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Louis Hammerman, MD

NPI 1194724310ActiveIndividual· Internal Medicine· Boonton, NJ

Internal Medicine (MD) in Boonton, New Jersey, licensed in NJ, with an NPI issued in July 2005. Part D covered 33 prescriptions written in 2024, 97% of them generic.

Overview

NPI1194724310
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 19, 2005
Last updated in NPPESJul 13, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X25MA03896400NJ

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 (NJ)

Part D prescriptions in 2024

Prescriptions (claims)33 · 37 30-day fills
Total drug cost$579.82
Generic share97% of claims

Medicare sources and data years

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other Internal Medicine providers in Boonton

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