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Dr. Andy A. Koo, MD

Accepting New Patients

(Dr. Bon Chang A. Koo, MD)

(No ratings)

Specializes in: Adult Gastroenterology

269 Livingston Street
Northvale, NJ 07647

(201) 767-8400

Dr. Andy A. Koo, MD is a gastroenterologist in Northvale, NJ specializing in adult gastroenterology.

Office Locations

269 Livingston Street
Northvale, NJ 07647

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305 W Grand Avenue
Montvale, NJ 07645

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1 W Ridgewood Avenue Suite 301
Paramus, NJ 07652

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466 OLD HOOK ROAD SUITE 1
EMERSON, NJ 07630

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Andy A. Koo, MD treated as a gastroenterologist in Northvale, NJ during 2012 were inpatient care, hospital care, gastrointestinal procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Andy A. Koo, MD for Medicare patients.

aspiration	17
blood draw	15
diagnostic procedures	203
doctor visit	304
gastrointestinal procedures	264
hospital care	293
image guided procedures	17
injections	12
inpatient care	293
lab tests	13
minimally invasive procedures	264
minor procedures	17
preventive care	13
removal of lesion (e.g. growth)	203
ultrasound (sonogram)	53

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Andy A. Koo, MD treated as a gastroenterologist in Northvale, NJ during 2013 were hospital care, inpatient care, removal of lesion (e.g. growth) and minimally invasive procedures.

Volume of procedures performed by Dr. Andy A. Koo, MD for Medicare patients.

diagnostic procedures	135
doctor visit	204
gastrointestinal procedures	135
hospital care	262
inpatient care	262
minimally invasive procedures	135
removal of lesion (e.g. growth)	135

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Andy A. Koo, MD.

**Gender**
Male	129
Female	202

**Ethnicity**
Non-Hispanic White	268
Black	22
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	107
85 and over	68
Less than 65	41

Conditions of Medicare patients treated by Dr. Andy A. Koo, MD in 2013

Hypertension	75
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	49
Depression	21
Chronic Kidney Disease	29
Asthma	12
Osteoperosis	13
Atrial Fibrilation	20
Heart Failure	30
Chronic Obstructive Pulmonary Disease	23
Diabetes	44
Dementia	19
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Andy A. Koo, MD treated as a gastroenterologist in Northvale, NJ during 2014 were hospital care, inpatient care, minimally invasive procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Andy A. Koo, MD for Medicare patients.

diagnostic procedures	92
doctor visit	172
gastrointestinal procedures	92
hospital care	334
inpatient care	334
minimally invasive procedures	113
removal of lesion (e.g. growth)	92

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Andy A. Koo, MD.

**Gender**
Male	182
Female	213

**Ethnicity**
Non-Hispanic White	357
Black	0
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	139
From 75 to 84	127
85 and over	89
Less than 65	40

Conditions of Medicare patients treated by Dr. Andy A. Koo, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	8
Ischemic Heart Disease	51
Depression	28
Chronic Kidney Disease	33
Asthma	12
Osteoperosis	10
Atrial Fibrilation	25
Heart Failure	32
Chronic Obstructive Pulmonary Disease	25
Diabetes	35
Dementia	17
Cancer	19

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Andy A. Koo, MD treated as a gastroenterologist in Northvale, NJ during 2015 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Andy A. Koo, MD for Medicare patients.

diagnostic procedures	112
doctor visit	241
gastrointestinal procedures	128
hospital care	328
hydrogen breath test	13
inpatient care	328
methane breath test	13
minimally invasive procedures	128
removal of lesion (e.g. growth)	112
ultrasound (sonogram)	16

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Andy A. Koo, MD.

**Gender**
Male	376
Female	488

**Ethnicity**
Non-Hispanic White	736
Black	26
Hispanic	42
Asian	38
Other	22
Native American	0

**Age**
From 65 to 74	332
From 75 to 84	246
85 and over	216
Less than 65	70

Conditions of Medicare patients treated by Dr. Andy A. Koo, MD in 2015

Hypertension	75
High Cholesterol	68
Stroke	7
Ischemic Heart Disease	50
Depression	28
Chronic Kidney Disease	33
Asthma	18
Osteoperosis	12
Atrial Fibrilation	26
Heart Failure	33
Chronic Obstructive Pulmonary Disease	22
Diabetes	38
Dementia	19
Cancer	20

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Andy A. Koo, MD treated as a gastroenterologist in Northvale, NJ during 2016 were hospital care, inpatient care, removal of lesion (e.g. growth) and minimally invasive procedures.

Volume of procedures performed by Dr. Andy A. Koo, MD for Medicare patients.

diagnostic procedures	125
doctor visit	292
gastrointestinal procedures	125
hospital care	318
inpatient care	318
minimally invasive procedures	125
removal of lesion (e.g. growth)	125

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Andy A. Koo, MD.

**Gender**
Male	203
Female	280

**Ethnicity**
Non-Hispanic White	426
Black	0
Hispanic	0
Asian	20
Other	15
Native American	0

**Age**
From 65 to 74	189
From 75 to 84	139
85 and over	113
Less than 65	42

Conditions of Medicare patients treated by Dr. Andy A. Koo, MD in 2016

Hypertension	75
High Cholesterol	66
Stroke	7
Ischemic Heart Disease	45
Depression	28
Chronic Kidney Disease	35
Asthma	24
Osteoperosis	13
Atrial Fibrilation	20
Heart Failure	29
Chronic Obstructive Pulmonary Disease	20
Diabetes	39
Dementia	18
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Andy A. Koo, MD treated as a gastroenterologist in Northvale, NJ during 2017 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Andy A. Koo, MD for Medicare patients.

diagnostic procedures	98
doctor visit	240
gastrointestinal procedures	122
hospital care	221
inpatient care	221
minimally invasive procedures	122
preventive care	12
removal of lesion (e.g. growth)	98
ultrasound (sonogram)	12

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Andy A. Koo, MD.

**Gender**
Male	174
Female	214

**Ethnicity**
Non-Hispanic White	331
Black	11
Hispanic	15
Asian	19
Other	12
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	113
85 and over	90
Less than 65	28

Conditions of Medicare patients treated by Dr. Andy A. Koo, MD in 2017

Hypertension	75
High Cholesterol	55
Stroke	9
Ischemic Heart Disease	44
Depression	28
Chronic Kidney Disease	37
Asthma	12
Osteoperosis	16
Atrial Fibrilation	24
Heart Failure	29
Chronic Obstructive Pulmonary Disease	18
Diabetes	39
Dementia	19
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Andy A. Koo, MD treated as a gastroenterologist in Northvale, NJ during 2018 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Andy A. Koo, MD for Medicare patients.

aspiration	11
diagnostic procedures	104
doctor visit	202
gastrointestinal procedures	117
hospital care	232
image guided procedures	11
inpatient care	232
minimally invasive procedures	117
minor procedures	11
preventive care	13
removal of lesion (e.g. growth)	104
ultrasound (sonogram)	11

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Andy A. Koo, MD.

**Gender**
Male	147
Female	234

**Ethnicity**
Non-Hispanic White	328
Black	0
Hispanic	14
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	144
From 75 to 84	123
85 and over	93
Less than 65	21

Conditions of Medicare patients treated by Dr. Andy A. Koo, MD in 2018

Hypertension	75
High Cholesterol	73
Stroke	13
Ischemic Heart Disease	51
Depression	32
Chronic Kidney Disease	46
Asthma	12
Osteoperosis	15
Atrial Fibrilation	25
Heart Failure	35
Chronic Obstructive Pulmonary Disease	21
Diabetes	36
Dementia	24
Cancer	19

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Andy A. Koo, MD treated as a gastroenterologist in Northvale, NJ during 2019 were hospital care, inpatient care, removal of lesion (e.g. growth) and minimally invasive procedures.

Volume of procedures performed by Dr. Andy A. Koo, MD for Medicare patients.

diagnostic procedures	112
doctor visit	238
gastrointestinal procedures	112
hospital care	295
inpatient care	295
minimally invasive procedures	112
removal of lesion (e.g. growth)	112

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Andy A. Koo, MD.

**Gender**
Male	203
Female	211

**Ethnicity**
Non-Hispanic White	354
Black	0
Hispanic	23
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	115
85 and over	104
Less than 65	29

Conditions of Medicare patients treated by Dr. Andy A. Koo, MD in 2019

Hypertension	75
High Cholesterol	69
Stroke	9
Ischemic Heart Disease	50
Depression	32
Chronic Kidney Disease	44
Asthma	12
Osteoperosis	14
Atrial Fibrilation	24
Heart Failure	35
Chronic Obstructive Pulmonary Disease	22
Diabetes	36
Dementia	22
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Andy A. Koo, MD treated as a gastroenterologist in Northvale, NJ during 2020 were hospital care, inpatient care, removal of lesion (e.g. growth) and minimally invasive procedures.

Volume of procedures performed by Dr. Andy A. Koo, MD for Medicare patients.

diagnostic procedures	85
doctor visit	178
gastrointestinal procedures	85
hospital care	277
inpatient care	277
minimally invasive procedures	85
removal of lesion (e.g. growth)	85

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Andy A. Koo, MD.

**Gender**
Male	175
Female	190

**Ethnicity**
Non-Hispanic White	317
Black	12
Hispanic	11
Asian	11
Other	14
Native American	0

**Age**
From 65 to 74	145
From 75 to 84	108
85 and over	94
Less than 65	18

Conditions of Medicare patients treated by Dr. Andy A. Koo, MD in 2020

Hypertension	75
High Cholesterol	71
Stroke	10
Ischemic Heart Disease	54
Depression	31
Chronic Kidney Disease	49
Asthma	10
Osteoperosis	13
Atrial Fibrilation	24
Heart Failure	37
Chronic Obstructive Pulmonary Disease	22
Diabetes	38
Dementia	25
Cancer	18

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Andy A. Koo, MD treated as a gastroenterologist in Northvale, NJ during 2021 were hospital care, inpatient care, removal of lesion (e.g. growth) and minimally invasive procedures.

Volume of procedures performed by Dr. Andy A. Koo, MD for Medicare patients.

diagnostic procedures	63
doctor visit	201
gastrointestinal procedures	63
hospital care	195
inpatient care	195
minimally invasive procedures	63
removal of lesion (e.g. growth)	63

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Andy A. Koo, MD.

**Gender**
Male	148
Female	186

**Ethnicity**
Non-Hispanic White	284
Black	0
Hispanic	0
Asian	15
Other	14
Native American	0

**Age**
From 65 to 74	140
From 75 to 84	104
85 and over	62
Less than 65	28

Conditions of Medicare patients treated by Dr. Andy A. Koo, MD in 2021

Hypertension	75
High Cholesterol	68
Stroke	9
Ischemic Heart Disease	46
Depression	31
Chronic Kidney Disease	43
Asthma	11
Osteoperosis	15
Atrial Fibrilation	20
Heart Failure	30
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	18
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Andy A. Koo, MD treated as a gastroenterologist in Northvale, NJ during 2022 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Andy A. Koo, MD for Medicare patients.

diagnostic procedures	130
doctor visit	211
gastrointestinal procedures	141
hospital care	271
inpatient care	271
minimally invasive procedures	141
preventive care	11
removal of lesion (e.g. growth)	130

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Andy A. Koo, MD.

**Gender**
Male	188
Female	198

**Ethnicity**
Non-Hispanic White	320
Black	0
Hispanic	0
Asian	20
Other	23
Native American	0

**Age**
From 65 to 74	159
From 75 to 84	140
85 and over	63
Less than 65	24

Conditions of Medicare patients treated by Dr. Andy A. Koo, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	44
Depression	24
Chronic Kidney Disease	27
Asthma	14
Osteoperosis	17
Atrial Fibrilation	28
Heart Failure	28
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	15
Cancer	20

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Andy A. Koo, MD treated as a gastroenterologist in Northvale, NJ during 2023 were hospital care, inpatient care, removal of lesion (e.g. growth) and minimally invasive procedures.

Volume of procedures performed by Dr. Andy A. Koo, MD for Medicare patients.

diagnostic procedures	103
doctor visit	162
gastrointestinal procedures	103
hospital care	187
inpatient care	187
minimally invasive procedures	103
removal of lesion (e.g. growth)	103

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Andy A. Koo, MD.

**Gender**
Male	162
Female	181

**Ethnicity**
Non-Hispanic White	284
Black	0
Hispanic	16
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	145
From 75 to 84	117
85 and over	63
Less than 65	18

Conditions of Medicare patients treated by Dr. Andy A. Koo, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	38
Depression	22
Chronic Kidney Disease	25
Asthma	12
Osteoperosis	15
Atrial Fibrilation	28
Heart Failure	25
Chronic Obstructive Pulmonary Disease	20
Diabetes	33
Dementia	14
Cancer	23

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Andy A. Koo, MD for Medicare patients.

The highest averages for the top procedures that Dr. Andy A. Koo, MD treated as a gastroenterologist in Northvale, NJ were inpatient care, hospital care, minimally invasive procedures and gastrointestinal procedures.

aspiration	14
blood draw	15
diagnostic procedures	113
doctor visit	220
gastrointestinal procedures	123
hospital care	267
hydrogen breath test	13
image guided procedures	14
injections	12
inpatient care	267
lab tests	13
methane breath test	13
minimally invasive procedures	125
minor procedures	14
preventive care	12
removal of lesion (e.g. growth)	113
ultrasound (sonogram)	23

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Andy A. Koo, MD.

**Gender**
Male	173
Female	216

**Ethnicity**
Black / African American	5
Asian / Pacific Islander	11
Non-Hispanic White	333
Hispanic	13
Native American / Alaskan Native	0
Other	11

**Age**
75 to 84	119
85 and over	87
Less than 65	29
65 to 74	152

Average of Total of Conditions of Medicare patients treated by Dr. Andy A. Koo, MD From 2012 - 2023

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

Hypertension	68
High Cholesterol	62
Stroke	8
Ischemic Heart Disease	43
Depression	25
Chronic Kidney Disease	33
Asthma	12
Osteoporosis	12
Heart Failure	28
Chronic Obstructive Pulmonary Disease	19
Diabetes	33
Atrial Fibrillation	22
Cancer	16
Dementia	17

Education & Training

He is certified by the American Board of Internal Medicine: Gastroenterology and has a state license in New York.

Board Certification: American Board of Internal Medicine: Gastroenterology

Licensed In: New York

Ratings & Reviews

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General Payments

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

**Payments by Company**
Takeda Pharmaceuticals America, Inc.	$815 ENTYVIO $414	Dexilant $254	Brintellix $57	AMITIZA $39	Trintellix $31	Other $21
AbbVie Inc.	$395 Rinvoq $173	Humira $66	Skyrizi $59	Creon $56	LINZESS $41
Actavis Pharma Inc	$289 LINZESS $245	VIBERZI $44
Pfizer Inc.	$238 XELJANZ $186	INFLECTRA $26	PREVNAR - 13 $13	TRUMENBA $13
Ironwood Pharmaceuticals, Inc	$236 COLOGUARD $100	LINZESS $47	LINZESS 290 mcg $29	GIVLAARI $26	CANASA $12	Other $22
Other	$2,992 DUPIXENT $224	XIFAXAN $213	VIDEO COLONOSCOPE $194	ZEPOSIA $178	VIBERZI $143	Other $2,041

**Types of Payments**
Food and Beverage	$4,772
Long term medical supply or device loan	$194

Biography

Dr. Andy Koo works as an adult gastroenterology. He graduated from New York University (NYU) School of Medicine. He welcomes new patients at his office inMontvale, NJ as reported by Doctor.com.