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Matthew Daniel Larrew, D.O.

NPI 1508002742ActiveIndividual· Emergency Medicine· Ventura, CA

Emergency Medicine (D.O.) in Ventura, California, licensed in CA, with an NPI issued in December 2008. 585 Medicare patients in 2024, $88,529 paid; nearly all of their 377 Part D prescriptions were generic (95%). Abbvie Inc. reported $19.63 in payments in 2025, mostly food and beverage.

Overview

NPI1508002742
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorYes
NPI issuedDec 17, 2008
Last updated in NPPESSep 16, 2013

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000X20A12880CA

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 - Emergency Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients585
Services billed1,009 across 18 procedure codes
Paid by Medicare$88,529

Part D prescriptions in 2024

Prescriptions (claims)377 · 379 30-day fills
Patients260
Total drug cost$3,238
Generic share95% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$19.63 · 1 payment from 1 company
  • 2024$15.87 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$19.631

What the 2025 payments were for

  • Food and Beverage$19.63 · 1 payment

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

Other emergency medicine physicians in Ventura

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