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Tianzhong Yang, M.D.

NPI 1255521753ActiveIndividual· Internal Medicine· Montclair, NJ

Internal Medicine (M.D.) in Montclair, New Jersey, licensed in NJ, with an NPI issued in July 2007. In 2024 Medicare paid $238,867 for 390 patients, and Part D covered 4,206 of their prescriptions, 88% of them generic. Lilly USA, LLC reported $17.46 in payments in 2025, mostly food and beverage. Lists Cooperman Barnabas Medical Center and 2 other hospitals as hospital affiliations.

Overview

NPI1255521753
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 31, 2007
Last updated in NPPESFeb 10, 2025
Certified by providerFeb 10, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X25MA09295600NJ

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 - Internal Medicine (NJ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients390
Services billed2,629 across 37 procedure codes
Paid by Medicare$238,867

Part D prescriptions in 2024

Prescriptions (claims)4,206 · 5,884 30-day fills
Patients388
Total drug cost$240,659
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Graduation year1988
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$17.46 · 1 payment from 1 company
  • 2024$37.86 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Lilly USA, LLC$17.461

What the 2025 payments were for

  • Food and Beverage$17.46 · 1 payment

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

Other Internal Medicine providers in Montclair

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