Shan Rehman, DO

Medicare activity in 2024

Official CMS public-use data for Shan Rehman, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)361 services
2. Hospital discharge day management, more than 30 minutes (99239)72 services
3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)44 services
4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)25 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%
• Arthritis64%
• Ischemic heart disease56%
• Depression52%
• Heart failure51%

Hospitals where Shan Rehman works

Medicare's Facility Affiliation Data lists Shan Rehman 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.

• Franciscan Health DyerDyer, IN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 150090
• Franciscan Health MunsterMunster, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150165

Practice locations

Addresses where Shan Rehman is enrolled with Medicare (CMS data updated October 2, 2026).

• 2744 W 63rd StChicago, IL 60629 (773) 434‑4626
• 2749 W 63rd StChicago, IL 60629 (773) 434‑4626
• 5454 Hohman AveHammond, IN 46320 (219) 932‑2300

Group practices

Medicare enrollment lists Shan Rehman as a member of these groups (CMS data updated October 2, 2026).

• Franciscan Physician Network1,170 clinicians in the group
• Inner-City Muslim Action Network6 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Chicago

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

• Sonali Khandelwal, MD
• Paula Rote
• Ankeet Kumar, MD
• Claudia Leung, MD
• Matthew T. Cerasale, MD
• Amanda C. Cheung, MD
• Byron F. Reed, MD
• Godwin H. D'Souza, MD

All internal medicine doctors in Chicago →

Other clinicians in Franciscan Physician Network

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

• Madalyn Qualizza, PA
• Kenn Vattathara, MD
• James L. Gahimer, MD
• Joseph Richardville, MD
• Annette Abraham, MD
• Susan E. Werner

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