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Medical Oncology

Jieying Liu, MD

Sees patients in Monterey Park, CA · San Gabriel, CA · California

Summary

Dr. Jieying Liu, MD is an oncologist at 120 W Hellman Ave, Suite 202, Monterey Park, CA 91754. Phone: (626) 213-2393. Accepts Medicare assignment. NPI 1609404870. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Oncologist (Medicare lists Medical Oncology)
  • Address: 120 W Hellman Ave, Suite 202, Monterey Park, CA 91754 · Directions (1 more location)
  • Phone: (626) 213‑2393
  • Medicare: Accepts Medicare assignment
  • Group practice: The Oncology Institute Ca, a Professional Corporation
  • Medical school: graduated 2009 (17 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jieying Liu, 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 Jieying Liu accept Medicare assignment?
Yes. Medicare's clinician data says Jieying Liu 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.
What is Jieying Liu's NPI number?
1609404870. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Jieying Liu is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jieying Liu as a member of this group (CMS data updated October 2, 2026).

  • The Oncology Institute Ca, a Professional Corporation113 clinicians in the group

Specialties

Find other Medical Oncology doctors in California →

Other oncologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All oncologists in California →

Other clinicians in The Oncology Institute Ca, a Professional Corporation

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

Clinician information

CredentialMD
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609404870
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians