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Timothy W Allari, MD

NPI 1013996370ActiveIndividual· Internal Medicine· Santa Cruz, CA

Internal Medicine (MD) in Santa Cruz, California, trained at University of Southern California Keck School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $732,417 for 6,452 claims, against $151,548 paid for services in 2024.

Overview

NPI1013996370
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJan 13, 2006
Last updated in NPPESDec 26, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA60077CA

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 patients565
Services billed2,199 across 40 procedure codes
Paid by Medicare$151,548

Part D prescriptions in 2024

Prescriptions (claims)6,452 · 16,047 30-day fills
Patients564
Total drug cost$732,417
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Southern California Keck School of Medicine
Graduation year1994
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

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 Santa Cruz

All Internal Medicine providers in California →