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Nidharshan Anandasivam

NPI 1255995239ActiveIndividual· Internal Medicine, Nephrology· Palo Alto, CA

Internal Medicine, Nephrology in Palo Alto, California, licensed in CA, with an NPI issued in April 2019. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $221.40 in all, mostly food and beverage.

Overview

NPI1255995239
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedApr 25, 2019
Last updated in NPPESMay 8, 2024
Certified by providerMay 8, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300XA195272CA

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

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

Medicare

Enrollment (PECOS)Not in the public enrollment file of Oct 1, 2026

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$221.40 · 2 payments from 2 companies
  • 2024$123.20 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$121.821
Nxstage Medical, Inc.$99.581

What the 2025 payments were for

  • Food and Beverage$221.40 · 2 payments

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

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