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

Internal Medicine

Barry J. Wu, MD

Works at hospitals in New Haven, CT · Connecticut

Summary

Barry J. Wu, MD (Internal Medicine) is listed by Medicare at 1 hospital in New Haven, CT. NPI 1669407383. 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 Barry J. Wu, 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
37Years since medical school (graduated 1989)
MaleGender (as listed)
Northeast Medical Group IncGroup practice

Quick answers

Which hospitals does Barry J. Wu work at?
Medicare's official clinician data lists Barry J. Wu at 1 hospital: Yale-New Haven Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Barry J. Wu see patients?
Medicare's clinician data lists 2 practice locations, including New Haven, CT and Stratford, CT. Call before your visit to confirm the address.
What is Barry J. Wu's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Barry J. Wu accept Medicare assignment?
Yes. Medicare's clinician data says Barry J. Wu 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.
What is the phone number for Barry J. Wu?
(203) 384-3388, as listed in official Medicare / NPI Registry data.
What is Barry J. Wu's NPI number?
1669407383. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Barry J. Wu works

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

Group practices

Medicare enrollment lists Barry J. Wu as a member of this group (CMS data updated 2026-10-02).

  • Northeast Medical Group Inc1,360 clinicians in the group

Specialties

Find other Internal Medicine doctors in Connecticut →

Other internal medicine doctors in New Haven

Clinicians with the same Medicare primary specialty in New Haven, CT — not a recommendation.

All internal medicine doctors in New Haven →

Clinician information

CredentialMD
Graduation year1989
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669407383
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