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Internal Medicine

Matthew R. McGlennon, DO

Works at hospitals in Houston, TX · Lufkin, TX · Texas

Summary

Matthew R. McGlennon, DO (Internal Medicine) is listed by Medicare at 2 hospitals in Houston, TX and Lufkin, TX. NPI 1710409818. 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 Matthew R. McGlennon, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
MaleGender (as listed)
Baylor College of MedicineGroup practice

Quick answers

Which hospitals does Matthew R. McGlennon work at?
Medicare's official clinician data lists Matthew R. McGlennon at 2 hospitals: Baylor St. Luke's Medical Center and CHI St Lukes Health Memorial Lufkin. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Matthew R. McGlennon see patients?
Medicare's clinician data lists 1 practice location in Houston, TX. Call before your visit to confirm the address.
What is Matthew R. McGlennon's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Critical Care (Intensivists) and Pulmonary Disease.
Does Matthew R. McGlennon accept Medicare assignment?
Yes. Medicare's clinician data says Matthew R. McGlennon 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 Matthew R. McGlennon?
(832) 355-9910, as listed in official Medicare / NPI Registry data.
What is Matthew R. McGlennon's NPI number?
1710409818. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Matthew R. McGlennon works

Medicare's Facility Affiliation Data lists Matthew R. McGlennon 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 Matthew R. McGlennon is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Matthew R. McGlennon as a member of this group (CMS data updated 2026-10-02).

  • Baylor College of Medicine1,240 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Houston

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

All internal medicine doctors in Houston →

Clinician information

CredentialDO
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1710409818
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