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Gastroenterology

Mahmoud Soubra, MD

Works at hospitals in Austin, TX · Texas

Summary

Dr. Mahmoud Soubra, MD is a gastroenterologist at 12221 N Mopac Expy, Austin, TX 78758. Phone: (512) 901-2530. Accepts Medicare assignment. In 2024, Mahmoud Soubra had 158 Original Medicare patients and 400 services. NPI 1427212224. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Mahmoud Soubra, 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 Mahmoud Soubra accept Medicare assignment?
Yes. Medicare's clinician data says Mahmoud Soubra 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.
How many Medicare patients does Mahmoud Soubra see?
In 2024, CMS data shows 158 Original Medicare patients and 400 services for Mahmoud Soubra. This counts Original Medicare only and measures volume, not quality.
What is Mahmoud Soubra's NPI number?
1427212224. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Mahmoud Soubra, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients158
Services billed to Medicare400
Different services or procedures42
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)52 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)41 services
  3. Pathology examination of tissue using a microscope, intermediate complexity (88305)38 services
  4. Insertion of needle into vein for collection of blood sample (36415)25 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)24 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure68%
  • Arthritis41%
  • Ischemic heart disease25%
  • Diabetes23%
  • Osteoporosis22%

Hospitals where Mahmoud Soubra works

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

Group practices

Medicare enrollment lists Mahmoud Soubra as a member of this group (CMS data updated October 2, 2026).

  • The Austin Diagnostic Clinic PLLC86 clinicians in the group

Specialties

Find other Gastroenterology doctors in Texas →

Other gastroenterologists in Austin

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

All gastroenterologists in Austin →

Other clinicians in The Austin Diagnostic Clinic PLLC

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

Clinician information

CredentialMD
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1427212224
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians