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Dr. David S. Klein, MD

(David S. Klein)

(No ratings)

Specializes in: Diagnostic Radiology and General Practice

New York University School of Medicine (1990)

148 East Avenue Ste 1H/1M
Norwalk, CT 06851

(203) 276-7860

Dr. David S. Klein, MD is a diagnostic radiologist in Norwalk, CT specializing in diagnostic radiology and general practice. He graduated from New York University School of Medicine in 1990 and has 36 years of experience.

Office Locations

148 East Avenue Ste 1H/1M
Norwalk, CT 06851

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One Hospital Plaza
Stamford, CT 06902

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Noteworthy Medicare Patient Procedures Performed by Dr. David S. Klein, MD in 2023

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

Top 10%

By Affordability:

cervical spine CT scan

chest CT scan

head/brain CT scan

spine CT scan

In 2023, Dr. David S. Klein, MD had a list price for cervical (neck) spine CT scan, chest CT scan, head/brain CT scan, and spine CT scan that was lower than the list prices billed to Medicare by 90% 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 25%

By Volume:

chest CT scan

By Affordability:

abdominal MRI

MRI

thoracic imaging

In 2012, among providers in related specialties within Connecticut, Dr. David S. Klein, MD performed more chest CT scan procedures for Medicare patients than 75% of them and he also had a list price for abdominal MRI, MRI (magnetic resonance imaging), and thoracic (chest) imaging that was lower than the list prices billed to Medicare by 75% of them. 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. David S. Klein, MD treated as a diagnostic radiologist in Norwalk, CT during 2012 were CT scan, abdominal imaging, thoracic (chest) imaging and X-rays.

Volume of procedures performed by Dr. David S. Klein, MD for Medicare patients.

abdominal imaging	451
ablation	26
brain imaging (neuroimaging)	211
catheterization	29
CT scan	769
doctor visit	68
hip imaging	11
laser treatment	13
minimally invasive procedures	39
MRI (magnetic resonance imaging)	195
musculoskeletal imaging	128
neck imaging	56
pelvic imaging	321
spinal procedures	149
thoracic (chest) imaging	434
ultrasound (sonogram)	329
vascular procedures	213
X-rays	348

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. David S. Klein, MD treated as a diagnostic radiologist in Norwalk, CT during 2013 were CT scan, thoracic (chest) imaging, X-rays and abdominal imaging.

Volume of procedures performed by Dr. David S. Klein, MD for Medicare patients.

abdominal imaging	409
brain imaging (neuroimaging)	256
catheterization	29
CT scan	928
hip imaging	11
MRI (magnetic resonance imaging)	191
musculoskeletal imaging	168
neck imaging	28
pelvic imaging	366
spinal procedures	151
thoracic (chest) imaging	502
ultrasound (sonogram)	165
vascular procedures	123
X-rays	414

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. David S. Klein, MD.

**Gender**
Male	704
Female	1099

**Ethnicity**
Non-Hispanic White	1538
Black	113
Hispanic	106
Asian	18
Other	28
Native American	0

**Age**
From 65 to 74	694
From 75 to 84	615
85 and over	327
Less than 65	167

Conditions of Medicare patients treated by Dr. David S. Klein, MD in 2013

Hypertension	65
High Cholesterol	55
Stroke	7
Ischemic Heart Disease	31
Depression	18
Chronic Kidney Disease	23
Asthma	8
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Dementia	13
Cancer	19

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. David S. Klein, MD treated as a diagnostic radiologist in Norwalk, CT during 2014 were CT scan, thoracic (chest) imaging, X-rays and abdominal imaging.

Volume of procedures performed by Dr. David S. Klein, MD for Medicare patients.

abdominal imaging	415
brain imaging (neuroimaging)	235
catheterization	20
CT scan	951
doctor visit	17
eye procedures	19
gastrointestinal procedures	20
hip imaging	33
MRI (magnetic resonance imaging)	159
musculoskeletal imaging	122
neck imaging	12
pelvic imaging	399
spinal procedures	146
thoracic (chest) imaging	866
ultrasound (sonogram)	107
vascular procedures	92
X-rays	793

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. David S. Klein, MD.

**Gender**
Male	769
Female	1155

**Ethnicity**
Non-Hispanic White	1625
Black	150
Hispanic	93
Asian	0
Other	32
Native American	0

**Age**
From 65 to 74	666
From 75 to 84	669
85 and over	429
Less than 65	160

Conditions of Medicare patients treated by Dr. David S. Klein, MD in 2014

Hypertension	68
High Cholesterol	54
Stroke	8
Ischemic Heart Disease	32
Depression	22
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	27
Chronic Obstructive Pulmonary Disease	17
Diabetes	29
Dementia	18
Cancer	19

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. David S. Klein, MD treated as a diagnostic radiologist in Norwalk, CT during 2015 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. David S. Klein, MD for Medicare patients.

abdominal imaging	428
brain imaging (neuroimaging)	215
CT scan	897
doctor visit	16
eye procedures	16
gastrointestinal procedures	25
hip imaging	63
minimally invasive procedures	12
MRI (magnetic resonance imaging)	163
musculoskeletal imaging	184
neck imaging	18
pelvic imaging	399
spinal procedures	157
thoracic (chest) imaging	1350
ultrasound (sonogram)	180
vascular procedures	154
X-rays	1455

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. David S. Klein, MD.

**Gender**
Male	1880
Female	2802

**Ethnicity**
Non-Hispanic White	3852
Black	420
Hispanic	224
Asian	0
Other	112
Native American	0

**Age**
From 65 to 74	1520
From 75 to 84	1498
85 and over	1210
Less than 65	454

Conditions of Medicare patients treated by Dr. David S. Klein, MD in 2015

Hypertension	68
High Cholesterol	52
Stroke	10
Ischemic Heart Disease	32
Depression	23
Chronic Kidney Disease	30
Asthma	15
Osteoperosis	12
Atrial Fibrilation	18
Heart Failure	29
Chronic Obstructive Pulmonary Disease	20
Diabetes	29
Dementia	20
Cancer	19

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. David S. Klein, MD treated as a diagnostic radiologist in Norwalk, CT during 2016 were thoracic (chest) imaging, X-rays, CT scan and abdominal imaging.

Volume of procedures performed by Dr. David S. Klein, MD for Medicare patients.

abdominal imaging	401
brain imaging (neuroimaging)	206
catheterization	13
CT scan	908
eye procedures	16
MRI (magnetic resonance imaging)	160
musculoskeletal imaging	160
neck imaging	23
pelvic imaging	331
preventive care	21
spinal procedures	156
thoracic (chest) imaging	1126
ultrasound (sonogram)	141
vascular procedures	106
X-rays	1060

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. David S. Klein, MD.

**Gender**
Male	940
Female	1290

**Ethnicity**
Non-Hispanic White	1844
Black	172
Hispanic	122
Asian	30
Other	62
Native American	0

**Age**
From 65 to 74	742
From 75 to 84	758
85 and over	519
Less than 65	211

Conditions of Medicare patients treated by Dr. David S. Klein, MD in 2016

Hypertension	68
High Cholesterol	53
Stroke	7
Ischemic Heart Disease	33
Depression	21
Chronic Kidney Disease	32
Asthma	21
Osteoperosis	13
Atrial Fibrilation	19
Heart Failure	28
Chronic Obstructive Pulmonary Disease	18
Diabetes	29
Dementia	20
Cancer	18

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. David S. Klein, MD treated as a diagnostic radiologist in Norwalk, CT during 2017 were thoracic (chest) imaging, X-rays, CT scan and abdominal imaging.

Volume of procedures performed by Dr. David S. Klein, MD for Medicare patients.

abdominal imaging	417
brain imaging (neuroimaging)	171
catheterization	12
CT scan	927
eye procedures	11
gastrointestinal procedures	16
MRI (magnetic resonance imaging)	131
musculoskeletal imaging	184
neck imaging	26
pelvic imaging	340
preventive care	13
spinal procedures	141
thoracic (chest) imaging	1712
ultrasound (sonogram)	192
vascular procedures	133
X-rays	1696

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. David S. Klein, MD.

**Gender**
Male	1058
Female	1483

**Ethnicity**
Non-Hispanic White	2113
Black	198
Hispanic	137
Asian	0
Other	54
Native American	0

**Age**
From 65 to 74	835
From 75 to 84	860
85 and over	648
Less than 65	198

Conditions of Medicare patients treated by Dr. David S. Klein, MD in 2017

Hypertension	70
High Cholesterol	43
Stroke	10
Ischemic Heart Disease	33
Depression	25
Chronic Kidney Disease	36
Asthma	9
Osteoperosis	12
Atrial Fibrilation	20
Heart Failure	30
Chronic Obstructive Pulmonary Disease	20
Diabetes	28
Dementia	20
Cancer	18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. David S. Klein, MD treated as a diagnostic radiologist in Norwalk, CT during 2018 were CT scan, abdominal imaging, thoracic (chest) imaging and pelvic imaging.

Volume of procedures performed by Dr. David S. Klein, MD for Medicare patients.

abdominal imaging	412
brain imaging (neuroimaging)	261
catheterization	12
CT scan	1023
gastrointestinal procedures	17
MRI (magnetic resonance imaging)	143
musculoskeletal imaging	156
neck imaging	15
pelvic imaging	357
preventive care	18
spinal procedures	136
thoracic (chest) imaging	360
ultrasound (sonogram)	217
vascular procedures	152
X-rays	230

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. David S. Klein, MD.

**Gender**
Male	1055
Female	1515

**Ethnicity**
Non-Hispanic White	2114
Black	191
Hispanic	150
Asian	0
Other	70
Native American	0

**Age**
From 65 to 74	766
From 75 to 84	866
85 and over	719
Less than 65	219

Conditions of Medicare patients treated by Dr. David S. Klein, MD in 2018

Hypertension	71
High Cholesterol	58
Stroke	9
Ischemic Heart Disease	36
Depression	27
Chronic Kidney Disease	38
Asthma	9
Osteoperosis	12
Atrial Fibrilation	21
Heart Failure	32
Chronic Obstructive Pulmonary Disease	19
Diabetes	28
Dementia	22
Cancer	18

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. David S. Klein, MD treated as a diagnostic radiologist in Norwalk, CT during 2019 were CT scan, abdominal imaging, pelvic imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. David S. Klein, MD for Medicare patients.

abdominal imaging	574
brain imaging (neuroimaging)	343
CT scan	1380
gastrointestinal procedures	26
MRI (magnetic resonance imaging)	123
musculoskeletal imaging	146
neck imaging	17
pelvic imaging	524
spinal procedures	170
thoracic (chest) imaging	438
ultrasound (sonogram)	230
vascular procedures	152
X-rays	261

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. David S. Klein, MD.

**Gender**
Male	1145
Female	1506

**Ethnicity**
Non-Hispanic White	2176
Black	198
Hispanic	159
Asian	0
Other	66
Native American	0

**Age**
From 65 to 74	802
From 75 to 84	933
85 and over	700
Less than 65	216

Conditions of Medicare patients treated by Dr. David S. Klein, MD in 2019

Hypertension	73
High Cholesterol	60
Stroke	11
Ischemic Heart Disease	41
Depression	29
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	13
Atrial Fibrilation	20
Heart Failure	30
Chronic Obstructive Pulmonary Disease	20
Diabetes	29
Dementia	25
Cancer	21

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. David S. Klein, MD treated as a diagnostic radiologist in Norwalk, CT during 2020 were CT scan, abdominal imaging, pelvic imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. David S. Klein, MD for Medicare patients.

abdominal imaging	404
brain imaging (neuroimaging)	256
CT scan	943
MRI (magnetic resonance imaging)	60
musculoskeletal imaging	76
pelvic imaging	367
spinal procedures	82
thoracic (chest) imaging	258
ultrasound (sonogram)	153
vascular procedures	103
X-rays	149

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. David S. Klein, MD.

**Gender**
Male	870
Female	1094

**Ethnicity**
Non-Hispanic White	1552
Black	161
Hispanic	137
Asian	45
Other	69
Native American	0

**Age**
From 65 to 74	561
From 75 to 84	689
85 and over	551
Less than 65	163

Conditions of Medicare patients treated by Dr. David S. Klein, MD in 2020

Hypertension	70
High Cholesterol	61
Stroke	12
Ischemic Heart Disease	47
Depression	30
Chronic Kidney Disease	44
Asthma	8
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	31
Chronic Obstructive Pulmonary Disease	17
Diabetes	29
Dementia	28
Cancer	19

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. David S. Klein, MD treated as a diagnostic radiologist in Norwalk, CT during 2021 were CT scan, pelvic imaging, abdominal imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. David S. Klein, MD for Medicare patients.

abdominal imaging	336
brain imaging (neuroimaging)	150
CT scan	798
pelvic imaging	360
spinal procedures	25
thoracic (chest) imaging	262
ultrasound (sonogram)	16
vascular procedures	16
X-rays	11

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. David S. Klein, MD.

**Gender**
Male	590
Female	728

**Ethnicity**
Non-Hispanic White	1042
Black	99
Hispanic	93
Asian	0
Other	52
Native American	0

**Age**
From 65 to 74	461
From 75 to 84	439
85 and over	323
Less than 65	95

Conditions of Medicare patients treated by Dr. David S. Klein, MD in 2021

Hypertension	75
High Cholesterol	68
Stroke	12
Ischemic Heart Disease	48
Depression	29
Chronic Kidney Disease	38
Asthma	10
Osteoperosis	13
Atrial Fibrilation	22
Heart Failure	29
Chronic Obstructive Pulmonary Disease	18
Diabetes	29
Dementia	25
Cancer	21

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. David S. Klein, MD treated as a diagnostic radiologist in Norwalk, CT during 2022 were CT scan, abdominal imaging, pelvic imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. David S. Klein, MD for Medicare patients.

abdominal imaging	319
brain imaging (neuroimaging)	175
CT scan	690
MRI (magnetic resonance imaging)	53
pelvic imaging	316
spinal procedures	22
thoracic (chest) imaging	227
ultrasound (sonogram)	17
vascular procedures	17
X-rays	33

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. David S. Klein, MD.

**Gender**
Male	735
Female	848

**Ethnicity**
Non-Hispanic White	1237
Black	126
Hispanic	110
Asian	0
Other	77
Native American	0

**Age**
From 65 to 74	521
From 75 to 84	581
85 and over	370
Less than 65	111

Conditions of Medicare patients treated by Dr. David S. Klein, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	40
Depression	24
Chronic Kidney Disease	20
Asthma	11
Osteoperosis	17
Atrial Fibrilation	28
Heart Failure	27
Chronic Obstructive Pulmonary Disease	19
Diabetes	29
Dementia	16
Cancer	26

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. David S. Klein, MD for Medicare patients.

The highest averages for the top procedures that Dr. David S. Klein, MD treated as a diagnostic radiologist in Norwalk, CT were CT scan, thoracic (chest) imaging, X-rays and abdominal imaging.

abdominal imaging	415
ablation	26
brain imaging (neuroimaging)	225
catheterization	19
CT scan	928
doctor visit	33
eye procedures	15
gastrointestinal procedures	20
hip imaging	29
laser treatment	13
minimally invasive procedures	25
MRI (magnetic resonance imaging)	137
musculoskeletal imaging	147
neck imaging	24
pelvic imaging	370
preventive care	17
spinal procedures	121
thoracic (chest) imaging	685
ultrasound (sonogram)	158
vascular procedures	114
X-rays	586

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. David S. Klein, MD.

**Gender**
Male	886
Female	1229

**Ethnicity**
Black / African American	166
Asian / Pacific Islander	8
Non-Hispanic White	1735
Native American / Alaskan Native	0
Hispanic	121
Other	56

**Age**
75 to 84	718
85 and over	526
Less than 65	181
65 to 74	688

Average of Total of Conditions of Medicare patients treated by Dr. David S. Klein, MD From 2012 - 2022

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

Hypertension	63
High Cholesterol	52
Stroke	9
Ischemic Heart Disease	33
Depression	22
Chronic Kidney Disease	29
Asthma	9
Osteoporosis	11
Heart Failure	26
Chronic Obstructive Pulmonary Disease	16
Diabetes	26
Atrial Fibrillation	18
Dementia	18
Cancer	18

Education & Training

Dr. David S. Klein, MD graduated from New York University School of Medicine in 1990. He has a state license in Connecticut.

Medical School: New York University School of Medicine (1990)

Licensed In: Connecticut

Ratings & Reviews

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General Payments

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

**Payments by Company**
DePuy Synthes Sales Inc.	$125 TFN ADVANCED $125
TESARO, Inc.	$48 ZEJULA $48
Covidien Sales LLC	$41 Vessel Sealing $41
Agfa HealthCare Corporation	$35 $35
Boston Scientific Corporation	$27 ULTRAFLEX PRECISION COLONIC STENT SYSTEM $27
Other	$127 OFEV $20	Tresiba $18	LYNPARZA $18	SIR-Spheres microspheres $17	OPDIVO $14	Other $41

**Types of Payments**
Food and Beverage	$403

Biography

Dr. David Klein is a general practice and diagnostic radiology specialist in Norwalk, CT and Stamford, CT. He graduated from New York University (NYU) School of Medicine. He has a closed panel according to Yext.