Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Mohammad Samiullah, MD

Works at hospitals in Ennis, TX · Carthage, TX · Henderson, TX … · Texas

Summary

Mohammad Samiullah, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Ennis, TX, Carthage, TX and Henderson, TX and other places. NPI 1578025607. 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 Mohammad Samiullah, 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
7Years since medical school (graduated 2019)
MaleGender (as listed)
ETMC Physician Group, Inc.Group practice (+2 more)

Quick answers

Which hospitals does Mohammad Samiullah work at?
Medicare's official clinician data lists Mohammad Samiullah at 5 hospitals: Ennis Regional Medical Center, UT Health East Texas Carthage Hospital, UT Health East Texas Henderson Hospital, UT Health East Texas Tyler Regional Hospital and Woodland Heights Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mohammad Samiullah see patients?
Medicare's clinician data lists 6 practice locations, including Tyler, TX, Flint, TX and Ennis, TX. Call before your visit to confirm the address.
What is Mohammad Samiullah's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
Does Mohammad Samiullah accept Medicare assignment?
Yes. Medicare's clinician data says Mohammad Samiullah 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 Mohammad Samiullah?
(903) 590-5611, as listed in official Medicare / NPI Registry data.
What is Mohammad Samiullah's NPI number?
1578025607. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mohammad Samiullah works

Medicare's Facility Affiliation Data lists Mohammad Samiullah 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 Mohammad Samiullah is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Mohammad Samiullah as a member of these groups (CMS data updated 2026-10-02).

  • ETMC Physician Group, Inc.381 clinicians in the group
  • Texas Specialty Physicians64 clinicians in the group
  • Lufkin Physician Services PA21 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Tyler

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

All internal medicine doctors in Tyler →

Clinician information

CredentialMD
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578025607
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