Kevin J. Zhang, MD

Medicare activity in 2024

Official CMS public-use data for Kevin J. Zhang, 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. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)48 services
2. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)15 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)12 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%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
• High cholesterol68%
• Diabetes39%

Hospitals where Kevin J. Zhang works

Medicare's Facility Affiliation Data lists Kevin J. Zhang 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.

• Midwestern Region Medical Center, IncZion, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140100

Practice locations

Addresses where Kevin J. Zhang is enrolled with Medicare (CMS data updated October 2, 2026).

• 1044 N Francisco AveChicago, IL 60622 (773) 292‑8227
• 1044 N Mozart St, Suite 200Chicago, IL 60622 (773) 292‑8227
• 2520 Elisha AveZion, IL 60099 (847) 872‑4561

Group practices

Medicare enrollment lists Kevin J. Zhang as a member of these groups (CMS data updated October 2, 2026).

• City of Hope Medical Group of Illinois PLLC129 clinicians in the group
• Humboldt Park Health110 clinicians in the group

Specialties

• Medical Oncologyprimary

Find other Medical Oncology doctors in Illinois →

Other oncologists in Chicago

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

• Everett E. Vokes, MD
• Helen J. Ross, MD
• Akash Patnaik, MD
• Mohammad Atiq, MD
• Vijayakrishna K. Gadi, MD
• Edward H. Kaplan, MD
• Nisha Mohindra, MD
• Ruta D. Rao, MD

All oncologists in Chicago →

Other clinicians in City of Hope Medical Group of Illinois PLLC

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

• Samarendra Chandel, MD
• Emily T. Penn, CNA
• Kristen Trukova, PA
• David T. Greenberg, MD
• Carolyn M. Bhakta, MD
• Ruth Diamond, NP

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