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Home > NY Providers > Emergency Physicians

Dr. Dennis Shu-Chih Mao, MD

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Specializes in: Emergency Medicine

255 Lafayette Avenue
Suffern, NY 10901

(845) 368-4800

Dr. Dennis Shu-Chih Mao, MD is an emergency medicine doctor in Suffern, NY specializing in emergency medicine.

Office Locations

255 Lafayette Avenue
Suffern, NY 10901

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Dennis Shu-Chih Mao, MD treated as an emergency medicine doctor in Suffern, NY during 2012 were emergency care.

Volume of procedures performed by Dr. Dennis Shu-Chih Mao, MD for Medicare patients.

emergency care	405

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Dennis Shu-Chih Mao, MD treated as an emergency medicine doctor in Suffern, NY during 2013 were emergency care.

Volume of procedures performed by Dr. Dennis Shu-Chih Mao, MD for Medicare patients.

emergency care	746

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD.

**Gender**
Male	315
Female	381

**Ethnicity**
Non-Hispanic White	546
Black	90
Hispanic	39
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	176
From 75 to 84	229
85 and over	168
Less than 65	123

Conditions of Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD in 2013

Hypertension	75
High Cholesterol	71
Stroke	18
Ischemic Heart Disease	64
Depression	38
Chronic Kidney Disease	44
Asthma	23
Osteoperosis	14
Atrial Fibrilation	22
Heart Failure	47
Chronic Obstructive Pulmonary Disease	35
Diabetes	53
Dementia	34
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Dennis Shu-Chih Mao, MD treated as an emergency medicine doctor in Suffern, NY during 2014 were emergency care and catheterization.

Volume of procedures performed by Dr. Dennis Shu-Chih Mao, MD for Medicare patients.

catheterization	13
emergency care	1014

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD.

**Gender**
Male	409
Female	514

**Ethnicity**
Non-Hispanic White	729
Black	108
Hispanic	54
Asian	21
Other	11
Native American	0

**Age**
From 65 to 74	231
From 75 to 84	302
85 and over	246
Less than 65	144

Conditions of Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD in 2014

Hypertension	75
High Cholesterol	69
Stroke	14
Ischemic Heart Disease	65
Depression	35
Chronic Kidney Disease	45
Asthma	18
Osteoperosis	10
Atrial Fibrilation	27
Heart Failure	47
Chronic Obstructive Pulmonary Disease	30
Diabetes	52
Dementia	34
Cancer	16

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Dennis Shu-Chih Mao, MD treated as an emergency medicine doctor in Suffern, NY during 2015 were emergency care and catheterization.

Volume of procedures performed by Dr. Dennis Shu-Chih Mao, MD for Medicare patients.

catheterization	11
emergency care	1025

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD.

**Gender**
Male	852
Female	1076

**Ethnicity**
Non-Hispanic White	1456
Black	276
Hispanic	100
Asian	50
Other	0
Native American	0

**Age**
From 65 to 74	510
From 75 to 84	642
85 and over	556
Less than 65	220

Conditions of Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD in 2015

Hypertension	75
High Cholesterol	70
Stroke	15
Ischemic Heart Disease	64
Depression	33
Chronic Kidney Disease	47
Asthma	29
Osteoperosis	12
Atrial Fibrilation	24
Heart Failure	43
Chronic Obstructive Pulmonary Disease	33
Diabetes	51
Dementia	32
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Dennis Shu-Chih Mao, MD treated as an emergency medicine doctor in Suffern, NY during 2016 were emergency care and catheterization.

Volume of procedures performed by Dr. Dennis Shu-Chih Mao, MD for Medicare patients.

catheterization	12
emergency care	1098

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD.

**Gender**
Male	461
Female	583

**Ethnicity**
Non-Hispanic White	800
Black	125
Hispanic	64
Asian	27
Other	0
Native American	0

**Age**
From 65 to 74	306
From 75 to 84	296
85 and over	293
Less than 65	149

Conditions of Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD in 2016

Hypertension	75
High Cholesterol	72
Stroke	14
Ischemic Heart Disease	59
Depression	36
Chronic Kidney Disease	48
Asthma	37
Osteoperosis	12
Atrial Fibrilation	24
Heart Failure	41
Chronic Obstructive Pulmonary Disease	33
Diabetes	49
Dementia	31
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Dennis Shu-Chih Mao, MD treated as an emergency medicine doctor in Suffern, NY during 2017 were emergency care.

Volume of procedures performed by Dr. Dennis Shu-Chih Mao, MD for Medicare patients.

emergency care	977

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD.

**Gender**
Male	405
Female	523

**Ethnicity**
Non-Hispanic White	707
Black	100
Hispanic	79
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	251
From 75 to 84	256
85 and over	307
Less than 65	114

Conditions of Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD in 2017

Hypertension	75
High Cholesterol	67
Stroke	15
Ischemic Heart Disease	59
Depression	37
Chronic Kidney Disease	52
Asthma	17
Osteoperosis	13
Atrial Fibrilation	26
Heart Failure	45
Chronic Obstructive Pulmonary Disease	33
Diabetes	55
Dementia	30
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Dennis Shu-Chih Mao, MD treated as an emergency medicine doctor in Suffern, NY during 2018 were emergency care.

Volume of procedures performed by Dr. Dennis Shu-Chih Mao, MD for Medicare patients.

emergency care	1056

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD.

**Gender**
Male	422
Female	541

**Ethnicity**
Non-Hispanic White	746
Black	102
Hispanic	63
Asian	24
Other	28
Native American	0

**Age**
From 65 to 74	267
From 75 to 84	303
85 and over	280
Less than 65	113

Conditions of Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD in 2018

Hypertension	75
High Cholesterol	73
Stroke	15
Ischemic Heart Disease	60
Depression	39
Chronic Kidney Disease	54
Asthma	16
Osteoperosis	13
Atrial Fibrilation	25
Heart Failure	43
Chronic Obstructive Pulmonary Disease	37
Diabetes	54
Dementia	32
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Dennis Shu-Chih Mao, MD treated as an emergency medicine doctor in Suffern, NY during 2019 were emergency care.

Volume of procedures performed by Dr. Dennis Shu-Chih Mao, MD for Medicare patients.

emergency care	1098

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD.

**Gender**
Male	457
Female	552

**Ethnicity**
Non-Hispanic White	774
Black	106
Hispanic	64
Asian	0
Other	39
Native American	0

**Age**
From 65 to 74	294
From 75 to 84	309
85 and over	307
Less than 65	99

Conditions of Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	60
Depression	36
Chronic Kidney Disease	56
Asthma	14
Osteoperosis	13
Atrial Fibrilation	28
Heart Failure	43
Chronic Obstructive Pulmonary Disease	33
Diabetes	54
Dementia	32
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Dennis Shu-Chih Mao, MD treated as an emergency medicine doctor in Suffern, NY during 2020 were emergency care.

Volume of procedures performed by Dr. Dennis Shu-Chih Mao, MD for Medicare patients.

emergency care	834

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD.

**Gender**
Male	352
Female	409

**Ethnicity**
Non-Hispanic White	590
Black	82
Hispanic	45
Asian	22
Other	22
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	249
85 and over	213
Less than 65	92

Conditions of Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD in 2020

Hypertension	75
High Cholesterol	74
Stroke	14
Ischemic Heart Disease	58
Depression	38
Chronic Kidney Disease	58
Asthma	17
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	43
Chronic Obstructive Pulmonary Disease	32
Diabetes	52
Dementia	33
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Dennis Shu-Chih Mao, MD treated as an emergency medicine doctor in Suffern, NY during 2021 were emergency care.

Volume of procedures performed by Dr. Dennis Shu-Chih Mao, MD for Medicare patients.

emergency care	718

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD.

**Gender**
Male	309
Female	364

**Ethnicity**
Non-Hispanic White	505
Black	67
Hispanic	56
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	183
From 75 to 84	232
85 and over	179
Less than 65	79

Conditions of Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	59
Depression	39
Chronic Kidney Disease	58
Asthma	14
Osteoperosis	12
Atrial Fibrilation	24
Heart Failure	40
Chronic Obstructive Pulmonary Disease	29
Diabetes	50
Dementia	31
Cancer	18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Dennis Shu-Chih Mao, MD treated as an emergency medicine doctor in Suffern, NY during 2022 were emergency care.

Volume of procedures performed by Dr. Dennis Shu-Chih Mao, MD for Medicare patients.

emergency care	322

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD.

**Gender**
Male	139
Female	171

**Ethnicity**
Non-Hispanic White	245
Black	29
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	71
From 75 to 84	105
85 and over	92
Less than 65	42

Conditions of Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	28
Ischemic Heart Disease	55
Depression	38
Chronic Kidney Disease	42
Asthma	16
Osteoperosis	17
Atrial Fibrilation	36
Heart Failure	45
Chronic Obstructive Pulmonary Disease	35
Diabetes	54
Dementia	28
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Dennis Shu-Chih Mao, MD for Medicare patients.

The highest averages for the top procedures that Dr. Dennis Shu-Chih Mao, MD treated as an emergency medicine doctor in Suffern, NY were emergency care and catheterization.

catheterization	12
emergency care	844

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD.

**Gender**
Male	374
Female	464

**Ethnicity**
Black / African American	98
Asian / Pacific Islander	13
Non-Hispanic White	645
Native American / Alaskan Native	0
Hispanic	52
Other	11

**Age**
75 to 84	265
85 and over	240
Less than 65	106
65 to 74	226

Average of Total of Conditions of Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Dennis Shu-Chih Mao, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	68
High Cholesterol	65
Stroke	14
Ischemic Heart Disease	54
Depression	33
Chronic Kidney Disease	45
Asthma	18
Osteoporosis	11
Heart Failure	39
Chronic Obstructive Pulmonary Disease	30
Diabetes	47
Atrial Fibrillation	23
Dementia	28
Cancer	14

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. Dennis Shu-Chih Mao, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Janssen Pharmaceuticals, Inc	$149 XARELTO $149
Pfizer Inc.	$134 ELIQUIS $134
Medtronic Vascular, Inc.	$98 Thrombectomy $98
E.R. Squibb & Sons, L.L.C.	$63 ELIQUIS $63
Boehringer Ingelheim Pharmaceuticals, Inc.	$50 Praxbind $36	STIOLTO $14
Other	$92 DALVANCE $28	OFIRMEV $17	Kcentra $17	BRILINTA $12	$19

**Types of Payments**
Food and Beverage	$587

Biography

Dr. Dennis Mao, who practices in Suffern, NY, is a medical specialist in emergency medicine. Dr. Mao has obtained a license to practice in New York.

Select Year:

Dr. Dennis Shu-Chih Mao, MD

Office Locations

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. Dennis Shu-Chih Mao, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dennis Shu-Chih Mao, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dennis Shu-Chih Mao, 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. Dennis Shu-Chih Mao, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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