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Seyed Mohsen Mousavi Nasab, M.D.

NPI 1982866562ActiveIndividual· Specialist· Walnut Creek, CA

Specialist (M.D.) with Permanente Medical Group Inc, practicing in Walnut Creek, California. Their prescriptions cost Medicare Part D more than their services did: $134,927 for 2,108 claims, against $4,396 paid for services in 2024. Lists Kaiser Foundation Hospital - Walnut Creek as a hospital affiliation.

Overview

NPI1982866562
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 25, 2008
Last updated in NPPESDec 15, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Specialist Primary174400000XA113873CA

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 patients15
Services billed58 across 5 procedure codes
Paid by Medicare$4,396

Part D prescriptions in 2024

Prescriptions (claims)2,108 · 3,746 30-day fills
Patients318
Total drug cost$134,927
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Graduation year1998
Medicare specialtyInternal Medicine

Medical group

Hospital affiliation

Source: CMS Care Compare

Other Specialist providers in Walnut Creek

All 67 Specialist providers in Walnut Creek · All Specialist providers in California