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Diagnostic Radiology

Tiffany T. Yu, MD

Works at hospitals in Los Angeles, CA · Santa Monica, CA · West Hills, CA · California

Summary

Dr. Tiffany T. Yu, MD is a radiologist at 100 Medical Plaza, Los Angeles, CA 90095. Phone: (310) 301-6800. Accepts Medicare assignment. In 2024, Tiffany T. Yu had 498 Original Medicare patients and 2,647 services. NPI 1629573019. 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 Tiffany T. Yu, 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 Tiffany T. Yu accept Medicare assignment?
Yes. Medicare's clinician data says Tiffany T. Yu 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 Tiffany T. Yu see?
In 2024, CMS data shows 498 Original Medicare patients and 2,647 services for Tiffany T. Yu. This counts Original Medicare only and measures volume, not quality.
What is Tiffany T. Yu's NPI number?
1629573019. 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 Tiffany T. Yu, 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 patients498
Services billed to Medicare2,647
Different services or procedures58
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Injection, gadobutrol, 0.1 ml (A9585)1,775 services
  2. Screening mammography (77067)240 services
  3. Screening 3d breast mammography (77063)236 services
  4. X-ray of chest, 1 view (71045)66 services
  5. Limited ultrasound scan of 1 breast (76642)45 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 cholesterol73%
  • High blood pressure60%
  • Arthritis57%
  • Osteoporosis34%
  • Anxiety29%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)29%

Hospitals where Tiffany T. Yu works

Medicare's Facility Affiliation Data lists Tiffany T. Yu 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 Tiffany T. Yu is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 25; the Medicare profile lists all.

Group practices

Medicare enrollment lists Tiffany T. Yu as a member of these groups (CMS data updated October 2, 2026).

  • Martin Luther King Jr Community Medical Foundation206 clinicians in the group
  • UCLA Radiology Medical Group202 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in California →

Other radiologists in Los Angeles

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

All radiologists in Los Angeles →

Other clinicians in Martin Luther King Jr Community Medical Foundation

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

Clinician information

CredentialMD
Medical schoolUniversity Of Maryland School Of Medicine
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629573019
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