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Minch K. Fong, M.D.

NPI 1407849284ActiveIndividual· Internal Medicine, Hematology & Oncology· Mission Viejo, CA

Internal Medicine, Hematology & Oncology (M.D.) in Mission Viejo, California, trained at University of California, San Diego School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $3,618,078 for 1,281 claims, against $355,790 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 46 companies reporting payments in 2025, $3,538 in all, mostly food and beverage.

Overview

NPI1407849284
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 26, 2005
Last updated in NPPESJul 13, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003XG70910CA

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)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients426
Services billed65,869 across 38 procedure codes
Paid by Medicare$355,790

Part D prescriptions in 2024

Prescriptions (claims)1,281 · 1,698 30-day fills
Patients244
Total drug cost$3,618,078
Generic share76% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, San Diego School of Medicine
Graduation year1992
Medicare specialtyHematology/Oncology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$3,538 · 140 payments from 46 companies
  • 2024$3,266 · 143 payments from 51 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$3,486 · 138 payments
  • Education$52.72 · 2 payments

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

Other Internal Medicine, Hematology & Oncology providers in Mission Viejo

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