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Anna Alina Niewiarowska, M.D.

NPI 1003927559ActiveIndividual· Internal Medicine, Hematology & Oncology· Bethlehem, PA

Internal Medicine, Hematology & Oncology (M.D.) with Vita Medical Associates, PC, practicing in Bethlehem, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $2,136,430 for 786 claims, against $284,751 paid for services in 2024. Daiichi Sankyo Inc. was the largest of 22 companies reporting payments in 2025, $1,011 in all, mostly food and beverage. Lists St Luke's Hospital - Easton Campus and 4 other hospitals as hospital affiliations.

Overview

NPI1003927559
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 31, 2006
Last updated in NPPESJul 25, 2022
Certified by providerJul 25, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003XMD041008LPA

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 (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients101
Services billed40,751 across 113 procedure codes
Paid by Medicare$284,751

Part D prescriptions in 2024

Prescriptions (claims)786 · 1,109 30-day fills
Patients71
Total drug cost$2,136,430
Generic share60% of claims

Medicare sources and data years

Education and affiliations

Graduation year1982
Medicare specialtyHematology/Oncology
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,011 · 40 payments from 22 companies
  • 2024$1,492 · 61 payments from 29 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$887.44 · 38 payments
  • Education$123.09 · 2 payments

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

Other Internal Medicine, Hematology & Oncology providers in Bethlehem

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