DR. HANNA ABERRA BAYISA MD
NPI 1225904725
Internal Medicine - Gastroenterology in Milwaukee, WI
About Dr. Hanna Aberra Bayisa Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HANNA ABERRA BAYISA MD (NPI 1225904725) is an individual gastroenterology provider in Milwaukee, Wisconsin, licensed in Wisconsin (86140) and active in the NPI registry since October 2025. She is enrolled in Medicare PECOS, is affiliated with Froedtert Memorial Lutheran Hospital, and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Hanna Aberra Bayisa Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Froedtert Memorial Lutheran Hospital
Acute Care Hospitals · Milwaukee, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53226 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Hanna Bayisa's NPI number?
The NPI number for Hanna Bayisa is 1225904725. It was assigned to this individual provider in the NPPES registry on October 13, 2025.
Where is Hanna Bayisa located?
Hanna Bayisa practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. The listed phone number is (414) 805-3310.
What is Hanna Bayisa's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Hanna Bayisa enrolled in Medicare?
Yes. Hanna Bayisa is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Hanna Bayisa affiliated with any hospitals?
According to CMS data, Hanna Bayisa is affiliated with Froedtert Memorial Lutheran Hospital.
When was this NPI record last updated?
The NPPES record for Hanna Bayisa was last updated on October 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Hanna Aberra Bayisa, MD · NPI 1225904725
Gastroenterology physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since October 13, 2025.
## Identity
- **NPI:** 1225904725 (Entity type: Individual)
- **Enumerated:** October 13, 2025
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 86140 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 9200 W WISCONSIN AVE, Milwaukee, WI 53226-3522
- **Phone:** (414) 805-3310 · **Fax:** (414) 805-3885
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** October 14, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1225904725) · Data from the CMS NPPES public registry.