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

Gastroenterology

Tracey G. Simon, MD

Works at hospitals in Boston, MA · Massachusetts

Summary

Tracey G. Simon, MD (Gastroenterology) is listed by Medicare at 1 hospital in Boston, MA. NPI 1164784716. 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 Tracey G. Simon, 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
14Years since medical school (graduated 2012)
Warren Alpert Medical School Of Brown UniversityMedical school
FemaleGender (as listed)
Massachusetts General Physicians Organization IncGroup practice (+1 more)

Quick answers

Which hospitals does Tracey G. Simon work at?
Medicare's official clinician data lists Tracey G. Simon at 1 hospital: Massachusetts General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Tracey G. Simon see patients?
Medicare's clinician data lists 1 practice location in Boston, MA. Call before your visit to confirm the address.
What is Tracey G. Simon's specialty?
Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
Does Tracey G. Simon accept Medicare assignment?
Yes. Medicare's clinician data says Tracey G. Simon 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 Tracey G. Simon offer telehealth?
Medicare's clinician data says Tracey G. Simon offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Tracey G. Simon?
(617) 726-2000, as listed in official Medicare / NPI Registry data.
What is Tracey G. Simon's NPI number?
1164784716. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Tracey G. Simon works

Medicare's Facility Affiliation Data lists Tracey G. Simon 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 Tracey G. Simon is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Tracey G. Simon as a member of these groups (CMS data updated 2026-10-02).

  • Massachusetts General Physicians Organization Inc3,558 clinicians in the group
  • The General Hospital Corporation1,267 clinicians in the group

Specialties

Find other Gastroenterology doctors in Massachusetts →

Other gastroenterologists in Boston

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

All gastroenterologists in Boston →

Clinician information

CredentialMD
Medical schoolWarren Alpert Medical School Of Brown University
Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1164784716
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