BRENNAN A WALTER AUD
NPI 1801558119
Audiologist in Oklahoma City, OK

Q: What is Brennan Walter's NPI number?

The NPI number for Brennan Walter is 1801558119. It was assigned to this individual provider in the NPPES registry on October 13, 2021.

Q: What is Brennan Walter's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Q: When was this NPI record last updated?

The NPPES record for Brennan Walter was last updated on February 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 13, 2021Accepts Medicare Assignment

77.53/100

CMS Quality Rating

11500 N PORTLAND AVE, OKLAHOMA CITY, OK 73120(405) 548-4300(405) 548-4350 Get Directions Write a Review

NPPES record last updated: February 27, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 27, 2025, Oct 13, 2021 (2 updates tracked since 2021).

On this page

About Brennan A Walter Aud NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BRENNAN A WALTER AUD (NPI 1801558119) is an individual audiologist in Oklahoma City, Oklahoma, licensed in Oklahoma (6127) and active in the NPI registry since October 2021. He maintains 2 additional practice locations and is a graduate of Other (2021).

NPPES Registry Identity

NPI1801558119

Entity TypeIndividualMale

Primary Taxonomy231H00000X

Provider Legal NameBRENNAN A WALTERCredential: AUD

Location Address11500 N PORTLAND AVEOklahoma City, OK 73120-4625

Mailing Address11500 N Portland AveOklahoma City, OK 73120-4625 · (405) 497-8295 · Fax (405) 548-4349

Phone(405) 548-4300

Fax(405) 548-4350

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateOctober 13, 2021

Last NPPES UpdateFebruary 27, 20252 updates tracked since enumeration

NPPES CertifiedFebruary 27, 2025

✔ NPI 1801558119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers

Taxonomy Code231H00000X

License✔ Licensed in OK · 6127

Definition

(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.

11500 N PORTLAND AVE, Oklahoma City, OK 73120

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Secondary Practice Locations 2

Location 18125 E 101st St Ste 50Tulsa, OK 74133-7245 · Phone (918) 392-7600 · Fax (405) 548-4350

Location 22272 36th Ave NW Ste 200Norman, OK 73072-3251 · Phone (405) 767-4200 · Fax (405) 548-4350

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma, CommunityCare, Medica and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Brennan A Walter Aud is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3678961190

PECOS Enrollment IDI20240313002292

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Evaluation and testing for balance with recording 92540

This procedure involves a series of evaluations and tests to analyze your balance. Recordings are made to track your performance, helping identify any issues. This aids in determining the best treatment for any balance disorders you may have.

38 services38 patients

Use of electrodes during balance testing 92547

Balance testing with electrodes involves attaching small sensors to your skin. These sensors record your body's responses to various balance tests. They help in assessing your balance and coordination by measuring your body's electrical activity as you perform specific tasks.

37 services37 patients

Test for abnormal eye movement using a rotating chair 92546

A rotating chair test helps doctors assess balance issues. You'll sit in a motorized chair that spins at controlled speeds. As the chair moves, your eye movements are monitored to identify any irregularities, which can indicate balance disorders.

29 services29 patients

Test to assess balance during warm and cool irrigation in both ears 92537

This is a test called caloric stimulation, used to check your balance function. During this procedure, warm and cool water are gently introduced into your ears. Your eye movements are then observed, as they can indicate issues with balance or inner ear function.

21 services21 patients

Test to assess middle ear function 92567

A test to assess middle ear function, also known as an impedance audiometry, helps evaluate how well your middle ear works. It measures the movement of your eardrum in response to changes in air pressure. This can help identify issues like fluid build-up, ear infections, or eardrum perforations.

14 services14 patients

Test to assess balance during warm or cool irrigation in both ears 92538

This procedure, known as caloric testing, helps evaluate balance. Warm or cool water or air is gently introduced into your ears. This stimulates inner ear sensors, causing eye movements that can indicate balance issues. It's non-invasive and safe.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73120 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$53.00 typical visit price

range $53.00 – $162.61

Typical copayment $13.25 (range $13.25 – $40.65)

Most-billed visit code 99202

Established Patient

$66.48 typical visit price

range $16.68 – $132.40

Typical copayment $16.62 (range $4.17 – $33.10)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

77.53/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

72.73

Promoting Interoperability

100

Improvement Activities

Cost

52.39

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

REBECCA WOLTERS M.S., CCC-SLP

Speech-Language Pathologist