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

Hematology/Oncology

Eric M. Cheung, DO

Works at hospitals in Long Beach, CA · Fountain Valley, CA · Torrance, CA … · California

Summary

Eric M. Cheung, DO (Hematology/Oncology) is listed by Medicare at 5 hospitals in Long Beach, CA, Fountain Valley, CA and Torrance, CA and other places. NPI 1881872687. 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 Eric M. Cheung, 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
23Years since medical school (graduated 2003)
MaleGender (as listed)
Cancer and Blood Specialty ClinicGroup practice

Quick answers

Which hospitals does Eric M. Cheung work at?
Medicare's official clinician data lists Eric M. Cheung at 5 hospitals: Memorialcare Long Beach Medical Center, Memorialcare Orange Coast Medical Center, Torrance Memorial Medical Center, UCI Health-Lakewood and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Eric M. Cheung see patients?
Medicare's clinician data lists 1 practice location in Los Alamitos, CA. Call before your visit to confirm the address.
What is Eric M. Cheung's specialty?
Medicare lists Hematology/Oncology as the primary specialty, and also Hematology.
Does Eric M. Cheung accept Medicare assignment?
Yes. Medicare's clinician data says Eric M. Cheung 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 Eric M. Cheung offer telehealth?
Medicare's clinician data says Eric M. Cheung offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Eric M. Cheung?
(562) 725-4367, as listed in official Medicare / NPI Registry data.
What is Eric M. Cheung's NPI number?
1881872687. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Eric M. Cheung works

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

Group practices

Medicare enrollment lists Eric M. Cheung as a member of this group (CMS data updated 2026-10-02).

  • Cancer and Blood Specialty Clinic18 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in California →

Other hematologist-oncologists in Los Alamitos

Clinicians with the same Medicare primary specialty in Los Alamitos, CA — not a recommendation.

All hematologist-oncologists in Los Alamitos →

Clinician information

CredentialDO
Graduation year2003
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1881872687
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