Gabriel Aguero, DO
NPI 1144808544 · Internal Medicine Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gabriel Aguero, DO is a Internal Medicine Physician provider in Milwaukee, WI (NPI 1144808544).
Provider details
- NPI number
- 1144808544
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 8701 W Watertown Plank RdMilwaukee, WI 53226-3548Phone: (414) 955-4578
Registry dates
- Enumerated
- 2021-03-30
- Last updated
- 2025-04-16
- Certified
- 2025-04-16
Frequently asked questions
- What is Gabriel Aguero's NPI number?
- Gabriel Aguero's National Provider Identifier (NPI) is 1144808544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gabriel Aguero's specialty?
- Gabriel Aguero is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gabriel Aguero located?
- Gabriel Aguero's practice location on file with NPPES is 9200 W Wisconsin Ave, Milwaukee, WI 53226-3522.
- What is Gabriel Aguero's phone number?
- The practice phone number listed in the NPPES registry for Gabriel Aguero is (414) 955-0350.
- Does Gabriel Aguero accept Medicare?
- Gabriel Aguero is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gabriel Aguero's NPI active?
- Yes — Gabriel Aguero's NPI (1144808544) is active in the NPPES registry as of the last update on 2025-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.