Avielle Siegel, MD

Medicare activity in 2024

Official CMS public-use data for Avielle Siegel, 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.

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%
• Arthritis75%
• Diabetes51%
• Anxiety41%
• Ischemic heart disease37%

Hospitals where Avielle Siegel works

Medicare's Facility Affiliation Data lists Avielle Siegel 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 Lutheran General HospitalPark Ridge, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140223
• Advocate Sherman HospitalElgin, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140030
• Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140242
• Saint Joseph Hospital-ElginElgin, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140217

Practice locations

Addresses where Avielle Siegel is enrolled with Medicare (CMS data updated October 2, 2026).

• 1425 N Randall RdElgin, IL 60123 (847) 742‑9800
• 1775 Dempster StPark Ridge, IL 60068 (847) 723‑2210

Group practices

Medicare enrollment lists Avielle Siegel as a member of these groups (CMS data updated October 2, 2026).

• Advocate Health and Hospitals Corporation3,118 clinicians in the group
• Integrated Imaging Consultants LLC159 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in Illinois →

Other radiologists in Elgin

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

• Ahmed N. Awad, DO
• David R. Curry, MD
• David R. Kasjanski, MD
• Ryan Thompson
• Edwin Wang
• Warren M. Brandwein, MD

All radiologists in Elgin →

Other clinicians in Advocate Health and Hospitals Corporation

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

• Sahel Keshavarzi, MD
• Deepak Mitra, MD
• Jeff C. Ording Ii, MD
• Mohammed A. Khan, DO
• Karen C. Gellada, MD
• Barbara L. Krueger, 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