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Dr. Tsuyoshi Mitarai, MD

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Specializes in: Emergency Medicine and Adult Critical Care

University of Rochester School of Medicine and Dentistry (2002)

1199 Welch Road Marc and Laura Andreessen Adult Emergency Department
Palo Alto, CA 94304

(650) 723-5111

Dr. Tsuyoshi Mitarai, MD is an emergency medicine doctor in Palo Alto, CA specializing in emergency medicine and adult critical care. He graduated from University of Rochester School of Medicine and Dentistry in 2002 and has 24 years of experience. Dr. Tsuyoshi Mitarai, MD is affiliated with Stanford Health Care.

Office Locations

1199 Welch Road Marc and Laura Andreessen Adult Emergency Department
Palo Alto, CA 94304

(650) 723-5111

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300 Pasteur Drive
Palo Alto, CA 94305

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300 Pasteur Drive #h3140
Stanford, CA 94305

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Tsuyoshi Mitarai, MD treated as an emergency medicine doctor in Palo Alto, CA during 2012 were emergency care, hospital care, outpatient care and inpatient care.

Volume of procedures performed by Dr. Tsuyoshi Mitarai, MD for Medicare patients.

catheterization	14
emergency care	199
hospital care	72
inpatient care	34
outpatient care	38

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Tsuyoshi Mitarai, MD treated as an emergency medicine doctor in Palo Alto, CA during 2013 were emergency care, hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Tsuyoshi Mitarai, MD for Medicare patients.

catheterization	15
emergency care	168
hospital care	90
inpatient care	46
outpatient care	44
tracheal (windpipe) procedures	14

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Tsuyoshi Mitarai, MD.

**Gender**
Male	194
Female	213

**Ethnicity**
Non-Hispanic White	237
Black	31
Hispanic	56
Asian	70
Other	0
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	117
85 and over	80
Less than 65	82

Conditions of Medicare patients treated by Dr. Tsuyoshi Mitarai, MD in 2013

Hypertension	75
High Cholesterol	60
Stroke	18
Ischemic Heart Disease	45
Depression	35
Chronic Kidney Disease	54
Asthma	16
Osteoperosis	10
Atrial Fibrilation	24
Heart Failure	43
Chronic Obstructive Pulmonary Disease	20
Diabetes	44
Dementia	21
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Tsuyoshi Mitarai, MD treated as an emergency medicine doctor in Palo Alto, CA during 2014 were emergency care, hospital care, outpatient care and inpatient care.

Volume of procedures performed by Dr. Tsuyoshi Mitarai, MD for Medicare patients.

catheterization	12
emergency care	197
hospital care	45
inpatient care	20
outpatient care	25

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Tsuyoshi Mitarai, MD.

**Gender**
Male	180
Female	217

**Ethnicity**
Non-Hispanic White	238
Black	26
Hispanic	48
Asian	74
Other	11
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	102
85 and over	80
Less than 65	98

Conditions of Medicare patients treated by Dr. Tsuyoshi Mitarai, MD in 2014

Hypertension	75
High Cholesterol	55
Stroke	15
Ischemic Heart Disease	43
Depression	34
Chronic Kidney Disease	48
Asthma	15
Osteoperosis	10
Atrial Fibrilation	21
Heart Failure	36
Chronic Obstructive Pulmonary Disease	16
Diabetes	44
Dementia	19
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Tsuyoshi Mitarai, MD treated as an emergency medicine doctor in Palo Alto, CA during 2015 were emergency care, hospital care, outpatient care and inpatient care.

Volume of procedures performed by Dr. Tsuyoshi Mitarai, MD for Medicare patients.

emergency care	202
hospital care	81
inpatient care	34
outpatient care	47

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Tsuyoshi Mitarai, MD.

**Gender**
Male	366
Female	414

**Ethnicity**
Non-Hispanic White	454
Black	0
Hispanic	134
Asian	128
Other	32
Native American	0

**Age**
From 65 to 74	252
From 75 to 84	222
85 and over	166
Less than 65	140

Conditions of Medicare patients treated by Dr. Tsuyoshi Mitarai, MD in 2015

Hypertension	75
High Cholesterol	59
Stroke	22
Ischemic Heart Disease	46
Depression	39
Chronic Kidney Disease	54
Asthma	20
Osteoperosis	14
Atrial Fibrilation	28
Heart Failure	40
Chronic Obstructive Pulmonary Disease	23
Diabetes	42
Dementia	24
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Tsuyoshi Mitarai, MD treated as an emergency medicine doctor in Palo Alto, CA during 2016 were emergency care, hospital care, outpatient care and inpatient care.

Volume of procedures performed by Dr. Tsuyoshi Mitarai, MD for Medicare patients.

emergency care	169
hospital care	39
inpatient care	16
outpatient care	23

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Tsuyoshi Mitarai, MD.

**Gender**
Male	136
Female	173

**Ethnicity**
Non-Hispanic White	177
Black	0
Hispanic	49
Asian	55
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	85
85 and over	60
Less than 65	58

Conditions of Medicare patients treated by Dr. Tsuyoshi Mitarai, MD in 2016

Hypertension	75
High Cholesterol	58
Stroke	16
Ischemic Heart Disease	47
Depression	37
Chronic Kidney Disease	57
Asthma	24
Osteoperosis	18
Atrial Fibrilation	26
Heart Failure	35
Chronic Obstructive Pulmonary Disease	21
Diabetes	39
Dementia	28
Cancer	19

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Tsuyoshi Mitarai, MD treated as an emergency medicine doctor in Palo Alto, CA during 2017 were emergency care, hospital care and inpatient care.

Volume of procedures performed by Dr. Tsuyoshi Mitarai, MD for Medicare patients.

emergency care	87
hospital care	52
inpatient care	52

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Tsuyoshi Mitarai, MD.

**Gender**
Male	129
Female	137

**Ethnicity**
Non-Hispanic White	169
Black	0
Hispanic	38
Asian	29
Other	0
Native American	0

**Age**
From 65 to 74	95
From 75 to 84	64
85 and over	59
Less than 65	48

Conditions of Medicare patients treated by Dr. Tsuyoshi Mitarai, MD in 2017

Hypertension	75
High Cholesterol	58
Stroke	22
Ischemic Heart Disease	45
Depression	35
Chronic Kidney Disease	55
Asthma	17
Osteoperosis	14
Atrial Fibrilation	27
Heart Failure	39
Chronic Obstructive Pulmonary Disease	20
Diabetes	38
Dementia	35
Cancer	18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Tsuyoshi Mitarai, MD treated as an emergency medicine doctor in Palo Alto, CA during 2018 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. Tsuyoshi Mitarai, MD for Medicare patients.

emergency care	31
hospital care	48
inpatient care	48

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Tsuyoshi Mitarai, MD.

**Gender**
Male	93
Female	113

**Ethnicity**
Non-Hispanic White	124
Black	0
Hispanic	32
Asian	32
Other	0
Native American	0

**Age**
From 65 to 74	83
From 75 to 84	56
85 and over	34
Less than 65	33

Conditions of Medicare patients treated by Dr. Tsuyoshi Mitarai, MD in 2018

Hypertension	75
High Cholesterol	62
Stroke	21
Ischemic Heart Disease	49
Depression	33
Chronic Kidney Disease	58
Asthma	16
Osteoperosis	18
Atrial Fibrilation	27
Heart Failure	37
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	36
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Tsuyoshi Mitarai, MD treated as an emergency medicine doctor in Palo Alto, CA during 2019 were hospital care, inpatient care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Tsuyoshi Mitarai, MD for Medicare patients.

hospital care	43
inpatient care	43
tracheal (windpipe) procedures	14

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Tsuyoshi Mitarai, MD.

**Gender**
Male	102
Female	93

**Ethnicity**
Non-Hispanic White	112
Black	0
Hispanic	37
Asian	31
Other	0
Native American	0

**Age**
From 65 to 74	85
From 75 to 84	41
85 and over	32
Less than 65	37

Conditions of Medicare patients treated by Dr. Tsuyoshi Mitarai, MD in 2019

Hypertension	75
High Cholesterol	68
Stroke	28
Ischemic Heart Disease	57
Depression	41
Chronic Kidney Disease	70
Asthma	14
Osteoperosis	17
Atrial Fibrilation	30
Heart Failure	56
Chronic Obstructive Pulmonary Disease	19
Diabetes	43
Dementia	41
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Tsuyoshi Mitarai, MD treated as an emergency medicine doctor in Palo Alto, CA during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Tsuyoshi Mitarai, MD for Medicare patients.

hospital care	24
inpatient care	24

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Tsuyoshi Mitarai, MD.

**Gender**
Male	75
Female	95

**Ethnicity**
Non-Hispanic White	91
Black	0
Hispanic	41
Asian	24
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	46
85 and over	15
Less than 65	29

Conditions of Medicare patients treated by Dr. Tsuyoshi Mitarai, MD in 2020

Hypertension	75
High Cholesterol	62
Stroke	28
Ischemic Heart Disease	58
Depression	41
Chronic Kidney Disease	68
Asthma	20
Osteoperosis	12
Atrial Fibrilation	26
Heart Failure	39
Chronic Obstructive Pulmonary Disease	19
Diabetes	43
Dementia	34
Cancer	18

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Tsuyoshi Mitarai, MD treated as an emergency medicine doctor in Palo Alto, CA during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Tsuyoshi Mitarai, MD for Medicare patients.

hospital care	21
inpatient care	21

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Tsuyoshi Mitarai, MD.

**Gender**
Male	94
Female	76

**Ethnicity**
Non-Hispanic White	99
Black	0
Hispanic	27
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	68
From 75 to 84	57
85 and over	19
Less than 65	26

Conditions of Medicare patients treated by Dr. Tsuyoshi Mitarai, MD in 2021

Hypertension	75
High Cholesterol	69
Stroke	35
Ischemic Heart Disease	51
Depression	38
Chronic Kidney Disease	65
Asthma	15
Osteoperosis	22
Atrial Fibrilation	30
Heart Failure	46
Chronic Obstructive Pulmonary Disease	26
Diabetes	39
Dementia	36
Cancer	18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Tsuyoshi Mitarai, MD treated as an emergency medicine doctor in Palo Alto, CA during 2022 were hospital care, inpatient care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Tsuyoshi Mitarai, MD for Medicare patients.

hospital care	36
inpatient care	36
tracheal (windpipe) procedures	12

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Tsuyoshi Mitarai, MD.

**Gender**
Male	113
Female	96

**Ethnicity**
Non-Hispanic White	106
Black	0
Hispanic	40
Asian	45
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	50
85 and over	45
Less than 65	34

Conditions of Medicare patients treated by Dr. Tsuyoshi Mitarai, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	44
Ischemic Heart Disease	38
Depression	30
Chronic Kidney Disease	44
Asthma	18
Osteoperosis	20
Atrial Fibrilation	47
Heart Failure	36
Chronic Obstructive Pulmonary Disease	33
Diabetes	49
Dementia	29
Cancer	25

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Tsuyoshi Mitarai, MD treated as an emergency medicine doctor in Palo Alto, CA during 2023 were hospital care, inpatient care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Tsuyoshi Mitarai, MD for Medicare patients.

hospital care	16
inpatient care	16
tracheal (windpipe) procedures	12

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Tsuyoshi Mitarai, MD.

**Gender**
Male	108
Female	95

**Ethnicity**
Non-Hispanic White	117
Black	0
Hispanic	28
Asian	39
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	66
85 and over	32
Less than 65	36

Conditions of Medicare patients treated by Dr. Tsuyoshi Mitarai, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	34
Ischemic Heart Disease	43
Depression	35
Chronic Kidney Disease	52
Asthma	17
Osteoperosis	25
Atrial Fibrilation	48
Heart Failure	47
Chronic Obstructive Pulmonary Disease	28
Diabetes	43
Dementia	34
Cancer	20

Medicare Procedure and Patient Information

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Tsuyoshi Mitarai, MD.

**Gender**
Male	92
Female	78

**Ethnicity**
Non-Hispanic White	99
Black	0
Hispanic	26
Asian	30
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	56
85 and over	30
Less than 65	21

Conditions of Medicare patients treated by Dr. Tsuyoshi Mitarai, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	38
Ischemic Heart Disease	49
Depression	32
Chronic Kidney Disease	53
Asthma	18
Osteoperosis	26
Atrial Fibrilation	46
Heart Failure	45
Chronic Obstructive Pulmonary Disease	26
Diabetes	48
Dementia	33
Cancer	25

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Tsuyoshi Mitarai, MD for Medicare patients.

The highest averages for the top procedures that Dr. Tsuyoshi Mitarai, MD treated as an emergency medicine doctor in Palo Alto, CA were emergency care, hospital care, outpatient care and inpatient care.

catheterization	13
emergency care	150
hospital care	47
inpatient care	32
outpatient care	35
tracheal (windpipe) procedures	13

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Tsuyoshi Mitarai, MD.

**Gender**
Male	129
Female	138

**Ethnicity**
Black / African American	4
Asian / Pacific Islander	44
Non-Hispanic White	155
Native American / Alaskan Native	0
Hispanic	42
Other	3

**Age**
75 to 84	74
85 and over	50
Less than 65	49
65 to 74	94

Average of Total of Conditions of Medicare patients treated by Dr. Tsuyoshi Mitarai, MD From 2012 - 2024

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

Hypertension	69
High Cholesterol	59
Stroke	24
Ischemic Heart Disease	43
Depression	33
Chronic Kidney Disease	52
Asthma	16
Osteoporosis	15
Heart Failure	38
Chronic Obstructive Pulmonary Disease	20
Diabetes	39
Atrial Fibrillation	29
Dementia	28
Cancer	16

Education & Training

Dr. Tsuyoshi Mitarai, MD graduated from University of Rochester School of Medicine and Dentistry in 2002. He completed residency at University of Maryland Affiliated Hospitals. He is certified by the American Board of Internal Medicine, Internal Medicine and has a state license in California.

Medical School: University of Rochester School of Medicine and Dentistry (2002)

Residency: University of Maryland Affiliated Hospitals (2007)

Board Certification: American Board of Internal Medicine, Internal Medicine (2007)

Licensed In: California

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Biography

Dr. Tsuyoshi Mitarai is a medical specialist in adult critical care and emergency medicine. In addition to English, he speaks Japanese. He is affiliated with Stanford Health Care. Dr. Mitarai is a graduate of the University of Rochester School of Medicine and Dentistry. For his residency, Dr. Mitarai trained at a hospital affiliated with the University of Maryland. His distinctions include: Alpha Omega Alpha, University of Rochester School of Medicine, NY; Certificate of Honor In Medical Education, Stanford University School of Medicine; and Chief fellow, Critical Care Medicine, Stanford University, CA.