Joan M McMahon, MD
Joan M McMahon, MD is an Internal Medicine in Lewistown, Montana. Graduated from Saint Louis University School of Medicine in 1996, 30 years ago. Practices with Central Montana Medical Facilities Inc, a 26-clinician group and accepts Medicare assignment. Licensed in Montana.
- Years since qualifying
- 30
- Trained at
- Saint Louis University School of Medicine
- Licensed in
- MT
- In the registry since
- 2006
- 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
408 Wendell AveLewistown, MT 59457-2261
Phone: (406) 535-1502
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Internal Medicine Physician (primary) | Taxonomy 207R00000X · Licence MED-PHYS-LIC-9666 (MT) |
|---|---|
| Hospitalist Physician | Taxonomy 208M00000X · Licence MED-PHYS-LIC-9666 (MT) |
Record details
| NPI number | 1467403345 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | May 15, 2006 |
| Last updated in NPPES | June 19, 2024 |
| Certification date | June 19, 2024 |
| Mailing address | 310 Wendell Ave, Att: Clinic Manager, Lewistown, MT 59457-2267 |
Medicare enrollment
| Medicare specialty | INTERNAL MEDICINE |
|---|---|
| Also practises | EMERGENCY MEDICINE, PEDIATRIC MEDICINE |
| Medical school | SAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE |
| Graduated | 1996 (30 years in practice) |
| Group practice | Central Montana Medical Facilities Inc — 26 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |