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Pulmonary Disease

Lien-Khuong Tran, MD

Works at hospitals in Corona, CA · Riverside, CA · California

Summary

Dr. Lien-Khuong Tran, MD is a pulmonologist at 4234 Riverwalk Pkwy, Suite 230, Riverside, CA 92505. Phone: (951) 781-3672. Accepts Medicare assignment. In 2024, Lien-Khuong Tran had 376 Original Medicare patients and 1,205 services. NPI 1972843415. 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 Lien-Khuong Tran, 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 Lien-Khuong Tran accept Medicare assignment?
Yes. Medicare's clinician data says Lien-Khuong Tran 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 Lien-Khuong Tran see?
In 2024, CMS data shows 376 Original Medicare patients and 1,205 services for Lien-Khuong Tran. This counts Original Medicare only and measures volume, not quality.
What is Lien-Khuong Tran's NPI number?
1972843415. 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 Lien-Khuong Tran, 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 patients376
Services billed to Medicare1,205
Different services or procedures26
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Critical care, first 30-74 minutes (99291)718 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)152 services
  3. Critical care, each additional 30 minutes (99292)78 services
  4. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)75 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)50 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%
  • Chronic kidney disease61%
  • Heart failure58%
  • Ischemic heart disease51%

Hospitals where Lien-Khuong Tran works

Medicare's Facility Affiliation Data lists Lien-Khuong Tran 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 Lien-Khuong Tran is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lien-Khuong Tran as a member of these groups (CMS data updated October 2, 2026).

  • El-Bershawi Medical Corp49 clinicians in the group
  • Western Institute of Critical Care Medicine, Inc10 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in California →

Other pulmonologists in Riverside

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

All pulmonologists in Riverside →

Other clinicians in El-Bershawi Medical Corp

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

Clinician information

CredentialMD
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972843415
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