Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Dereje T Siyum, MD

Individual provider Obesity Medicine (Internal Medicine) Physician · NPI 1164981007

Dr. Dereje T Siyum, MD is a Hospitalist in Milwaukee, Wisconsin. Qualified in 2014, 12 years ago. Practices with Aurora Medical Group, Inc, a 3,741-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Wisconsin.

Years since qualifying
12
Licensed in
WI
In the registry since
2019
Specialties on file
5
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

945 N 12th St
Milwaukee, WI 53233-1305
Phone: (414) 219-7427
Fax: (414) 219-6078
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 74852 (WI)
Obesity Medicine (Internal Medicine) Physician Taxonomy 207RB0002X · Licence 74852-20 (WI)
Obesity Medicine (Preventive Medicine) Physician Taxonomy 2083B0002X · Licence 74852-20 (WI)
Clinical Informatics Physician Taxonomy 2083C0008X · Licence 74852-20 (WI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 74852-20 (WI)

Record details

NPI number1164981007
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 19, 2019
Last updated in NPPESMay 17, 2026
Certification dateMay 17, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHOSPITALIST
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Aurora Medical Group, Inc. — 3741 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services