Gregory Thomas Bismack, MD
Gregory Thomas Bismack, MD is a Hospitalist in Effingham, Illinois. Graduated from Wayne State University School of Medicine in 2010, 16 years ago. Practices with Cep America - Illinois SNF LLP, an 8-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois, Michigan and Missouri.
- Years since qualifying
- 16
- Trained at
- Wayne State University School of Medicine
- Licensed in
- IL, MI, MO
- In the registry since
- 2010
- Specialties on file
- 4
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
503 N Maple StEffingham, IL 62401-2006
Phone: (217) 342-2121
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (2)
- 2351 Frank Scott Pkwy E, O Fallon, IL 62269-7457 — (636) 288-4149
- 401 Corporate Park Dr, Clayton, MO 63105-4201 — (636) 228-4149
Specialties & licences
| Internal Medicine Physician (primary) | Taxonomy 207R00000X · Licence 036.155470 (IL) |
|---|---|
| Hospitalist Physician | Taxonomy 208M00000X · Licence 2022010983 (MO) |
| Hospitalist Physician | Taxonomy 208M00000X · Licence 036155470 (IL) |
| Internal Medicine Physician | Taxonomy 207R00000X · Licence 4301097035 (MI) |
Record details
| NPI number | 1619293149 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | April 8, 2010 |
| Last updated in NPPES | June 22, 2026 |
| Certification date | June 22, 2026 |
| Mailing address | 801 Swarthmore Ln, University City, MO 63130-3620 |
Medicare enrollment
| Medicare specialty | HOSPITALIST |
|---|---|
| Medical school | WAYNE STATE UNIVERSITY SCHOOL OF MEDICINE |
| Graduated | 2010 (16 years in practice) |
| Group practice | Cep America - Illinois Snf Llp — 8 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 4 on file with Medicare |