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Pathology

M'Liss L. Crosier, MD

Works at hospitals in Lafayette, LA · Louisiana

Summary

Dr. M'Liss L. Crosier, MD is a pathologist at 4801 Ambassador Caffery Pkwy, Lafayette, LA 70508. Phone: (337) 470-4640. Accepts Medicare assignment. In 2024, M'Liss L. Crosier had 687 Original Medicare patients and 2,510 services. NPI 1578589990. 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: Pathologist (Medicare lists Pathology)
  • Address: 4801 Ambassador Caffery Pkwy, Lafayette, LA 70508 · Directions
  • Phone: (337) 470‑4640
  • Medicare: Accepts Medicare assignment
  • Hospital: Our Lady of Lourdes Regional Medical Center, Inc
  • Group practice: The Delta Pathology Group LLC
  • Medical school: Louisiana State University School Of Medicine In New Orleans · graduated 1985 (41 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about M'Liss L. Crosier, 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 M'Liss L. Crosier accept Medicare assignment?
Yes. Medicare's clinician data says M'Liss L. Crosier 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 M'Liss L. Crosier see?
In 2024, CMS data shows 687 Original Medicare patients and 2,510 services for M'Liss L. Crosier. This counts Original Medicare only and measures volume, not quality.
What is M'Liss L. Crosier's NPI number?
1578589990. 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 M'Liss L. Crosier, 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 patients687
Services billed to Medicare2,510
Different services or procedures30
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)673 services
  2. Special stained specimen slides to examine tissue, each additional procedure (88341)583 services
  3. Special stained specimen slides to examine tissue, initial procedure (88342)216 services
  4. Pathology examination of tissue using a microscope, moderately high complexity (88307)158 services
  5. Microscopic genetic analysis of tumor, using computer-assisted technology (88361)125 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%
  • Arthritis55%
  • Ischemic heart disease48%
  • Diabetes38%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)38%

Hospitals where M'Liss L. Crosier works

Medicare's Facility Affiliation Data lists M'Liss L. Crosier 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 M'Liss L. Crosier is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists M'Liss L. Crosier as a member of this group (CMS data updated October 2, 2026).

  • The Delta Pathology Group LLC29 clinicians in the group

Specialties

Find other Pathology doctors in Louisiana →

Other pathologists in Lafayette

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

All pathologists in Lafayette →

Other clinicians in The Delta Pathology Group LLC

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

Clinician information

CredentialMD
Medical schoolLouisiana State University School Of Medicine In New Orleans
Graduation year1985 (41 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578589990
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