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John Frederick Tan, MD

NPI 1568680023ActiveIndividual· Pediatrics, Pediatric Hematology-Oncology· Palo Alto, CA

Pediatrics, Pediatric Hematology-Oncology (MD) in Palo Alto, California, licensed in CA and RI, with an NPI issued in April 2007. Part D covered 12 prescriptions written in 2024. Stemline Therapeutics Inc. reported $110.53 in payments in 2024, mostly food and beverage.

Overview

NPI1568680023
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedApr 23, 2007
Last updated in NPPESApr 16, 2024
Certified by providerApr 16, 2024

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)

Part D prescriptions in 2024

Prescriptions (claims)12 · 14 30-day fills
Total drug cost$5,461

Medicare sources and data years

Industry payments (Open Payments)

  • 2024$110.53 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Stemline Therapeutics Inc.$110.531

What the 2024 payments were for

  • Food and Beverage$110.53 · 1 payment

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

Other Pediatrics, Pediatric Hematology-Oncology providers in Palo Alto

All 82 Pediatrics, Pediatric Hematology-Oncology providers in Palo Alto · All Pediatrics, Pediatric Hematology-Oncology providers in California