Maxwell Davis, MD
NPI 1578583613 · Emergency Medicine Physician · Brookfield, WI
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maxwell Davis, MD is a Emergency Medicine Physician provider in Brookfield, WI (NPI 1578583613).
Provider details
- NPI number
- 1578583613
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 48659-020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2006-07-20
- Last updated
- 2026-01-05
- Certified
- 2026-01-05
Frequently asked questions
- What is Maxwell Davis's NPI number?
- Maxwell Davis's National Provider Identifier (NPI) is 1578583613, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maxwell Davis's specialty?
- Maxwell Davis is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maxwell Davis located?
- Maxwell Davis's practice location on file with NPPES is 2455 N 124th St, Brookfield, WI 53005-4630.
- What is Maxwell Davis's phone number?
- The practice phone number listed in the NPPES registry for Maxwell Davis is (414) 477-1504.
- Does Maxwell Davis accept Medicare?
- Maxwell Davis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maxwell Davis's NPI active?
- Yes — Maxwell Davis's NPI (1578583613) is active in the NPPES registry as of the last update on 2026-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.