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Internal Medicine

Devarajan P. Iyengar, MD

Works at hospitals in Bayonne, NJ · New Jersey

Summary

Devarajan P. Iyengar, MD (Internal Medicine) is listed by Medicare at 1 hospital in Bayonne, NJ. NPI 1689620700. 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 Devarajan P. Iyengar, 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
YesOffers telehealth
49Years since medical school (graduated 1977)
MaleGender (as listed)
Iyengar Hematology Oncology Medical Center PAGroup practice

Quick answers

Which hospitals does Devarajan P. Iyengar work at?
Medicare's official clinician data lists Devarajan P. Iyengar at 1 hospital: CarePoint Health - Bayonne Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Devarajan P. Iyengar see patients?
Medicare's clinician data lists 1 practice location in Bayonne, NJ. Call before your visit to confirm the address.
What is Devarajan P. Iyengar's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Hematology/Oncology.
Does Devarajan P. Iyengar accept Medicare assignment?
Yes. Medicare's clinician data says Devarajan P. Iyengar 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.
Does Devarajan P. Iyengar offer telehealth?
Medicare's clinician data says Devarajan P. Iyengar offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Devarajan P. Iyengar?
(201) 858-1211, as listed in official Medicare / NPI Registry data.
What is Devarajan P. Iyengar's NPI number?
1689620700. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Devarajan P. Iyengar works

Medicare's Facility Affiliation Data lists Devarajan P. Iyengar 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 Devarajan P. Iyengar is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Devarajan P. Iyengar as a member of this group (CMS data updated 2026-10-02).

  • Iyengar Hematology Oncology Medical Center PA2 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Bayonne

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

All internal medicine doctors in Bayonne →

Clinician information

CredentialMD
Graduation year1977
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1689620700
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