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Rajasingam Jayasingam, M.D.

NPI 1447409636ActiveIndividual· Internal Medicine, Infectious Disease· Edison, NJ

Internal Medicine, Infectious Disease (M.D.) with Florida Id Care LLC and 1 other group, practicing in Edison, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $218,118 for 111 claims, against $88,547 paid for services in 2024. Acadia Pharmaceuticals Inc reported $14.08 in payments in 2025, mostly food and beverage. Lists Cape Coral Hospital and 2 other hospitals as hospital affiliations.

Overview

NPI1447409636
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedSep 12, 2008
Last updated in NPPESSep 27, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Infectious Disease Primary207RI0200X25MA08336800NJ

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 - Infectious Disease (FL); Practitioner - Internal Medicine (NJ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients205
Services billed916 across 9 procedure codes
Paid by Medicare$88,547

Part D prescriptions in 2024

Prescriptions (claims)111 · 117 30-day fills
Patients33
Total drug cost$218,118
Generic share68% of claims

Medicare sources and data years

Education and affiliations

Graduation year1980
Medicare specialtyInfectious Disease
Secondary specialtiesInternal Medicine

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$14.08 · 1 payment from 1 company
  • 2024$307.80 · 5 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Acadia Pharmaceuticals Inc$14.081

What the 2025 payments were for

  • Food and Beverage$14.08 · 1 payment

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

Other Internal Medicine, Infectious Disease providers in Edison

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