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Mariam Alexander

NPI 1679987382ActiveIndividual· Internal Medicine, Medical Oncology· Charleston, SC

Internal Medicine, Medical Oncology with University Medical Associates of the Medical University of South Carol, practicing in Charleston, South Carolina. Their prescriptions cost Medicare Part D more than their services did: $1,251,691 for 571 claims, against $44,513 paid for services in 2024. Abbvie Inc. was the largest of 5 companies reporting payments in 2025, $17,639 in all, mostly consulting fees. Lists Musc Health Columbia Medical Center Downtown and 1 other hospital as hospital affiliations.

Overview

NPI1679987382
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedJun 20, 2014
Last updated in NPPESMar 2, 2022
Certified by providerMar 2, 2022

Specialties and licenses

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 - Hematology/Oncology (SC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients170
Services billed802 across 15 procedure codes
Paid by Medicare$44,513

Part D prescriptions in 2024

Prescriptions (claims)571 · 716 30-day fills
Patients125
Total drug cost$1,251,691
Generic share78% of claims

Medicare sources and data years

Education and affiliations

Graduation year2014
Medicare specialtyHematology/Oncology
Secondary specialtiesHematology, Medical Oncology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$17,639 · 14 payments from 5 companies
  • 2024$5,137 · 7 payments from 3 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$17,506 · 12 payments
  • Food and Beverage$133.69 · 2 payments

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

Other Internal Medicine, Medical Oncology providers in Charleston

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