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Internal Medicine

Robert S. Janett, MD

Works at hospitals in Boston, MA · Cambridge, MA · Massachusetts

Summary

Robert S. Janett, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Boston, MA and Cambridge, MA. NPI 1992870497. 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 Robert S. Janett, 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
46Years since medical school (graduated 1980)
Geisel School Of Medicine At DartmouthMedical school
MaleGender (as listed)
Cambridge Public Health CommissionGroup practice

Quick answers

Which hospitals does Robert S. Janett work at?
Medicare's official clinician data lists Robert S. Janett at 3 hospitals: Beth Israel Deaconess Medical Center, Cambridge Health Alliance and Massachusetts General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Robert S. Janett see patients?
Medicare's clinician data lists 1 practice location in Everett, MA. Call before your visit to confirm the address.
What is Robert S. Janett's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Robert S. Janett accept Medicare assignment?
Yes. Medicare's clinician data says Robert S. Janett 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 Robert S. Janett offer telehealth?
Medicare's clinician data says Robert S. Janett offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Robert S. Janett?
(617) 389-6270, as listed in official Medicare / NPI Registry data.
What is Robert S. Janett's NPI number?
1992870497. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Robert S. Janett works

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

Group practices

Medicare enrollment lists Robert S. Janett as a member of this group (CMS data updated 2026-10-02).

  • Cambridge Public Health Commission656 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Everett

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

All internal medicine doctors in Everett →

Clinician information

CredentialMD
Medical schoolGeisel School Of Medicine At Dartmouth
Graduation year1980
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1992870497
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