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Tina M. Mathews, MD

NPI 1073768404ActiveIndividual· Internal Medicine· Yonkers, NY

Internal Medicine (MD) with Pushpinder Singh Medical Practice, PC, practicing in Yonkers, New York. Their prescriptions cost Medicare Part D more than their services did: $1,199,958 for 8,829 claims, against $139,854 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 8 companies reporting payments in 2025, $316.56 in all, mostly food and beverage. Lists St John's Riverside Hospital as a hospital affiliation.

Overview

NPI1073768404
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 26, 2008
Last updated in NPPESJan 19, 2012

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X258345NY

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 (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients292
Services billed1,937 across 55 procedure codes
Paid by Medicare$139,854

Part D prescriptions in 2024

Prescriptions (claims)8,829 · 16,756 30-day fills
Patients577
Total drug cost$1,199,958
Generic share81% of claims

Medicare sources and data years

Education and affiliations

Graduation year2003
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$316.56 · 15 payments from 8 companies
  • 2024$220.07 · 12 payments from 7 companies

Top paying companies in 2025

CompanyAmountPayments
Glaxosmithkline, LLC.$75.893
Amgen Inc.$72.904
Indivior Inc.$56.143
Novo Nordisk Inc$27.591
Novartis Pharmaceuticals Corporation$23.661

What the 2025 payments were for

  • Food and Beverage$316.56 · 15 payments

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

Other Internal Medicine providers in Yonkers

All Internal Medicine providers in New York →