Physician Profile
Walter Brummund, M.D., PhD
Unclaimed ProfileAbout Dr. Brummund
Walter Brummund, M.D., PhD is a healthcare provider in Wauwatosa, WI specializing in clinical & laboratory immunology. Walter is also listed as specializing in allergy. According to Medicare claims data, Walter cared for 71 Medicare patients across 152 services. The services billed most often include professional service for multiple injections of allergen, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and professional service for preparation and provision of 1 or more antigens.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (414) 475-9101
- Email not available
Practice Locations
2500 N MAYFAIR RD SUITE 220
Wauwatosa, WI 53226
Procedures Most Often Billed to Medicare
152 services · 71 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Professional service for multiple injections of allergen | Treatment | 95117 |
73 |
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
39 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
40 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Also performs Professional service for multiple injections of allergen 8
Providers in WI who bill this service to Medicare most often.
Common questions
What is Dr. Brummund's specialty?
Dr. Brummund is a clinical & laboratory immunology in Wauwatosa, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Brummund?
Dr. Brummund is listed at 2500 N Mayfair Rd Suite 220, Wauwatosa, WI 53226. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Brummund?
The number on file is (414) 475-9101. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Brummund's NPI number?
Dr. Brummund's National Provider Identifier is 1487708988. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Dr. Brummund been practicing?
Dr. Brummund has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What is Dr. Brummund known for?
According to Medicare billing data, Dr. Brummund provides treatments such as professional service for multiple injections of allergen and professional service for preparation and provision of 1 or more antigens, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Brummund confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Brummund. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.