Ahmed G. Zedan, MD

Medicare activity in 2024

Official CMS public-use data for Ahmed G. Zedan, 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. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)133 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)87 services
3. Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)56 services
4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)48 services
5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)29 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 blood pressure75%
• High cholesterol75%
• Atrial fibrillation71%
• Ischemic heart disease67%
• Heart failure67%
• Chronic kidney disease57%

Hospitals where Ahmed G. Zedan works

Medicare's Facility Affiliation Data lists Ahmed G. Zedan 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.

• HCA Houston Healthcare Clear LakeWebster, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · CCN 450617
• Memorial Hermann - Texas Medical CenterHouston, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · CCN 450068

Practice locations

Addresses where Ahmed G. Zedan is enrolled with Medicare (CMS data updated October 2, 2026).

• 16100 S FwyPearland, TX 77584 (713) 413‑5000

Group practices

Medicare enrollment lists Ahmed G. Zedan as a member of this group (CMS data updated October 2, 2026).

• UT Physicians1,765 clinicians in the group

Specialties

• Advanced Heart Failure and Transplant Cardiologyprimary
• Cardiac Electrophysiologyalso

Find other Advanced Heart Failure and Transplant Cardiology doctors in Texas →

Other heart failure and transplant cardiologists in Texas

Clinicians with the same Medicare primary specialty in Texas — not a recommendation.

• Cyril Varughese, DO
• Andrew B. Civitello, MD
• Shelley A. Hall, MD
• Jennifer T. Thibodeau, MD
• Aditi Nayak, MD
• Raymond E. Bietry, MD
• Faris G. Araj, MD
• Allen S. Anderson, MD

All heart failure and transplant cardiologists in Texas →

Other clinicians in UT Physicians

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

• Taylor R. Harrison, NP
• Andrea E. Hernandez, MD
• Nicole J. Paul, MD
• Bianca A. Calo, NP
• Nicole Villafane Ferriol, MD
• Brandon P. Okeefe Rafaeli, 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