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

Internal Medicine

Tiffany W. Truong, MD

Works at hospitals in Los Angeles, CA · California

Summary

Dr. Tiffany W. Truong, MD is an internal medicine doctor at 8700 Beverly Blvd, West Hollywood, CA 90048. Phone: (310) 786-7204. Accepts Medicare assignment. In 2024, Tiffany W. Truong had 166 Original Medicare patients and 699 services. NPI 1235710005. 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.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 8700 Beverly Blvd, West Hollywood, CA 90048 · Directions
  • Phone: (310) 786‑7204
  • Medicare: Accepts Medicare assignment
  • Hospital: Cedars-Sinai Medical Center
  • Group practice: Genesis Hospitalist Medical Group, Inc.
  • Medical school: graduated 2021 (5 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Tiffany W. Truong, 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 W. Truong accept Medicare assignment?
Yes. Medicare's clinician data says Tiffany W. Truong 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 W. Truong see?
In 2024, CMS data shows 166 Original Medicare patients and 699 services for Tiffany W. Truong. This counts Original Medicare only and measures volume, not quality.
What is Tiffany W. Truong's NPI number?
1235710005. 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 W. Truong, 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 patients166
Services billed to Medicare699
Different services or procedures9
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)393 services
  2. Advance care planning, first 30 minutes (99497)95 services
  3. Hospital discharge day management, more than 30 minutes (99239)86 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)82 services
  5. Critical care, first 30-74 minutes (99291)36 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%
  • Ischemic heart disease75%
  • Arthritis71%
  • Heart failure67%
  • Chronic kidney disease57%

Hospitals where Tiffany W. Truong works

Medicare's Facility Affiliation Data lists Tiffany W. Truong 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 W. Truong is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Tiffany W. Truong as a member of this group (CMS data updated October 2, 2026).

  • Genesis Hospitalist Medical Group, Inc.12 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in West Hollywood

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

All internal medicine doctors in West Hollywood →

Other clinicians in Genesis Hospitalist Medical Group, Inc.

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

Clinician information

CredentialMD
Graduation year2021 (5 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235710005
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