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Selvam Joseph Mascarenhas, M.D

NPI 1326075698ActiveIndividual· Internal Medicine· Newark, DE

Internal Medicine (M.D) with Hospital Medicine Associates LLC, practicing in Newark, Delaware. 167 Medicare patients in 2024, $28,019 paid; nearly all of their 87 Part D prescriptions were generic (91%). Boehringer Ingelheim Pharmaceuticals, Inc. reported $21.60 in payments in 2025, mostly food and beverage.

Overview

NPI1326075698
StatusActive
Entity typeIndividual
CredentialM.D
Sole proprietorNo
NPI issuedJun 26, 2006
Last updated in NPPESFeb 7, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XC1-0008046DE

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 (DE)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients167
Services billed372 across 9 procedure codes
Paid by Medicare$28,019

Part D prescriptions in 2024

Prescriptions (claims)87 · 96 30-day fills
Patients37
Total drug cost$13,135
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Graduation year2002
Medicare specialtyInternal Medicine

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$21.60 · 1 payment from 1 company
  • 2024$25.13 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Boehringer Ingelheim Pharmaceuticals, Inc.$21.601

What the 2025 payments were for

  • Food and Beverage$21.60 · 1 payment

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

Other internal medicine physicians in Newark

All 267 internal medicine physicians in Newark · All internal medicine physicians in Delaware