Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Sarah C. Gates, MD

Works at hospitals in Boston, MA · Burlington, MA · Beverly, MA … · Massachusetts

Summary

Sarah C. Gates, MD (Internal Medicine) is listed by Medicare at 4 hospitals in Boston, MA, Burlington, MA and Beverly, MA and other places. NPI 1376580548. 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 Sarah C. Gates, 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
30Years since medical school (graduated 1996)
FemaleGender (as listed)
Atrius Health IncGroup practice

Quick answers

Which hospitals does Sarah C. Gates work at?
Medicare's official clinician data lists Sarah C. Gates at 4 hospitals: Beth Israel Deaconess Medical Center, Lahey Hospital & Medical Center, Burlington, Northeast Hospital Corporation and Winchester Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sarah C. Gates see patients?
Medicare's clinician data lists 1 practice location in Boston, MA. Call before your visit to confirm the address.
What is Sarah C. Gates's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Sarah C. Gates accept Medicare assignment?
Yes. Medicare's clinician data says Sarah C. Gates 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 Sarah C. Gates offer telehealth?
Medicare's clinician data says Sarah C. Gates offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Sarah C. Gates?
(617) 421-1000, as listed in official Medicare / NPI Registry data.
What is Sarah C. Gates's NPI number?
1376580548. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sarah C. Gates works

Medicare's Facility Affiliation Data lists Sarah C. Gates 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 Sarah C. Gates is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Sarah C. Gates 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 Boston

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

All internal medicine doctors in Boston →

Clinician information

CredentialMD
Graduation year1996
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1376580548
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