Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > CT Providers > Cardiologists

Dr. Leonid G. Karpenos, MD

Accepting New Patients

(1 Rating)

Specializes in: Cardiology (Heart Disease)

Professional interests include: stress echo

32 Imperial Avenue
Westport, CT 06880

(203) 226-1760

Dr. Leonid G. Karpenos, MD is a cardiologist in Westport, CT specializing in cardiology (heart disease). Dr. Leonid G. Karpenos, MD is affiliated with Yale New Haven Health.

Office Locations

Yale New Haven Health

32 Imperial Avenue
Westport, CT 06880

(203) 221-8291

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Leonid G. Karpenos, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Affordability:

electrocardiogram

In 2023, Dr. Leonid G. Karpenos, MD had a list price for electrocardiogram (EKG) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Connecticut. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 10%

By Volume:

cardiac procedures

In 2023, Dr. Leonid G. Karpenos, MD performed more cardiac procedures procedures for Medicare patients than 90% of providers in related specialties within Connecticut.

Top 25%

By Volume:

EKG rhythm strip

In 2012, Dr. Leonid G. Karpenos, MD performed more EKG rhythm strip procedures for Medicare patients than 75% of providers in related specialties within Connecticut.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Leonid G. Karpenos, MD treated as a cardiologist in Westport, CT during 2012 were cardiac procedures, ultrasound (sonogram), stress testing and ambulatory monitoring.

Volume of procedures performed by Dr. Leonid G. Karpenos, MD for Medicare patients.

ambulatory monitoring	27
cardiac procedures	662
doctor visit	776
stress testing	36
ultrasound (sonogram)	179

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Leonid G. Karpenos, MD treated as a cardiologist in Westport, CT during 2013 were cardiac procedures, ultrasound (sonogram), stress testing and ambulatory monitoring.

Volume of procedures performed by Dr. Leonid G. Karpenos, MD for Medicare patients.

ambulatory monitoring	20
cardiac procedures	634
doctor visit	733
stress testing	31
ultrasound (sonogram)	147

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonid G. Karpenos, MD.

**Gender**
Male	116
Female	107

**Ethnicity**
Non-Hispanic White	196
Black	14
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	95
From 75 to 84	76
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leonid G. Karpenos, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	63
Depression	13
Chronic Kidney Disease	17
Asthma	8
Osteoperosis	8
Atrial Fibrilation	26
Heart Failure	40
Chronic Obstructive Pulmonary Disease	9
Diabetes	36
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Leonid G. Karpenos, MD treated as a cardiologist in Westport, CT during 2014 were cardiac procedures, ultrasound (sonogram), stress testing and ambulatory monitoring.

Volume of procedures performed by Dr. Leonid G. Karpenos, MD for Medicare patients.

ambulatory monitoring	22
cardiac procedures	700
doctor visit	850
stress testing	63
ultrasound (sonogram)	197

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonid G. Karpenos, MD.

**Gender**
Male	144
Female	116

**Ethnicity**
Non-Hispanic White	225
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	82
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leonid G. Karpenos, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	60
Depression	14
Chronic Kidney Disease	20
Asthma	7
Osteoperosis	7
Atrial Fibrilation	27
Heart Failure	39
Chronic Obstructive Pulmonary Disease	11
Diabetes	36
Dementia	10
Cancer	16

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Leonid G. Karpenos, MD treated as a cardiologist in Westport, CT during 2015 were cardiac procedures, ultrasound (sonogram), stress testing and ambulatory monitoring.

Volume of procedures performed by Dr. Leonid G. Karpenos, MD for Medicare patients.

ambulatory monitoring	19
cardiac procedures	694
doctor visit	847
stress testing	80
ultrasound (sonogram)	186

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonid G. Karpenos, MD.

**Gender**
Male	286
Female	226

**Ethnicity**
Non-Hispanic White	440
Black	30
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	230
From 75 to 84	170
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leonid G. Karpenos, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	55
Depression	11
Chronic Kidney Disease	21
Asthma	9
Osteoperosis	5
Atrial Fibrilation	29
Heart Failure	38
Chronic Obstructive Pulmonary Disease	9
Diabetes	37
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Leonid G. Karpenos, MD treated as a cardiologist in Westport, CT during 2016 were cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Leonid G. Karpenos, MD for Medicare patients.

cardiac procedures	663
doctor visit	942
stress testing	70
ultrasound (sonogram)	186

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonid G. Karpenos, MD.

**Gender**
Male	160
Female	121

**Ethnicity**
Non-Hispanic White	245
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	96
85 and over	48
Less than 65	11

Conditions of Medicare patients treated by Dr. Leonid G. Karpenos, MD in 2016

Hypertension	75
High Cholesterol	73
Stroke	0
Ischemic Heart Disease	51
Depression	15
Chronic Kidney Disease	19
Asthma	14
Osteoperosis	5
Atrial Fibrilation	25
Heart Failure	42
Chronic Obstructive Pulmonary Disease	10
Diabetes	34
Dementia	8
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Leonid G. Karpenos, MD treated as a cardiologist in Westport, CT during 2017 were cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Leonid G. Karpenos, MD for Medicare patients.

cardiac procedures	729
doctor visit	1056
stress testing	45
ultrasound (sonogram)	185

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonid G. Karpenos, MD.

**Gender**
Male	168
Female	137

**Ethnicity**
Non-Hispanic White	267
Black	18
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	136
From 75 to 84	114
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leonid G. Karpenos, MD in 2017

Hypertension	75
High Cholesterol	70
Stroke	4
Ischemic Heart Disease	51
Depression	16
Chronic Kidney Disease	22
Asthma	8
Osteoperosis	7
Atrial Fibrilation	21
Heart Failure	44
Chronic Obstructive Pulmonary Disease	11
Diabetes	35
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Leonid G. Karpenos, MD treated as a cardiologist in Westport, CT during 2018 were cardiac procedures, ultrasound (sonogram), stress testing and ambulatory monitoring.

Volume of procedures performed by Dr. Leonid G. Karpenos, MD for Medicare patients.

ambulatory monitoring	15
cardiac procedures	764
doctor visit	969
stress testing	46
ultrasound (sonogram)	161

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonid G. Karpenos, MD.

**Gender**
Male	174
Female	133

**Ethnicity**
Non-Hispanic White	272
Black	18
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	127
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leonid G. Karpenos, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	52
Depression	14
Chronic Kidney Disease	22
Asthma	8
Osteoperosis	7
Atrial Fibrilation	23
Heart Failure	41
Chronic Obstructive Pulmonary Disease	9
Diabetes	36
Dementia	9
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Leonid G. Karpenos, MD treated as a cardiologist in Westport, CT during 2019 were cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Leonid G. Karpenos, MD for Medicare patients.

cardiac procedures	638
doctor visit	955
stress testing	34
ultrasound (sonogram)	121

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonid G. Karpenos, MD.

**Gender**
Male	169
Female	145

**Ethnicity**
Non-Hispanic White	279
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	129
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leonid G. Karpenos, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	52
Depression	16
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	43
Chronic Obstructive Pulmonary Disease	11
Diabetes	37
Dementia	9
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Leonid G. Karpenos, MD treated as a cardiologist in Westport, CT during 2020 were cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Leonid G. Karpenos, MD for Medicare patients.

cardiac procedures	544
doctor visit	868
stress testing	37
ultrasound (sonogram)	117

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonid G. Karpenos, MD.

**Gender**
Male	148
Female	121

**Ethnicity**
Non-Hispanic White	236
Black	14
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	108
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leonid G. Karpenos, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	50
Depression	14
Chronic Kidney Disease	34
Asthma	7
Osteoperosis	9
Atrial Fibrilation	25
Heart Failure	50
Chronic Obstructive Pulmonary Disease	9
Diabetes	34
Dementia	10
Cancer	18

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Leonid G. Karpenos, MD treated as a cardiologist in Westport, CT during 2021 were cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Leonid G. Karpenos, MD for Medicare patients.

cardiac procedures	528
doctor visit	738
stress testing	23
ultrasound (sonogram)	125

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonid G. Karpenos, MD.

**Gender**
Male	136
Female	120

**Ethnicity**
Non-Hispanic White	219
Black	14
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	101
From 75 to 84	109
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leonid G. Karpenos, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	52
Depression	16
Chronic Kidney Disease	33
Asthma	6
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	48
Chronic Obstructive Pulmonary Disease	9
Diabetes	32
Dementia	10
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Leonid G. Karpenos, MD treated as a cardiologist in Westport, CT during 2022 were cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Leonid G. Karpenos, MD for Medicare patients.

cardiac procedures	604
doctor visit	764
stress testing	28
ultrasound (sonogram)	118

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonid G. Karpenos, MD.

**Gender**
Male	138
Female	121

**Ethnicity**
Non-Hispanic White	227
Black	14
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	107
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leonid G. Karpenos, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	42
Depression	14
Chronic Kidney Disease	20
Asthma	14
Osteoperosis	15
Atrial Fibrilation	28
Heart Failure	31
Chronic Obstructive Pulmonary Disease	15
Diabetes	35
Dementia	6
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Leonid G. Karpenos, MD for Medicare patients.

The highest averages for the top procedures that Dr. Leonid G. Karpenos, MD treated as a cardiologist in Westport, CT were cardiac procedures, ultrasound (sonogram), stress testing and ambulatory monitoring.

ambulatory monitoring	20
cardiac procedures	650
doctor visit	863
stress testing	44
ultrasound (sonogram)	156

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Leonid G. Karpenos, MD.

**Gender**
Male	149
Female	122

**Ethnicity**
Black / African American	15
Asian / Pacific Islander	0
Non-Hispanic White	236
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	101
85 and over	4
Less than 65	1
65 to 74	115

Average of Total of Conditions of Medicare patients treated by Dr. Leonid G. Karpenos, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Leonid G. Karpenos, MD treated were hypertension, high cholesterol, ischemic heart disease and heart failure.

Hypertension	68
High Cholesterol	67
Stroke	4
Ischemic Heart Disease	48
Depression	13
Chronic Kidney Disease	21
Asthma	8
Osteoporosis	7
Heart Failure	37
Chronic Obstructive Pulmonary Disease	9
Diabetes	32
Atrial Fibrillation	22
Dementia	7
Cancer	14

Education & Training

He completed residency at Albert Einstein College of Medicine Affiliated Hospitals. He has a state license in Connecticut.

Residency: Albert Einstein College of Medicine Affiliated Hospitals

Licensed In: Connecticut

Affiliations & Hospitals

Dr. Leonid G. Karpenos, MD is associated with these hospitals and organizations:

Yale New Haven Health

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Leonid G. Karpenos, MD appears to accept the following insurance providers: Cigna, ConnectiCare, Aetna, MultiPlan, Coventry, Anthem, Great-West Healthcare, Guardian, First Health, United Healthcare, Oxford Health Plans, Health Net and Medicare.

Insurance Accepted by Provider includes:

According to our sources, Dr. Leonid G. Karpenos, MD accepts the following insurance providers:

Cigna

ConnectiCare

Aetna

MultiPlan

Coventry

Anthem

Great-West Healthcare

Guardian

First Health

United Healthcare

Oxford Health Plans

Health Net

Medicare

Ratings & Reviews

Dr. Leonid G. Karpenos, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Leonid G. Karpenos, MD from all over the web to help you find the right in Westport, CT.

Overall Rating

(1 Rating)

Leave a Review

General Payments

These charts describe general payments received by Dr. Leonid G. Karpenos, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
St. Jude Medical, Inc.	$387 Unify Assura $165	Electrophysiology $112	CRM $110
AbbVie Inc.	$351 VRAYLAR $351
Amgen Inc.	$333 Repatha $333
Janssen Pharmaceuticals, Inc	$134 XARELTO $134
Supernus Pharmaceuticals, Inc.	$125 QELBREE $125
Other	$681 PRALUENT (alirocumab) Injection $125	Dyanavel XR $124	Jornay PM 20mg capsules (Bottle of 100) $120	BRILINTA $99	ABILIFY TABLET $97	Other $117

**Types of Payments**
Food and Beverage	$1,912
Education	$99

Biography

Dr. Leonid Karpenos' specialty is cardiology (heart disease). He is conversant in Russian. His areas of expertise include stress echo. Dr. Karpenos is affiliated with Yale New Haven Health. He is a graduate of New York University (NYU) School of Medicine. Dr. Karpenos trained at a hospital affiliated with Albert Einstein College of Medicine for his residency. He seems to honor several insurance carriers, including Anthem, ConnectiCare, and Blue California. Yale New Haven Health reports that he is accepting new patients at his office in Westport, CT.