Steve W. Handoyo, MD

Medicare activity in 2024

Official CMS public-use data for Steve W. Handoyo, 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. Test for allergy using allergenic extract (95004)660 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)57 services
3. Test to measure expiratory airflow and volume (94010)23 services
4. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)19 services
5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)15 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 cholesterol70%
• Arthritis57%
• Asthma43%
• Anxiety32%
• Ischemic heart disease23%

Hospitals where Steve W. Handoyo works

Medicare's Facility Affiliation Data lists Steve W. Handoyo 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 Steve W. Handoyo is enrolled with Medicare (CMS data updated October 2, 2026).

• 5841 S Maryland AveChicago, IL 60637 (773) 702‑1000
• 99 E 86th Ave C, Merrillville ClinicMerrillville, IN 46410 (219) 756‑1200

Group practices

Medicare enrollment lists Steve W. Handoyo as a member of these groups (CMS data updated October 2, 2026).

• University of Chicago1,712 clinicians in the group
• The University of Chicago Medical Center915 clinicians in the group

Specialties

• Pediatric Medicineprimary
• Allergy/Immunologyalso

Find other Pediatric Medicine doctors in Illinois →

Other pediatricians in Chicago

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

• Kelly N. Kelly, MD
• Saneeha Shahid, MD
• Kimberly Ernst, MD
• Laura Brickman
• Joseph Diguiseppi
• Lucinda Castellano, MD
• Justyna S. Grothaus, MD
• Sonia S. Nain

All pediatricians in Chicago →

Other clinicians in University of Chicago

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

• Chelsea L. Fournier, MD
• Jocelyn A. Ramadan, MD
• John H. Stepney Jr., PA
• Joshua C. Pan, MD
• Thomas F. Spiegel, MD
• Allie H. Dakroub, 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