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

Dr. Obinna Emmanuel Nwadibia, MD

Individual provider Internal Medicine Physician · NPI 1790940658

Dr. Obinna Emmanuel Nwadibia, MD is an Internal Medicine in Sioux Falls, South Dakota. Qualified in 1999, 27 years ago. Practices with Sanford Clinic, a 273-clinician group and accepts Medicare assignment. Licensed in Missouri and South Dakota.

Years since qualifying
27
Licensed in
MO, SD
In the registry since
2008
Specialties on file
3
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

1305 W 18th St
Sioux Falls, SD 57105
Phone: (605) 328-4973
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 8070 (SD)
Internal Medicine Physician Taxonomy 207R00000X · Licence 8070 (SD)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2008014585 (MO)

Record details

NPI number1790940658
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 21, 2008
Last updated in NPPESMarch 29, 2023
Certification dateMarch 29, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice Sanford Clinic — 273 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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