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Alen Mirzaian, M.D.

NPI 1043209554ActiveIndividual· Internal Medicine· Glendale, CA

Internal Medicine (M.D.) in Glendale, California, licensed in CA, with an NPI issued in October 2005. Their prescriptions cost Medicare Part D more than their services did: $1,133,096 for 10,251 claims, against $133,742 paid for services in 2024. Amgen Inc. was the largest of 17 companies reporting payments in 2025, $958.83 in all, mostly food and beverage. Lists Glendale Adventist Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1043209554
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedOct 18, 2005
Last updated in NPPESMay 26, 2023
Certified by providerMay 26, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA88445CA

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 - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients369
Services billed2,217 across 35 procedure codes
Paid by Medicare$133,742

Part D prescriptions in 2024

Prescriptions (claims)10,251 · 18,472 30-day fills
Patients537
Total drug cost$1,133,096
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Graduation year2002
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$958.83 · 36 payments from 17 companies
  • 2024$635.13 · 24 payments from 13 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$958.83 · 36 payments

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

Other internal medicine physicians in Glendale

All 169 internal medicine physicians in Glendale · All internal medicine physicians in California