Clinicians affiliated with Elmhurst Memorial Hospital

Acute Care Hospitals · Proprietary · 155 East Brush Hill Road, Elmhurst, IL 60126 · Chicago-Naperville-Elgin, IL-IN · CCN 140200

Affiliation snapshotNovember 2, 2026CMS Doctors and Clinicians Facility Affiliation file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

1,054 clinicians affiliated with Elmhurst Memorial Hospital are in the 2024 Medicare Part B data (1,143 listed in the affiliation file).

Each clinician's exact figures are in their Physician Report, from their page. View sample report · Already purchased? Open your report (earlier Local report and passes)

Affiliated clinicians by specialty, 2024

All specialties · Nurse Practitioner (133) · Internal Medicine (122) · Physician Assistant (85) · Family Practice (75) · Orthopedic Surgery (55) · Certified Registered Nurse Anesthetist (CRNA) (38) · Anesthesiology (37) · Diagnostic Radiology (37) · Hospitalist (33) · Cardiology (32) · Emergency Medicine (30) · Gastroenterology (30) · Obstetrics & Gynecology (28) · Urology (24) · Podiatry (21) · Pulmonary Disease (21) · Neurology (20) · Interventional Cardiology (19) · Nephrology (19) · Hematology-Oncology (17) · Ophthalmology (15) · General Surgery (14) · Pathology (13) · Physical Medicine and Rehabilitation (13) · Endocrinology (11) · Infectious Disease (10) · Rheumatology (9) · Vascular Surgery (9) · Clinical Cardiac Electrophysiology (8) · Hand Surgery (8) · Otolaryngology (8) · Neurosurgery (6) · Gynecological Oncology (5) · Psychiatry (5) · Advanced Heart Failure and Transplant Cardiology (4) · Dermatology (4) · Interventional Radiology (4) · Surgical Oncology (4) · Allergy/ Immunology (3) · Pain Management (3) · Plastic and Reconstructive Surgery (3) · Radiation Oncology (3) · Cardiac Surgery (2) · Certified Clinical Nurse Specialist (2) · Critical Care (Intensivists) (2) · Geriatric Medicine (2) · Thoracic Surgery (2) · General Practice (1) · Hospice and Palliative Care (1) · Licensed Clinical Social Worker (1) · Pediatric Medicine (1) · Psychologist, Clinical (1) · Sports Medicine (1)

General Practice affiliated with Elmhurst Memorial Hospital, 2024

Alphabetical by last name; 1.

NameCity
Thomas L Michalsen, D.O.Kirkland, IL

Affiliation comes from the CMS Doctors and Clinicians Facility Affiliation file, hospital rows only; name, address and type from the CMS Hospital General Information file. CMS does not publish an end-of-year archive of the affiliation file, so the current snapshot is applied to the latest data year. A clinician listed with several hospitals or groups appears on each of their pages. How hospital pages are built