Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. William Oliver Samuelson IV, MD

Individual provider Orthopaedic Surgery Physician · NPI 1518374644

Dr. William Oliver Samuelson IV, MD is an Orthopedic Surgery in Dakota Dunes, South Dakota. Graduated from Texas Tech University Health Science Center School of Medicine in 2014, 12 years ago. Practices with Cnos PC, a 98-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Iowa, Minnesota, Nebraska and South Dakota.

Years since qualifying
12
Trained at
Texas Tech University Health Science Center School of Medicine
Licensed in
IA, MN, NE, SD
In the registry since
2014
Specialties on file
5
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

575 N Sioux Point Rd
Dakota Dunes, SD 57049-5312
Phone: (605) 217-2667
Fax: (605) 217-2900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2730 Pierce St Ste 300, Sioux City, IA 51104-3765 — (712) 224-8677

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 12307 (SD)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 60328 (MN)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 32965 (NE)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence MD-47819 (IA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1518374644
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 21, 2014
Last updated in NPPESDecember 10, 2025
Certification dateDecember 10, 2025

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolTEXAS TECH UNIVERSITY HEALTH SCIENCE CENTER SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Cnos Pc — 98 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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