Alexa Jo Duling Williams, MD
Alexa Jo Duling Williams, MD is an Obstetrics/Gynecology in O Fallon, Missouri. Graduated from University of Arizona College of Medicine in 2017, 9 years ago. Practices with SSM Medical Group Inc, a 560-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Missouri.
- Years since qualifying
- 9
- Trained at
- University of Arizona College of Medicine
- Licensed in
- MO
- In the registry since
- 2017
- 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
1101 Highway KO Fallon, MO 63366-8431
Phone: (636) 379-6363
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)
- 12700 Southfork Rd Ste 230, Saint Louis, MO 63128-3276 — (314) 849-3711
- 615 S New Ballas Rd, Saint Louis, MO 63141-8221 — (314) 251-6062
Specialties & licences
| Obstetrics & Gynecology Physician (primary) | Taxonomy 207V00000X · Licence 2021013439 (MO) |
|---|---|
| Obstetrics & Gynecology Physician | Taxonomy 207V00000X · Licence 2017019537 (MO) |
Record details
| NPI number | 1972033652 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | MD |
| Sole proprietor | Yes |
| NPI enumerated | June 15, 2017 |
| Last updated in NPPES | November 10, 2025 |
| Certification date | November 10, 2025 |
| Mailing address | Po Box 955534, Saint Louis, MO 63195-5534 |
Medicare enrollment
| Medicare specialty | OBSTETRICS/GYNECOLOGY |
|---|---|
| Medical school | UNIVERSITY OF ARIZONA COLLEGE OF MEDICINE |
| Graduated | 2017 (9 years in practice) |
| Group practice | Ssm Medical Group Inc — 560 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 3 on file with Medicare |
Other providers in O Fallon
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Physician Groups Lc
2 Progress Point Pkwy Ste 101D, O Fallon, MO 63368 · (636) 344-3105
-
Jamie L. Puckett, MD
1101 Highway K, O Fallon, MO 63366-8431 · (636) 379-6363
-
Evelyne G Schuetz, MD
1101 Highway K, O Fallon, MO 63366-8431 · (636) 379-6363
-
Dr. Nikol Lei Smart, MD
20 Progress Point Pkwy Ste 206, O Fallon, MO 63368-2206 · (636) 344-1073
-
Dr. Scott G Williams, MD
1101 Highway K, O Fallon, MO 63366-8431 · (636) 978-2492
-
Winghaven Womens Care Inc
5551 Winghaven Blvd Ste 260, O Fallon, MO 63368-3617 · (636) 928-4884