Dr. Gassan Kassim, MD
Dr. Gassan Kassim, MD is a Gastroenterology in Saint Louis, Missouri. Qualified in 2016, 10 years ago. Practices with Washington University, a 2,986-clinician group and accepts Medicare assignment. Licensed in Missouri.
- Years since qualifying
- 10
- Licensed in
- MO
- In the registry since
- 2018
- 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
1 Barnes Jewish Hospital Plz Div Im GastroenterologySaint Louis, MO 63110-1003
Phone: (314) 747-2066
Fax: (314) 362-2357
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Gastroenterology Physician (primary) | Taxonomy 207RG0100X · Licence 2025016144 (MO) |
|---|---|
| Internal Medicine Physician | Taxonomy 207R00000X · Licence 2025016144 (MO) |
Record details
| NPI number | 1396231890 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | July 8, 2018 |
| Last updated in NPPES | July 18, 2025 |
| Certification date | July 1, 2021 |
Medicare enrollment
| Medicare specialty | GASTROENTEROLOGY |
|---|---|
| Also practises | INTERNAL MEDICINE |
| Medical school | OTHER |
| Graduated | 2016 (10 years in practice) |
| Group practice | Washington University — 2986 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
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