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Internal Medicine

Barbara Alpert, MD

Works at hospitals in Mount Kisco, NY · Sleepy Hollow, NY · New York

Summary

Barbara Alpert, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Mount Kisco, NY and Sleepy Hollow, NY. NPI 1194775536. 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 Barbara Alpert, 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
42Years since medical school (graduated 1984)
Perelman School Of Med At The University Of PennsylvaniaMedical school
FemaleGender (as listed)
North Shore - Lij Internal Medicine at Lynbrook PCGroup practice

Quick answers

Which hospitals does Barbara Alpert work at?
Medicare's official clinician data lists Barbara Alpert at 2 hospitals: Northern Westchester Hospital and Phelps Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Barbara Alpert see patients?
Medicare's clinician data lists 1 practice location in Lynbrook, NY. Call before your visit to confirm the address.
What is Barbara Alpert's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Barbara Alpert accept Medicare assignment?
Yes. Medicare's clinician data says Barbara Alpert 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 Barbara Alpert offer telehealth?
Medicare's clinician data says Barbara Alpert offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Barbara Alpert?
(516) 593-3541, as listed in official Medicare / NPI Registry data.
What is Barbara Alpert's NPI number?
1194775536. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Barbara Alpert works

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

Group practices

Medicare enrollment lists Barbara Alpert as a member of this group (CMS data updated 2026-10-02).

  • North Shore - Lij Internal Medicine at Lynbrook PC6 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Lynbrook

Clinicians with the same Medicare primary specialty in Lynbrook, NY — not a recommendation.

All internal medicine doctors in Lynbrook →

Clinician information

CredentialMD
Medical schoolPerelman School Of Med At The University Of Pennsylvania
Graduation year1984
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1194775536
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