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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JAMES ROSS HORNING M.D.
NPI 1801847892
Internal Medicine in Sioux Falls, SD

Active since May 13, 2006
2501 W 22ND ST, RC JOHNSON VA HOSPITAL, SIOUX FALLS, SD 57105(605) 336-3230(605) 373-4150 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. James Ross Horning M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JAMES ROSS HORNING M.D. (NPI 1801847892) is an individual internal medicine provider in Sioux Falls, South Dakota, licensed in South Dakota (2469) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1801847892
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JAMES ROSS HORNINGCredential: M.D.
Location Address2501 W 22ND ST, RC JOHNSON VA HOSPITALSioux Falls, SD 57105-1305
Mailing Address2501 W 22nd St, Rc Johnson Va HospitalSioux Falls, SD 57105-1305
Phone(605) 336-3230
Fax(605) 373-4150
Sole ProprietorNo
Enumeration DateMay 13, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1801847892 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in SD · 2469
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2501 W 22ND ST, Sioux Falls, SD 57105
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JORGE E PATINO-BUELVAS M.D.
Family Medicine
2501 W 22ND ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 336-3230
VALERIE APAU
Social Worker (Clinical)
2501 W 22ND ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 336-3230
DR. RACHEL MCCLURE PHD
Psychologist
2501 W 22ND ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 336-3230
MRS. JESSICA DOMINO RDCS/RVT
Specialist/Technologist Cardiovascular (Sonography)
2501 W 22ND ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 336-3230
MS. DANAE DAWN SUMNERS M. A. CCC-A
Audiologist
2501 W 22ND ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 336-3230
KRISTI R SCHROEDERMEIER RPH
Pharmacist
2501 W 22ND ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 336-3230
CHARLES DERIDDER
Counselor
2501 W 22ND ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 336-3230
MYRA WERKMEISTER RN
Registered Nurse
2501 W 22ND ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 336-3230

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Horning's NPI number?

The NPI number for James Horning is 1801847892. It was assigned to this individual provider in the NPPES registry on May 13, 2006.

Where is James Horning located?

James Horning practices at 2501 W 22nd St Rc Johnson VA Hospital, Sioux Falls, SD 57105. The listed phone number is (605) 336-3230.

What is James Horning's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for James Horning was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.