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Internal Medicine

Michelle J. Johnson, MD

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

Summary

Michelle J. Johnson, MD (Internal Medicine) is listed by Medicare at 4 hospitals in Boston, MA, Milford, MA and Newton, MA. NPI 1598726606. 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 Michelle J. Johnson, 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
32Years since medical school (graduated 1994)
Boston University School Of MedicineMedical school
FemaleGender (as listed)
Mass General Brigham Medical Group Suburban Massachusetts IncGroup practice

Quick answers

Which hospitals does Michelle J. Johnson work at?
Medicare's official clinician data lists Michelle J. Johnson at 4 hospitals: Boston Medical Center, Brigham and Women's Hospital, Milford Regional Medical Center and Newton-Wellesley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michelle J. Johnson see patients?
Medicare's clinician data lists 1 practice location in Millis, MA. Call before your visit to confirm the address.
What is Michelle J. Johnson's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Michelle J. Johnson accept Medicare assignment?
Yes. Medicare's clinician data says Michelle J. Johnson 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 Michelle J. Johnson offer telehealth?
Medicare's clinician data says Michelle J. Johnson offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Michelle J. Johnson?
(508) 376-3000, as listed in official Medicare / NPI Registry data.
What is Michelle J. Johnson's NPI number?
1598726606. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michelle J. Johnson works

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

Group practices

Medicare enrollment lists Michelle J. Johnson as a member of this group (CMS data updated 2026-10-02).

  • Mass General Brigham Medical Group Suburban Massachusetts Inc602 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Massachusetts

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

All internal medicine doctors in Massachusetts →

Clinician information

CredentialMD
Medical schoolBoston University School Of Medicine
Graduation year1994
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1598726606
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