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Alexander Andrew Tong

NPI 1356804926ActiveIndividual· Internal Medicine, Medical Oncology· San Diego, CA

Internal Medicine, Medical Oncology with Regents of the University of California, practicing in San Diego, California. Enrolled in Medicare as practitioner - medical oncology. Karyopharm Therapeutics Inc. was the largest of 2 companies reporting payments in 2025, $222.61 in all, mostly food and beverage. Lists Uc San Diego Health Hillcrest - Hillcrest Med Ctr as a hospital affiliation.

Overview

NPI1356804926
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedApr 10, 2019
Last updated in NPPESMay 12, 2026
Certified by providerMay 12, 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 - Medical Oncology (CA)

Medicare sources and data years

Education and affiliations

Graduation year2019
Medicare specialtyMedical Oncology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$222.61 · 2 payments from 2 companies
  • 2024$125.00 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Karyopharm Therapeutics Inc.$118.811
Corcept Therapeutics$103.801

What the 2025 payments were for

  • Food and Beverage$222.61 · 2 payments

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

Other medical oncologists in San Diego

All 20 medical oncologists in San Diego · All medical oncologists in California