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Dermatology

Maureen A. Olivier, MD

Sees patients in Lake Charles, LA · Louisiana

Summary

Dr. Maureen A. Olivier, MD is a dermatologist at 4150 Nelson Rd, Suite E1, Lake Charles, LA 70605. Phone: (337) 474-1386. Accepts Medicare assignment. In 2024, Maureen A. Olivier had 681 Original Medicare patients and 3,320 services. NPI 1407906928. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 4150 Nelson Rd, Suite E1, Lake Charles, LA 70605 · Directions
  • Phone: (337) 474‑1386
  • Medicare: Accepts Medicare assignment
  • Medical school: Tulane University School Of Medicine · graduated 1983 (43 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Maureen A. Olivier, 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 Maureen A. Olivier accept Medicare assignment?
Yes. Medicare's clinician data says Maureen A. Olivier 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 Maureen A. Olivier see?
In 2024, CMS data shows 681 Original Medicare patients and 3,320 services for Maureen A. Olivier. This counts Original Medicare only and measures volume, not quality.
What is Maureen A. Olivier's NPI number?
1407906928. 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 Maureen A. Olivier, 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 patients681
Services billed to Medicare3,320
Different services or procedures30
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Destruction of precancer skin growth, 2-14 growths (17003)1,182 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)788 services
  3. Destruction of precancer skin growth, 1 growth (17000)570 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)212 services
  5. Biopsy of related skin growth, first growth (11102)146 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%
  • Arthritis46%
  • Ischemic heart disease29%
  • Diabetes27%
  • Chronic kidney disease22%

Practice locations

Addresses where Maureen A. Olivier is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Dermatology doctors in Louisiana →

Other dermatologists in Lake Charles

Clinicians with the same Medicare primary specialty in Lake Charles, LA — not a recommendation.

All dermatologists in Lake Charles →

Clinician information

CredentialMD
Medical schoolTulane University School Of Medicine
Graduation year1983 (43 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407906928
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