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

Rheumatology

Matlock A. Jeffries, MD

Works at hospitals in Oklahoma City, OK · Oklahoma

Summary

Matlock A. Jeffries, MD (Rheumatology) is listed by Medicare at 2 hospitals in Oklahoma City, OK. NPI 1033439146. 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 Matlock A. Jeffries, 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

RheumatologyPrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
University Of Oklahoma College Of MedicineMedical school
MaleGender (as listed)
OU Health Partners IncGroup practice (+1 more)

Quick answers

Which hospitals does Matlock A. Jeffries work at?
Medicare's official clinician data lists Matlock A. Jeffries at 2 hospitals: O U Medical Center and SSM Health St Anthony Hospital - Oklahoma City. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Matlock A. Jeffries see patients?
Medicare's clinician data lists 2 practice locations, including Oklahoma City, OK. Call before your visit to confirm the address.
What is Matlock A. Jeffries's specialty?
Medicare lists Rheumatology as the primary specialty.
Does Matlock A. Jeffries accept Medicare assignment?
Yes. Medicare's clinician data says Matlock A. Jeffries 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 Matlock A. Jeffries?
(405) 271-7410, as listed in official Medicare / NPI Registry data.
What is Matlock A. Jeffries's NPI number?
1033439146. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Matlock A. Jeffries works

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

Group practices

Medicare enrollment lists Matlock A. Jeffries as a member of these groups (CMS data updated 2026-10-02).

  • OU Health Partners Inc1,184 clinicians in the group
  • Oklahoma Medical Research Foundation11 clinicians in the group

Specialties

Find other Rheumatology doctors in Oklahoma →

Other rheumatologists in Oklahoma City

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

All rheumatologists in Oklahoma City →

Clinician information

CredentialMD
Medical schoolUniversity Of Oklahoma College Of Medicine
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1033439146
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