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Physician Assistant

Meghan C. Messonnier, PA

Works at hospitals in Marrero, LA · Louisiana

Summary

Meghan C. Messonnier, PA is a physician assistant at 764 N Acadia Rd, Suite A, Thibodaux, LA 70301. Phone: (985) 446-1958. Accepts Medicare assignment. NPI 1063847333. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Physician assistant
  • Address: 764 N Acadia Rd, Suite A, Thibodaux, LA 70301 · Directions
  • Phone: (985) 446‑1958
  • Medicare: Accepts Medicare assignment
  • Hospital: West Jefferson Medical Center
  • Group practice: Texas Digestive Disease Consultants, PLLC
  • School: graduated 2013
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Meghan C. Messonnier, 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 Meghan C. Messonnier accept Medicare assignment?
Yes. Medicare's clinician data says Meghan C. Messonnier 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.
What is Meghan C. Messonnier's NPI number?
1063847333. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Meghan C. Messonnier works

Medicare's Facility Affiliation Data lists Meghan C. Messonnier 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 Meghan C. Messonnier is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Meghan C. Messonnier as a member of this group (CMS data updated October 2, 2026).

  • Texas Digestive Disease Consultants, PLLC608 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Louisiana →

Other physician assistants in Thibodaux

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

All physician assistants in Thibodaux →

Other clinicians in Texas Digestive Disease Consultants, PLLC

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

Clinician information

CredentialPA
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063847333
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians