Clinicians affiliated with Dupage Immediate Care, Ltd
3 clinicians on file with this group · most practice in Chicago-Naperville-Elgin, IL-IN · PAC ID 7214170240
3 clinicians affiliated with Dupage Immediate Care, Ltd are in the 2024 Medicare Part B data, 3 of them physicians. Data years with affiliated clinicians: 2018, 2019, 2020, 2021, 2022, 2023, 2024.
Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report
Affiliated clinicians by specialty, 2024
All specialties · General Surgery (1) · Internal Medicine (1) · Pediatric Medicine (1)
Specialty links go to the specialty in Chicago-Naperville-Elgin, IL-IN.
Clinicians affiliated with Dupage Immediate Care, Ltd, 2024
Alphabetical by last name; 3.
| Name | Specialty | City |
|---|---|---|
| Mark J Holterman, M.D. | General Surgery | Chicago, IL |
| Ratnesh Kumar, MBBS,MD | Pediatric Medicine | Hoffman Estates, IL |
| Cynthia A Wollenschlager, M.D. | Internal Medicine | Downers Grove, IL |
Practice locations
Listed practice locations in Illinois.
Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.
Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations