Peggy J. Wheeler, MD

Medicare activity in 2024

Official CMS public-use data for Peggy J. Wheeler, 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. Insertion of artery tube for blood sampling or infusion through skin (36620)20 services
2. Anesthesia for extensive surgery on spine (00670)19 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%
• Arthritis65%
• Diabetes45%
• Anxiety45%
• Heart failure41%

Hospitals where Peggy J. Wheeler works

Medicare's Facility Affiliation Data lists Peggy J. Wheeler 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.

• University of Illinois Hospital and ClinicsChicago, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140150

Practice locations

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

• 1740 W Taylor StChicago, IL 60612

Group practices

Medicare enrollment lists Peggy J. Wheeler as a member of this group (CMS data updated October 2, 2026).

• The Board of Trustees of the University of Illinois1,150 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in Illinois →

Other anesthesiologists in Chicago

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

• Katherine S. Perryman, MD
• Farheen Sultana
• Shruti Bassi, MD
• Ashley N. Budd, MD
• Jaroslav M. Tymouch, MD
• Chu-Yin Yeh
• Shuchi Jain, MD
• Alexander G. Samworth, MD

All anesthesiologists in Chicago →

Other clinicians in The Board of Trustees of the University of Illinois

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

• Maria El Gemayel, MD
• Emily Hall, MD
• Sidney A. Stewart, MD
• Tamika A. Alexander, MD
• Alexia Armenta, MD
• Omer Acar, 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