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George F. Zahrah, MD

NPI 1871587030ActiveIndividual· Internal Medicine, Hematology & Oncology· Norwalk, CT

Internal Medicine, Hematology & Oncology (MD) with Nuvance Health Medical Practice CT Inc, practicing in Norwalk, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $1,044,656 for 772 claims, against $75,676 paid for services in 2024. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $764.25 in all, mostly food and beverage. Lists Danbury Hospital and 1 other hospital as hospital affiliations.

Overview

NPI1871587030
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedSep 2, 2005
Last updated in NPPESApr 12, 2011
ReactivatedJul 31, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003X038431CT

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

Medicare services in 2024

Medicare patients326
Services billed1,180 across 12 procedure codes
Paid by Medicare$75,676

Part D prescriptions in 2024

Prescriptions (claims)772 · 1,819 30-day fills
Patients200
Total drug cost$1,044,656
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Graduation year1994
Medicare specialtyHematology/Oncology
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$764.25 · 37 payments from 18 companies
  • 2024$1,202 · 55 payments from 20 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$764.25 · 37 payments

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

Other hematologist-oncologists in Norwalk

All hematologist-oncologists in Connecticut