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

Dr. Karl Brenner, MD

Individual provider Internal Medicine Physician · NPI 1033186770

Dr. Karl Brenner, MD is an Internal Medicine in Ann Arbor, Michigan. Graduated from University of Michigan Medical School in 1996, 30 years ago. Practices with Iha Health Services Corporation, a 1,146-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Michigan.

Years since qualifying
30
Trained at
University of Michigan Medical School
Licensed in
MI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2090 Commonwealth Blvd
Ann Arbor, MI 48105-1580
Phone: (734) 995-0303
Fax: (734) 995-0425
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 4301067854 (MI)

Record details

NPI number1033186770
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 1, 2006
Last updated in NPPESJuly 13, 2026
Mailing address2100 Commonwealth Blvd, Suite 202, Ann Arbor, MI 48105-1593

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 1996 (30 years in practice)
Group practice Iha Health Services Corporation — 1146 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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