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Emergency Medicine

Matthew Dupree, MD

Works at hospitals in Poteau, OK · Fort Smith, AR · Oklahoma, Arkansas

Summary

Matthew Dupree, MD (Emergency Medicine) is listed by Medicare at 2 hospitals in Poteau, OK and Fort Smith, AR. NPI 1669437208. 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 Matthew Dupree, 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
27Years since medical school (graduated 1999)
MaleGender (as listed)
Mercy Clinic Fort Smith CommunitiesGroup practice (+2 more)

Quick answers

Which hospitals does Matthew Dupree work at?
Medicare's official clinician data lists Matthew Dupree at 2 hospitals: Eastern Oklahoma Medical Center and Mercy Hospital Fort Smith. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Matthew Dupree see patients?
Medicare's clinician data lists 3 practice locations, including Poteau, OK, Sallisaw, OK and Fort Smith, AR. Call before your visit to confirm the address.
What is Matthew Dupree's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Matthew Dupree accept Medicare assignment?
Yes. Medicare's clinician data says Matthew Dupree 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 Matthew Dupree?
(918) 647-8161, as listed in official Medicare / NPI Registry data.
What is Matthew Dupree's NPI number?
1669437208. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Matthew Dupree works

Medicare's Facility Affiliation Data lists Matthew Dupree 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 Matthew Dupree is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Mercy Clinic Fort Smith Communities372 clinicians in the group
  • Green Country Emergency Physicians Group of Tulsa, PLLC113 clinicians in the group
  • Hospital Care Consultants Inc25 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Oklahoma →

Other emergency medicine doctors in Oklahoma

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

All emergency medicine doctors in Oklahoma →

Clinician information

CredentialMD
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669437208
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