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Isaac Kramer, MD

NPI 1104829712ActiveIndividual· Internal Medicine· West Orange, NJ

Internal Medicine (MD) with Primary Care Partners LLC, practicing in West Orange, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $429,964 for 3,421 claims, against $129,367 paid for services in 2024. Lists Cooperman Barnabas Medical Center and 2 other hospitals as hospital affiliations.

Overview

NPI1104829712
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 27, 2005
Last updated in NPPESNov 1, 2022
Certified by providerNov 1, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X25MA06995000NJ
Specialist174400000X25MA06995000NJ

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 patients292
Services billed1,834 across 22 procedure codes
Paid by Medicare$129,367

Part D prescriptions in 2024

Prescriptions (claims)3,421 · 8,816 30-day fills
Patients344
Total drug cost$429,964
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Graduation year1984
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

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 physicians in West Orange

All 61 internal medicine physicians in West Orange · All internal medicine physicians in New Jersey