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Emergency Medicine

Floyd L. Horn, MD

Works at hospitals in Aberdeen, MS · Mississippi

Summary

Dr. Floyd L. Horn, MD is an emergency medicine doctor at 400 S Chestnut St, Aberdeen, MS 39730. Phone: (662) 369-2455. Accepts Medicare assignment. NPI 1811933948. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 400 S Chestnut St, Aberdeen, MS 39730 · Directions
  • Phone: (662) 369‑2455
  • Medicare: Accepts Medicare assignment
  • Hospital: Monroe Regional Hospital
  • Group practice: Boa Vida Hospital of Aberdeen MS LLC
  • Medical school: University Of Mississippi School Of Medicine · graduated 1980 (46 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Floyd L. Horn, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Floyd L. Horn accept Medicare assignment?
Yes. Medicare's clinician data says Floyd L. Horn accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Floyd L. Horn's NPI number?
1811933948. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Floyd L. Horn works

Medicare's Facility Affiliation Data lists Floyd L. Horn at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Monroe Regional HospitalAberdeen, MS · Critical Access Hospital · Emergency services: listed by Medicare · CCN 251302

Practice locations

Addresses where Floyd L. Horn is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Floyd L. Horn as a member of this group (CMS data updated October 2, 2026).

  • Boa Vida Hospital of Aberdeen MS LLC69 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Mississippi →

Other emergency medicine doctors in Mississippi

Clinicians with the same Medicare primary specialty in Mississippi — not a recommendation.

All emergency medicine doctors in Mississippi →

Other clinicians in Boa Vida Hospital of Aberdeen MS LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Mississippi School Of Medicine
Graduation year1980 (46 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811933948
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians