Hanna Bayisa, MD
NPI 1225904725 · Gastroenterology Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hanna Bayisa, MD is a Gastroenterology Physician provider in Milwaukee, WI (NPI 1225904725).
Provider details
- NPI number
- 1225904725
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 86140 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2025-10-13
- Last updated
- 2025-10-14
- Certified
- 2025-10-14
Frequently asked questions
- What is Hanna Bayisa's NPI number?
- Hanna Bayisa's National Provider Identifier (NPI) is 1225904725, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hanna Bayisa's specialty?
- Hanna Bayisa is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Hanna Bayisa located?
- Hanna Bayisa's practice location on file with NPPES is 9200 W Wisconsin Ave, Milwaukee, WI 53226-3522.
- What is Hanna Bayisa's phone number?
- The practice phone number listed in the NPPES registry for Hanna Bayisa is (414) 805-3310.
- Does Hanna Bayisa accept Medicare?
- Hanna Bayisa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hanna Bayisa's NPI active?
- Yes — Hanna Bayisa's NPI (1225904725) is active in the NPPES registry as of the last update on 2025-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.