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Michael Nicolai, MD

NPI 1144264029ActiveIndividual· Internal Medicine· Denville, NJ

Internal Medicine (MD) in Denville, New Jersey, trained at New York Medical College (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $488,135 for 6,224 claims, against $201,994 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 19 companies reporting payments in 2025, $886.95 in all, mostly food and beverage.

Overview

NPI1144264029
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 15, 2006
Last updated in NPPESDec 10, 2021
Certified by providerDec 10, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X25MA06081000NJ

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)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients482
Services billed5,052 across 66 procedure codes
Paid by Medicare$201,994

Part D prescriptions in 2024

Prescriptions (claims)6,224 · 14,820 30-day fills
Patients614
Total drug cost$488,135
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolNew York Medical College
Graduation year1991
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$886.95 · 50 payments from 19 companies
  • 2024$818.23 · 65 payments from 13 companies

Top paying companies in 2025

CompanyAmountPayments
Glaxosmithkline, LLC.$127.897
Novo Nordisk Inc$121.917
Abbvie Inc.$103.126
Vanda Pharmaceuticals Inc.$72.204
Pfizer Inc.$69.484

What the 2025 payments were for

  • Food and Beverage$886.95 · 50 payments

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

Other internal medicine physicians in Denville

All 35 internal medicine physicians in Denville · All internal medicine physicians in New Jersey