Irai Santana De Oliveira, MD

Medicare activity in 2024

Official CMS public-use data for Irai Santana De Oliveira, 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. X-ray of abdomen, 1 view (74018)167 services
2. Ct scan of abdomen and pelvis with contrast (74177)155 services
3. Mri scan of abdomen before and after contrast (74183)112 services
4. Mri scan of pelvis before and after contrast (72197)71 services
5. Complete ultrasound scan behind abdominal cavity (76770)67 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 cholesterol74%
• Arthritis50%
• Diabetes41%
• Chronic kidney disease40%
• Ischemic heart disease38%

Hospitals where Irai Santana De Oliveira works

Medicare's Facility Affiliation Data lists Irai Santana De Oliveira 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.

• 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 Irai Santana De Oliveira is enrolled with Medicare (CMS data updated October 2, 2026).

• 17805 Halsted StHomewood, IL 60430 (773) 702‑1000
• 355 E Grand AveChicago, IL 60611 (773) 702‑1000
• 5841 S Maryland AveChicago, IL 60637 (888) 824‑0200

Group practices

Medicare enrollment lists Irai Santana De Oliveira as a member of this group (CMS data updated October 2, 2026).

• University of Chicago1,712 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in Illinois →

Other radiologists in Illinois

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

• Michael C. Hurley
• Matthew Haskell
• Anthony D. Jiang, MD
• Vaishak Amblee, MD
• Wasfia A. Alikhan, MD
• Sherazad Islam, MD
• James F. Hlubocky, MD
• Alan H. Hecht, MD

All radiologists in Illinois →

Other clinicians in University of Chicago

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

• Anthony W. Allen
• Bernice M. Fokum, MD
• Ziomara Jurado, MD
• Shubadra Priyadarshini, MD
• Sandeep Gurbuxani
• Kathleen J. Drinan, DO

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