Jaroslaw K. Drag, MD

Medicare activity in 2024

Official CMS public-use data for Jaroslaw K. Drag, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)240 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)165 services
3. Insertion of needle into vein for collection of blood sample (36415)163 services
4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)36 services
5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)20 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 cholesterol74%
• Ischemic heart disease73%
• Arthritis39%
• Diabetes20%
• Anxiety17%

Hospitals where Jaroslaw K. Drag works

Medicare's Facility Affiliation Data lists Jaroslaw K. Drag 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.

• Alexian Brothers Medical Center 1Elk Grove Village, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140258
• Northwest Community Hospital 1Arlington Heights, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140252
• St Alexius Medical CenterHoffman Estates, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140290

Practice locations

Addresses where Jaroslaw K. Drag is enrolled with Medicare (CMS data updated October 2, 2026).

• 1144 S Roselle RdSchaumburg, IL 60193 (847) 524‑3200

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Schaumburg

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

• Loveena Bouri, MD
• Eileen D. Pentony, MD
• Jasdip S. Brar, MD
• Sheetal E. Philip, MD
• William J. Will, MD
• Thomas L. Cao, MD
• Muhammad Muzammil, MD
• Mouhammed Sheikha, MD

All internal medicine doctors in Schaumburg →

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