Quick answers
- Does Karen M. Smorowski accept Medicare assignment?
- Yes. Medicare's clinician data says Karen M. Smorowski accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Karen M. Smorowski see?
- In 2024, CMS data shows 135 Original Medicare patients and 1,576 services for Karen M. Smorowski. This counts Original Medicare only and measures volume, not quality.
- What is Karen M. Smorowski's NPI number?
- 1427044833. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Karen M. Smorowski, 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.
| Original Medicare patients | 135 |
|---|---|
| Services billed to Medicare | 1,576 |
| Different services or procedures | 29 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Ct guidance for insertion of radiation therapy fields (77014)368 services
- Calculation of radiation therapy dose (77300)339 services
- Design and construction of complex radiation treatment device (77334)242 services
- Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (G6002)127 services
- Radiation treatment management, 5 treatment sessions (77427)98 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).
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
- High blood pressure70%
- High cholesterol66%
- Arthritis44%
- Diabetes31%
- Anxiety28%
Hospitals where Karen M. Smorowski works
Medicare's Facility Affiliation Data lists Karen M. Smorowski 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 Karen M. Smorowski is enrolled with Medicare (CMS data updated October 2, 2026).
- 160 E Illinois StChicago, IL 60611 (847) 342‑6910
- 2520 Elisha AveZion, IL 60099 (847) 872‑4561
Group practices
Medicare enrollment lists Karen M. Smorowski as a member of this group (CMS data updated October 2, 2026).
- City of Hope Medical Group of Illinois PLLC129 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Other clinicians in City of Hope Medical Group of Illinois PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1994 (32 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427044833 |
| Corrections | Report an error or suggest an update → |
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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians