Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Alexandra Sue Gauer, DO

Individual provider Family Medicine Physician · NPI 1336888403

Alexandra Sue Gauer, DO is a Family Practice in Watertown, South Dakota. Graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2022, 4 years ago. Practices with Prairie Lakes Health Care System Inc, a 112-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois and South Dakota.

Years since qualifying
4
Trained at
At Still University of Health Sciences, College of Osteo Med, Kirksville
Licensed in
IL, SD
In the registry since
2022
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

511 14th Ave NE
Watertown, SD 57201-6811
Phone: (605) 886-8482
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 17663 (SD)
Family Medicine Physician Taxonomy 207Q00000X · Licence 125079748 (IL)

Record details

NPI number1336888403
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 27, 2022
Last updated in NPPESAugust 13, 2025
Certification dateAugust 13, 2025
Mailing address506 1st Ave Se, Watertown, SD 57201-4402

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolAT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE
Graduated 2022 (4 years in practice)
Group practice Prairie Lakes Health Care System Inc — 112 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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