iowa
Specialties
Cardiologist
Dr. Theresa Marie Brennan
Dr. Theresa M. Brennan

Dr. Theresa M. Brennan

  • Gender: Female
  • Experience: 29 years
  • Graduated from: Northwestern University Feinberg Medical School
  • Graduation year: 1992
  • Sole propriator: No
  • NPI: 1063400620

Dr. Theresa M. Brennan MD

Cardiologist

She is located at 200 Hawkins Drive in Iowa City, IA 52242. Can help patients with the following: Abdominal Aortic Aneurysm (AAA), Bradycardia, Common Cold, Heart Valve Disease, Hot Flashes, Myocarditis. Her National Provider Identifier (NPI) number is 1063400620. Appointment can be made via the phone number (319) 356-1607. She is affiliated with 1 hospitals.

Conditions treated

Dr. Theresa Marie Brennan, being an cardiologist, 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. Theresa M. Brennan.

  • Abdominal Aortic Aneurysm (AAA)
  • Abdominal Pain
  • Acute Pain
  • Amyloidosis
  • Anemia
  • Angina
  • Aortic Stenosis
  • Arrhythmia
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Atrial Fibrillation
  • Atrial Flutter
  • Atrial Septal Defect (ASD)
  • Birth Defects
  • Bladder Control
  • Blood Clots
  • Bradycardia
  • Cardiomyopathy
  • Carotid Artery Disease
  • Cerebral Aneurysm
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Chronic Venous Insufficiency
  • Common Cold
  • Congenital Heart Disease (CHD)
  • Congestive Heart Failure (CHF)
  • Constipation
  • Cystitis
  • Diarrhea
  • Edema
  • Endocarditis
  • Fainting
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Headache
  • Heart Attack
  • Heart Disease
  • Heart Murmur
  • Heart Valve Disease
  • Hiatal Hernia
  • High Blood Pressure
  • High Cholesterol
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • May-Thurner Syndrome
  • Migraine
  • Mitral Insufficiency
  • Mitral Valve Prolapse (MVP)
  • Mitral Valve Stenosis
  • Myocarditis
  • Nausea and Vomiting
  • Obesity
  • Orthostatic Hypotension
  • Osteoporosis
  • Pacemaker
  • Palpitations
  • Paroxysmal Supraventricular Tachycardia (PSVT)
  • Peptic Ulcer
  • Pericardial Tamponade
  • Pericarditis
  • Postural Orthostatic Tachycardia Syndrome (POTS)
  • Premature Ventricular Contraction (PVC)
  • Prescription Refill
  • Pulmonary Edema
  • Pulmonary Embolism (PE)
  • Pulmonary Hypertension (PH)
  • Renal Vascular Disease
  • Rheumatic Fever
  • Rheumatic Heart Disease
  • Stroke
  • Urethritis
  • Urinary Tract Infection (UTI)
  • Ventricular Fibrillation
  • Ventricular Septal Defect (VSD)
  • Wolff-Parkinson-White Syndrome (WPW)

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

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

Health plans

Medica

Network data as of Feb 2, 2026, as reported by the insurer.

Show all 9 plans from Medica
Medica plans
Plan Plan type Network tier New patients
Medica Insure Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferredtier Accepting new patients
Medica Insure Bronze Share EPO · Expanded Bronze Preferredtier Accepting new patients
Medica Insure Expanded Bronze Standard EPO · Expanded Bronze Preferredtier Accepting new patients
Medica Insure Gold $0 Copay PCP Visits EPO · Gold Preferredtier Accepting new patients
Medica Insure Gold Share EPO · Gold Preferredtier Accepting new patients
Medica Insure Gold Standard EPO · Gold Preferredtier Accepting new patients
Medica Insure Silver $0 Copay PCP Visits EPO · Silver Preferredtier Accepting new patients
Medica Insure Silver Share EPO · Silver Preferredtier Accepting new patients
Medica Insure Silver Standard EPO · Silver Preferredtier Accepting new patients

Oscar Insurance Company

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 10 plans from Oscar Insurance Company
Oscar Insurance Company plans
Plan Plan type Network tier New patients
Bronze Classic 4700 EPO · Expanded Bronze Preferred Accepting new patients
Bronze Classic Standard EPO · Expanded Bronze Preferred Accepting new patients
Bronze Elite + PCP Saver Plus EPO · Expanded Bronze Preferred Accepting new patients
Gold Classic Standard EPO · Gold Preferred Accepting new patients
Gold Elite EPO · Gold Preferred Accepting new patients
Secure EPO · Catastrophic Preferred Accepting new patients
Silver Classic EPO · Silver Preferred Accepting new patients
Silver Classic Standard EPO · Silver Preferred Accepting new patients
Silver Simple Diabetes EPO · Silver Preferred Accepting new patients
Silver Simple PCP Saver EPO · Silver Preferred Accepting new patients

Wellmark Health Plan of Iowa, Inc.

Network data as of Sep 8, 2026, as reported by the insurer.

Show all 10 plans from Wellmark Health Plan of Iowa, Inc.
Wellmark Health Plan of Iowa, Inc. plans
Plan Plan type Network tier New patients
Wellmark Bronze HDHP HMO HSA Qualified HMO · Expanded Bronze Wellmark Blue HMO Network Accepting new patients
Wellmark Bronze Standard | UnityPoint Health HMO · Expanded Bronze Wellmark Blue HMO Unitypoint Health Network Accepting new patients
Wellmark Bronze Traditional HMO HMO · Expanded Bronze Wellmark Blue HMO Network Accepting new patients
Wellmark Gold Primary Care | UnityPoint Health HMO · Gold Wellmark Blue HMO Unitypoint Health Network Accepting new patients
Wellmark Gold Traditional HMO HMO · Gold Wellmark Blue HMO Network Accepting new patients
Wellmark Silver Primary Care | UnityPoint Health HMO · Silver Wellmark Blue HMO Unitypoint Health Network Accepting new patients
Wellmark Silver Traditional HMO HMO · Silver Wellmark Blue HMO Network Accepting new patients
Wellmark Standard Bronze HMO HMO · Expanded Bronze Wellmark Blue HMO Network Accepting new patients
Wellmark Standard Gold HMO HMO · Gold Wellmark Blue HMO Network Accepting new patients
Wellmark Standard Silver HMO HMO · Silver Wellmark Blue HMO Network 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. Theresa M. Brennan 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. Theresa M. Brennan is enrolled to bill Medicare as a Practitioner - Interventional Cardiology (also registered under: Practitioner - Internal Medicine, Practitioner - Cardiovascular Disease (cardiology)) .

Bills through: State University Of Iowa

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.

Studies

NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL

Graduated in 1992

Additional Specialities

  • Internist

Affiliated hospitals

UNIVERSITY OF IOWA HOSPITAL & CLINICS
200 HAWKINS DRIVE
IOWA CITY, 52242 IA
(319) 356-1616

Looking for more Cardiologists?

Out of the 14 cardiologists in this region, here are 10 randomly selected ones for you to explore.

Dr. Phillip A. Horwitz
  • Gender: Male
  • Address: 200 Hawkins Drive Iowa City, 52242, IA
Dr. Jonathan Holbrook
  • Gender: Male
  • Address: 395 West Bulldog Boulevard Provo, 84604, UT
Dr. Kimberly Sue Delcour
  • Gender: Female
  • Address: 200 Hawkins Drive Iowa City, 52242, IA
Dr. James D. Rossen
  • Gender: Male
  • Address: 200 Hawkins Drive Iowa City, 52242, IA
Dr. Nicholas E. Walker
  • Gender: Male
  • Address: 105 East 9th Street Coralville, 52241, IA
Dr. Osamah Taha Aldoss
  • Gender: Male
  • Address: 9200 West Wisconsin Avenue Milwaukee, 53226, WI
Dr. Ernesto Anibal Ruiz Duque
  • Gender: Male
  • Address: 2401 South 31st Street Temple, 76508, TX
Dr. Sidakpal Singh Panaich
  • Gender: Male
  • Address: 550 17th Avenue Floor 6 Seattle, 98122, WA
Dr. Linda Marie Cadaret
  • Gender: Female
  • Address: 200 Hawkins Drive Iowa City, 52242, IA

Questions & Answers

What conditions does Dr. Theresa Marie Brennan treat?

Dr. Theresa Marie Brennan provides treatment for Abdominal Aortic Aneurysm (AAA), Bradycardia, Common Cold, Heart Valve Disease, Hot Flashes, Myocarditis. For the full list see this list.

Where can you meet with Dr. Theresa Marie Brennan?

Dr. Theresa Marie Brennan's office is located at 200 Hawkins Drive in Iowa City, IA 52242.

Does Dr. Theresa Marie Brennan accept insurance?

Dr. Theresa Marie Brennan is listed in-network for 29 ACA Marketplace (Obamacare/HealthCare.gov) plans from Medica, Oscar Insurance Company, Wellmark Health Plan of Iowa, Inc.. See the Marketplace plans section for details.

Has Dr. Theresa Marie Brennan affiliation with hospitals?

Dr. Theresa Marie Brennan is affiliated with UNIVERSITY OF IOWA HOSPITAL & CLINICS.