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

Internal Medicine

Joyce S. Jen, MD

Works at hospitals in Milton, MA · Needham, MA · Boston, MA … · Massachusetts

Summary

Joyce S. Jen, MD (Internal Medicine) is listed by Medicare at 4 hospitals in Milton, MA, Needham, MA and Boston, MA and other places. NPI 1780621896. 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 Joyce S. Jen, 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
43Years since medical school (graduated 1983)
Stanford University School Of MedicineMedical school
FemaleGender (as listed)
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr IncGroup practice

Quick answers

Which hospitals does Joyce S. Jen work at?
Medicare's official clinician data lists Joyce S. Jen at 4 hospitals: Beth Israel Deaconess Hospital - Milton, Beth Israel Deaconess Hospital - Needham, Beth Israel Deaconess Medical Center and Brigham and Women Faulkner Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Joyce S. Jen see patients?
Medicare's clinician data lists 1 practice location in Boston, MA. Call before your visit to confirm the address.
What is Joyce S. Jen's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Joyce S. Jen accept Medicare assignment?
Yes. Medicare's clinician data says Joyce S. Jen 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 Joyce S. Jen offer telehealth?
Medicare's clinician data says Joyce S. Jen offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Joyce S. Jen?
(617) 754-8612, as listed in official Medicare / NPI Registry data.
What is Joyce S. Jen's NPI number?
1780621896. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Joyce S. Jen works

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

Group practices

Medicare enrollment lists Joyce S. Jen as a member of this group (CMS data updated 2026-10-02).

  • Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc1,740 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 schoolStanford University School Of Medicine
Graduation year1983
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1780621896
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