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Gastroenterology

Raymond T. Chung, MD

Works at hospitals in Boston, MA · Newton, MA · Salem, MA … · Massachusetts

Summary

Raymond T. Chung, MD (Gastroenterology) is listed by Medicare at 5 hospitals in Boston, MA, Newton, MA and Salem, MA and other places. NPI 1154311769. 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 Raymond T. Chung, 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
40Years since medical school (graduated 1986)
Yale University School Of MedicineMedical school
MaleGender (as listed)
Massachusetts General Physicians Organization IncGroup practice (+2 more)

Quick answers

Which hospitals does Raymond T. Chung work at?
Medicare's official clinician data lists Raymond T. Chung at 5 hospitals: Brigham and Women's Hospital, Massachusetts General Hospital, Newton-Wellesley Hospital, North Shore Medical Center - and The Cooley Dickinson Hospital Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Raymond T. Chung see patients?
Medicare's clinician data lists 2 practice locations, including Boston, MA. Call before your visit to confirm the address.
What is Raymond T. Chung's specialty?
Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
Does Raymond T. Chung accept Medicare assignment?
Yes. Medicare's clinician data says Raymond T. Chung 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 Raymond T. Chung offer telehealth?
Medicare's clinician data says Raymond T. Chung offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Raymond T. Chung?
(617) 726-2000, as listed in official Medicare / NPI Registry data.
What is Raymond T. Chung's NPI number?
1154311769. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Raymond T. Chung works

Medicare's Facility Affiliation Data lists Raymond T. Chung 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 Raymond T. Chung is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Raymond T. Chung as a member of these groups (CMS data updated 2026-10-02).

  • Massachusetts General Physicians Organization Inc3,558 clinicians in the group
  • Brigham and Womens Physicians Organization Inc2,994 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 schoolYale University School Of Medicine
Graduation year1986
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1154311769
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