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

Clinton Lyle Seifert, MD

Individual provider Surgery Physician · NPI 1306041801

Clinton Lyle Seifert, MD is a General Surgery in Mitchell, South Dakota. Graduated from University of Kansas School of Med (KC/WICH/SAL) in 2007, 19 years ago. Practices with Cass Regional Medical Center, a 43-clinician group and accepts Medicare assignment. Licensed in Kansas and South Dakota.

Years since qualifying
19
Trained at
University of Kansas School of Med (KC/WICH/SAL)
Licensed in
KS, SD
In the registry since
2007
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

2200 N Kimball St Ste 200
Mitchell, SD 57301-1122
Phone: (605) 996-8989
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 8535 (SD)
Surgery Physician Taxonomy 208600000X · Licence 046768 (KS)

Record details

NPI number1306041801
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2007
Last updated in NPPESAugust 8, 2012

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Graduated 2007 (19 years in practice)
Group practice Cass Regional Medical Center — 43 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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