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Dermatology

Diane N. Trieu, MD

Sees patients in Harvey, LA · Metairie, LA · Louisiana

Summary

Dr. Diane N. Trieu, MD is a dermatologist at 1525 Lapalco Blvd, Suite 20, Harvey, LA 70058. Phone: (504) 517-2025. Accepts Medicare assignment. In 2024, Diane N. Trieu had 282 Original Medicare patients and 7,092 services. NPI 1376710913. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 1525 Lapalco Blvd, Suite 20, Harvey, LA 70058 · Directions (1 more location)
  • Phone: (504) 517‑2025
  • Medicare: Accepts Medicare assignment
  • Group practice: Family Dermatology Specialists LLC
  • Medical school: Tulane University School Of Medicine · graduated 2008 (18 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Diane N. Trieu, 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 Diane N. Trieu accept Medicare assignment?
Yes. Medicare's clinician data says Diane N. Trieu 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 Diane N. Trieu see?
In 2024, CMS data shows 282 Original Medicare patients and 7,092 services for Diane N. Trieu. This counts Original Medicare only and measures volume, not quality.
What is Diane N. Trieu's NPI number?
1376710913. 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 Diane N. Trieu, 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 patients282
Services billed to Medicare7,092
Different services or procedures82
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg (J7345)4,401 services
  2. Destruction of precancer skin growth, 2-14 growths (17003)437 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)256 services
  4. Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (17311)228 services
  5. Biopsy of related skin growth, first growth (11102)206 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%
  • Arthritis33%
  • Ischemic heart disease26%
  • Diabetes25%
  • Chronic kidney disease23%

Practice locations

Addresses where Diane N. Trieu is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Diane N. Trieu as a member of this group (CMS data updated October 2, 2026).

  • Family Dermatology Specialists LLC5 clinicians in the group

Specialties

Find other Dermatology doctors in Louisiana →

Other dermatologists in Louisiana

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

All dermatologists in Louisiana →

Other clinicians in Family Dermatology Specialists LLC

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

Clinician information

CredentialMD
Medical schoolTulane University School Of Medicine
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1376710913
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