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Internal Medicine

Brent Dennis, MD

Sees patients in Tulsa, OK · Oklahoma

Summary

Brent Dennis, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Tulsa, OK. NPI 1932185709. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Brent Dennis, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
31Years since medical school (graduated 1995)
University Of Texas Southwestern Medical School At DallasMedical school
MaleGender (as listed)
Warren Clinic IncGroup practice

Quick answers

Where does Brent Dennis see patients?
Medicare's clinician data lists 1 practice location in Tulsa, OK. Call before your visit to confirm the address.
What is Brent Dennis's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Brent Dennis accept Medicare assignment?
Yes. Medicare's clinician data says Brent Dennis 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 Dennis?
(918) 488-6000, as listed in official Medicare / NPI Registry data.
What is Brent Dennis's NPI number?
1932185709. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Brent Dennis is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Warren Clinic Inc883 clinicians in the group

Specialties

Find other Internal Medicine doctors in Oklahoma →

Other internal medicine doctors in Tulsa

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

All internal medicine doctors in Tulsa →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Southwestern Medical School At Dallas
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932185709
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians