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Radiation Oncology

Et-Tsu Chen, MD

Works at hospitals in West Chester, PA · Philadelphia, PA · Pennsylvania

Summary

Et-Tsu Chen, MD (Radiation Oncology) is listed by Medicare at 3 hospitals in West Chester, PA and Philadelphia, PA. NPI 1508894510. 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 Et-Tsu 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

Radiation OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
37Years since medical school (graduated 1989)
Northwestern University Feinberg Medical SchoolMedical school
MaleGender (as listed)
University of Penn - Medical GroupGroup practice

Quick answers

Which hospitals does Et-Tsu Chen work at?
Medicare's official clinician data lists Et-Tsu Chen at 3 hospitals: Chester County Hospital, Hospital of Univ of Pennsylvania and Penn Presbyterian Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Et-Tsu Chen see patients?
Medicare's clinician data lists 1 practice location in Philadelphia, PA. Call before your visit to confirm the address.
What is Et-Tsu Chen's specialty?
Medicare lists Radiation Oncology as the primary specialty.
Does Et-Tsu Chen accept Medicare assignment?
Yes. Medicare's clinician data says Et-Tsu 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.
Does Et-Tsu Chen offer telehealth?
Medicare's clinician data says Et-Tsu Chen offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Et-Tsu Chen?
(215) 662-2428, as listed in official Medicare / NPI Registry data.
What is Et-Tsu Chen's NPI number?
1508894510. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Et-Tsu Chen works

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

Group practices

Medicare enrollment lists Et-Tsu Chen as a member of this group (CMS data updated 2026-10-02).

  • University of Penn - Medical Group3,505 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Pennsylvania →

Other radiation oncologists in Philadelphia

Clinicians with the same Medicare primary specialty in Philadelphia, PA — not a recommendation.

All radiation oncologists in Philadelphia →

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year1989
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1508894510
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