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Internal Medicine

Mary Higgins-Chen, MD

Works at hospitals in New Haven, CT · Connecticut

Summary

Mary Higgins-Chen, MD (Internal Medicine) is listed by Medicare at 1 hospital in New Haven, CT. NPI 1104353481. 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 Mary Higgins-Chen, 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
9Years since medical school (graduated 2017)
University Of Michigan Medical SchoolMedical school
FemaleGender (as listed)

Quick answers

Which hospitals does Mary Higgins-Chen work at?
Medicare's official clinician data lists Mary Higgins-Chen at 1 hospital: Yale-New Haven Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mary Higgins-Chen see patients?
Medicare's clinician data lists 2 practice locations, including New Haven, CT. Call before your visit to confirm the address.
What is Mary Higgins-Chen's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Mary Higgins-Chen accept Medicare assignment?
Yes. Medicare's clinician data says Mary Higgins-Chen 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 Mary Higgins-Chen?
(203) 789-3000, as listed in official Medicare / NPI Registry data.
What is Mary Higgins-Chen's NPI number?
1104353481. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mary Higgins-Chen works

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

Group practices

Medicare enrollment lists Mary Higgins-Chen as a member of these groups (CMS data updated 2026-10-02).

  • Yale University2,645 clinicians in the group
  • Cornell Scott Hill Health Corporation271 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
Medical schoolUniversity Of Michigan Medical School
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104353481
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