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

Allison J Geier, MD

Individual provider Family Medicine Physician · NPI 1629290440

Allison J Geier, MD is a Family Practice in Watertown, South Dakota. Graduated from Sanford School of Medicine of University of South Dakota in 2004, 22 years ago. Practices with Brown Clinic PLLP, a 7-clinician group, accepts Medicare assignment and offers telehealth. Licensed in South Dakota.

Years since qualifying
22
Trained at
Sanford School of Medicine of University of South Dakota
Licensed in
SD
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

506 1st Ave SE
Watertown, SD 57201-4402
Phone: (605) 886-8482
Fax: (605) 884-4300
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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 7105 (SD)

Record details

NPI number1629290440
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 2, 2007
Last updated in NPPESMay 17, 2022
Certification dateMay 17, 2022
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 schoolSANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA
Graduated 2004 (22 years in practice)
Group practice Brown Clinic Pllp — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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