Ibrahim S. Shamieh, MD

Medicare activity in 2024

Official CMS public-use data for Ibrahim S. Shamieh, 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. Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)106 services
2. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)59 services
3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)53 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)47 services
5. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)36 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%
• Arthritis53%
• Anxiety36%
• Ischemic heart disease29%
• COPD29%

Hospitals where Ibrahim S. Shamieh works

Medicare's Facility Affiliation Data lists Ibrahim S. Shamieh 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.

• Saint Mary's Standish Community HospitalStandish, MI · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 231305

Practice locations

Addresses where Ibrahim S. Shamieh is enrolled with Medicare (CMS data updated October 2, 2026).

• 805 W Cedar St PO Box, Suite 125Standish, MI 48658

Specialties

• Gastroenterologyprimary
• Pediatric Medicinealso

Find other Gastroenterology doctors in Michigan →

Other gastroenterologists in Michigan

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

• Shrinivas Bishu, MD
• Ahmed E. Shady, MD
• Tooba Tariq, MD
• Kevin B. Harris, MD
• Jeremy D. Barber, DO
• Aijaz H. Turk, MD
• Rene Peleman, MD
• Tadd K. Hiatt

All gastroenterologists in Michigan →

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