich Afanasyev, MD

NPI 1972505030ActiveIndividual· Internal Medicine, Nephrology· Louisville, KY

Internal Medicine, Nephrology (MD) with Nephrology Associates of Kentuckiana PSC, practicing in Louisville, Kentucky. 737 Medicare patients in 2024, $200,650 paid; nearly all of their 1,511 Part D prescriptions were generic (91%). Travere Therapeutics, Inc. was the largest of 19 companies reporting payments in 2025, $2,072 in all, mostly food and beverage. Lists Baptist Health Floyd and 4 other hospitals as hospital affiliations.

Overview

NPI1972505030
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 2, 2005
Last updated in NPPESAug 29, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X36498KY

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 (IN); Practitioner - Nephrology (KY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients737
Services billed2,820 across 24 procedure codes
Paid by Medicare$200,650

Part D prescriptions in 2024

Prescriptions (claims)1,511 · 3,739 30-day fills
Patients279
Total drug cost$151,413
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Graduation year1985
Medicare specialtyNephrology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,072 · 104 payments from 19 companies
  • 2024$2,260 · 128 payments from 21 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$2,072 · 104 payments

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

Other nephrologists in Louisville

All 77 nephrologists in Louisville · All nephrologists in Kentucky