Siaka I. Yusuf, MD

Medicare activity in 2024

Official CMS public-use data for Siaka I. Yusuf, 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. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)67 services
2. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)61 services
3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)30 services
4. Colorectal cancer screening; colonoscopy on individual at high risk (G0105)28 services
5. Dilation of esophagus (43450)27 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 pressure74%
• High cholesterol72%
• Arthritis46%
• Anxiety37%
• Diabetes32%
• Depression32%

Hospitals where Siaka I. Yusuf works

Medicare's Facility Affiliation Data lists Siaka I. Yusuf 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.

• Eaton Rapids Medical CenterEaton Rapids, MI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 231324
• Edward W Sparrow HospitalLansing, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230230
• McLaren Greater LansingLansing, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230167
• University of Michigan Health - Sparrow EatonCharlotte, MI · Critical Access Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 231327

Practice locations

Addresses where Siaka I. Yusuf is enrolled with Medicare (CMS data updated October 2, 2026).

• 1500 S Main StEaton Rapids, MI 48827 (517) 332‑1200
• 1650 Ramblewood Dr, Suite 100East Lansing, MI 48823 (517) 332‑1200

Group practices

Medicare enrollment lists Siaka I. Yusuf as a member of this group (CMS data updated October 2, 2026).

• Troy Gastroenterology PC49 clinicians in the group

Specialties

• Gastroenterologyprimary

Find other Gastroenterology doctors in Michigan →

Other gastroenterologists in Michigan

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

• Scott A. Plaehn, DO
• Raghavendra Paknikar, MD
• Mehmet E. Donat, MD
• Gregory Piech, MD
• Fadi Antaki, MD
• Asif Azeem, MD
• Hellan K. Kwon, MD
• Matthew J. Dimagno, MD

All gastroenterologists in Michigan →

Other clinicians in Troy Gastroenterology PC

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

• Mehmet E. Donat, MD
• Leslie M. Thelen, PA
• Monique Walk
• Richard T. Wille, MD
• Mitual Amin, MD
• Brooke A. Janke, PA

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