Syema I. Sheikh, MD

Medicare activity in 2024

Official CMS public-use data for Syema I. Sheikh, 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. Injection, gadobutrol, 0.1 ml (A9585)1,800 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)231 services
3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)70 services
4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)60 services
5. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)59 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%
• Arthritis51%
• Diabetes36%
• Depression34%
• Anxiety32%

Hospitals where Syema I. Sheikh works

Medicare's Facility Affiliation Data lists Syema I. Sheikh 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 Condell Medical CenterLibertyville, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140202
• Advocate Good Shepherd HospitalBarrington, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140291
• Northwest Community Hospital 1Arlington Heights, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140252
• Northwestern Lake Forest HospitalLake Forest, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140130

Practice locations

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

• 22285 N Pepper Rd, Suite 401Lake Barrington, IL 60010

Group practices

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

• Northwest Neurology, Ltd30 clinicians in the group

Specialties

• Neurologyprimary
• Sleep Medicinealso

Find other Neurology doctors in Illinois →

Other neurologists in Lake Barrington

Clinicians with the same Medicare primary specialty in Lake Barrington, IL — not a recommendation.

• Karim R. Nahra, MD
• Andrew J. Gordon, MD
• Malgorzata K. Bach, MD
• Donald T. Kuhlman, MD
• Ahmir H. Khan, MD
• Ammar L. Ujjainwala, MD
• Elizabeth C. Flaherty
• Jordan S. Samuels, MD

All neurologists in Lake Barrington →

Other clinicians in Northwest Neurology, Ltd

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

• Karim R. Nahra, MD
• Andrew J. Gordon, MD
• Malgorzata K. Bach, MD
• Barry H. Bikshorn, MD
• Akash Patel, DO
• Aslam H. Khaja, 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