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Hematology/Oncology

Catherine Wei, MD

Works at hospitals in Bridgeport, CT · Greenwich, CT · New Haven, CT · Connecticut

Summary

Catherine Wei, MD (Hematology/Oncology) is listed by Medicare at 3 hospitals in Bridgeport, CT, Greenwich, CT and New Haven, CT. NPI 1902346224. 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 Catherine Wei, 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

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
12Years since medical school (graduated 2014)
Albert Einstein College Of Medicine Of Yeshiva UniversityMedical school
FemaleGender (as listed)
Yale UniversityGroup practice

Quick answers

Which hospitals does Catherine Wei work at?
Medicare's official clinician data lists Catherine Wei at 3 hospitals: Bridgeport Hospital, Greenwich Hospital Association - and Yale-New Haven Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Catherine Wei see patients?
Medicare's clinician data lists 1 practice location in Trumbull, CT. Call before your visit to confirm the address.
What is Catherine Wei's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Catherine Wei accept Medicare assignment?
Yes. Medicare's clinician data says Catherine Wei 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 Catherine Wei offer telehealth?
Medicare's clinician data says Catherine Wei offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Catherine Wei?
(203) 337-8700, as listed in official Medicare / NPI Registry data.
What is Catherine Wei's NPI number?
1902346224. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Catherine Wei works

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

Group practices

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

  • Yale University2,645 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Connecticut →

Other hematologist-oncologists in Trumbull

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

All hematologist-oncologists in Trumbull →

Clinician information

CredentialMD
Medical schoolAlbert Einstein College Of Medicine Of Yeshiva University
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1902346224
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