Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Andrei A. Terentiev, MD

Works at hospitals in Englewood, NJ · Hackensack, NJ · Teaneck, NJ · New Jersey

Summary

Andrei A. Terentiev, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Englewood, NJ, Hackensack, NJ and Teaneck, NJ. NPI 1023045358. 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 Andrei A. Terentiev, 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
38Years since medical school (graduated 1988)
MaleGender (as listed)
Excelcare Medical Associates PAGroup practice

Quick answers

Which hospitals does Andrei A. Terentiev work at?
Medicare's official clinician data lists Andrei A. Terentiev at 3 hospitals: Englewood Hospital and Medical Center, Hackensack University Medical Center and Holy Name Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Andrei A. Terentiev see patients?
Medicare's clinician data lists 1 practice location in Fort Lee, NJ. Call before your visit to confirm the address.
What is Andrei A. Terentiev's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Andrei A. Terentiev accept Medicare assignment?
Yes. Medicare's clinician data says Andrei A. Terentiev 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 Andrei A. Terentiev offer telehealth?
Medicare's clinician data says Andrei A. Terentiev offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Andrei A. Terentiev?
(201) 945-4288, as listed in official Medicare / NPI Registry data.
What is Andrei A. Terentiev's NPI number?
1023045358. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Andrei A. Terentiev works

Medicare's Facility Affiliation Data lists Andrei A. Terentiev 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 Andrei A. Terentiev is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Andrei A. Terentiev as a member of this group (CMS data updated 2026-10-02).

  • Excelcare Medical Associates PA205 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Fort Lee

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

All internal medicine doctors in Fort Lee →

Clinician information

CredentialMD
Graduation year1988
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1023045358
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