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Diagnostic Radiology

Derek T. Lee, MD

Works at hospitals in Baldwin Park, CA · Los Angeles, CA · Harbor City, CA · California

Summary

Derek T. Lee, MD (Diagnostic Radiology) is listed by Medicare at 4 hospitals in Baldwin Park, CA, Los Angeles, CA and Harbor City, CA. NPI 1225325772. 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 Derek T. 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
University Of Florida College Of MedicineMedical school
MaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Which hospitals does Derek T. Lee work at?
Medicare's official clinician data lists Derek T. Lee at 4 hospitals: Kaiser Foundation Hospital - Baldwin Park, Kaiser Foundation Hospital - Los Angeles, Kaiser Foundation Hospital - South Bay and Kaiser Foundation Hospital - West LA. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Derek T. Lee see patients?
Medicare's clinician data lists 11 practice locations, including Baldwin Park, CA, San Dimas, CA and Panorama City, CA. Call before your visit to confirm the address.
What is Derek T. Lee's specialty?
Medicare lists Diagnostic Radiology as the primary specialty, and also Interventional Radiology.
Does Derek T. Lee accept Medicare assignment?
Yes. Medicare's clinician data says Derek T. 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.
What is the phone number for Derek T. Lee?
(626) 851-1011, as listed in official Medicare / NPI Registry data.
What is Derek T. Lee's NPI number?
1225325772. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Derek T. Lee works

Medicare's Facility Affiliation Data lists Derek T. 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 Derek T. Lee is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.

Group practices

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

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in California →

Other radiologists in Baldwin Park

Clinicians with the same Medicare primary specialty in Baldwin Park, CA — not a recommendation.

All radiologists in Baldwin Park →

Clinician information

CredentialMD
Medical schoolUniversity Of Florida College Of Medicine
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225325772
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