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Nellowe Calderon Candelario, M.D.

NPI 1225445513ActiveIndividual· Internal Medicine, Hematology & Oncology· Seattle, WA

Internal Medicine, Hematology & Oncology (M.D.) with The Association of University Physicians, practicing in Seattle, Washington. Their prescriptions cost Medicare Part D more than their services did: $980,482 for 434 claims, against $62,029 paid for services in 2024. Janssen Biotech, Inc. was the largest of 3 companies reporting payments in 2025, $291.30 in all, mostly food and beverage. Lists Olympic Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1225445513
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 17, 2014
Last updated in NPPESSep 19, 2023
Certified by providerSep 19, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003XMD61403113WA
Internal Medicine207R00000XMD61403113WA

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 (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients184
Services billed916 across 14 procedure codes
Paid by Medicare$62,029

Part D prescriptions in 2024

Prescriptions (claims)434 · 593 30-day fills
Patients108
Total drug cost$980,482
Generic share76% of claims

Medicare sources and data years

Education and affiliations

Graduation year2011
Medicare specialtyHematology/Oncology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$291.30 · 3 payments from 3 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$222.81 · 2 payments
  • Education$68.49 · 1 payment

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

Other hematologist-oncologists in Seattle

All 285 hematologist-oncologists in Seattle · All hematologist-oncologists in Washington