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Internal Medicine

Bassam E. Hashem, MD

Works at hospitals in Hackensack, NJ · New Jersey

Summary

Bassam E. Hashem, MD (Internal Medicine) is listed by Medicare at 1 hospital in Hackensack, NJ. NPI 1003900242. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Bassam E. Hashem, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
42Years since medical school (graduated 1984)
MaleGender (as listed)
Inhospital Physicians Corp of New Jersey, PCGroup practice

Quick answers

Which hospitals does Bassam E. Hashem work at?
Medicare's official clinician data lists Bassam E. Hashem at 1 hospital: Hackensack University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Bassam E. Hashem see patients?
Medicare's clinician data lists 1 practice location in Passaic, NJ. Call before your visit to confirm the address.
What is Bassam E. Hashem's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Bassam E. Hashem accept Medicare assignment?
Yes. Medicare's clinician data says Bassam E. Hashem accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Bassam E. Hashem?
(973) 365-4300, as listed in official Medicare / NPI Registry data.
What is Bassam E. Hashem's NPI number?
1003900242. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Bassam E. Hashem works

Medicare's Facility Affiliation Data lists Bassam E. Hashem at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Bassam E. Hashem is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Bassam E. Hashem as a member of this group (CMS data updated 2026-10-02).

  • Inhospital Physicians Corp of New Jersey, PC18 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Passaic

Clinicians with the same Medicare primary specialty in Passaic, NJ — not a recommendation.

All internal medicine doctors in Passaic →

Clinician information

CredentialMD
Graduation year1984
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1003900242
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians