Catherine Louise Ash, MD
Catherine Louise Ash, MD is an Internal Medicine in Edwardsville, Illinois. Graduated from Saint Louis University School of Medicine in 2015, 11 years ago. Practices with Fairview Heights Medical Group SC, a 448-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois and Missouri.
- Years since qualifying
- 11
- Trained at
- Saint Louis University School of Medicine
- Licensed in
- IL, MO
- In the registry since
- 2015
- Specialties on file
- 2
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
2122 Troy Rd Ste 130Edwardsville, IL 62025-2540
Phone: (618) 800-4500
Fax: (618) 800-4501
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 (1)
- 6435 Chippewa St, Saint Louis, MO 63109 — (314) 366-3000
Specialties & licences
| Internal Medicine Physician (primary) | Taxonomy 207R00000X · Licence 036177442 (IL) |
|---|---|
| Internal Medicine Physician | Taxonomy 207R00000X · Licence 2018022561 (MO) |
Record details
| NPI number | 1861874059 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | MD |
| Sole proprietor | Yes |
| NPI enumerated | June 24, 2015 |
| Last updated in NPPES | December 18, 2025 |
| Certification date | December 18, 2025 |
Medicare enrollment
| Medicare specialty | INTERNAL MEDICINE |
|---|---|
| Medical school | SAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE |
| Graduated | 2015 (11 years in practice) |
| Group practice | Fairview Heights Medical Group Sc — 448 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Telehealth | Offers telehealth services |
| Practice locations | 3 on file with Medicare |
Other providers in Edwardsville
-
Apg Network LLC
1181 S State Route 157, Edwardsville, IL 62025-3776 · (888) 363-8333
-
Dr. William Bonzelet, MD
Seven 157 Ctr, Edwardsville, IL 62025 · (618) 659-2371
-
Cep America - Illinois SNF LLP
6277 Center Grove Rd, Edwardsville, IL 62025-3309 · (618) 659-0605
-
Nueki Naate, MD
1188 S State Route 157, Edwardsville, IL 62025 · (618) 692-5900
-
Kelly A. Rourke, MD
108 Gateway Commerce Center Dr N, Edwardsville, IL 62025-2818 · (618) 219-7470