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Sayantani Bhattacharya Sindher, MD

NPI 1366739740ActiveIndividual· Allergy & Immunology· Palo Alto, CA

Allergy & Immunology (MD) in Palo Alto, California, licensed in CA and PA, with an NPI issued in July 2011. Enrolled in Medicare as practitioner - allergy/immunology. Genentech USA, Inc. was the largest of 6 companies reporting payments in 2025, $12,022 in all, mostly consulting fees.

Overview

NPI1366739740
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 6, 2011
Last updated in NPPESApr 16, 2024
Certified by providerApr 16, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Allergy & Immunology Primary207K00000XA144981CA
Allergy & Immunology207K00000XMD448254PA
Pediatrics208000000XA144981CA
Pediatrics208000000XMD448254PA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Allergy/Immunology (CA)

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$12,022 · 15 payments from 6 companies
  • 2024$15,011 · 10 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Genentech USA, Inc.$7,4338
Kaleo, Inc.$4,3433
Aquestive Therapeutics, Inc.$119.221
Alk-Abello, Inc$54.851
Greer Laboratories, Inc.$52.871

What the 2025 payments were for

  • Consulting Fee$9,835 · 3 payments
  • Travel and Lodging$1,160 · 2 payments
  • Food and Beverage$1,027 · 10 payments

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

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