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Emergency Medicine

Brent Mefford, MD

Works at hospitals in Oklahoma City, OK · Oklahoma

Summary

Brent Mefford, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Oklahoma City, OK. NPI 1497774293. 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 Brent Mefford, 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
22Years since medical school (graduated 2004)
University Of Oklahoma College Of MedicineMedical school
MaleGender (as listed)
Mercy Clinic Oklahoma CommunitiesGroup practice

Quick answers

Which hospitals does Brent Mefford work at?
Medicare's official clinician data lists Brent Mefford at 1 hospital: Mercy Hospital Oklahoma City, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Brent Mefford see patients?
Medicare's clinician data lists 1 practice location in Ardmore, OK. Call before your visit to confirm the address.
What is Brent Mefford's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Brent Mefford accept Medicare assignment?
Yes. Medicare's clinician data says Brent Mefford 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 Brent Mefford?
(580) 220-6132, as listed in official Medicare / NPI Registry data.
What is Brent Mefford's NPI number?
1497774293. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Brent Mefford works

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

Group practices

Medicare enrollment lists Brent Mefford as a member of this group (CMS data updated 2026-10-02).

  • Mercy Clinic Oklahoma Communities649 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Oklahoma →

Other emergency medicine doctors in Ardmore

Clinicians with the same Medicare primary specialty in Ardmore, OK — not a recommendation.

All emergency medicine doctors in Ardmore →

Clinician information

CredentialMD
Medical schoolUniversity Of Oklahoma College Of Medicine
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497774293
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