Mohammed H. Ali, MD

Medicare activity in 2024

Official CMS public-use data for Mohammed H. Ali, 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)139 services
2. Insertion of needle into vein for collection of blood sample (36415)60 services
3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)23 services
4. Admn sarscov2 vacc 1 dose (90480)16 services
5. Sarscov2 vac 50 mcg/0.5ml im (91322)16 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 cholesterol64%
• Chronic kidney disease50%
• Diabetes45%
• Arthritis44%
• Ischemic heart disease33%

Hospitals where Mohammed H. Ali works

Medicare's Facility Affiliation Data lists Mohammed H. Ali 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.

• Advocate Trinity HospitalChicago, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140048

Practice locations

Addresses where Mohammed H. Ali is enrolled with Medicare (CMS data updated October 2, 2026).

• 214 McHenry RdBuffalo Grove, IL 60089 (847) 459‑1160

Group practices

Medicare enrollment lists Mohammed H. Ali as a member of this group (CMS data updated October 2, 2026).

• Advocate Health and Hospitals Corporation3,118 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Illinois →

Other emergency medicine doctors in Buffalo Grove

Clinicians with the same Medicare primary specialty in Buffalo Grove, IL — not a recommendation.

• Rosemary Guerguerian, MD
• Sharon Moise, MD
• Nikolai Arendovich, MD
• Kristopher Gaier, MD
• Trushar N. Naik, MD
• Felix Y. Huang, MD
• Robert G. Zick, MD
• Steven Nanini, MD

All emergency medicine doctors in Buffalo Grove →

Other clinicians in Advocate Health and Hospitals Corporation

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

• Rebecca Spasari
• Cheryl A. Pahl, NP
• Marla F. Hartzen, MD
• Dominique L. Johnson, DO
• Judith L. Prena, AU
• Dorothy M. Akaeze

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