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

Andrew John Ridder, MD

Individual provider Neurology Physician · NPI 1285993253

Andrew John Ridder, MD is a Neurology in Sioux Falls, South Dakota. Graduated from Sanford School of Medicine of University of South Dakota in 2012, 14 years ago. Practices with Avera McKennan, a 962-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Michigan and South Dakota.

Years since qualifying
14
Trained at
Sanford School of Medicine of University of South Dakota
Licensed in
MI, SD
In the registry since
2012
Specialties on file
3
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

1301 S Cliff Ave Ste 506
Sioux Falls, SD 57105
Phone: (605) 335-0844
Fax: (605) 335-3951
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4260 Plymouth Rd, Ann Arbor, MI 48109-2700 — (734) 764-6831

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 10894 (SD)
Neurology Physician Taxonomy 2084N0400X · Licence 4301102371 (MI)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1285993253
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 11, 2012
Last updated in NPPESSeptember 20, 2018

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolSANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA
Graduated 2012 (14 years in practice)
Group practice Avera McKennan — 962 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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