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Internal Medicine

Barney Rubenstein, MD

Works at hospitals in Albany, NY · Glens Falls, NY · Troy, NY … · New York, Vermont

Summary

Barney Rubenstein, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Albany, NY, Glens Falls, NY and Troy, NY and other places. NPI 1356339469. 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 Barney Rubenstein, 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)
Albany Medical College Of Union UniversityMedical school
MaleGender (as listed)
Glens Falls Hospital IncGroup practice

Quick answers

Which hospitals does Barney Rubenstein work at?
Medicare's official clinician data lists Barney Rubenstein at 5 hospitals: Albany Medical Center Hospital, Glens Falls Hospital, Samaritan Hospital of Troy, New York, Saratoga Hospital and Southwestern Vermont Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Barney Rubenstein see patients?
Medicare's clinician data lists 2 practice locations, including Salem, NY and Cambridge, NY. Call before your visit to confirm the address.
What is Barney Rubenstein's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Geriatric Medicine.
Does Barney Rubenstein accept Medicare assignment?
Yes. Medicare's clinician data says Barney Rubenstein 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 Barney Rubenstein offer telehealth?
Medicare's clinician data says Barney Rubenstein offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Barney Rubenstein?
(518) 854-3821, as listed in official Medicare / NPI Registry data.
What is Barney Rubenstein's NPI number?
1356339469. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Barney Rubenstein works

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

Group practices

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

  • Glens Falls Hospital Inc178 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in New York

Clinicians with the same Medicare primary specialty in New York — not a recommendation.

All internal medicine doctors in New York →

Clinician information

CredentialMD
Medical schoolAlbany Medical College Of Union University
Graduation year1984
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1356339469
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