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Richard Iammatteo, M.D.

NPI 1154327492ActiveIndividual· Internal Medicine· Hicksville, NY

Internal Medicine (M.D.) in Hicksville, New York, licensed in NY, with an NPI issued in June 2005. Their prescriptions cost Medicare Part D more than their services did: $205,266 for 2,574 claims, against $76,710 paid for services in 2024. Amgen Inc. was the largest of 5 companies reporting payments in 2025, $361.06 in all, mostly food and beverage. Lists North Shore University Hospital as a hospital affiliation.

Overview

NPI1154327492
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJun 22, 2005
Last updated in NPPESMay 29, 2026
Certified by providerMay 29, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X207713NY

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 patients152
Services billed1,089 across 20 procedure codes
Paid by Medicare$76,710

Part D prescriptions in 2024

Prescriptions (claims)2,574 · 5,597 30-day fills
Patients211
Total drug cost$205,266
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Graduation year1990
Medicare specialtyInternal Medicine

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$361.06 · 17 payments from 5 companies
  • 2024$228.57 · 12 payments from 5 companies

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$109.525
Novo Nordisk Inc$105.775
Pfizer Inc.$64.233
Lilly USA, LLC$62.543
Astrazeneca Pharmaceuticals LP$19.001

What the 2025 payments were for

  • Food and Beverage$361.06 · 17 payments

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

Other internal medicine physicians in Hicksville

All 48 internal medicine physicians in Hicksville · All internal medicine physicians in New York