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Hospitalist

Monica J. Arnell, MD

Works at hospitals in The Woodlands, TX · Texas

Summary

Monica J. Arnell, MD (Hospitalist) is listed by Medicare at 1 hospital in The Woodlands, TX. NPI 1134574171. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Monica J. Arnell, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

HospitalistPrimary specialty
YesAccepts Medicare assignment
10Years since medical school (graduated 2016)
FemaleGender (as listed)
TMH Physician Associates PLLCGroup practice

Quick answers

Which hospitals does Monica J. Arnell work at?
Medicare's official clinician data lists Monica J. Arnell at 1 hospital: Houston Methodist The Woodlands Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Monica J. Arnell see patients?
Medicare's clinician data lists 3 practice locations, including Sugar Land, TX. Call before your visit to confirm the address.
What is Monica J. Arnell's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Monica J. Arnell accept Medicare assignment?
Yes. Medicare's clinician data says Monica J. Arnell accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Monica J. Arnell?
(281) 275-0800, as listed in official Medicare / NPI Registry data.
What is Monica J. Arnell's NPI number?
1134574171. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Monica J. Arnell works

Medicare's Facility Affiliation Data lists Monica J. Arnell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Monica J. Arnell is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Monica J. Arnell as a member of this group (CMS data updated 2026-10-02).

  • TMH Physician Associates PLLC1,690 clinicians in the group

Specialties

Find other Hospitalist doctors in Texas →

Other hospitalists in Sugar Land

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

All hospitalists in Sugar Land →

Clinician information

CredentialMD
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134574171
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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