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Radiation Oncology

Andrew S. Lim, MD

Works at hospitals in Los Angeles, CA · California

Summary

Andrew S. Lim, MD (Radiation Oncology) is listed by Medicare at 1 hospital in Los Angeles, CA. NPI 1154933034. 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 Andrew S. Lim, 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
13Years since medical school (graduated 2013)
MaleGender (as listed)
USC Care Medical Group IncGroup practice

Quick answers

Which hospitals does Andrew S. Lim work at?
Medicare's official clinician data lists Andrew S. Lim at 1 hospital: Keck Hospital of USC. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Andrew S. Lim see patients?
Medicare's clinician data lists 8 practice locations, including Los Angeles, CA and Pasadena, CA. Call before your visit to confirm the address.
What is Andrew S. Lim's specialty?
Medicare lists Radiation Oncology as the primary specialty.
Does Andrew S. Lim accept Medicare assignment?
Yes. Medicare's clinician data says Andrew S. Lim 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 Andrew S. Lim offer telehealth?
Medicare's clinician data says Andrew S. Lim offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Andrew S. Lim?
(323) 442-2582, as listed in official Medicare / NPI Registry data.
What is Andrew S. Lim's NPI number?
1154933034. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Andrew S. Lim works

Medicare's Facility Affiliation Data lists Andrew S. Lim 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 Andrew S. Lim is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.

Group practices

Medicare enrollment lists Andrew S. Lim as a member of this group (CMS data updated 2026-10-02).

  • USC Care Medical Group Inc1,380 clinicians in the group

Specialties

Find other Radiation Oncology doctors in California →

Other radiation oncologists in Los Angeles

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

All radiation oncologists in Los Angeles →

Clinician information

CredentialMD
Graduation year2013
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1154933034
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