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

Keith Marshall Horton, MD

Individual provider Diagnostic Radiology Physician · NPI 1841280443

Keith Marshall Horton, MD is an Interventional Radiology in Washington, District of Columbia. Graduated from University of North Carolina at Chapel Hill School of Medicine in 1985, 41 years ago. Practices with University of Maryland Diagnostic Imaging Specialists P A, a 78-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in District of Columbia and Maryland.

Years since qualifying
41
Trained at
University of North Carolina at Chapel Hill School of Medicine
Licensed in
DC, MD
In the registry since
2005
Specialties on file
4
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

110 Irving St NW
Washington, DC 20010-2976
Phone: (202) 877-6429
Fax: (202) 877-8626
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 22 S Greene St, Baltimore, MD 21201-1544 — (410) 328-1565

Specialties & licences

Vascular & Interventional Radiology Physician (primary) Taxonomy 2085R0204X · Licence MD19020 (DC)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence D0041656 (MD)
Vascular & Interventional Radiology Physician Taxonomy 2085R0204X · Licence D0041656 (MD)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence MD19020 (DC)

Record details

NPI number1841280443
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 25, 2005
Last updated in NPPESApril 22, 2025
Certification dateApril 22, 2025

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL RADIOLOGY
Also practisesVASCULAR SURGERY
Medical schoolUNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL SCHOOL OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice University Of Maryland Diagnostic Imaging Specialists P A — 78 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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