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Internal Medicine

Yaakov Y. Weinreb, MD

Works at hospitals in Boston, MA · Brighton, MA · Newton, MA · Massachusetts

Summary

Yaakov Y. Weinreb, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Boston, MA, Brighton, MA and Newton, MA. NPI 1528049400. 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 Yaakov Y. Weinreb, 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
31Years since medical school (graduated 1995)
University Of Miami, Lm Miller School Of MedicineMedical school
MaleGender (as listed)
Revere Medical of Massachusetts PCGroup practice (+2 more)

Quick answers

Which hospitals does Yaakov Y. Weinreb work at?
Medicare's official clinician data lists Yaakov Y. Weinreb at 5 hospitals: Beth Israel Deaconess Medical Center, Boston Medical Center-Brighton, Brigham and Women's Hospital, Newton-Wellesley Hospital and Tufts Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Yaakov Y. Weinreb see patients?
Medicare's clinician data lists 2 practice locations, including Brighton, MA and Chelmsford, MA. Call before your visit to confirm the address.
What is Yaakov Y. Weinreb's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Yaakov Y. Weinreb accept Medicare assignment?
Yes. Medicare's clinician data says Yaakov Y. Weinreb 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 Yaakov Y. Weinreb offer telehealth?
Medicare's clinician data says Yaakov Y. Weinreb offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Yaakov Y. Weinreb?
(617) 782-5700, as listed in official Medicare / NPI Registry data.
What is Yaakov Y. Weinreb's NPI number?
1528049400. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Yaakov Y. Weinreb works

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

Group practices

Medicare enrollment lists Yaakov Y. Weinreb as a member of these groups (CMS data updated 2026-10-02).

  • Revere Medical of Massachusetts PC111 clinicians in the group
  • New England Community Medical Services PLLC55 clinicians in the group
  • Lawrence General Community Medical Service PLLC52 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Brighton

Clinicians with the same Medicare primary specialty in Brighton, MA — not a recommendation.

All internal medicine doctors in Brighton →

Clinician information

CredentialMD
Medical schoolUniversity Of Miami, Lm Miller School Of Medicine
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1528049400
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