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Family Practice

Marwa K. Abd Alla, MD

Works at hospitals in Katy, TX · Texas

Summary

Dr. Marwa K. Abd Alla, MD is a family doctor at 1801 N Loop W, Suite 30, Houston, TX 77008. Phone: (713) 802-9781. Accepts Medicare assignment. NPI 1477947455. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 1801 N Loop W, Suite 30, Houston, TX 77008 · Directions (1 more location)
  • Phone: (713) 802‑9781
  • Medicare: Accepts Medicare assignment
  • Hospital: Memorial Hermann Katy Hospital
  • Group practice: Memorial Hermann Medical Group
  • Medical school: graduated 2010 (16 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Marwa K. Abd Alla, 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 Marwa K. Abd Alla accept Medicare assignment?
Yes. Medicare's clinician data says Marwa K. Abd Alla 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 Marwa K. Abd Alla's NPI number?
1477947455. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Marwa K. Abd Alla works

Medicare's Facility Affiliation Data lists Marwa K. Abd Alla 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 Marwa K. Abd Alla is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Marwa K. Abd Alla as a member of this group (CMS data updated October 2, 2026).

  • Memorial Hermann Medical Group762 clinicians in the group

Specialties

Find other Family Practice doctors in Texas →

Other family doctors in Houston

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

All family doctors in Houston →

Other clinicians in Memorial Hermann Medical Group

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

Clinician information

CredentialMD
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1477947455
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