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

Clay Arthur Smith, MD

Individual provider Emergency Medicine Physician · NPI 1043531023

Clay Arthur Smith, MD is an Emergency Medicine in LA Crosse, Wisconsin. Graduated from Sanford School of Medicine of University of South Dakota in 2010, 16 years ago. Practices with Mayo Clinic Health System-Southwest Wisconsin Region Inc, a 552-clinician group and accepts Medicare assignment. Licensed in South Dakota and Wisconsin.

Years since qualifying
16
Trained at
Sanford School of Medicine of University of South Dakota
Licensed in
SD, WI
In the registry since
2010
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

700 W Ave S
LA Crosse, WI 54601-4783
Phone: (605) 787-8702
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 81821 (WI)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 8868 (SD)

Record details

NPI number1043531023
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 14, 2010
Last updated in NPPESAugust 18, 2023
Certification dateAugust 14, 2023
Mailing address200 1st St Sw, Rochester, MN 55905-0001

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolSANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA
Graduated 2010 (16 years in practice)
Group practice Mayo Clinic Health System-Southwest Wisconsin Region Inc — 552 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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