Asrar Ahmed, DO

Medicare activity in 2024

Official CMS public-use data for Asrar Ahmed, 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 50 minutes (99233)407 services
2. Hospital discharge day management, more than 30 minutes (99239)209 services
3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)191 services
4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)119 services
5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)36 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 disease49%
• Chronic kidney disease47%
• Heart failure46%

Hospitals where Asrar Ahmed works

Medicare's Facility Affiliation Data lists Asrar Ahmed 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.

• Elmhurst Memorial HospitalElmhurst, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140200
• OSF Saint Elizabeth MDL CenterPeru, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140110

Practice locations

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

• 1100 E Norris DrOttawa, IL 61350 (815) 431‑5380
• 133 E Brush Hill Rd, Suite 100Elmhurst, IL 60126 (630) 501‑0630

Group practices

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

• Dupage Medical Group Ltd1,322 clinicians in the group
• 24 on Physicians PC272 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Ottawa

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

• Sayam F. Uddin, MD
• Jeffrey Sam, DO
• Raul V. Guerrero, MD
• Brianna Roll, MD
• Anjum S. Hussaini, MD
• Lakshmi M. Anubrolu, MD
• Robert B. Maguire, MD
• Geetha Dodda, MD

All internal medicine doctors in Ottawa →

Other clinicians in Dupage Medical Group Ltd

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

• Grace C. Anderson
• Matthew Atkinson
• Emily A. McIntyre
• Mohamed K. Ghumra, MD
• Michael P. Murphy, DO
• Jennifer V. Yilk, 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