Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Mark Cousineau, MD

Works at hospitals in Bryant, AR · Sanford, NC · Russellville, AR … · Arkansas, North Carolina

Summary

Mark Cousineau, MD (Emergency Medicine) is listed by Medicare at 4 hospitals in Bryant, AR, Sanford, NC and Russellville, AR and other places. NPI 1477634335. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mark Cousineau, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
24Years since medical school (graduated 2002)
MaleGender (as listed)
Southeastern Emergency Physicians LLCGroup practice (+1 more)

Quick answers

Which hospitals does Mark Cousineau work at?
Medicare's official clinician data lists Mark Cousineau at 4 hospitals: Arkansas Heart Hospital-Encore, Central Carolina Hospital, St Marys Regional Medical Center and Wilson Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mark Cousineau see patients?
Medicare's clinician data lists 7 practice locations, including Benton, AR, Mayfield, KY and Dalton, GA. Call before your visit to confirm the address.
What is Mark Cousineau's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Mark Cousineau accept Medicare assignment?
Yes. Medicare's clinician data says Mark Cousineau accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Mark Cousineau?
(501) 776-6025, as listed in official Medicare / NPI Registry data.
What is Mark Cousineau's NPI number?
1477634335. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mark Cousineau works

Medicare's Facility Affiliation Data lists Mark Cousineau at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Mark Cousineau is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Mark Cousineau as a member of these groups (CMS data updated 2026-10-02).

  • Southeastern Emergency Physicians LLC784 clinicians in the group
  • Emergency Coverage LLC775 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Arkansas →

Other emergency medicine doctors in Benton

Clinicians with the same Medicare primary specialty in Benton, AR — not a recommendation.

All emergency medicine doctors in Benton →

Clinician information

CredentialMD
Graduation year2002
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477634335
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians