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Radiation Oncology

Julie K. Jang, MD

Works at hospitals in Los Angeles, CA · Pasadena, CA · California

Summary

Dr. Julie K. Jang, MD is a radiation oncologist at 625 S Fair Oaks Ave, Suite 100, Pasadena, CA 91105. Phone: (424) 314-7695. Accepts Medicare assignment. In 2024, Julie K. Jang had 84 Original Medicare patients and 760 services. NPI 1063929529. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Radiation oncologist (Medicare lists Radiation Oncology)
  • Address: 625 S Fair Oaks Ave, Suite 100, Pasadena, CA 91105 · Directions (1 more location)
  • Phone: (424) 314‑7695
  • Medicare: Accepts Medicare assignment
  • Hospitals: Cedars-Sinai Medical Center, Huntington Hospital
  • Group practice: Cedars-Sinai Medical Care Foundation (+1 more)
  • Medical school: University Of Southern California Keck School Of Medicine · graduated 2017 (9 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Julie K. Jang, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Julie K. Jang accept Medicare assignment?
Yes. Medicare's clinician data says Julie K. Jang accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Julie K. Jang see?
In 2024, CMS data shows 84 Original Medicare patients and 760 services for Julie K. Jang. This counts Original Medicare only and measures volume, not quality.
What is Julie K. Jang's NPI number?
1063929529. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Julie K. Jang, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients84
Services billed to Medicare760
Different services or procedures25
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Ct guidance for insertion of radiation therapy fields (77014)274 services
  2. Calculation of radiation therapy dose (77300)102 services
  3. Radiation treatment management, 5 treatment sessions (77427)81 services
  4. Design and construction of complex radiation treatment device (77334)61 services
  5. Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved (77290)29 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)68%
  • Arthritis43%
  • Anxiety33%
  • Depression32%

Hospitals where Julie K. Jang works

Medicare's Facility Affiliation Data lists Julie K. Jang at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Julie K. Jang is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Julie K. Jang as a member of these groups (CMS data updated October 2, 2026).

  • Cedars-Sinai Medical Care Foundation1,692 clinicians in the group
  • Cedars-Sinai Medical Center799 clinicians in the group

Specialties

Find other Radiation Oncology doctors in California →

Other radiation oncologists in Pasadena

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

All radiation oncologists in Pasadena →

Other clinicians in Cedars-Sinai Medical Care Foundation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Southern California Keck School Of Medicine
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1063929529
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians