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Hospitalist

Michelle A. Arsenault, MD

Works at hospitals in Humble, TX · Texas

Summary

Dr. Michelle A. Arsenault, MD is a hospitalist at 18951 N Memorial Dr, Humble, TX 77338. Phone: (281) 540-8409. Accepts Medicare assignment. NPI 1699419267. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Hospitalist
  • Address: 18951 N Memorial Dr, Humble, TX 77338 · Directions (2 more locations)
  • Phone: (281) 540‑8409
  • Medicare: Accepts Medicare assignment
  • Hospital: Memorial Hermann Northeast Hospital
  • Group practice: Memorial Hermann Medical Group
  • Medical school: graduated 2022 (4 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Michelle A. Arsenault, 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 Michelle A. Arsenault accept Medicare assignment?
Yes. Medicare's clinician data says Michelle A. Arsenault 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 Michelle A. Arsenault's NPI number?
1699419267. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michelle A. Arsenault works

Medicare's Facility Affiliation Data lists Michelle A. Arsenault 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 Michelle A. Arsenault is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Michelle A. Arsenault as a member of this group (CMS data updated October 2, 2026).

  • Memorial Hermann Medical Group762 clinicians in the group

Specialties

Find other Hospitalist doctors in Texas →

Other hospitalists in Humble

Clinicians with the same Medicare primary specialty in Humble, TX — not a recommendation.

All hospitalists in Humble →

Other clinicians in Memorial Hermann Medical Group

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

Clinician information

CredentialMD
Graduation year2022 (4 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699419267
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