Naveed Z. Ansari, MD

Medicare activity in 2024

Official CMS public-use data for Naveed Z. Ansari, 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 complete exam of visual system (92014)785 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)598 services
3. Measurement of corneal curvature and depth of eye (92136)196 services
4. Imaging of retina (92134)171 services
5. Exam of visual field with extended testing (92083)169 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%
• Arthritis49%
• Diabetes33%
• Ischemic heart disease29%
• Anxiety22%

Hospitals where Naveed Z. Ansari works

Medicare's Facility Affiliation Data lists Naveed Z. Ansari 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.

• St Alexius Medical CenterHoffman Estates, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140290

Practice locations

Addresses where Naveed Z. Ansari is enrolled with Medicare (CMS data updated October 2, 2026).

• 1100 W Central Rd, Suite 205Arlington Hts, IL 60005 (847) 253‑4040

Group practices

Medicare enrollment lists Naveed Z. Ansari as a member of this group (CMS data updated October 2, 2026).

• Suburban Associates in Ophthalmology LLC9 clinicians in the group

Specialties

• Ophthalmologyprimary

Find other Ophthalmology doctors in Illinois →

Other ophthalmologists in Arlington Hts

Clinicians with the same Medicare primary specialty in Arlington Hts, IL — not a recommendation.

• Alexander Yeung, MD
• Kimberlee M. Curnyn, MD
• Janet Z. Bresch, MD
• Mark J. Piotrowski, MD
• Cereesa E. Longest, MD
• Lena V. Chheda, MD
• Gregory A. Nelson, MD

All ophthalmologists in Arlington Hts →

Other clinicians in Suburban Associates in Ophthalmology LLC

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

• Alexander Yeung, MD
• Janet Z. Bresch, MD
• Mark J. Piotrowski, MD
• Cereesa E. Longest, MD
• Andrew Peterson, OD
• Lena V. Chheda, 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