Mahmod El-Tayash

Medicare activity in 2024

Official CMS public-use data for Mahmod El-Tayash, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)96 services
2. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)18 services
3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)15 services
4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)12 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 cholesterol73%
• Arthritis40%
• Chronic kidney disease39%
• Ischemic heart disease36%
• Depression33%

Hospitals where Mahmod El-Tayash works

Medicare's Facility Affiliation Data lists Mahmod El-Tayash 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.

• Grinnell Regional Medical CenterGrinnell, IA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 160147

Practice locations

Addresses where Mahmod El-Tayash is enrolled with Medicare (CMS data updated October 2, 2026).

• 210 4th AveGrinnell, IA 50112 (641) 236‑7511

Group practices

Medicare enrollment lists Mahmod El-Tayash as a member of this group (CMS data updated October 2, 2026).

• Grinnell Regional Medical Center105 clinicians in the group

Specialties

• General Surgeryprimary

Find other General Surgery doctors in Iowa →

Other general surgeons in Iowa

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

• Anna R. Mensing
• Phillip A. Bilderback, MD
• Phillip S. Yee, MD
• Ea-Sle Chang, MD
• Bradley C. Gordan, DO
• Erik T. Branstetter, DO
• William J. Mohr, MD
• Mark N. Abraham, MD

All general surgeons in Iowa →

Other clinicians in Grinnell Regional Medical Center

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

• Miranda A. Huebner, DO
• Jennifer L. Cook, CNA
• Anthony Tedesco, DO
• Stacy L. Kuiper
• Kathryn A. Ogburn, CNA
• Cole W. Strain

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