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Dr. Dean Nick Cassimatis, MD

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Specializes in: Adult Gastroenterology

277 Quassaick Avenue Rt. 94
New Windsor, NY 12553

(845) 565-5630

Dr. Dean Nick Cassimatis, MD is a gastroenterologist in New Windsor, NY specializing in adult gastroenterology.

Office Locations

277 Quassaick Avenue Rt. 94
New Windsor, NY 12553

(845) 565-5630

(845) 565-5643

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Noteworthy Medicare Patient Procedures Performed by Dr. Dean Nick Cassimatis, MD in 2023

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

Top 5%

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2023, Dr. Dean Nick Cassimatis, MD had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within New York. 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:

colonoscopy with biopsy

colonoscopy with lesion removal

gastrointestinal biopsy

removal of lesion

In 2023, Dr. Dean Nick Cassimatis, MD performed more colonoscopy with biopsy, colonoscopy with lesion removal, gastrointestinal biopsy, and removal of lesion (e.g. growth) procedures for Medicare patients than 90% of providers in related specialties within New York.

Top 25%

By Volume:

colonoscopy

EGD with biopsy

EGD with lesion removal

endoscopy

gastrointestinal procedures

In 2012, Dr. Dean Nick Cassimatis, MD performed more colonoscopy, EGD with biopsy, EGD with lesion removal, endoscopy, and gastrointestinal procedures procedures for Medicare patients than 75% of providers in related specialties within New York.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Dean Nick Cassimatis, MD treated as a gastroenterologist in New Windsor, NY during 2012 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Dean Nick Cassimatis, MD for Medicare patients.

blood draw	19
diagnostic procedures	411
doctor visit	909
gastrointestinal procedures	452
hospital care	246
hydrogen breath test	24
injections	11
inpatient care	246
lab tests	35
methane breath test	24
minimally invasive procedures	452
preventive care	30
removal of lesion (e.g. growth)	411

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Dean Nick Cassimatis, MD treated as a gastroenterologist in New Windsor, NY during 2013 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Dean Nick Cassimatis, MD for Medicare patients.

blood draw	22
diagnostic procedures	464
doctor visit	937
gastrointestinal procedures	484
hospital care	251
inpatient care	251
lab tests	46
minimally invasive procedures	484
preventive care	20
removal of lesion (e.g. growth)	464

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Dean Nick Cassimatis, MD.

**Gender**
Male	269
Female	465

**Ethnicity**
Non-Hispanic White	620
Black	47
Hispanic	51
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	326
From 75 to 84	229
85 and over	83
Less than 65	96

Conditions of Medicare patients treated by Dr. Dean Nick Cassimatis, MD in 2013

Hypertension	74
High Cholesterol	72
Stroke	5
Ischemic Heart Disease	49
Depression	16
Chronic Kidney Disease	20
Asthma	11
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	22
Chronic Obstructive Pulmonary Disease	21
Diabetes	37
Dementia	11
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Dean Nick Cassimatis, MD treated as a gastroenterologist in New Windsor, NY during 2014 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Dean Nick Cassimatis, MD for Medicare patients.

blood draw	12
diagnostic procedures	445
doctor visit	925
gastrointestinal procedures	477
hospital care	208
inpatient care	208
minimally invasive procedures	477
preventive care	32
removal of lesion (e.g. growth)	445

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Dean Nick Cassimatis, MD.

**Gender**
Male	289
Female	479

**Ethnicity**
Non-Hispanic White	644
Black	53
Hispanic	46
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	379
From 75 to 84	217
85 and over	78
Less than 65	94

Conditions of Medicare patients treated by Dr. Dean Nick Cassimatis, MD in 2014

Hypertension	71
High Cholesterol	69
Stroke	5
Ischemic Heart Disease	40
Depression	16
Chronic Kidney Disease	17
Asthma	12
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Dean Nick Cassimatis, MD treated as a gastroenterologist in New Windsor, NY during 2015 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Dean Nick Cassimatis, MD for Medicare patients.

diagnostic procedures	420
doctor visit	960
gastrointestinal procedures	469
hospital care	204
inpatient care	204
minimally invasive procedures	469
preventive care	49
removal of lesion (e.g. growth)	420

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Dean Nick Cassimatis, MD.

**Gender**
Male	576
Female	922

**Ethnicity**
Non-Hispanic White	1242
Black	110
Hispanic	90
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	754
From 75 to 84	422
85 and over	146
Less than 65	176

Conditions of Medicare patients treated by Dr. Dean Nick Cassimatis, MD in 2015

Hypertension	73
High Cholesterol	67
Stroke	7
Ischemic Heart Disease	42
Depression	17
Chronic Kidney Disease	21
Asthma	13
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	38
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Dean Nick Cassimatis, MD treated as a gastroenterologist in New Windsor, NY during 2016 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Dean Nick Cassimatis, MD for Medicare patients.

diagnostic procedures	493
doctor visit	1033
gastrointestinal procedures	539
hospital care	144
injections	13
inpatient care	144
lab tests	22
minimally invasive procedures	539
preventive care	43
removal of lesion (e.g. growth)	493

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Dean Nick Cassimatis, MD.

**Gender**
Male	320
Female	493

**Ethnicity**
Non-Hispanic White	693
Black	44
Hispanic	43
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	413
From 75 to 84	237
85 and over	80
Less than 65	83

Conditions of Medicare patients treated by Dr. Dean Nick Cassimatis, MD in 2016

Hypertension	74
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	39
Depression	14
Chronic Kidney Disease	23
Asthma	22
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	18
Diabetes	36
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Dean Nick Cassimatis, MD treated as a gastroenterologist in New Windsor, NY during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Dean Nick Cassimatis, MD for Medicare patients.

diagnostic procedures	474
doctor visit	1061
gastrointestinal procedures	524
hospital care	217
injections	16
inpatient care	217
lab tests	21
minimally invasive procedures	524
preventive care	55
removal of lesion (e.g. growth)	474

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Dean Nick Cassimatis, MD.

**Gender**
Male	322
Female	513

**Ethnicity**
Non-Hispanic White	701
Black	54
Hispanic	51
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	387
From 75 to 84	268
85 and over	91
Less than 65	89

Conditions of Medicare patients treated by Dr. Dean Nick Cassimatis, MD in 2017

Hypertension	75
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	40
Depression	20
Chronic Kidney Disease	26
Asthma	10
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Dean Nick Cassimatis, MD treated as a gastroenterologist in New Windsor, NY during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Dean Nick Cassimatis, MD for Medicare patients.

blood draw	12
diagnostic procedures	436
doctor visit	973
gastrointestinal procedures	474
hospital care	193
injections	18
inpatient care	193
lab tests	38
minimally invasive procedures	474
preventive care	35
removal of lesion (e.g. growth)	436

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Dean Nick Cassimatis, MD.

**Gender**
Male	293
Female	462

**Ethnicity**
Non-Hispanic White	633
Black	53
Hispanic	40
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	331
From 75 to 84	253
85 and over	89
Less than 65	82

Conditions of Medicare patients treated by Dr. Dean Nick Cassimatis, MD in 2018

Hypertension	74
High Cholesterol	73
Stroke	7
Ischemic Heart Disease	42
Depression	20
Chronic Kidney Disease	26
Asthma	10
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Dementia	10
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Dean Nick Cassimatis, MD treated as a gastroenterologist in New Windsor, NY during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Dean Nick Cassimatis, MD for Medicare patients.

blood draw	17
diagnostic procedures	409
doctor visit	993
gastrointestinal procedures	442
hospital care	185
inpatient care	185
lab tests	43
minimally invasive procedures	442
preventive care	33
removal of lesion (e.g. growth)	409

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Dean Nick Cassimatis, MD.

**Gender**
Male	285
Female	490

**Ethnicity**
Non-Hispanic White	652
Black	46
Hispanic	44
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	246
85 and over	93
Less than 65	68

Conditions of Medicare patients treated by Dr. Dean Nick Cassimatis, MD in 2019

Hypertension	74
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	42
Depression	20
Chronic Kidney Disease	29
Asthma	11
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	19
Diabetes	34
Dementia	10
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Dean Nick Cassimatis, MD treated as a gastroenterologist in New Windsor, NY during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Dean Nick Cassimatis, MD for Medicare patients.

blood draw	11
diagnostic procedures	414
doctor visit	988
gastrointestinal procedures	438
hospital care	104
injections	11
inpatient care	104
lab tests	19
minimally invasive procedures	438
preventive care	13
removal of lesion (e.g. growth)	414

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Dean Nick Cassimatis, MD.

**Gender**
Male	298
Female	497

**Ethnicity**
Non-Hispanic White	682
Black	38
Hispanic	35
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	390
From 75 to 84	249
85 and over	87
Less than 65	69

Conditions of Medicare patients treated by Dr. Dean Nick Cassimatis, MD in 2020

Hypertension	69
High Cholesterol	72
Stroke	8
Ischemic Heart Disease	38
Depression	20
Chronic Kidney Disease	25
Asthma	10
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	30
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Dean Nick Cassimatis, MD treated as a gastroenterologist in New Windsor, NY during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Dean Nick Cassimatis, MD for Medicare patients.

blood draw	14
diagnostic procedures	503
doctor visit	1115
gastrointestinal procedures	522
hospital care	98
inpatient care	98
lab tests	18
minimally invasive procedures	522
preventive care	19
removal of lesion (e.g. growth)	503

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Dean Nick Cassimatis, MD.

**Gender**
Male	330
Female	540

**Ethnicity**
Non-Hispanic White	750
Black	42
Hispanic	37
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	422
From 75 to 84	297
85 and over	87
Less than 65	64

Conditions of Medicare patients treated by Dr. Dean Nick Cassimatis, MD in 2021

Hypertension	70
High Cholesterol	72
Stroke	6
Ischemic Heart Disease	40
Depression	16
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	30
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Dean Nick Cassimatis, MD treated as a gastroenterologist in New Windsor, NY during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Dean Nick Cassimatis, MD for Medicare patients.

diagnostic procedures	420
doctor visit	1079
gastrointestinal procedures	438
hospital care	88
inpatient care	88
minimally invasive procedures	438
preventive care	18
removal of lesion (e.g. growth)	420

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Dean Nick Cassimatis, MD.

**Gender**
Male	317
Female	530

**Ethnicity**
Non-Hispanic White	723
Black	50
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	405
From 75 to 84	305
85 and over	83
Less than 65	54

Conditions of Medicare patients treated by Dr. Dean Nick Cassimatis, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	35
Depression	15
Chronic Kidney Disease	18
Asthma	13
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	14
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	6
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Dean Nick Cassimatis, MD for Medicare patients.

The highest averages for the top procedures that Dr. Dean Nick Cassimatis, MD treated as a gastroenterologist in New Windsor, NY were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

blood draw	15
diagnostic procedures	444
doctor visit	997
gastrointestinal procedures	478
hospital care	176
hydrogen breath test	24
injections	13
inpatient care	176
lab tests	30
methane breath test	24
minimally invasive procedures	478
preventive care	31
removal of lesion (e.g. growth)	444

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Dean Nick Cassimatis, MD.

**Gender**
Male	299
Female	490

**Ethnicity**
Black / African American	48
Asian / Pacific Islander	0
Non-Hispanic White	667
Native American / Alaskan Native	0
Hispanic	42
Other	1

**Age**
75 to 84	247
85 and over	83
Less than 65	79
65 to 74	346

Average of Total of Conditions of Medicare patients treated by Dr. Dean Nick Cassimatis, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Dean Nick Cassimatis, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	66
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	37
Depression	15
Chronic Kidney Disease	20
Asthma	11
Osteoporosis	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Atrial Fibrillation	11
Dementia	8
Cancer	12

Education & Training

He has a state license in New York.

Licensed In: New York

Ratings & Reviews

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General Payments

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

**Payments by Company**
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$4,248 XIFAXAN $2,064	Trulance $1,767	PLENVU $200	XIFAXANIBSD $127	Uceris $91
AbbVie, Inc.	$3,071 Mavyret $784	Creon $701	Humira $623	Viekira $424	Lupron $121	Other $419
Janssen Biotech, Inc.	$2,678 STELARA $1,956	SIMPONI $463	REMICADE $259
AbbVie Inc.	$1,828 Humira $568	Creon $400	Skyrizi $378	Rinvoq $301	LINZESS $141	Other $39
Pfizer Inc.	$1,374 XELJANZ $893	INFLECTRA $465	VELSIPITY $16
Other	$13,460 ZENPEP $846	ZEPOSIA $778	DUPIXENT $727	ENTYVIO $562	LINZESS $430	Other $10,116

**Types of Payments**
Food and Beverage	$26,451
Education	$117
Gift	$92

Biography

Dr. Dean Cassimatis is a physician who specializes in adult gastroenterology. He attended medical school at New York Medical College.

Select Year:

Dr. Dean Nick Cassimatis, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Dean Nick Cassimatis, MD in 2023

By Affordability:

By Volume:

By Volume:

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. Dean Nick Cassimatis, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dean Nick Cassimatis, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dean Nick Cassimatis, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dean Nick Cassimatis, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dean Nick Cassimatis, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dean Nick Cassimatis, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dean Nick Cassimatis, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dean Nick Cassimatis, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dean Nick Cassimatis, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dean Nick Cassimatis, 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. Dean Nick Cassimatis, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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