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Allison Foley, MD

NPI 1982604906ActiveIndividual· Internal Medicine· Yorba Linda, CA

Internal Medicine (MD) in Yorba Linda, California, trained at Johns Hopkins University School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $178,032 for 2,256 claims, against $7,921 paid for services in 2024. Regeneron Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $123.28 in all, mostly food and beverage.

Overview

NPI1982604906
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 1, 2005
Last updated in NPPESOct 22, 2021
Certified by providerOct 22, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA71345CA

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 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 patients86
Services billed128 across 20 procedure codes
Paid by Medicare$7,921

Part D prescriptions in 2024

Prescriptions (claims)2,256 · 5,949 30-day fills
Patients351
Total drug cost$178,032
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolJohns Hopkins University School of Medicine
Graduation year1998
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$123.28 · 3 payments from 3 companies
  • 2024$23.43 · 1 payment from 1 company

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$123.28 · 3 payments

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

Other Internal Medicine providers in Yorba Linda

All Internal Medicine providers in California →