NPI Lens

Sivaranjani Ayyanar, MD

NPI 1922620301ActiveIndividual· Psychiatry & Neurology, Psychiatry· Santa Clara, CA

Psychiatry & Neurology, Psychiatry (MD) with Permanente Medical Group Inc, practicing in Santa Clara, California. Part D covered 383 prescriptions written in 2024, 89% of them generic. Lists Kaiser Foundation Hospital-Santa Clara as a hospital affiliation.

Overview

NPI1922620301
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 8, 2020
Last updated in NPPESMar 6, 2025
Certified by providerMar 6, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Psychiatry & Neurology, Psychiatry Primary2084P0800X199510CA

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 - Psychiatry (CA)

Part D prescriptions in 2024

Prescriptions (claims)383 · 403 30-day fills
Patients19
Total drug cost$101,711
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Graduation year2007
Medicare specialtyPsychiatry

Medical group

Hospital affiliation

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 psychiatrists in Santa Clara

All 16 psychiatrists in Santa Clara · All psychiatrists in California