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Andrew James Alexander, MD

NPI 1942566807ActiveIndividual· Internal Medicine, Infectious Disease· Lexington, KY

Internal Medicine, Infectious Disease (MD) in Lexington, Kentucky, trained at University of Kentucky College of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $512,071 for 598 claims, against $142,175 paid for services in 2024. Insmed, Inc. was the largest of 13 companies reporting payments in 2025, $1,724 in all, mostly food and beverage.

Overview

NPI1942566807
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 5, 2012
Last updated in NPPESAug 14, 2018

Specialties and licenses

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 - Infectious Disease (KY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients326
Services billed48,291 across 32 procedure codes
Paid by Medicare$142,175

Part D prescriptions in 2024

Prescriptions (claims)598 · 627 30-day fills
Patients115
Total drug cost$512,071
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Kentucky College of Medicine
Graduation year2012
Medicare specialtyInfectious Disease
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,724 · 80 payments from 13 companies
  • 2024$1,489 · 67 payments from 16 companies

Top paying companies in 2025

CompanyAmountPayments
Insmed, Inc.$309.2012
Viiv Healthcare Company$293.2613
Gilead Sciences, Inc.$224.2612
Melinta Therapeutics, LLC$169.689
Shionogi Inc$120.425

What the 2025 payments were for

  • Food and Beverage$1,723 · 79 payments
  • Education$0.78 · 1 payment

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

Other Internal Medicine, Infectious Disease providers in Lexington

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