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Dr. Alan Jay Greenwald, MD

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Specializes in: Gastroenterology (Digestive System)

268 Montauk Avenue
New London, CT 06320

(860) 442-8553

Dr. Alan Jay Greenwald, MD is a gastroenterologist in New London, CT specializing in gastroenterology (digestive system).

Office Locations

268 Montauk Avenue
New London, CT 06320

(860) 442-8553

(860) 447-3169

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Alan Jay Greenwald, MD treated as a gastroenterologist in New London, CT during 2012 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Alan Jay Greenwald, MD for Medicare patients.

diagnostic procedures	140
doctor visit	755
gastrointestinal procedures	243
hospital care	708
inpatient care	708
minimally invasive procedures	243
preventive care	72
removal of lesion (e.g. growth)	140

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Alan Jay Greenwald, MD treated as a gastroenterologist in New London, CT during 2013 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Alan Jay Greenwald, MD for Medicare patients.

diagnostic procedures	155
doctor visit	668
gastrointestinal procedures	226
hospital care	648
inpatient care	648
minimally invasive procedures	226
preventive care	52
removal of lesion (e.g. growth)	155

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan Jay Greenwald, MD.

**Gender**
Male	273
Female	367

**Ethnicity**
Non-Hispanic White	582
Black	23
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	234
From 75 to 84	239
85 and over	101
Less than 65	66

Conditions of Medicare patients treated by Dr. Alan Jay Greenwald, MD in 2013

Hypertension	74
High Cholesterol	60
Stroke	7
Ischemic Heart Disease	38
Depression	27
Chronic Kidney Disease	24
Asthma	11
Osteoperosis	13
Atrial Fibrilation	17
Heart Failure	20
Chronic Obstructive Pulmonary Disease	23
Diabetes	25
Dementia	12
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Alan Jay Greenwald, MD treated as a gastroenterologist in New London, CT during 2014 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Alan Jay Greenwald, MD for Medicare patients.

diagnostic procedures	145
doctor visit	740
gastrointestinal procedures	231
hospital care	639
inpatient care	639
minimally invasive procedures	231
preventive care	61
removal of lesion (e.g. growth)	145

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan Jay Greenwald, MD.

**Gender**
Male	279
Female	356

**Ethnicity**
Non-Hispanic White	578
Black	24
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	218
From 75 to 84	230
85 and over	112
Less than 65	75

Conditions of Medicare patients treated by Dr. Alan Jay Greenwald, MD in 2014

Hypertension	75
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	36
Depression	28
Chronic Kidney Disease	28
Asthma	12
Osteoperosis	14
Atrial Fibrilation	19
Heart Failure	22
Chronic Obstructive Pulmonary Disease	21
Diabetes	26
Dementia	12
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Alan Jay Greenwald, MD treated as a gastroenterologist in New London, CT during 2015 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Alan Jay Greenwald, MD for Medicare patients.

diagnostic procedures	153
doctor visit	706
gastrointestinal procedures	200
hospital care	459
inpatient care	459
minimally invasive procedures	200
preventive care	36
removal of lesion (e.g. growth)	153

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan Jay Greenwald, MD.

**Gender**
Male	514
Female	606

**Ethnicity**
Non-Hispanic White	1000
Black	44
Hispanic	0
Asian	0
Other	44
Native American	0

**Age**
From 65 to 74	446
From 75 to 84	376
85 and over	180
Less than 65	118

Conditions of Medicare patients treated by Dr. Alan Jay Greenwald, MD in 2015

Hypertension	74
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	35
Depression	27
Chronic Kidney Disease	28
Asthma	20
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	20
Chronic Obstructive Pulmonary Disease	23
Diabetes	25
Dementia	13
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Alan Jay Greenwald, MD treated as a gastroenterologist in New London, CT during 2016 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Alan Jay Greenwald, MD for Medicare patients.

diagnostic procedures	161
doctor visit	672
gastrointestinal procedures	199
hospital care	468
inpatient care	468
minimally invasive procedures	199
preventive care	38
removal of lesion (e.g. growth)	161

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan Jay Greenwald, MD.

**Gender**
Male	239
Female	290

**Ethnicity**
Non-Hispanic White	470
Black	18
Hispanic	0
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	211
From 75 to 84	194
85 and over	73
Less than 65	51

Conditions of Medicare patients treated by Dr. Alan Jay Greenwald, MD in 2016

Hypertension	75
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	38
Depression	28
Chronic Kidney Disease	35
Asthma	26
Osteoperosis	14
Atrial Fibrilation	16
Heart Failure	20
Chronic Obstructive Pulmonary Disease	22
Diabetes	29
Dementia	15
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Alan Jay Greenwald, MD treated as a gastroenterologist in New London, CT during 2017 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Alan Jay Greenwald, MD for Medicare patients.

diagnostic procedures	172
doctor visit	656
gastrointestinal procedures	208
hospital care	588
inpatient care	588
minimally invasive procedures	208
preventive care	36
removal of lesion (e.g. growth)	172

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan Jay Greenwald, MD.

**Gender**
Male	253
Female	283

**Ethnicity**
Non-Hispanic White	470
Black	0
Hispanic	22
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	205
From 75 to 84	195
85 and over	79
Less than 65	57

Conditions of Medicare patients treated by Dr. Alan Jay Greenwald, MD in 2017

Hypertension	73
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	41
Depression	28
Chronic Kidney Disease	38
Asthma	12
Osteoperosis	12
Atrial Fibrilation	18
Heart Failure	22
Chronic Obstructive Pulmonary Disease	27
Diabetes	29
Dementia	11
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Alan Jay Greenwald, MD treated as a gastroenterologist in New London, CT during 2018 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Alan Jay Greenwald, MD for Medicare patients.

diagnostic procedures	122
doctor visit	523
gastrointestinal procedures	156
hospital care	582
inpatient care	582
minimally invasive procedures	156
preventive care	34
removal of lesion (e.g. growth)	122

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan Jay Greenwald, MD.

**Gender**
Male	218
Female	240

**Ethnicity**
Non-Hispanic White	402
Black	0
Hispanic	17
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	163
From 75 to 84	166
85 and over	73
Less than 65	56

Conditions of Medicare patients treated by Dr. Alan Jay Greenwald, MD in 2018

Hypertension	75
High Cholesterol	63
Stroke	5
Ischemic Heart Disease	37
Depression	30
Chronic Kidney Disease	38
Asthma	12
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	23
Chronic Obstructive Pulmonary Disease	26
Diabetes	28
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Alan Jay Greenwald, MD treated as a gastroenterologist in New London, CT during 2019 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Alan Jay Greenwald, MD for Medicare patients.

diagnostic procedures	76
doctor visit	460
gastrointestinal procedures	110
hospital care	528
inpatient care	528
minimally invasive procedures	110
preventive care	34
removal of lesion (e.g. growth)	76

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan Jay Greenwald, MD.

**Gender**
Male	181
Female	233

**Ethnicity**
Non-Hispanic White	366
Black	0
Hispanic	14
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	129
From 75 to 84	159
85 and over	72
Less than 65	54

Conditions of Medicare patients treated by Dr. Alan Jay Greenwald, MD in 2019

Hypertension	74
High Cholesterol	66
Stroke	7
Ischemic Heart Disease	37
Depression	32
Chronic Kidney Disease	38
Asthma	10
Osteoperosis	13
Atrial Fibrilation	19
Heart Failure	24
Chronic Obstructive Pulmonary Disease	25
Diabetes	28
Dementia	18
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Alan Jay Greenwald, MD treated as a gastroenterologist in New London, CT during 2020 were hospital care, inpatient care, removal of lesion (e.g. growth) and minimally invasive procedures.

Volume of procedures performed by Dr. Alan Jay Greenwald, MD for Medicare patients.

diagnostic procedures	31
doctor visit	322
gastrointestinal procedures	31
hospital care	95
inpatient care	95
minimally invasive procedures	31
removal of lesion (e.g. growth)	31

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan Jay Greenwald, MD.

**Gender**
Male	134
Female	148

**Ethnicity**
Non-Hispanic White	238
Black	0
Hispanic	16
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	87
85 and over	34
Less than 65	30

Conditions of Medicare patients treated by Dr. Alan Jay Greenwald, MD in 2020

Hypertension	75
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	34
Depression	33
Chronic Kidney Disease	37
Asthma	8
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	22
Chronic Obstructive Pulmonary Disease	21
Diabetes	29
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Alan Jay Greenwald, MD treated as a gastroenterologist in New London, CT during 2021 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Alan Jay Greenwald, MD for Medicare patients.

diagnostic procedures	38
doctor visit	298
gastrointestinal procedures	51
hospital care	107
inpatient care	107
minimally invasive procedures	51
preventive care	13
removal of lesion (e.g. growth)	38

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan Jay Greenwald, MD.

**Gender**
Male	128
Female	141

**Ethnicity**
Non-Hispanic White	235
Black	0
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	90
85 and over	32
Less than 65	33

Conditions of Medicare patients treated by Dr. Alan Jay Greenwald, MD in 2021

Hypertension	75
High Cholesterol	68
Stroke	4
Ischemic Heart Disease	34
Depression	28
Chronic Kidney Disease	35
Asthma	11
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	19
Chronic Obstructive Pulmonary Disease	18
Diabetes	26
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Alan Jay Greenwald, MD for Medicare patients.

doctor visit	373

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan Jay Greenwald, MD.

**Gender**
Male	81
Female	120

**Ethnicity**
Non-Hispanic White	180
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	71
From 75 to 84	81
85 and over	32
Less than 65	17

Conditions of Medicare patients treated by Dr. Alan Jay Greenwald, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	25
Depression	30
Chronic Kidney Disease	17
Asthma	12
Osteoperosis	21
Atrial Fibrilation	15
Heart Failure	10
Chronic Obstructive Pulmonary Disease	22
Diabetes	19
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Alan Jay Greenwald, MD for Medicare patients.

The highest averages for the top procedures that Dr. Alan Jay Greenwald, MD treated as a gastroenterologist in New London, CT were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

diagnostic procedures	119
doctor visit	561
gastrointestinal procedures	165
hospital care	482
inpatient care	482
minimally invasive procedures	165
preventive care	41
removal of lesion (e.g. growth)	119

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Alan Jay Greenwald, MD.

**Gender**
Male	209
Female	253

**Ethnicity**
Black / African American	9
Asian / Pacific Islander	0
Non-Hispanic White	411
Native American / Alaskan Native	0
Hispanic	9
Other	14

**Age**
75 to 84	165
85 and over	71
Less than 65	50
65 to 74	174

Average of Total of Conditions of Medicare patients treated by Dr. Alan Jay Greenwald, MD From 2012 - 2022

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

Hypertension	67
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	32
Depression	26
Chronic Kidney Disease	28
Asthma	12
Osteoporosis	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	20
Diabetes	24
Atrial Fibrillation	15
Dementia	11
Cancer	13

Education & Training

He has a state license in Connecticut.

Licensed In: Connecticut

Ratings & Reviews

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General Payments

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

**Payments by Company**
Gilead Sciences, Inc.	$668 Epclusa $84	$584
Gilead Sciences Inc	$230 $230
COMSORT, Inc	$100 VICTRELIS $100
Braintree Laboratories, Inc.	$97 SUTAB $72	SUPREP $25
AbbVie Inc.	$58 $58
Other	$23 DAKLINZA $23

**Types of Payments**
Food and Beverage	$979
Consulting Fee	$100
Gift	$72
Education	$25

Biography

Dr. Alan Greenwald sees patients in New London, CT. His medical specialty is gastroenterology (digestive system). Dr. Greenwald obtained a license to practice in Connecticut.