iowa
Specialties
Cardiologist
Dr. Fayez Ahmed Siddiqui
Dr. Fayez A. Siddiqui

Dr. Fayez A. Siddiqui

  • Gender: Male
  • Experience: 12 years
  • Graduation year: 2009
  • Sole propriator: No
  • NPI: 1366797755

Dr. Fayez A. Siddiqui M.D

Cardiologist

He is located at 250 South Crescent Drive in Mason City, IA 50401. Can help patients with the following: Heart Murmur, Heart Valve Disease, High Blood Pressure, Hyperlipidemia, May-Thurner Syndrome, Pericardial Tamponade. His National Provider Identifier (NPI) number is 1366797755. Appointment can be made via the phone number (641) 494-5401. He is affiliated with 2 practices and 2 hospitals.

Conditions treated

Dr. Fayez Ahmed Siddiqui, 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. Fayez A. Siddiqui.

  • Abdominal Aortic Aneurysm (AAA)
  • Amyloidosis
  • Angina
  • Aortic Stenosis
  • Arrhythmia
  • Atherosclerosis
  • Atrial Fibrillation
  • Atrial Flutter
  • Atrial Septal Defect (ASD)
  • Birth Defects
  • Blood Clots
  • Bradycardia
  • Cardiomyopathy
  • Carotid Artery Disease
  • Cerebral Aneurysm
  • Chest Pain
  • Chronic Venous Insufficiency
  • Congenital Heart Disease (CHD)
  • Congestive Heart Failure (CHF)
  • Edema
  • Endocarditis
  • Fainting
  • Heart Attack
  • Heart Disease
  • Heart Murmur
  • Heart Valve Disease
  • High Blood Pressure
  • High Cholesterol
  • Hyperlipidemia
  • May-Thurner Syndrome
  • Mitral Insufficiency
  • Mitral Valve Prolapse (MVP)
  • Mitral Valve Stenosis
  • Myocarditis
  • Orthostatic Hypotension
  • Pacemaker
  • Palpitations
  • Paroxysmal Supraventricular Tachycardia (PSVT)
  • Pericardial Tamponade
  • Pericarditis
  • Postural Orthostatic Tachycardia Syndrome (POTS)
  • Premature Ventricular Contraction (PVC)
  • Pulmonary Edema
  • Pulmonary Embolism (PE)
  • Pulmonary Hypertension (PH)
  • Renal Vascular Disease
  • Rheumatic Fever
  • Rheumatic Heart Disease
  • Stroke
  • 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. Fayez A. Siddiqui as in-network for the following 2026 plans.

Health plans

Ambetter Health

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

Show all 16 plans from Ambetter Health
Ambetter Health plans
Plan Plan type Network tier New patients
Complete Gold HMO · Gold Preferred Accepting new patients
Complete Gold + Vision + Adult Dental HMO · Gold Preferred Accepting new patients
Elite Bronze HMO · Expanded Bronze Preferred Accepting new patients
Elite Bronze + Vision + Adult Dental HMO · Expanded Bronze Preferred Accepting new patients
Everyday Bronze HMO · Expanded Bronze Preferred Accepting new patients
Everyday Bronze + Vision + Adult Dental HMO · Expanded Bronze Preferred Accepting new patients
Everyday Gold HMO · Gold Preferred Accepting new patients
Everyday Gold + Vision + Adult Dental HMO · Gold Preferred Accepting new patients
Focused Silver HMO · Silver Preferred Accepting new patients
Focused Silver + Vision + Adult Dental HMO · Silver Preferred Accepting new patients
Standard Expanded Bronze HMO · Expanded Bronze Preferred Accepting new patients
Standard Expanded Bronze + Vision + Adult Dental HMO · Expanded Bronze Preferred Accepting new patients
Standard Gold HMO · Gold Preferred Accepting new patients
Standard Gold + Vision + Adult Dental HMO · Gold Preferred Accepting new patients
Standard Silver HMO · Silver Preferred Accepting new patients
Standard Silver + Vision + Adult Dental HMO · Silver Preferred Accepting new patients

Medica

Network data as of Apr 21, 2026, as reported by the insurer.

Show all 27 plans from Medica
Medica plans
Plan Plan type Network tier New patients
Inspire by Medica Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Accepting new patients
Inspire by Medica Bronze Share EPO · Expanded Bronze Preferred Accepting new patients
Inspire by Medica Expanded Bronze Standard EPO · Expanded Bronze Preferred Accepting new patients
Inspire by Medica Gold $0 Copay PCP Visits EPO · Gold Preferred Accepting new patients
Inspire by Medica Gold Share EPO · Gold Preferred Accepting new patients
Inspire by Medica Gold Standard EPO · Gold Preferred Accepting new patients
Inspire by Medica Silver $0 Copay PCP Visits EPO · Silver Preferred Accepting new patients
Inspire by Medica Silver Share EPO · Silver Preferred Accepting new patients
Inspire by Medica Silver Standard EPO · Silver Preferred Accepting new patients
Medica Insure Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Accepting new patients
Medica Insure Bronze $0 Copay PCP Visits EPO · Expanded Bronze Standardtier Accepting new patients
Medica Insure Bronze Share EPO · Expanded Bronze Preferred Accepting new patients
Medica Insure Bronze Share EPO · Expanded Bronze Standardtier Accepting new patients
Medica Insure Expanded Bronze Standard EPO · Expanded Bronze Preferred Accepting new patients
Medica Insure Expanded Bronze Standard EPO · Expanded Bronze Standardtier Accepting new patients
Medica Insure Gold $0 Copay PCP Visits EPO · Gold Preferred Accepting new patients
Medica Insure Gold $0 Copay PCP Visits EPO · Gold Standardtier Accepting new patients
Medica Insure Gold Share EPO · Gold Preferred Accepting new patients
Medica Insure Gold Share EPO · Gold Standardtier Accepting new patients
Medica Insure Gold Standard EPO · Gold Preferred Accepting new patients
Medica Insure Gold Standard EPO · Gold Standardtier Accepting new patients
Medica Insure Silver $0 Copay PCP Visits EPO · Silver Preferred Accepting new patients
Medica Insure Silver $0 Copay PCP Visits EPO · Silver Standardtier Accepting new patients
Medica Insure Silver Share EPO · Silver Preferred Accepting new patients
Medica Insure Silver Share EPO · Silver Standardtier Accepting new patients
Medica Insure Silver Standard EPO · Silver Preferred Accepting new patients
Medica Insure Silver Standard EPO · Silver Standardtier Accepting new patients

Oscar Insurance Company

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

Show all 16 plans from Oscar Insurance Company
Oscar Insurance Company plans
Plan Plan type Network tier New patients
Bronze Classic 4700 | MercyOne EPO · Expanded Bronze Preferred Accepting new patients
Bronze Classic Standard | MercyOne EPO · Expanded Bronze Preferred Accepting new patients
Bronze Elite + PCP Saver Plus | MercyOne EPO · Expanded Bronze Preferred Accepting new patients
Bronze Simple Breathe Easy with Enhanced COPD Benefits | MercyOne EPO · Expanded Bronze Preferred Accepting new patients
Bronze Simple Chronic Care CKM | MercyOne EPO · Expanded Bronze Preferred Accepting new patients
Bronze Simple Diabetes | MercyOne EPO · Expanded Bronze Preferred Accepting new patients
Gold Classic Standard | MercyOne EPO · Gold Preferred Accepting new patients
Gold Elite | MercyOne EPO · Gold Preferred Accepting new patients
Secure | MercyOne EPO · Catastrophic Preferred Accepting new patients
Silver Classic Standard | MercyOne EPO · Silver Preferred Accepting new patients
Silver Classic | MercyOne EPO · Silver Preferred Accepting new patients
Silver Simple Breathe Easy with Enhanced COPD Benefits | MercyOne EPO · Silver Preferred Accepting new patients
Silver Simple Chronic Care CKM | MercyOne EPO · Silver Preferred Accepting new patients
Silver Simple Diabetes | MercyOne EPO · Silver Preferred Accepting new patients
Silver Simple PCP Saver | MercyOne EPO · Silver Preferred Accepting new patients
Silver Simple Women's Health with Menopause Benefits | MercyOne 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. Fayez A. Siddiqui 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. Fayez A. Siddiqui is enrolled to bill Medicare as a Practitioner - Interventional Cardiology .

Bills through: North Iowa Mercy Clinics

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

Graduated in 2009

Additional Specialities

  • Resident

Affiliated practices

University Health Center
4201 Saint Antoine Street
Detroit, 48201 MI
(313) 745-4380
Mercy Family Clinic-Rockwell
705 Elm Street East
Rockwell, 50469 IA
(641) 372-0315

Affiliated hospitals

MERCY MEDICAL CENTER-NORTH IOWA
1000 FOURTH STREET SW
MASON CITY, 50401 IA
(641) 428-7000
HANCOCK COUNTY HEALTH SYSTEM
532 1ST ST NW
BRITT, 50423 IA
(641) 843-5000

Looking for more Cardiologists?

Here are cardiologists in Iowa you may want to explore.

Dr. Richard G. To
  • Gender: Male
  • Address: 1221 South Gear Avenue West Burlington, 52655, IA
Dr. John P. Mehegan
  • Gender: Male
  • Address: Suite 400 540 East Jefferson Street Iowa City, 52245, IA
Dr. Jennifer L. Goerbig-Campbell
  • Gender: Female
  • Address: Suite 1225 411 Laurel Street Des Moines, 50314, IA
Dr. Martin Aronow
  • Gender: Male
  • Address: Suite A250 411 Laurel Street Des Moines, 50314, IA
Dr. Linda M. Lee
  • Gender: Female
  • Address: 200 Hawkins Drive Iowa City, 52242, IA
Dr. Amit Bahia
  • Gender: Male
  • Address: 1236 East Rusholme Street Suite 300 Davenport, 52803, IA
Dr. Gary Leroy Hoff
  • Gender: Male
  • Address: 3200 Grand Avenue Des Moines, 50312, IA
Dr. Michael Joseph Gimbel
  • Gender: Male
  • Address: Suite 300 1236 East Rusholme Street Davenport, 52803, IA
Dr. Kimberly Sue Delcour
  • Gender: Female
  • Address: 200 Hawkins Drive Iowa City, 52242, IA
Subhi A. Abu-Halawa
  • Gender: Male
  • Address: Suite 225 202 10th Street Southeast Cedar Rapids, 52403, IA

Questions & Answers

Where can you meet with Dr. Fayez Ahmed Siddiqui?

Dr. Fayez Ahmed Siddiqui's office is located at 250 South Crescent Drive in Mason City, IA 50401.

Does Dr. Fayez Ahmed Siddiqui have affiliation with practices?

Dr. Fayez Ahmed Siddiqui is affiliated with University Health Center. For the full list of practices see this list.

Does Dr. Fayez Ahmed Siddiqui accept insurance?

Dr. Fayez Ahmed Siddiqui is listed in-network for 69 ACA Marketplace (Obamacare/HealthCare.gov) plans from Ambetter Health, Medica, Oscar Insurance Company, Wellmark Health Plan of Iowa, Inc.. See the Marketplace plans section for details.

What conditions does Dr. Fayez Ahmed Siddiqui treat?

Dr. Fayez Ahmed Siddiqui provides treatment for Heart Murmur, Heart Valve Disease, High Blood Pressure, Hyperlipidemia, May-Thurner Syndrome, Pericardial Tamponade. For the full list see this list.

Has Dr. Fayez Ahmed Siddiqui affiliation with hospitals?

Dr. Fayez Ahmed Siddiqui is affiliated with MERCY MEDICAL CENTER-NORTH IOWA. For the full list of hospitals see this list.