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Alaa Altahan

NPI 1952757684ActiveIndividual· Internal Medicine, Hematology & Oncology· San Jose, CA

Internal Medicine, Hematology & Oncology with Ut Regional One Physicians Inc, practicing in San Jose, California. Part D covered 992 prescriptions written in 2024, 75% of them generic. Kyowa Kirin, Inc. reported $17.33 in payments in 2025, mostly food and beverage. Lists Regional One Health as a hospital affiliation.

Overview

NPI1952757684
StatusActive
Entity typeIndividual
Sole proprietorYes
NPI issuedMay 12, 2016
Last updated in NPPESJun 29, 2026
Certified by providerJun 29, 2026

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 - Hematology/Oncology (CA); Practitioner - Internal Medicine (TN)

Part D prescriptions in 2024

Prescriptions (claims)992 · 1,201 30-day fills
Patients136
Total drug cost$3,521,501
Generic share75% of claims

Medicare sources and data years

Education and affiliations

Graduation year2011
Medicare specialtyInternal Medicine

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$17.33 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Kyowa Kirin, Inc.$17.331

What the 2025 payments were for

  • Food and Beverage$17.33 · 1 payment

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

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