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

Pulmonary Disease

Jeng Jong Liao, MD

Sees patients in Monterey Park, CA · California

Summary

Dr. Jeng Jong Liao, MD is a pulmonologist at 500 N Garfield Ave, Monterey Park, CA 91754. Phone: (626) 280-4393. Accepts Medicare assignment. In 2024, Jeng Jong Liao had 256 Original Medicare patients and 2,279 services. NPI 1851442057. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Pulmonologist (Medicare lists Pulmonary Disease)
  • Address: 500 N Garfield Ave, Monterey Park, CA 91754 · Directions (1 more location)
  • Phone: (626) 280‑4393
  • Medicare: Accepts Medicare assignment
  • Medical school: Temple University School Of Medicine · graduated 1980 (46 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jeng Jong Liao, 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 Jeng Jong Liao accept Medicare assignment?
Yes. Medicare's clinician data says Jeng Jong Liao 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 Jeng Jong Liao see?
In 2024, CMS data shows 256 Original Medicare patients and 2,279 services for Jeng Jong Liao. This counts Original Medicare only and measures volume, not quality.
What is Jeng Jong Liao's NPI number?
1851442057. 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 Jeng Jong Liao, 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 patients256
Services billed to Medicare2,279
Different services or procedures8
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)752 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)674 services
  3. Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)622 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)66 services
  5. Critical care, first 30-74 minutes (99291)63 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%
  • Diabetes75%
  • Chronic kidney disease72%
  • Heart failure71%
  • Alzheimer's disease or dementia71%

Practice locations

Addresses where Jeng Jong Liao is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Pulmonary Disease doctors in California →

Other pulmonologists in Monterey Park

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

All pulmonologists in Monterey Park →

Clinician information

CredentialMD
Medical schoolTemple University School Of Medicine
Graduation year1980 (46 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851442057
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