Catherine Ferguson, MD
NPI 1134275746 · Pediatric Emergency Medicine (Pediatrics) Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Ferguson, MD is a Pediatric Emergency Medicine (Pediatrics) Physician provider in Milwaukee, WI (NPI 1134275746).
Provider details
- NPI number
- 1134275746
- Entity type
- Individual
- Primary specialty
- Pediatric Emergency Medicine (Pediatrics) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 46231 (CO)
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
- 2007-01-26
- Last updated
- 2012-12-19
Frequently asked questions
- What is Catherine Ferguson's NPI number?
- Catherine Ferguson's National Provider Identifier (NPI) is 1134275746, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Ferguson's specialty?
- Catherine Ferguson is listed in the NPPES registry with a primary specialty of Pediatric Emergency Medicine (Pediatrics) Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Ferguson located?
- Catherine Ferguson's practice location on file with NPPES is 9000 W Wisconsin Ave, Milwaukee, WI 53226-4874.
- What is Catherine Ferguson's phone number?
- The practice phone number listed in the NPPES registry for Catherine Ferguson is (414) 337-7049.
- Does Catherine Ferguson accept Medicare?
- Catherine Ferguson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Ferguson's NPI active?
- Yes — Catherine Ferguson's NPI (1134275746) is active in the NPPES registry as of the last update on 2012-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.