Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Zune H. Liu, MD

Sees patients in Alhambra, CA · Rowland Heights, CA · California

Summary

Dr. Zune H. Liu, MD is an internal medicine doctor at 1118 S Garfield Ave, Suite 201, Alhambra, CA 91801. Phone: (626) 281-0090. Accepts Medicare assignment. In 2024, Zune H. Liu had 145 Original Medicare patients and 1,518 services. NPI 1619069838. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1118 S Garfield Ave, Suite 201, Alhambra, CA 91801 · Directions (1 more location)
  • Phone: (626) 281‑0090
  • Medicare: Accepts Medicare assignment
  • Group practice: Liu and Wang Medical Corp
  • Medical school: graduated 1992 (34 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Zune H. 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 Zune H. Liu accept Medicare assignment?
Yes. Medicare's clinician data says Zune H. 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.
How many Medicare patients does Zune H. Liu see?
In 2024, CMS data shows 145 Original Medicare patients and 1,518 services for Zune H. Liu. This counts Original Medicare only and measures volume, not quality.
What is Zune H. Liu's NPI number?
1619069838. 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 Zune H. Liu, 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 patients145
Services billed to Medicare1,518
Different services or procedures23
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)790 services
  2. Insertion of needle into vein (3 years or older) (36410)94 services
  3. Insertion of needle into vein for collection of blood sample (36415)70 services
  4. Advance care planning, first 30 minutes (99497)68 services
  5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)66 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%
  • Diabetes63%
  • Arthritis44%
  • Chronic kidney disease40%
  • Osteoporosis23%

Practice locations

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

Group practices

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

  • Liu and Wang Medical Corp2 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Alhambra

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

All internal medicine doctors in Alhambra →

Other clinicians in Liu and Wang Medical Corp

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

Clinician information

CredentialMD
Graduation year1992 (34 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619069838
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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