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Hospitalist

Tracy L. Green, MD

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

Summary

Tracy L. Green, MD (Hospitalist) is listed by Medicare at 2 hospitals in Boston, MA and Northampton, MA. NPI 1659350742. 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 Tracy L. Green, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
24Years since medical school (graduated 2002)
University Of Vermont College Of MedicineMedical school
FemaleGender (as listed)
Mass General Brigham Medical Group Western Massachusetts IncGroup practice

Quick answers

Which hospitals does Tracy L. Green work at?
Medicare's official clinician data lists Tracy L. Green at 2 hospitals: Massachusetts General Hospital and The Cooley Dickinson Hospital Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Tracy L. Green see patients?
Medicare's clinician data lists 1 practice location in Northampton, MA. Call before your visit to confirm the address.
What is Tracy L. Green's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
Does Tracy L. Green accept Medicare assignment?
Yes. Medicare's clinician data says Tracy L. Green 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 Tracy L. Green?
(413) 582-2437, as listed in official Medicare / NPI Registry data.
What is Tracy L. Green's NPI number?
1659350742. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Tracy L. Green works

Medicare's Facility Affiliation Data lists Tracy L. Green 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 Tracy L. Green is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Tracy L. Green as a member of this group (CMS data updated 2026-10-02).

  • Mass General Brigham Medical Group Western Massachusetts Inc291 clinicians in the group

Specialties

Find other Hospitalist doctors in Massachusetts →

Other hospitalists in Northampton

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

All hospitalists in Northampton →

Clinician information

CredentialMD
Medical schoolUniversity Of Vermont College Of Medicine
Graduation year2002
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1659350742
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