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Dr. Neal Jacob Schamberg, MD

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Specializes in: Adult Gastroenterology

500 W Putnam Avenue Suite 100
Greenwich, CT 06830

(203) 863-2900

Dr. Neal Jacob Schamberg, MD is a gastroenterologist in Greenwich, CT specializing in adult gastroenterology.

Office Locations

500 W Putnam Avenue Suite 100
Greenwich, CT 06830

(203) 863-2900

(203) 863-2901

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Noteworthy Medicare Patient Procedures Performed by Dr. Neal Jacob Schamberg, MD in 2023

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

Top 5%

By Volume:

preventive care

screening colonoscopy

In 2023, Dr. Neal Jacob Schamberg, MD performed more preventive care, and screening colonoscopy procedures for Medicare patients than 95% of providers in related specialties within Connecticut.

Top 25%

By Volume:

colonoscopy

EGD with biopsy

EGD with lesion removal

endoscopy

gastrointestinal endoscopy

By Affordability:

diagnostic EGD

diagnostic upper endoscopy

EGD with biopsy

EGD with lesion removal

esophagogastroduodenoscopy

therapeutic EGD

therapeutic upper endoscopy

upper endoscopy

upper endoscopy with biopsy

upper endoscopy with lesion removal

In 2012, among providers in related specialties within Connecticut, Dr. Neal Jacob Schamberg, MD performed more colonoscopy, EGD with biopsy, EGD with lesion removal, endoscopy, and gastrointestinal (GI) endoscopy procedures for Medicare patients than 75% of them and he also had a list price for diagnostic EGD, diagnostic upper endoscopy, EGD with biopsy, EGD with lesion removal, esophagogastroduodenoscopy (EGD), therapeutic EGD, therapeutic upper endoscopy, upper endoscopy, upper endoscopy with biopsy, and upper endoscopy with lesion removal 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. Neal Jacob Schamberg, MD treated as a gastroenterologist in Greenwich, CT during 2012 were gastrointestinal procedures, minimally invasive procedures, inpatient care and hospital care.

Volume of procedures performed by Dr. Neal Jacob Schamberg, MD for Medicare patients.

anastomosis	16
aspiration	31
catheterization	16
diagnostic procedures	225
doctor visit	565
gastrointestinal procedures	413
hospital care	295
image guided procedures	31
inpatient care	295
lab tests	34
minimally invasive procedures	413
minor procedures	31
preventive care	71
pyloric dilation	18
removal of lesion (e.g. growth)	225
ultrasound (sonogram)	62

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Neal Jacob Schamberg, MD treated as a gastroenterologist in Greenwich, CT during 2013 were gastrointestinal procedures, minimally invasive procedures, inpatient care and hospital care.

Volume of procedures performed by Dr. Neal Jacob Schamberg, MD for Medicare patients.

anastomosis	22
aspiration	29
catheterization	22
diagnostic procedures	249
doctor visit	574
gastrointestinal procedures	428
hospital care	326
image guided procedures	29
inpatient care	326
lab tests	60
minimally invasive procedures	428
minor procedures	29
preventive care	81
removal of lesion (e.g. growth)	249
ultrasound (sonogram)	53

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Neal Jacob Schamberg, MD.

**Gender**
Male	342
Female	340

**Ethnicity**
Non-Hispanic White	620
Black	23
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	248
From 75 to 84	237
85 and over	160
Less than 65	37

Conditions of Medicare patients treated by Dr. Neal Jacob Schamberg, MD in 2013

Hypertension	67
High Cholesterol	60
Stroke	8
Ischemic Heart Disease	37
Depression	24
Chronic Kidney Disease	25
Asthma	6
Osteoperosis	10
Atrial Fibrilation	20
Heart Failure	24
Chronic Obstructive Pulmonary Disease	15
Diabetes	27
Dementia	15
Cancer	19

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Neal Jacob Schamberg, MD treated as a gastroenterologist in Greenwich, CT during 2014 were minimally invasive procedures, gastrointestinal procedures, inpatient care and hospital care.

Volume of procedures performed by Dr. Neal Jacob Schamberg, MD for Medicare patients.

anastomosis	23
aspiration	20
catheterization	23
diagnostic procedures	223
doctor visit	580
gastrointestinal procedures	391
hospital care	315
image guided procedures	20
inpatient care	315
lab tests	59
minimally invasive procedures	402
minor procedures	20
preventive care	68
removal of lesion (e.g. growth)	223
ultrasound (sonogram)	47

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Neal Jacob Schamberg, MD.

**Gender**
Male	372
Female	311

**Ethnicity**
Non-Hispanic White	620
Black	21
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	257
From 75 to 84	247
85 and over	143
Less than 65	36

Conditions of Medicare patients treated by Dr. Neal Jacob Schamberg, MD in 2014

Hypertension	66
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	38
Depression	23
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	22
Chronic Obstructive Pulmonary Disease	15
Diabetes	27
Dementia	13
Cancer	20

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Neal Jacob Schamberg, MD treated as a gastroenterologist in Greenwich, CT during 2015 were gastrointestinal procedures, minimally invasive procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Neal Jacob Schamberg, MD for Medicare patients.

anastomosis	19
aspiration	30
catheterization	19
diagnostic procedures	282
doctor visit	601
gastrointestinal procedures	454
hospital care	317
image guided procedures	30
inpatient care	302
lab tests	30
minimally invasive procedures	454
minor procedures	30
preventive care	83
removal of lesion (e.g. growth)	282
ultrasound (sonogram)	57

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Neal Jacob Schamberg, MD.

**Gender**
Male	786
Female	684

**Ethnicity**
Non-Hispanic White	1318
Black	42
Hispanic	48
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	586
From 75 to 84	522
85 and over	294
Less than 65	68

Conditions of Medicare patients treated by Dr. Neal Jacob Schamberg, MD in 2015

Hypertension	67
High Cholesterol	63
Stroke	9
Ischemic Heart Disease	34
Depression	24
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	23
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	12
Cancer	21

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Neal Jacob Schamberg, MD treated as a gastroenterologist in Greenwich, CT during 2016 were gastrointestinal procedures, minimally invasive procedures, inpatient care and hospital care.

Volume of procedures performed by Dr. Neal Jacob Schamberg, MD for Medicare patients.

anastomosis	14
aspiration	21
catheterization	14
diagnostic procedures	241
doctor visit	630
gastrointestinal procedures	366
hospital care	257
image guided procedures	21
inpatient care	257
lab tests	40
minimally invasive procedures	366
minor procedures	21
preventive care	71
removal of lesion (e.g. growth)	241
ultrasound (sonogram)	48

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Neal Jacob Schamberg, MD.

**Gender**
Male	387
Female	327

**Ethnicity**
Non-Hispanic White	637
Black	0
Hispanic	24
Asian	0
Other	28
Native American	0

**Age**
From 65 to 74	285
From 75 to 84	249
85 and over	146
Less than 65	34

Conditions of Medicare patients treated by Dr. Neal Jacob Schamberg, MD in 2016

Hypertension	67
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	36
Depression	22
Chronic Kidney Disease	31
Asthma	17
Osteoperosis	8
Atrial Fibrilation	19
Heart Failure	20
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Dementia	12
Cancer	19

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Neal Jacob Schamberg, MD treated as a gastroenterologist in Greenwich, CT during 2017 were gastrointestinal procedures, minimally invasive procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Neal Jacob Schamberg, MD for Medicare patients.

anastomosis	11
aspiration	20
catheterization	11
diagnostic procedures	270
doctor visit	608
gastrointestinal procedures	419
hospital care	175
image guided procedures	20
inpatient care	175
lab tests	20
minimally invasive procedures	419
minor procedures	20
preventive care	77
removal of lesion (e.g. growth)	270
ultrasound (sonogram)	40

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Neal Jacob Schamberg, MD.

**Gender**
Male	375
Female	344

**Ethnicity**
Non-Hispanic White	630
Black	0
Hispanic	30
Asian	0
Other	37
Native American	0

**Age**
From 65 to 74	285
From 75 to 84	268
85 and over	135
Less than 65	31

Conditions of Medicare patients treated by Dr. Neal Jacob Schamberg, MD in 2017

Hypertension	65
High Cholesterol	52
Stroke	4
Ischemic Heart Disease	31
Depression	23
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	22
Dementia	11
Cancer	20

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Neal Jacob Schamberg, MD treated as a gastroenterologist in Greenwich, CT during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Neal Jacob Schamberg, MD for Medicare patients.

aspiration	20
diagnostic procedures	263
doctor visit	646
gastrointestinal procedures	404
hospital care	159
image guided procedures	20
inpatient care	159
lab tests	19
minimally invasive procedures	416
minor procedures	20
preventive care	75
removal of lesion (e.g. growth)	263
ultrasound (sonogram)	37

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Neal Jacob Schamberg, MD.

**Gender**
Male	376
Female	318

**Ethnicity**
Non-Hispanic White	596
Black	11
Hispanic	28
Asian	15
Other	44
Native American	0

**Age**
From 65 to 74	315
From 75 to 84	247
85 and over	107
Less than 65	25

Conditions of Medicare patients treated by Dr. Neal Jacob Schamberg, MD in 2018

Hypertension	63
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	31
Depression	21
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Dementia	11
Cancer	20

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Neal Jacob Schamberg, MD treated as a gastroenterologist in Greenwich, CT during 2019 were gastrointestinal procedures, minimally invasive procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Neal Jacob Schamberg, MD for Medicare patients.

aspiration	26
diagnostic procedures	245
doctor visit	674
gastrointestinal procedures	437
hospital care	134
image guided procedures	26
inpatient care	134
lab tests	12
minimally invasive procedures	437
minor procedures	26
preventive care	102
removal of lesion (e.g. growth)	245
stent placement (stenting)	16
ultrasound (sonogram)	44

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Neal Jacob Schamberg, MD.

**Gender**
Male	396
Female	375

**Ethnicity**
Non-Hispanic White	657
Black	15
Hispanic	29
Asian	24
Other	46
Native American	0

**Age**
From 65 to 74	298
From 75 to 84	324
85 and over	119
Less than 65	30

Conditions of Medicare patients treated by Dr. Neal Jacob Schamberg, MD in 2019

Hypertension	64
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	31
Depression	24
Chronic Kidney Disease	23
Asthma	7
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	22
Dementia	12
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Neal Jacob Schamberg, MD treated as a gastroenterologist in Greenwich, CT during 2020 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Neal Jacob Schamberg, MD for Medicare patients.

diagnostic procedures	180
doctor visit	609
gastrointestinal procedures	300
hospital care	181
inpatient care	181
minimally invasive procedures	311
preventive care	76
removal of lesion (e.g. growth)	180
ultrasound (sonogram)	14

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Neal Jacob Schamberg, MD.

**Gender**
Male	343
Female	299

**Ethnicity**
Non-Hispanic White	559
Black	0
Hispanic	17
Asian	0
Other	46
Native American	0

**Age**
From 65 to 74	260
From 75 to 84	244
85 and over	107
Less than 65	31

Conditions of Medicare patients treated by Dr. Neal Jacob Schamberg, MD in 2020

Hypertension	63
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	33
Depression	25
Chronic Kidney Disease	27
Asthma	7
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Dementia	14
Cancer	19

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Neal Jacob Schamberg, MD treated as a gastroenterologist in Greenwich, CT during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Neal Jacob Schamberg, MD for Medicare patients.

aspiration	15
diagnostic procedures	275
doctor visit	682
gastrointestinal procedures	431
hospital care	115
image guided procedures	15
inpatient care	115
minimally invasive procedures	431
minor procedures	15
preventive care	93
removal of lesion (e.g. growth)	275
ultrasound (sonogram)	30

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Neal Jacob Schamberg, MD.

**Gender**
Male	370
Female	358

**Ethnicity**
Non-Hispanic White	648
Black	0
Hispanic	17
Asian	0
Other	44
Native American	0

**Age**
From 65 to 74	316
From 75 to 84	272
85 and over	118
Less than 65	22

Conditions of Medicare patients treated by Dr. Neal Jacob Schamberg, MD in 2021

Hypertension	63
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	33
Depression	23
Chronic Kidney Disease	24
Asthma	7
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	21
Dementia	9
Cancer	20

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Neal Jacob Schamberg, MD treated as a gastroenterologist in Greenwich, CT during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Neal Jacob Schamberg, MD for Medicare patients.

diagnostic procedures	193
doctor visit	589
gastrointestinal procedures	297
hospital care	83
inpatient care	83
minimally invasive procedures	297
preventive care	81
removal of lesion (e.g. growth)	193

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Neal Jacob Schamberg, MD.

**Gender**
Male	344
Female	322

**Ethnicity**
Non-Hispanic White	583
Black	0
Hispanic	18
Asian	0
Other	43
Native American	0

**Age**
From 65 to 74	283
From 75 to 84	264
85 and over	97
Less than 65	22

Conditions of Medicare patients treated by Dr. Neal Jacob Schamberg, MD in 2022

Hypertension	67
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	24
Depression	18
Chronic Kidney Disease	14
Asthma	10
Osteoperosis	20
Atrial Fibrilation	17
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	19
Dementia	7
Cancer	26

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Neal Jacob Schamberg, MD treated as a gastroenterologist in Greenwich, CT during 2023 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Neal Jacob Schamberg, MD for Medicare patients.

diagnostic procedures	199
doctor visit	547
gastrointestinal procedures	336
hospital care	81
inpatient care	81
minimally invasive procedures	336
preventive care	110
removal of lesion (e.g. growth)	199

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Neal Jacob Schamberg, MD.

**Gender**
Male	343
Female	327

**Ethnicity**
Non-Hispanic White	559
Black	0
Hispanic	20
Asian	0
Other	68
Native American	0

**Age**
From 65 to 74	312
From 75 to 84	246
85 and over	100
Less than 65	12

Conditions of Medicare patients treated by Dr. Neal Jacob Schamberg, MD in 2023

Hypertension	66
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	24
Depression	19
Chronic Kidney Disease	14
Asthma	12
Osteoperosis	19
Atrial Fibrilation	20
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	21
Dementia	7
Cancer	24

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Neal Jacob Schamberg, MD for Medicare patients.

The highest averages for the top procedures that Dr. Neal Jacob Schamberg, MD treated as a gastroenterologist in Greenwich, CT were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

anastomosis	17
aspiration	23
catheterization	17
diagnostic procedures	237
doctor visit	608
gastrointestinal procedures	389
hospital care	203
image guided procedures	23
inpatient care	201
lab tests	34
minimally invasive procedures	392
minor procedures	23
preventive care	82
pyloric dilation	18
removal of lesion (e.g. growth)	237
stent placement (stenting)	16
ultrasound (sonogram)	43

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Neal Jacob Schamberg, MD.

**Gender**
Female	333
Male	369

**Ethnicity**
Black / African American	9
Asian / Pacific Islander	3
Non-Hispanic White	618
Native American / Alaskan Native	0
Hispanic	22
Other	29

**Age**
75 to 84	260
85 and over	127
Less than 65	29
65 to 74	287

Average of Total of Conditions of Medicare patients treated by Dr. Neal Jacob Schamberg, MD From 2012 - 2023

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

Hypertension	59
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	29
Depression	20
Chronic Kidney Disease	21
Asthma	8
Osteoporosis	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	21
Atrial Fibrillation	15
Dementia	10
Cancer	18

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. Neal Jacob Schamberg, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
AbbVie, Inc.	$13,082 Humira $2,975	Creon $540	Viekira $259	Moderiba $18	$9,290
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$1,949 XIFAXAN $1,163	Trulance $278	XIFAXANIBSD $163	UCERIS FOAM $104	Cycloset $67	Other $175
Janssen Biotech, Inc.	$1,908 STELARA $1,091	SIMPONI $586	REMICADE $103	OLYSIO $69	Tremfya $59
AbbVie Inc.	$1,647 Skyrizi $521	Rinvoq $475	LINZESS $276	Creon $223	Humira $128	Other $23
Romark Laboratories, LC	$1,638 Alinia Tablets 500mg 12 count bottle $879	SUCRAID $316	Alinia for Oral Suspension $266	Alinia $177
Other	$13,751 ENTYVIO $1,054	XELJANZ $818	ZEPOSIA $736	PREPOPIK $701	LINZESS $599	Other $9,843

**Types of Payments**
Food and Beverage	$21,241
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$11,250
Entertainment	$1,169
Education	$232
Travel and Lodging	$84

Ownership and Interest Payments

This table describes ownership payments received by Dr. Neal Jacob Schamberg, MD.

GastroGPO, LLC	2024	$19,439.88	Physician Covered Recipient	Common Stock
GastroGPO, LLC	2023	$19,439.88	Physician Covered Recipient	Common Stock

Biography

Dr. Neal Schamberg's specialty is adult gastroenterology. He studied medicine at the University of Pennsylvania School of Medicine. He completed his residency training at New York-Presbyterian Hospital and a hospital affiliated with Weill Cornell Medical College. These areas are among Dr. Schamberg's clinical interests: colon cancer, celiac disease, and hepatitis C. He is in-network for several insurance carriers, including MultiPlan, Anthem, and ConnectiCare. Dr. Schamberg is professionally affiliated with Yale New Haven Health. Yale New Haven Health reports that he is accepting new patients at his office in Greenwich, CT.