EP
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Portnay, Interventional Cardiologist in Stamford, CT?
Dr. Edward Portnay, MD is an Interventional Cardiologist, who primarily practices in Stamford, CT with 2 additional practice locations. He is board certified. Dr. Portnay completed his residency at Yale New Haven Hosp, Cardiovascular Diseases. Dr. Portnay is fluent in English, and is currently seeing new patients. Dr. Portnay’s practice accepts Medicare, UnitedHealthcare, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Portnay’s office at (203) 353-1133.
What are Areas of Expertise for Dr. Portnay?
Dr. Edward Portnay, MD is a highly-rated, board-certified Interventional Cardiologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Portnay empowers patients to confidently navigate their health journey, specializing in Heart Attack, or comprehensive wellness support. Serving the Stamford/CT community, Dr. Portnay is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Portnay go to medical school and complete their residency?
Residency: Yale New Haven Hosp, Cardiovascular Diseases
Medical School: Tufts Univ Sch of Med, Boston Ma
Is Dr. Portnay board certified as an Interventional Cardiologist?
Yes, Dr. Edward Portnay, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Portnay speak?
Dr. Portnay and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Portnay treat?
As an Interventional Cardiologist, Dr. Portnay diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Portnay. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Follow-up After Treatment (Non-Cancer)
- Post-Treatment Check-up
- Aftercare Visit
- Recovery Monitoring Exam
ICD-10 Codes:
- Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
Also known as:
- Atrial Fibrillation
- Afib
- A-fib
- Irregular heart rhythm
ICD-10 Codes:
- I4891: Unspecified atrial fibrillation
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
What procedures does Dr. Portnay perform?
As an Interventional Cardiologist, Dr. Portnay performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Portnay. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Subcutaneous Cardiac Rhythm Monitor Insertion
- Implantable Loop Recorder Insertion
- Under-Skin Heart Monitor
- Cardiac Event Recorder Implant
CPT Codes:
- 33285: Insertion, subcutaneous cardiac rhythm monitor, including programming
Also known as:
- Wireless Pulmonary Artery Pressure Sensor Implantation
- Pulmonary artery pressure monitor implant
- Heart pressure sensor placement
- PA pressure sensor implantation
- Cardiovascular monitoring device
CPT Codes:
- 33289: Transcatheter implantation of wireless pulmonary artery pressure sensor for long-term hemodynamic monitoring, including deployment and calibration of the sensor, right heart catheterization, selective pulmonary catheterization, radiological supervision and interpretation, and pulmonary artery angiography, when performed
Also known as:
- Coronary Artery Lithotripsy
- Heart artery shockwave therapy
- Intravascular lithotripsy (IVL)
- Percutaneous coronary lithotripsy
- Coronary artery calcification treatment
CPT Codes:
- 92972: Percutaneous transluminal coronary lithotripsy (List separately in addition to code for primary procedure)
Does Dr. Portnay accept my insurance?
Dr. Portnay accepts most major insurance plans. Important: Please call our office at (203) 353-1133 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Portnay accept in Stamford, CT?
Dr. Portnay in Stamford, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
ArcBest Corporation
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Express Scripts
Medicare
OptumRx
State of Connecticut
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Portnay's office located?
Dr. Edward Portnay's Primary Practice
1177 Summer St Fl 5
Stamford, CT 06905
(203) 353-1133
Recognitions
Castle Connolly Doctor’s Choice Awards
Doctor’s Choice - 2025
Among the most nominated for the Castle Connolly Top Doctor recognition in 2025
What is Dr. Portnay's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Portnay's National Provider Identifier (NPI) number is 1093810590.
What common questions do patients ask about Dr. Portnay?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Portnay
What is Dr. Edward Portnay's specialty?
Dr. Portnay is a Interventional Cardiologist near Stamford, CT. A branch of medicine within cardiology that employs advanced imaging and diagnostic techniques to assess blood flow and pressure in the coronary arteries and heart chambers. This specialty also utilizes technical procedures and medications to address abnormalities that affect cardiovascular function. Contact Dr. Portnay to book an appointment today.
Is this Dr. Edward Portnay affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Portnay is affiliated with Stamford Hospital, St. Vincent's Medical Center - Bridgeport which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Interventional Cardiologist?
Explore Interventional Cardiologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Edward Portnay accepting new patients in Stamford, CT?
Yes, Dr. Edward Portnay is accepting new patients at this time.
Does Dr. Edward Portnay offer online booking?
Please contact Dr. Portnay's office at (203) 353-1133 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Edward Portnay?
Please contact Dr. Portnay's office at (203) 353-1133 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Edward Portnay have?
Dr. Edward Portnay is certified by the American Board of Internal Medicine.
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