Brennan Walter, AUD
NPI 1801558119 · Audiologist · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Qualified Audiologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brennan Walter, AUD is a Audiologist provider in Oklahoma City, OK (NPI 1801558119).
Provider details
- NPI number
- 1801558119
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- AUD
- Sex
- Male
- Sole proprietor
- No
- License
- 6127 (OK)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
4 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
165 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Evaluation and Testing for Balance With Recording92540 | 38 | $98 |
| Use of Electrodes During Balance Testing92547 | 37 | $9 |
| Test for Abnormal Eye Movement Using a Rotating Chair92546 | 29 | $117 |
| Test to Assess Balance During Warm and Cool Irrigation in Both Ears92537 | 21 | $37 |
| Test to Assess Middle Ear Function92567 | 14 | $15 |
| Test to Assess Balance During Warm Or Cool Irrigation in Both Ears92538 | 13 | $21 |
| Comprehensive Hearing and Speech Recognition Test |
Practice location
Mailing address
Additional practice locations (2)
- 2272 36th Ave Nw Ste 200Norman, OK 73072-3251Phone: (405) 767-4200Fax: (405) 548-4350
- 8125 E 101st St Ste 50Tulsa, OK 74133-7245Phone: (918) 392-7600Fax: (405) 548-4350
Registry dates
- Enumerated
- 2021-10-13
- Last updated
- 2025-02-27
- Certified
- 2025-02-27
Frequently asked questions
- What is Brennan Walter's NPI number?
- Brennan Walter's National Provider Identifier (NPI) is 1801558119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brennan Walter's specialty?
- Brennan Walter is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Brennan Walter located?
- Brennan Walter's practice location on file with NPPES is 11500 N Portland Ave, Oklahoma City, OK 73120-4625.
- What is Brennan Walter's phone number?
- The practice phone number listed in the NPPES registry for Brennan Walter is (405) 548-4300.
- Does Brennan Walter accept Medicare?
- Brennan Walter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brennan Walter's NPI active?
- Yes — Brennan Walter's NPI (1801558119) is active in the NPPES registry as of the last update on 2025-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.