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Internal Medicine

Brian B. Bloom, MD

Sees patients in Weymouth, MA · Massachusetts

Summary

Brian B. Bloom, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Weymouth, MA. NPI 1164403580. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Brian B. Bloom, 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
37Years since medical school (graduated 1989)
Boston University School Of MedicineMedical school
MaleGender (as listed)
Atrius Health IncGroup practice

Quick answers

Where does Brian B. Bloom see patients?
Medicare's clinician data lists 1 practice location in Weymouth, MA. Call before your visit to confirm the address.
What is Brian B. Bloom's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Critical Care (Intensivists) and Pulmonary Disease.
Does Brian B. Bloom accept Medicare assignment?
Yes. Medicare's clinician data says Brian B. Bloom 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 Brian B. Bloom offer telehealth?
Medicare's clinician data says Brian B. Bloom offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Brian B. Bloom?
(781) 682-0606, as listed in official Medicare / NPI Registry data.
What is Brian B. Bloom's NPI number?
1164403580. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Brian B. Bloom is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Brian B. Bloom as a member of this group (CMS data updated 2026-10-02).

  • Atrius Health Inc1,222 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Weymouth

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

All internal medicine doctors in Weymouth →

Clinician information

CredentialMD
Medical schoolBoston University School Of Medicine
Graduation year1989
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1164403580
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians