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John Andrew Fagan, MD

NPI 1306904628ActiveIndividual· Family Medicine· Rancho Cucamonga, CA

Family Medicine (MD) in Rancho Cucamonga, California, trained at University of California, San Diego School of Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $1,530,879 for 17,839 claims, against $403,177 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 34 companies reporting payments in 2025, $1,745 in all, mostly food and beverage.

Overview

NPI1306904628
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedDec 6, 2006
Last updated in NPPESMar 25, 2013

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000XG060968CA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Family Practice (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients665
Services billed9,477 across 75 procedure codes
Paid by Medicare$403,177

Part D prescriptions in 2024

Prescriptions (claims)17,839 · 37,221 30-day fills
Patients1,406
Total drug cost$1,530,879
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, San Diego School of Medicine
Graduation year1986
Medicare specialtyFamily Practice
Secondary specialtiesGeriatric Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,745 · 79 payments from 34 companies
  • 2024$1,314 · 68 payments from 24 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,595 · 78 payments
  • Consulting Fee$150.00 · 1 payment

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

Other Family Medicine providers in Rancho Cucamonga

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