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Internal Medicine

James W. Levenson, MD

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

Summary

James W. Levenson, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Milton, MA, Needham, MA and Boston, MA and other places. NPI 1346321916. 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 James W. Levenson, 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
34Years since medical school (graduated 1992)
University Of Rochester School Of Medicine And DentistryMedical school
MaleGender (as listed)
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr IncGroup practice

Quick answers

Which hospitals does James W. Levenson work at?
Medicare's official clinician data lists James W. Levenson at 5 hospitals: Beth Israel Deaconess Hospital - Milton, Beth Israel Deaconess Hospital - Needham, Beth Israel Deaconess Medical Center, Lahey Hospital & Medical Center, Burlington and New England Baptist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does James W. Levenson see patients?
Medicare's clinician data lists 1 practice location in Boston, MA. Call before your visit to confirm the address.
What is James W. Levenson's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does James W. Levenson accept Medicare assignment?
Yes. Medicare's clinician data says James W. Levenson 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 James W. Levenson offer telehealth?
Medicare's clinician data says James W. Levenson offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for James W. Levenson?
(617) 754-8612, as listed in official Medicare / NPI Registry data.
What is James W. Levenson's NPI number?
1346321916. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where James W. Levenson works

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

Group practices

Medicare enrollment lists James W. Levenson 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 schoolUniversity Of Rochester School Of Medicine And Dentistry
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1346321916
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