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Medical Oncology

Eric H. Lee, MD

Works at hospitals in Fountain Valley, CA · Orange, CA · California

Summary

Eric H. Lee, MD (Medical Oncology) is listed by Medicare at 2 hospitals in Fountain Valley, CA and Orange, CA. NPI 1609211838. 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 H. Lee, 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

Medical OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
13Years since medical school (graduated 2013)
MaleGender (as listed)
Los Angeles Hematology-Oncology Medical GroupGroup practice

Quick answers

Which hospitals does Eric H. Lee work at?
Medicare's official clinician data lists Eric H. Lee at 2 hospitals: Memorialcare Orange Coast Medical Center and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Eric H. Lee see patients?
Medicare's clinician data lists 6 practice locations, including Fountain Valley, CA, Anaheim, CA and Los Angeles, CA. Call before your visit to confirm the address.
What is Eric H. Lee's specialty?
Medicare lists Medical Oncology as the primary specialty, and also Hematology/Oncology.
Does Eric H. Lee accept Medicare assignment?
Yes. Medicare's clinician data says Eric H. Lee 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 H. Lee offer telehealth?
Medicare's clinician data says Eric H. Lee offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Eric H. Lee?
(714) 698-0300, as listed in official Medicare / NPI Registry data.
What is Eric H. Lee's NPI number?
1609211838. 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 H. Lee works

Medicare's Facility Affiliation Data lists Eric H. Lee 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 H. Lee is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

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

  • Los Angeles Hematology-Oncology Medical Group50 clinicians in the group

Specialties

Find other Medical Oncology doctors in California →

Other oncologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All oncologists in California →

Clinician information

CredentialMD
Graduation year2013
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1609211838
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