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Emergency Medicine

Thomas Lee, MD

Works at hospitals in Lancaster, CA · California

Summary

Thomas Lee, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Lancaster, CA. NPI 1194781898. 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 Thomas 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
33Years since medical school (graduated 1993)
University Of California, San Francisco School Of MedicineMedical school
MaleGender (as listed)
Antelope Valley Emergency Medical Associates IncGroup practice

Quick answers

Which hospitals does Thomas Lee work at?
Medicare's official clinician data lists Thomas Lee at 1 hospital: Antelope Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Thomas Lee see patients?
Medicare's clinician data lists 1 practice location in Lancaster, CA. Call before your visit to confirm the address.
What is Thomas Lee's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Thomas Lee accept Medicare assignment?
Yes. Medicare's clinician data says Thomas 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 Thomas Lee?
(661) 949-5000, as listed in official Medicare / NPI Registry data.
What is Thomas Lee's NPI number?
1194781898. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Thomas Lee works

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

Group practices

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

  • Antelope Valley Emergency Medical Associates Inc33 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Lancaster

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

All emergency medicine doctors in Lancaster →

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Francisco School Of Medicine
Graduation year1993
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194781898
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