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William Joseph Tamparo, M.D.

NPI 1366852212ActiveIndividual· Internal Medicine· Plainview, NY

Internal Medicine (M.D.) with New York University, practicing in Plainview, New York. Their prescriptions cost Medicare Part D more than their services did: $624,260 for 4,466 claims, against $194,543 paid for services in 2024. Ipsen Biopharmaceuticals, Inc was the largest of 8 companies reporting payments in 2025, $401.61 in all, mostly food and beverage. Lists NYU Langone Hospitals as a hospital affiliation.

Overview

NPI1366852212
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 30, 2014
Last updated in NPPESApr 2, 2021
Certified by providerApr 2, 2021

Specialties and licenses

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 patients637
Services billed3,133 across 39 procedure codes
Paid by Medicare$194,543

Part D prescriptions in 2024

Prescriptions (claims)4,466 · 9,903 30-day fills
Patients631
Total drug cost$624,260
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Graduation year2013
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$401.61 · 18 payments from 8 companies
  • 2024$39.91 · 2 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$401.61 · 18 payments

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

Other internal medicine physicians in Plainview

All 51 internal medicine physicians in Plainview · All internal medicine physicians in New York