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

Mrs. Susan M Duffek, MD

Individual provider Diagnostic Radiology Physician · NPI 1538121959

Mrs. Susan M Duffek, MD is a Diagnostic Radiology in Sioux Falls, South Dakota. Graduated from Sanford School of Medicine of University of South Dakota in 1992, 34 years ago. Practices with Sanford Clinic, a 273-clinician group and accepts Medicare assignment. Licensed in South Dakota.

Years since qualifying
34
Trained at
Sanford School of Medicine of University of South Dakota
Licensed in
SD
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

1210 W 18th St Ste LL03
Sioux Falls, SD 57104
Phone: (605) 328-1410
Fax: (605) 328-1412
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Radiology Physician (primary) Taxonomy 2085P0229X · Licence 4240 (SD)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 4240 (SD)

Record details

NPI number1538121959
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 3, 2006
Last updated in NPPESAugust 27, 2018

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolSANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA
Graduated 1992 (34 years in practice)
Group practice Sanford Clinic — 273 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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