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Starleen Frousiakis, MD

NPI 1174907604ActiveIndividual· Hospitalist· Ventura, CA

Hospitalist (MD) with Pacific Inpatient Physicians, practicing in Ventura, California. 169 Medicare patients in 2024, $37,244 paid; nearly all of their 532 Part D prescriptions were generic (92%). Lists Community Memorial Hospital - Ojai and 1 other hospital as hospital affiliations.

Overview

NPI1174907604
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedJul 15, 2015
Last updated in NPPESMay 24, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000XA148279CA
Internal Medicine207R00000XA148279CA
Ophthalmology207W00000X0000CA

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 - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients169
Services billed427 across 7 procedure codes
Paid by Medicare$37,244

Part D prescriptions in 2024

Prescriptions (claims)532 · 539 30-day fills
Patients90
Total drug cost$18,164
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Graduation year2015
Medicare specialtyInternal Medicine

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 hospitalists in Ventura

All hospitalists in California