Claus J Fimmel, MD
Claus J Fimmel, MD practises Gastroenterology in Northbrook, Illinois. Qualified in 1981, 45 years ago. Practices with St Vincent Hospital-Hospital Sisters-Third Order of St Francis, a 594-clinician group and accepts Medicare assignment. Licensed in Illinois and Wisconsin.
- Years since qualifying
- 45
- Licensed in
- IL, WI
- In the registry since
- 2006
- Specialties on file
- 3
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
40 Skokie Blvd Ste 110Northbrook, IL 60062-1614
Phone: (224) 407-4400
Fax: (224) 407-2255
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Gastroenterology Physician (primary) | Taxonomy 207RG0100X · Licence 036115700 (IL) |
|---|---|
| Gastroenterology Physician | Taxonomy 207RG0100X · Licence 13614-320 (WI) |
| Internal Medicine Physician | Taxonomy 207R00000X · Licence 036115700 (IL) |
Record details
| NPI number | 1568417780 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | May 24, 2006 |
| Last updated in NPPES | November 19, 2025 |
| Certification date | November 19, 2025 |
Medicare enrollment
| Medicare specialty | GASTROENTEROLOGY |
|---|---|
| Medical school | OTHER |
| Graduated | 1981 (45 years in practice) |
| Group practice | St Vincent Hospital-Hospital Sisters-Third Order Of St Francis — 594 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Practises at
- Northshore University Healthsystem - Evanston Hospital Hospital · Evanston, IL
- St Marys Hospital Medical Ctr Hospital · Green Bay, WI
- St Vincent Hospital Hospital · Green Bay, WI
Colleagues at St Vincent Hospital-Hospital Sisters-Third Order of St Francis
- Tracey N Aukerman, MA, CCC-A Audiologist · Green Bay, WI
- Vickiemarie Cloutier, MD Family Medicine Physician · Shawano, WI
- Mrs. Cassandra Fischer, LPC Professional Counselor · De Pere, WI
- James W Kribs, DO Neuromusculoskeletal Medicine & OMM Physician · Green Bay, WI
- Mr. Nicholas Kropp Physical Therapist · Green Bay, WI
- Dr. Brett Jonathan Malo, MD Student in an Organized Health Care Education/Training Program · Green Bay, WI
- Chelsie Nelson, DPT Physical Therapist · Green Bay, WI
- Kelly Renee Ruess, DPT Physical Therapist · Green Bay, WI
- Abigail Schreiber, DPT Physical Therapist · Grand Chute, WI
- Nathan Souheaver, DPT Physical Therapist · Green Bay, WI
- Dr. Kristine M Strickland, MD Obstetrics & Gynecology Physician · West Allis, WI
- Mary Katherine Williams, CNM Advanced Practice Midwife · Green Bay, WI
Other providers in Northbrook
-
Lauren Irene Bloomberg
630 Dundee Rd Ste 200, Northbrook, IL 60062-2765 · (224) 407-4400
-
Phillip Yunmogee Chung, MD
40 Skokie Blvd Ste 110, Northbrook, IL 60062-1614 · (224) 407-4400
-
Comprehensive Gastrointestinal Health, LLC
40 Skokie Blvd Ste 110, Northbrook, IL 60062-1614 · (224) 407-4400
-
Dr. Jeffrey Nathanson, MD
40 Skokie Blvd Ste 110, Northbrook, IL 60062-1614 · (224) 407-4400