Dr. Ryan Charles Mueller, MD
Dr. Ryan Charles Mueller, MD is a Radiation Oncology in O Fallon, Illinois. Graduated from Southern Illinois University School of Medicine in 2021, 5 years ago. Works from 2 locations. Licensed in Illinois and Missouri.
- Years since qualifying
- 5
- Trained at
- Southern Illinois University School of Medicine
- Licensed in
- IL, MO
- In the registry since
- 2021
- 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
321 Regency Park Ste 100O Fallon, IL 62269-1887
Phone: (618) 416-7970
Fax: (618) 416-7971
Show map & directions
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (1)
- 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003 — (314) 362-9700
Specialties & licences
| Radiation Oncology Physician (primary) | Taxonomy 2085R0001X · Licence 036179545 (IL) |
|---|---|
| Internal Medicine Physician | Taxonomy 207R00000X · Licence 125077834 (IL) |
| Radiation Oncology Physician | Taxonomy 2085R0001X · Licence 2022017916 (MO) |
Record details
| NPI number | 1912571654 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | May 17, 2021 |
| Last updated in NPPES | April 15, 2026 |
| Certification date | April 15, 2026 |
| Mailing address | Po Box 25228, Decatur, IL 62525-5228 |
Medicare enrollment
| Medicare specialty | RADIATION ONCOLOGY |
|---|---|
| Medical school | SOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE |
| Graduated | 2021 (5 years in practice) |
| Accepts Medicare assignment | Not indicated |
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Cep America-Illinois Hospitalists, LLP
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Dr. Maaroof Islam, MD
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Vinaya Mulkareddy, MD
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-
Dr. Amardeep Shrestha, MD
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Isaac Tran, MD
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-
Dr. Hina Usman, MD
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