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Dr. Jonathan Alexander, MD

Accepting New Patients

(Jonathan Alexander, MD)

(No ratings)

Specializes in: Cardiology (Heart Disease) and General Practice

Harvard Medical School (1973)

21 South Street Suite 1
Ridgefield, CT 06877

(203) 739-7155

Dr. Jonathan Alexander, MD is a cardiologist in Ridgefield, CT specializing in cardiology (heart disease) and general practice. He graduated from Harvard Medical School in 1973 and has 53 years of experience. Dr. Jonathan Alexander, MD is affiliated with NUVANCE HEALTH MEDICAL PRACTICE CT INC and Nuvance Health Medical Practice - Cardiology Ridgefield.

Office Locations

21 South Street Suite 1
Ridgefield, CT 06877

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Jonathan Alexander, MD treated as a cardiologist in Ridgefield, CT during 2012 were stress testing, cardiac procedures, nuclear scan and hospital care.

Volume of procedures performed by Dr. Jonathan Alexander, MD for Medicare patients.

cardiac procedures	397
doctor visit	2245
hospital care	207
inpatient care	207
nuclear scan	227
stress testing	397

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jonathan Alexander, MD treated as a cardiologist in Ridgefield, CT during 2013 were stress testing, cardiac procedures, nuclear scan and hospital care.

Volume of procedures performed by Dr. Jonathan Alexander, MD for Medicare patients.

cardiac procedures	562
doctor visit	2368
hospital care	124
inpatient care	124
nuclear scan	360
stress testing	562

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Alexander, MD.

**Gender**
Male	1105
Female	1095

**Ethnicity**
Non-Hispanic White	2022
Black	47
Hispanic	71
Asian	21
Other	39
Native American	0

**Age**
From 65 to 74	656
From 75 to 84	848
85 and over	535
Less than 65	161

Conditions of Medicare patients treated by Dr. Jonathan Alexander, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	64
Depression	25
Chronic Kidney Disease	35
Asthma	14
Osteoperosis	11
Atrial Fibrilation	29
Heart Failure	35
Chronic Obstructive Pulmonary Disease	24
Diabetes	36
Dementia	17
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jonathan Alexander, MD treated as a cardiologist in Ridgefield, CT during 2014 were stress testing, cardiac procedures, nuclear scan and hospital care.

Volume of procedures performed by Dr. Jonathan Alexander, MD for Medicare patients.

cardiac procedures	516
doctor visit	2413
hospital care	237
inpatient care	237
nuclear scan	314
stress testing	516

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Alexander, MD.

**Gender**
Male	1104
Female	1118

**Ethnicity**
Non-Hispanic White	2037
Black	53
Hispanic	75
Asian	20
Other	37
Native American	0

**Age**
From 65 to 74	665
From 75 to 84	852
85 and over	556
Less than 65	149

Conditions of Medicare patients treated by Dr. Jonathan Alexander, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	61
Depression	25
Chronic Kidney Disease	35
Asthma	11
Osteoperosis	12
Atrial Fibrilation	31
Heart Failure	33
Chronic Obstructive Pulmonary Disease	22
Diabetes	33
Dementia	17
Cancer	16

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jonathan Alexander, MD treated as a cardiologist in Ridgefield, CT during 2015 were stress testing, cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Jonathan Alexander, MD for Medicare patients.

cardiac procedures	385
doctor visit	2383
hospital care	239
inpatient care	239
nuclear scan	215
stress testing	385

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Alexander, MD.

**Gender**
Male	2256
Female	2358

**Ethnicity**
Non-Hispanic White	4214
Black	94
Hispanic	138
Asian	78
Other	90
Native American	0

**Age**
From 65 to 74	1430
From 75 to 84	1652
85 and over	1200
Less than 65	332

Conditions of Medicare patients treated by Dr. Jonathan Alexander, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	62
Depression	26
Chronic Kidney Disease	37
Asthma	19
Osteoperosis	12
Atrial Fibrilation	31
Heart Failure	33
Chronic Obstructive Pulmonary Disease	24
Diabetes	33
Dementia	18
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jonathan Alexander, MD treated as a cardiologist in Ridgefield, CT during 2016 were stress testing, cardiac procedures, nuclear scan and hospital care.

Volume of procedures performed by Dr. Jonathan Alexander, MD for Medicare patients.

cardiac procedures	448
doctor visit	2284
hospital care	228
inpatient care	228
nuclear scan	269
stress testing	448

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Alexander, MD.

**Gender**
Male	1146
Female	1105

**Ethnicity**
Non-Hispanic White	2044
Black	43
Hispanic	77
Asian	33
Other	54
Native American	0

**Age**
From 65 to 74	697
From 75 to 84	802
85 and over	613
Less than 65	139

Conditions of Medicare patients treated by Dr. Jonathan Alexander, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	64
Depression	25
Chronic Kidney Disease	40
Asthma	27
Osteoperosis	12
Atrial Fibrilation	32
Heart Failure	35
Chronic Obstructive Pulmonary Disease	23
Diabetes	34
Dementia	18
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jonathan Alexander, MD treated as a cardiologist in Ridgefield, CT during 2017 were stress testing, cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Jonathan Alexander, MD for Medicare patients.

cardiac procedures	377
doctor visit	2168
hospital care	368
inpatient care	368
nuclear scan	215
stress testing	377

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Alexander, MD.

**Gender**
Male	1186
Female	1115

**Ethnicity**
Non-Hispanic White	2073
Black	53
Hispanic	86
Asian	37
Other	52
Native American	0

**Age**
From 65 to 74	701
From 75 to 84	861
85 and over	596
Less than 65	143

Conditions of Medicare patients treated by Dr. Jonathan Alexander, MD in 2017

Hypertension	75
High Cholesterol	69
Stroke	9
Ischemic Heart Disease	63
Depression	27
Chronic Kidney Disease	43
Asthma	10
Osteoperosis	10
Atrial Fibrilation	32
Heart Failure	35
Chronic Obstructive Pulmonary Disease	22
Diabetes	34
Dementia	19
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Jonathan Alexander, MD treated as a cardiologist in Ridgefield, CT during 2018 were stress testing, cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Jonathan Alexander, MD for Medicare patients.

cardiac procedures	394
doctor visit	1617
hospital care	264
inpatient care	264
nuclear scan	191
stress testing	394

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Alexander, MD.

**Gender**
Male	936
Female	897

**Ethnicity**
Non-Hispanic White	1634
Black	46
Hispanic	77
Asian	21
Other	55
Native American	0

**Age**
From 65 to 74	541
From 75 to 84	680
85 and over	491
Less than 65	121

Conditions of Medicare patients treated by Dr. Jonathan Alexander, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	63
Depression	25
Chronic Kidney Disease	43
Asthma	10
Osteoperosis	10
Atrial Fibrilation	32
Heart Failure	37
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	18
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Jonathan Alexander, MD treated as a cardiologist in Ridgefield, CT during 2019 were stress testing, cardiac procedures, nuclear scan and hospital care.

Volume of procedures performed by Dr. Jonathan Alexander, MD for Medicare patients.

cardiac procedures	309
doctor visit	1710
hospital care	97
inpatient care	97
nuclear scan	180
stress testing	309

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Alexander, MD.

**Gender**
Male	932
Female	908

**Ethnicity**
Non-Hispanic White	1635
Black	44
Hispanic	77
Asian	27
Other	57
Native American	0

**Age**
From 65 to 74	566
From 75 to 84	691
85 and over	483
Less than 65	100

Conditions of Medicare patients treated by Dr. Jonathan Alexander, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	61
Depression	28
Chronic Kidney Disease	45
Asthma	10
Osteoperosis	11
Atrial Fibrilation	31
Heart Failure	35
Chronic Obstructive Pulmonary Disease	22
Diabetes	33
Dementia	18
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Jonathan Alexander, MD treated as a cardiologist in Ridgefield, CT during 2020 were stress testing, cardiac procedures, nuclear scan and hospital care.

Volume of procedures performed by Dr. Jonathan Alexander, MD for Medicare patients.

cardiac procedures	112
doctor visit	1005
hospital care	82
inpatient care	82
nuclear scan	90
stress testing	112

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Alexander, MD.

**Gender**
Male	778
Female	734

**Ethnicity**
Non-Hispanic White	1355
Black	27
Hispanic	53
Asian	23
Other	54
Native American	0

**Age**
From 65 to 74	461
From 75 to 84	557
85 and over	413
Less than 65	81

Conditions of Medicare patients treated by Dr. Jonathan Alexander, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	62
Depression	27
Chronic Kidney Disease	46
Asthma	9
Osteoperosis	12
Atrial Fibrilation	32
Heart Failure	36
Chronic Obstructive Pulmonary Disease	20
Diabetes	31
Dementia	19
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Jonathan Alexander, MD treated as a cardiologist in Ridgefield, CT during 2021 were stress testing, cardiac procedures and nuclear scan.

Volume of procedures performed by Dr. Jonathan Alexander, MD for Medicare patients.

cardiac procedures	118
doctor visit	1351
nuclear scan	71
stress testing	118

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Alexander, MD.

**Gender**
Male	707
Female	694

**Ethnicity**
Non-Hispanic White	1238
Black	28
Hispanic	44
Asian	30
Other	61
Native American	0

**Age**
From 65 to 74	433
From 75 to 84	555
85 and over	325
Less than 65	88

Conditions of Medicare patients treated by Dr. Jonathan Alexander, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	56
Depression	27
Chronic Kidney Disease	45
Asthma	9
Osteoperosis	11
Atrial Fibrilation	30
Heart Failure	31
Chronic Obstructive Pulmonary Disease	21
Diabetes	30
Dementia	17
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Jonathan Alexander, MD treated as a cardiologist in Ridgefield, CT during 2022 were stress testing, cardiac procedures and nuclear scan.

Volume of procedures performed by Dr. Jonathan Alexander, MD for Medicare patients.

cardiac procedures	164
doctor visit	1238
nuclear scan	123
stress testing	164

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Alexander, MD.

**Gender**
Male	674
Female	675

**Ethnicity**
Non-Hispanic White	1198
Black	25
Hispanic	40
Asian	23
Other	63
Native American	0

**Age**
From 65 to 74	393
From 75 to 84	567
85 and over	322
Less than 65	67

Conditions of Medicare patients treated by Dr. Jonathan Alexander, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	47
Depression	24
Chronic Kidney Disease	32
Asthma	12
Osteoperosis	16
Atrial Fibrilation	38
Heart Failure	26
Chronic Obstructive Pulmonary Disease	21
Diabetes	30
Dementia	12
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Jonathan Alexander, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jonathan Alexander, MD treated as a cardiologist in Ridgefield, CT were stress testing, cardiac procedures, hospital care and inpatient care.

cardiac procedures	343
doctor visit	1889
hospital care	205
inpatient care	205
nuclear scan	205
stress testing	343

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Jonathan Alexander, MD.

**Gender**
Male	984
Female	972

**Ethnicity**
Black / African American	41
Asian / Pacific Islander	28
Non-Hispanic White	1768
Hispanic	67
Native American / Alaskan Native	0
Other	51

**Age**
75 to 84	733
85 and over	503
Less than 65	125
65 to 74	594

Average of Total of Conditions of Medicare patients treated by Dr. Jonathan Alexander, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Jonathan Alexander, MD treated were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	67
Stroke	9
Ischemic Heart Disease	54
Depression	23
Chronic Kidney Disease	36
Asthma	11
Osteoporosis	10
Heart Failure	30
Chronic Obstructive Pulmonary Disease	20
Diabetes	29
Atrial Fibrillation	28
Cancer	14
Dementia	15

Education & Training

Dr. Jonathan Alexander, MD graduated from Harvard Medical School in 1973. He completed residency at Yale-New Haven Obstetrics/Gynecology GME. He has a state license in Connecticut.

Medical School: Harvard Medical School (1973)

Residency: Yale-New Haven Obstetrics/Gynecology GME (1976)

Licensed In: Connecticut

Affiliations & Hospitals

Dr. Jonathan Alexander, MD is associated with these hospitals and organizations:

NUVANCE HEALTH MEDICAL PRACTICE CT INC

Nuvance Health Medical Practice - Cardiology Ridgefield

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. Jonathan Alexander, MD appears to accept the following insurance providers: Wellcare, Northwell Direct, Multiplan Inc, Anthem BlueCross Blue Shield Connecticut, Medicare Connecticut, Oxford Health Plans, ConnectiCare, MagnaCare, Centivo, Coventry-Aetna, Cigna, Consumer Health Network, Aetna, Medicaid Connecticut, Medicare Railroad, US Family Health Plan and United Healthcare.

Insurance Accepted by Provider includes:

According to our sources, Dr. Jonathan Alexander, MD accepts the following insurance providers:

Wellcare

Northwell Direct

Multiplan Inc

Anthem BlueCross Blue Shield Connecticut

Medicare Connecticut

Oxford Health Plans

ConnectiCare

MagnaCare

Centivo

Coventry-Aetna

Cigna

Consumer Health Network

Aetna

Medicaid Connecticut

Medicare Railroad

US Family Health Plan

United Healthcare

Ratings & Reviews

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General Payments

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

**Payments by Company**
Boehringer Ingelheim Pharmaceuticals, Inc.	$85,001 Pradaxa $60,416	JARDIANCE $5,878	Praxbind $43	COMBIVENT RESPIMAT $29	Spiriva $10	Other $18,625
Lilly USA, LLC	$5,410 JARDIANCE $5,373	Effient $37
Astellas Pharma US Inc	$1,192 Lexiscan $737	Adenoscan $15	$440
Janssen Pharmaceuticals, Inc	$565 XARELTO $565
Novartis Pharmaceuticals Corporation	$374 ENTRESTO $322	NON BRAND $24	LEQVIO $16	TEKTURNA $12
Other	$2,337 Repatha $290	PRALUENT (alirocumab) Injection $247	VYNDAQEL $226	CardioMEMS $152	CAMZYOS $137	Other $1,283

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$60,948
Consulting Fee	$21,296
Food and Beverage	$7,408
Travel and Lodging	$4,667
Education	$560

Biography

Dr. Jonathan Alexander specializes in general practice and cardiology (heart disease). Dr. Alexander appears to be in-network for Anthem, ConnectiCare, Blue California, and more. Before performing his residency at a hospital affiliated with Yale University, Dr. Alexander attended Harvard Medical School and Albert Einstein College of Medicine of Yeshiva University for medical school. His practice in Ridgefield, CT is open to new patients as reported by Yext.

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Dr. Jonathan Alexander, MD

Office Locations

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Alexander, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Alexander, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Alexander, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Alexander, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Alexander, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Alexander, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Alexander, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Alexander, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Alexander, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Alexander, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Jonathan Alexander, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Biography

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