IndividualActive
James Mateer, M.D.
NPI 1184604456 · Emergency Medicine Physician · Waukesha, WI
Provider details
- NPI number
- 1184604456
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 24211-020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
725 American Ave
Suite 5
Waukesha, WI 53188-5031
Phone: (262) 928-2475
Fax: (262) 928-5697
Street-level locationGet directions
Mailing address
6400 Industrial Loop
Greendale, WI 53129-2452
Registry dates
- Enumerated
- 2006-01-20
- Last updated
- 2014-01-28
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.