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

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
Mailing address2200 N Kimball St Ste 200, Mitchell, SD 57301-1122

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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