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Internal Medicine

Marcos A. Bachman, MD

Works at hospitals in Worcester, MA · Jamaica Plain, MA · Boston, MA · Massachusetts

Summary

Marcos A. Bachman, MD (Internal Medicine) is listed by Medicare at 4 hospitals in Worcester, MA, Jamaica Plain, MA and Boston, MA. NPI 1942664404. 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 Marcos A. Bachman, 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
10Years since medical school (graduated 2016)
University Of Massachusetts Medical SchoolMedical school
MaleGender (as listed)
Brigham and Womens Physicians Organization IncGroup practice (+1 more)

Quick answers

Which hospitals does Marcos A. Bachman work at?
Medicare's official clinician data lists Marcos A. Bachman at 4 hospitals: Adcare Hospital of Worcester Inc, Brigham and Women Faulkner Hospital, Brigham and Women's Hospital and Massachusetts General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Marcos A. Bachman see patients?
Medicare's clinician data lists 3 practice locations, including Jamaica Plain, MA, Boston, MA and Worcester, MA. Call before your visit to confirm the address.
What is Marcos A. Bachman's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Marcos A. Bachman accept Medicare assignment?
Yes. Medicare's clinician data says Marcos A. Bachman 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.
What is the phone number for Marcos A. Bachman?
(617) 983-7000, as listed in official Medicare / NPI Registry data.
What is Marcos A. Bachman's NPI number?
1942664404. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Marcos A. Bachman works

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

Group practices

Medicare enrollment lists Marcos A. Bachman as a member of these groups (CMS data updated 2026-10-02).

  • Brigham and Womens Physicians Organization Inc2,994 clinicians in the group
  • Lianne Inc13 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Jamaica Plain

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

All internal medicine doctors in Jamaica Plain →

Clinician information

CredentialMD
Medical schoolUniversity Of Massachusetts Medical School
Graduation year2016
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942664404
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