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

Mark Alan Horan, MD

Individual provider Emergency Medicine Physician · NPI 1114989530

Mark Alan Horan, MD is an Emergency Medicine in Fort Smith, Arkansas. Graduated from University of Texas Medical School at Houston in 1992, 34 years ago. Practices with Southeastern Emergency Physicians LLC, a 786-clinician group and accepts Medicare assignment. Licensed in Arkansas.

Years since qualifying
34
Trained at
University of Texas Medical School at Houston
Licensed in
AR
In the registry since
2006
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

1001 Towson Ave ER Dept
Fort Smith, AR 72901-4921
Phone: (479) 441-5011
Fax: (405) 749-4561
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence C8520 (AR)

Record details

NPI number1114989530
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 3, 2006
Last updated in NPPESOctober 10, 2008
Mailing address4401 W Memorial Rd, Suite 121, Oklahoma City, OK 73134-1785

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated 1992 (34 years in practice)
Group practice Southeastern Emergency Physicians Llc — 786 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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