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

MS. Tonya R. Adamiak, MD

Individual provider Pediatric Gastroenterology Physician · NPI 1174570659

MS. Tonya R. Adamiak, MD is a Pediatric Medicine in Sioux Falls, South Dakota. Graduated from University of Minnesota Medical School in 2003, 23 years ago. Practices with Sanford Medical Center, a 842-clinician group and accepts Medicare assignment. Licensed in South Dakota and Wisconsin.

Years since qualifying
23
Trained at
University of Minnesota Medical School
Licensed in
SD, WI
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.

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Practice location Address checks out

911 E 20th St Ste 510
Sioux Falls, SD 57105-1046
Phone: (605) 322-3666
Fax: (605) 504-9920
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Gastroenterology Physician (primary) Taxonomy 2080P0206X · Licence 7451 (SD)
Pediatric Gastroenterology Physician Taxonomy 2080P0206X · Licence 49304 (WI)

Record details

NPI number1174570659
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 28, 2006
Last updated in NPPESAugust 5, 2026
Certification dateAugust 5, 2026

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 2003 (23 years in practice)
Group practice Sanford Medical Center — 842 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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