Dr Hanna Aberra Bayisa, MD in Milwaukee, WI

Dr Hanna Aberra Bayisa, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Milwaukee, Wisconsin. She graduated from medical school in 1999 and has 27 years of diverse experience with area of expertise as Gastroenterology. She is a member of the group practice The Medical College Of Wisconsin Inc and her current practice location is 9200 W Wisconsin Ave, Milwaukee, Wisconsin. You can reach out to her office (for appointments etc.) via phone at (414) 805-3310.

Dr Hanna Aberra Bayisa is licensed to practice in Wisconsin (license number 86140) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1225904725.

Contact Information

	Dr Hanna Aberra Bayisa, MD
	9200 W Wisconsin Ave, Milwaukee, WI 53226-3522
	(414) 805-3310
	(414) 805-3885

Map and Direction

Physician's Profile

Full Name	Dr Hanna Aberra Bayisa
Gender	Female
Speciality	Gastroenterology
Experience	27 Years
Location	9200 W Wisconsin Ave, Milwaukee, Wisconsin
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Dr Hanna Aberra Bayisa graduated from medical school in 1999

NPI Data:

NPI Number: 1225904725
Provider Enumeration Date: 10/13/2025
Last Update Date: 10/14/2025

Medicare PECOS Information:

PECOS PAC ID: 3072002211
Enrollment ID: I20251029000875

Medical Identifiers

Medical identifiers for Dr Hanna Aberra Bayisa such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1225904725	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RG0100X	Internal Medicine - Gastroenterology	86140 (Wisconsin)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Froedtert Memorial Lutheran Hospital	Milwaukee, WI	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
The Medical College Of Wisconsin Inc	2668384371	2116

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Hanna Aberra Bayisa is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
Dr Hanna Aberra Bayisa, MD 9200 W Wisconsin Ave, Milwaukee, WI 53226-3522 Ph: (414) 805-3310	Dr Hanna Aberra Bayisa, MD 9200 W Wisconsin Ave, Milwaukee, WI 53226-3522 Ph: (414) 805-3310

Reviews and Comments

Internal Medicine Doctors in Milwaukee, WI

Julia Bonner, M.D. Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 3351 North Downer Avenue, Milwaukee, WI 53211 Phone: 414-229-5684
Dr. Zachary Smith, DO Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 9200 W Wisconsin Ave, Milwaukee, WI 53226 Phone: 414-955-6830 Fax: 414-955-6214
Dr. Christopher Patrick Boyd, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 9200 W Wisconsin Ave, Milwaukee, WI 53226 Phone: 414-805-6000 Fax: 414-805-6280
Umair Bajwa, M.D. Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 9200 W Wisconsin Ave, Milwaukee, WI 53226 Phone: 414-805-0812 Fax: 414-805-0855
Rasika Surajyam Chepuri, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 9200 W Wisconsin Ave, Milwaukee, WI 53226 Phone: 414-955-7040 Fax: 414-955-6211
Therese J. Lange, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 9200 W Wisconsin Ave, Milwaukee, WI 53226 Phone: 414-805-6550 Fax: 414-805-6550
Soryal A Soryal, M.D Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 1020 N 12th St, 3rd Floor, Milwaukee, WI 53233 Phone: 414-219-7300

Dr Hanna Aberra Bayisa, MD - Medicare Gastroenterology in Milwaukee, WI