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Ishita Aggarwal, MD

NPI 1518385699ActiveIndividual· Internal Medicine, Rheumatology· San Francisco, CA

Internal Medicine, Rheumatology (MD) in San Francisco, California, trained at New York University School of Medicine (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $1,672,277 for 1,413 claims, against $189,681 paid for services in 2024. Abbvie Inc. was the largest of 15 companies reporting payments in 2025, $1,550 in all, mostly food and beverage.

Overview

NPI1518385699
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 4, 2014
Last updated in NPPESAug 29, 2025
Certified by providerAug 29, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Rheumatology Primary207RR0500XA138573CA
Internal Medicine207R00000XA138573CA

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 - Rheumatology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients151
Services billed18,798 across 26 procedure codes
Paid by Medicare$189,681

Part D prescriptions in 2024

Prescriptions (claims)1,413 · 2,357 30-day fills
Patients173
Total drug cost$1,672,277
Generic share79% of claims

Medicare sources and data years

Education and affiliations

Medical schoolNew York University School of Medicine
Graduation year2014
Medicare specialtyRheumatology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,550 · 72 payments from 15 companies
  • 2024$3,005 · 129 payments from 19 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$364.9218
Novartis Pharmaceuticals Corporation$258.6020
Amgen Inc.$191.359
Janssen Biotech, Inc.$188.385
Ucb, Inc.$155.785

What the 2025 payments were for

  • Food and Beverage$1,462 · 70 payments
  • Education$87.95 · 2 payments

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

Other Internal Medicine, Rheumatology providers in San Francisco

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