michigan
Specialties
Internist
Dr. Karl Brenner
Dr. Karl Brenner
Last updated: Jul 8, 2007

Dr. Karl Brenner

  • Gender: Male
  • Experience: 25 years
  • Graduated from: University Of Michigan Medical School
  • Graduation year: 1996
  • Sole propriator: No
  • NPI: 1033186770

Dr. Karl Brenner M.D.

Internist

He is located at 2090 Commonwealth Boulevard in Ann Arbor, MI 48105. Can help patients with the following: Atherosclerosis, Constipation, Gastroesophageal Reflux Disease (GERD), Heart Disease, Hyponatremia, Peptic Ulcer. His National Provider Identifier (NPI) number is 1033186770. Appointment can be made via the phone number (734) 995-0303. He also has a website where you can get more information. The website can be found at https://ihacares.com/providers/mi/ann-arbor/karl-brenner-md. He is affiliated with 3 practices and 2 hospitals.

Conditions treated

Dr. Karl Brenner, being an internist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Karl Brenner.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Bladder Control
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Constipation
  • Cystitis
  • Diarrhea
  • Edema
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Peptic Ulcer
  • Prescription Refill
  • Urethritis
  • Urinary Tract Infection (UTI)

Procedures Performed by Dr. Karl Brenner

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Karl Brenner as in-network for the following 2026 plans.

Health plans

Blue Care Network of Michigan

Network data as of Jun 27, 2026, as reported by the insurer.

Show all 20 plans from Blue Care Network of Michigan
Blue Care Network of Michigan plans
Plan Plan type Network tier New patients
Blue Cross® Local HMO Bronze Extra HMO · Expanded Bronze Null Accepting new patients
Blue Cross® Local HMO Bronze Secure HMO · Bronze Null Accepting new patients
Blue Cross® Local HMO Silver Extra HMO · Silver Null Accepting new patients
Blue Cross® Local HMO Silver Saver HMO · Silver Null Accepting new patients
Blue Cross® Preferred HMO Bronze Extra HMO · Expanded Bronze Null Accepting new patients
Blue Cross® Preferred HMO Bronze Saver HSA HMO · Expanded Bronze Null Accepting new patients
Blue Cross® Preferred HMO Bronze Secure HMO · Bronze Null Accepting new patients
Blue Cross® Preferred HMO Gold HMO · Gold Null Accepting new patients
Blue Cross® Preferred HMO Gold Extra HMO · Gold Null Accepting new patients
Blue Cross® Preferred HMO Silver HMO · Silver Null Accepting new patients
Blue Cross® Preferred HMO Silver Extra HMO · Silver Null Accepting new patients
Blue Cross® Preferred HMO Silver Saver HMO · Silver Null Accepting new patients
Blue Cross® Preferred HMO Value HMO · Catastrophic Null Accepting new patients
Blue Cross® Select HMO Bronze Extra HMO · Expanded Bronze Null Accepting new patients
Blue Cross® Select HMO Bronze Saver HSA HMO · Expanded Bronze Null Accepting new patients
Blue Cross® Select HMO Bronze Secure HMO · Bronze Null Accepting new patients
Blue Cross® Select HMO Silver HMO · Silver Null Accepting new patients
Blue Cross® Select HMO Silver Extra HMO · Silver Null Accepting new patients
Blue Cross® Select HMO Silver Saver HMO · Silver Null Accepting new patients
Blue Cross® Select HMO Value HMO · Catastrophic Null Accepting new patients

Blue Cross Blue Shield of Michigan Mutual Insurance Company

Network data as of Jun 27, 2026, as reported by the insurer.

Show all 9 plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company
Blue Cross Blue Shield of Michigan Mutual Insurance Company plans
Plan Plan type Network tier New patients
Blue Cross® Premier PPO Bronze Extra PPO · Expanded Bronze Null Accepting new patients
Blue Cross® Premier PPO Bronze Saver HSA PPO · Expanded Bronze Null Accepting new patients
Blue Cross® Premier PPO Bronze Secure PPO · Bronze Null Accepting new patients
Blue Cross® Premier PPO Gold PPO · Gold Null Accepting new patients
Blue Cross® Premier PPO Gold Extra PPO · Gold Null Accepting new patients
Blue Cross® Premier PPO Silver PPO · Silver Null Accepting new patients
Blue Cross® Premier PPO Silver Extra PPO · Silver Null Accepting new patients
Blue Cross® Premier PPO Silver Saver HSA PPO · Silver Null Accepting new patients
Blue Cross® Premier PPO Value PPO · Catastrophic Null Accepting new patients

Priority Health

Network data as of Aug 26, 2026, as reported by the insurer.

Show all 24 plans from Priority Health
Priority Health plans
Plan Plan type Network tier New patients
MyPriority Balanced Silver HMO · Silver Mypriority HMO Accepting new patients
MyPriority Balanced Silver Southeast Michigan Network HMO · Silver Beaumont Narrow Network HMO Accepting new patients
MyPriority Balanced Silver Trinity Health East Network HMO · Silver Trinity East Narrow Net HMO Accepting new patients
MyPriority Enhanced Gold Southeast Michigan Network HMO · Gold Beaumont Narrow Network HMO Accepting new patients
MyPriority Enhanced Gold Trinity Health East Network HMO · Gold Trinity East Narrow Net HMO Accepting new patients
MyPriority Premier Silver HMO · Silver Mypriority HMO Accepting new patients
MyPriority Premier Silver Trinity Health East Network HMO · Silver Trinity East Narrow Net HMO Accepting new patients
MyPriority Standard Bronze HMO · Expanded Bronze Mypriority HMO Accepting new patients
MyPriority Standard Bronze - Southeast Michigan Network HMO · Expanded Bronze Beaumont Narrow Network HMO Accepting new patients
MyPriority Standard Bronze - Travel HMO · Expanded Bronze Mypriority HMO Accepting new patients
MyPriority Standard Bronze - Trinity Health East Network HMO · Expanded Bronze Trinity East Narrow Net HMO Accepting new patients
MyPriority Standard Gold HMO · Gold Mypriority HMO Accepting new patients
MyPriority Standard Gold Southeast Michigan Network HMO · Gold Beaumont Narrow Network HMO Accepting new patients
MyPriority Standard Gold Trinity Health East Network HMO · Gold Trinity East Narrow Net HMO Accepting new patients
MyPriority Standard Silver HMO · Silver Mypriority HMO Accepting new patients
MyPriority Standard Silver - Southeast Michigan Network HMO · Silver Beaumont Narrow Network HMO Accepting new patients
MyPriority Standard Silver - Travel HMO · Silver Mypriority HMO Accepting new patients
MyPriority Standard Silver - Trinity Health East Network HMO · Silver Trinity East Narrow Net HMO Accepting new patients
MyPriority Value Bronze HMO · Expanded Bronze Mypriority HMO Accepting new patients
MyPriority Value Bronze HSA HMO · Expanded Bronze Mypriority HMO Accepting new patients
MyPriority Value Bronze HSA Southeast Michigan Network HMO · Expanded Bronze Beaumont Narrow Network HMO Accepting new patients
MyPriority Value Bronze HSA Trinity Health East Network HMO · Expanded Bronze Trinity East Narrow Net HMO Accepting new patients
MyPriority Value Bronze Southeast Michigan Network HMO · Expanded Bronze Beaumont Narrow Network HMO Accepting new patients
MyPriority Value Bronze Trinity Health East Network HMO · Expanded Bronze Trinity East Narrow Net HMO Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Karl Brenner is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Karl Brenner is enrolled to bill Medicare as a Practitioner - Internal Medicine .

Bills through: Iha Health Services Corporation

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Spoken languages

Studies

UNIVERSITY OF MICHIGAN MEDICAL SCHOOL

Graduated in 1996

Other ways to reach out

  • Website: https://ihacares.com/providers/mi/ann-arbor/karl-brenner-md

Affiliated practices

Iha Internal Medicine-Commonwealth
2090 Commonwealth Boulevard
Ann Arbor, 48105 MI
(734) 995-0303
Iha Family & Internal Medicine- West Arbor
4350 Jackson Road
Ann Arbor, 48103 MI
(734) 761-2581
Iha Medicine Float Providers
4200 Whitehall Drive
Ann Arbor, 48105 MI
(734) 995-0303

Affiliated hospitals

ST JOSEPH MERCY HOSPITAL
5301 E HURON RIVER DR
ANN ARBOR, 48106 MI
(734) 712-3456
SAINT JOSEPH MERCY LIVINGSTON HOSPITAL
620 BYRON RD
HOWELL, 48843 MI
(517) 545-6000

Looking for more Internists?

Out of the 146 internists in this region, here are 10 randomly selected ones for you to explore.

Dr. Richard J. Auchus
  • Gender: Male
  • Address: 24 Frank Lloyd Wright Drive Ann Arbor, 48105, MI
Dr. Jerry Huss
  • Gender: Male
  • Address: Suite 100 2000 Green Road Ann Arbor, 48105, MI
Dr. David Winston
  • Gender: Male
  • Address: Suite 130 4200 Whitehall Dr Ann Arbor, 48105, MI
Dr. Dorian Denise Moore
  • Gender: Female
  • Address: Suite 130 4200 Whitehall Dr Ann Arbor, 48105, MI
Dr. Meera Gomatam Ronfeldt
  • Gender: Female
  • Address: 2215 Fuller Road Ann Arbor, 48105, MI
Dr. Heather Leigh Simpkins
  • Gender: Female
  • Address: Suite 130 4200 Whitehall Dr Ann Arbor, 48105, MI
Dr. Rachel Leah Sabb
  • Gender: Female
  • Address: 11260 East Jefferson Avenue Detroit, 48214, MI
Dr. Brenda Herrera-Reed
  • Gender: Female
  • Address: 24 Frank Lloyd Wright Drive Ann Arbor, 48105, MI
Dr. Sumer B. Pek
  • Gender: Male
  • Address: 24 Frank Lloyd Wright Drive Ann Arbor, 48105, MI

Questions & Answers

What conditions does Dr. Karl Brenner treat?

Dr. Karl Brenner provides treatment for Atherosclerosis, Constipation, Gastroesophageal Reflux Disease (GERD), Heart Disease, Hyponatremia, Peptic Ulcer. For the full list see this list.

Does Dr. Karl Brenner accept patients with Blue Cross Blue Shield of Michigan Mutual Insurance Company?

Yes, Dr. Karl Brenner is listed in-network for Blue Cross Blue Shield of Michigan Mutual Insurance Company through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

Where can you meet with Dr. Karl Brenner?

Dr. Karl Brenner's office is located at 2090 Commonwealth Boulevard in Ann Arbor, MI 48105.

Has Dr. Karl Brenner affiliation with hospitals?

Dr. Karl Brenner is affiliated with ST JOSEPH MERCY HOSPITAL. For the full list of hospitals see this list.