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Anthony Thong Phan, M.D.

NPI 1124207006ActiveIndividual· Internal Medicine· Simi Valley, CA

Internal Medicine (M.D.) in Simi Valley, California, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 1993). In 2024 Medicare paid $131,739 for 147 patients, and Part D covered 2,320 of their prescriptions, 80% of them generic. Janssen Pharmaceuticals, Inc reported $22.01 in payments in 2024, mostly food and beverage.

Overview

NPI1124207006
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedOct 29, 2007
Last updated in NPPESAug 21, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XG83470CA

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 - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients147
Services billed2,350 across 15 procedure codes
Paid by Medicare$131,739

Part D prescriptions in 2024

Prescriptions (claims)2,320 · 4,211 30-day fills
Patients231
Total drug cost$155,212
Generic share80% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Kansas School of Med (Kc/Wich/Sal)
Graduation year1993
Medicare specialtyInternal Medicine
Secondary specialtiesGeriatric Medicine

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$22.01 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Janssen Pharmaceuticals, Inc$22.011

What the 2024 payments were for

  • Food and Beverage$22.01 · 1 payment

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

Other internal medicine physicians in Simi Valley

All 35 internal medicine physicians in Simi Valley · All internal medicine physicians in California