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Internal Medicine

Yan Yuan, MD

Works at hospitals in Boston, MA · Massachusetts

Summary

Yan Yuan, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Boston, MA. NPI 1629568092. 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 Yan Yuan, 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
8Years since medical school (graduated 2018)
University Of Massachusetts Medical SchoolMedical school
FemaleGender (as listed)
Brigham and Womens Physicians Organization IncGroup practice

Quick answers

Which hospitals does Yan Yuan work at?
Medicare's official clinician data lists Yan Yuan at 2 hospitals: Brigham and Women's Hospital and Massachusetts General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Yan Yuan see patients?
Medicare's clinician data lists 1 practice location in Boston, MA. Call before your visit to confirm the address.
What is Yan Yuan's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Endocrinology.
Does Yan Yuan accept Medicare assignment?
Yes. Medicare's clinician data says Yan Yuan 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 Yan Yuan offer telehealth?
Medicare's clinician data says Yan Yuan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Yan Yuan?
(617) 732-5500, as listed in official Medicare / NPI Registry data.
What is Yan Yuan's NPI number?
1629568092. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Yan Yuan works

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

Group practices

Medicare enrollment lists Yan Yuan as a member of this group (CMS data updated 2026-10-02).

  • Brigham and Womens Physicians Organization Inc2,994 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
Medical schoolUniversity Of Massachusetts Medical School
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1629568092
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