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Diagnostic Radiology

Juliana Atallah, MD

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

Summary

Dr. Juliana Atallah, MD is a radiologist at 125 W Hungtington Dr, Arcadia, CA 91007. Phone: (323) 442-2582. Accepts Medicare assignment. In 2024, Juliana Atallah had 664 Original Medicare patients and 1,161 services. NPI 1366947343. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Juliana Atallah, 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 Juliana Atallah accept Medicare assignment?
Yes. Medicare's clinician data says Juliana Atallah 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 Juliana Atallah see?
In 2024, CMS data shows 664 Original Medicare patients and 1,161 services for Juliana Atallah. This counts Original Medicare only and measures volume, not quality.
What is Juliana Atallah's NPI number?
1366947343. 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 Juliana Atallah, 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 patients664
Services billed to Medicare1,161
Different services or procedures36
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. X-ray of chest, 1 view (71045)208 services
  2. Screening mammography (77067)206 services
  3. Screening 3d breast mammography (77063)200 services
  4. Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (G0279)134 services
  5. Diagnostic mammography of both breasts (77066)98 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 cholesterol75%
  • High blood pressure74%
  • Arthritis57%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)49%
  • Anxiety36%
  • Diabetes34%

Hospitals where Juliana Atallah works

Medicare's Facility Affiliation Data lists Juliana Atallah 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 Juliana Atallah is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 13; the Medicare profile lists all.

Group practices

Medicare enrollment lists Juliana Atallah as a member of these groups (CMS data updated October 2, 2026).

  • USC Care Medical Group Inc1,380 clinicians in the group
  • Keck Medicine of USC Imaging Centers LLC35 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in California →

Other radiologists in Arcadia

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

All radiologists in Arcadia →

Other clinicians in USC Care Medical Group Inc

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

Clinician information

CredentialMD
Medical schoolAlbany Medical College Of Union University
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1366947343
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