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Lucia Loredana Dattoma, MD

NPI 1164628384ActiveIndividual· Internal Medicine, Geriatric Medicine· Simi Valley, CA

Internal Medicine, Geriatric Medicine (MD) with The Regents of the University of California, practicing in Simi Valley, California. Their prescriptions cost Medicare Part D more than their services did: $614,733 for 8,896 claims, against $182,330 paid for services in 2024. Lists Adventist Health Simi Valley and 4 other hospitals as hospital affiliations.

Overview

NPI1164628384
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 25, 2007
Last updated in NPPESAug 14, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Geriatric Medicine Primary207RG0300XA87809CA

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 - Geriatric Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients531
Services billed4,316 across 48 procedure codes
Paid by Medicare$182,330

Part D prescriptions in 2024

Prescriptions (claims)8,896 · 14,402 30-day fills
Patients456
Total drug cost$614,733
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Graduation year2001
Medicare specialtyGeriatric Medicine
Secondary specialtiesInternal 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

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