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Allison Alcalay, M.D.

NPI 1457334716ActiveIndividual· Internal Medicine· Davis, CA

Internal Medicine (M.D.) in Davis, California, trained at University of California, Davis School of Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $1,280,594 for 8,072 claims, against $164,738 paid for services in 2024.

Overview

NPI1457334716
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedNov 21, 2005
Last updated in NPPESJun 3, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA88679CA

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 - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients473
Services billed2,104 across 51 procedure codes
Paid by Medicare$164,738

Part D prescriptions in 2024

Prescriptions (claims)8,072 · 20,261 30-day fills
Patients585
Total drug cost$1,280,594
Generic share83% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, Davis School of Medicine
Graduation year2003
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other Internal Medicine providers in Davis

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