Alexandru T. Marginean, MD

Medicare activity in 2024

Official CMS public-use data for Alexandru T. Marginean, 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. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)1,476 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)569 services
3. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)465 services
4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)286 services
5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)213 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%
• Arthritis52%
• Ischemic heart disease51%
• Heart failure38%
• Diabetes37%

Hospitals where Alexandru T. Marginean works

Medicare's Facility Affiliation Data lists Alexandru T. Marginean 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.

• Ingalls Memorial HospitalHarvey, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140191
• Northwest Health - PorterValparaiso, IN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 150035
• The University of Chicago Medical CenterChicago, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140088

Practice locations

Addresses where Alexandru T. Marginean is enrolled with Medicare (CMS data updated October 2, 2026).

• 1 Westbrookcorporate Ctr, Suite 300Westchester, IL 60154 (830) 881‑3250
• 19550 Governors Hwy, Suite 1500Flossmoor, IL 60422 (708) 799‑0180

Group practices

Medicare enrollment lists Alexandru T. Marginean as a member of this group (CMS data updated October 2, 2026).

• Ucm Medical Group Sub LLC109 clinicians in the group

Specialties

• Cardiovascular Disease (Cardiology)primary

Find other Cardiovascular Disease (Cardiology) doctors in Illinois →

Other cardiologists in Illinois

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

• Lydia E. Issac, MD
• Daniel E. Krauss, MD
• Umar Shakur, DO
• Fahd Jajeh, MD
• Adam S. Vohra, MD
• Ethiraj G. Raj, MD
• Amit Vyas, MD
• Jeff C. Hong, MD

All cardiologists in Illinois →

Other clinicians in Ucm Medical Group Sub LLC

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

• Lynn A. Wright, MD
• Ryan E. Garwood, DO
• Ebony N. Johnson, MD
• Pooja P. Kinkhabwala, DO
• Kimberly R. Kruczek, DO
• Sunny N. Shah, 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