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Sujata Lalla-Reddy, M.D.

NPI 1891711909ActiveIndividual· Internal Medicine, Infectious Disease· Fountain Valley, CA

Internal Medicine, Infectious Disease (M.D.) in Fountain Valley, California, licensed in CA, with an NPI issued in July 2006. In 2024 Medicare paid $596,947 for 668 patients, and Part D covered 4,406 of their prescriptions, 81% of them generic. Gilead Sciences, Inc. was the largest of 14 companies reporting payments in 2025, $13,563 in all, mostly speaking and faculty fees. Lists Foothill Regional Medical Center and 2 other hospitals as hospital affiliations.

Overview

NPI1891711909
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJul 14, 2006
Last updated in NPPESFeb 18, 2026
Certified by providerFeb 18, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Infectious Disease Primary207RI0200XA75875CA

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 patients668
Services billed5,946 across 17 procedure codes
Paid by Medicare$596,947

Part D prescriptions in 2024

Prescriptions (claims)4,406 · 4,915 30-day fills
Patients358
Total drug cost$711,332
Generic share81% of claims

Medicare sources and data years

Education and affiliations

Graduation year1988
Medicare specialtyInternal Medicine
Secondary specialtiesInfectious Disease

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$13,563 · 63 payments from 14 companies
  • 2024$5,121 · 64 payments from 14 companies

Top paying companies in 2025

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$10,150 · 4 payments
  • Food and Beverage$1,921 · 55 payments
  • Travel and Lodging$1,491 · 4 payments

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

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