Mazyar Malakouti, MD

Medicare activity in 2024

Official CMS public-use data for Mazyar Malakouti, 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.

Most frequent services

1. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)114 services
2. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)100 services
3. Biopsy of large bowel using a flexible endoscope (45380)90 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)59 services
5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)52 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 pressure72%
• Arthritis53%
• Diabetes30%
• Ischemic heart disease30%
• Anxiety27%

Hospitals where Mazyar Malakouti works

Medicare's Facility Affiliation Data lists Mazyar Malakouti 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.

• Baylor Scott & White Medical Center GrapevineGrapevine, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450563

Practice locations

Addresses where Mazyar Malakouti is enrolled with Medicare (CMS data updated October 2, 2026).

• 505 S Nolen Dr, ASouthlake, TX 76092 (817) 424‑1525

Group practices

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

• Texas Digestive Disease Consultants, PLLC608 clinicians in the group

Specialties

• Gastroenterologyprimary
• Internal Medicinealso

Find other Gastroenterology doctors in Texas →

Other gastroenterologists in Southlake

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

• Azaan Ramani, DO
• Craig M. Womeldorph, MD
• Scharles A. Konadu, MD
• Kanthi N. Yalamanchili, MD
• Chase R. Herdman, MD
• Douglas Mills, MD
• Jody W. Houston, MD
• David R. Levitan, MD

All gastroenterologists in Southlake →

Other clinicians in Texas Digestive Disease Consultants, PLLC

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

• Scott A. Zela, NP
• Jonathan I. Goldstein, MD
• Kristin Hancock, PA
• Victoria E. Rios, PA
• Leslie A. Barnett, NP
• Sumanth R. Daram, MD

Clinician information

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