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Dr. John Chao-Chung Wu, MD

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Specializes in: Emergency Medicine

200 Hospital Circle
Westminster, CA 92683

(818) 340-9988

Dr. John Chao-Chung Wu, MD is an emergency medicine doctor in Westminster, CA specializing in emergency medicine. Dr. John Chao-Chung Wu, MD is affiliated with Franciscan Medical Group.

Office Locations

200 Hospital Circle
Westminster, CA 92683

(818) 340-9988

(818) 587-2493

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John Chao-Chung Wu, MD treated as an emergency medicine doctor in Westminster, CA during 2012 were emergency care, X-rays, thoracic (chest) imaging and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. John Chao-Chung Wu, MD for Medicare patients.

emergency care	690
gastrointestinal procedures	12
resuscitation	16
thoracic (chest) imaging	42
tracheal (windpipe) procedures	26
X-rays	42

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Chao-Chung Wu, MD treated as an emergency medicine doctor in Westminster, CA during 2013 were emergency care, X-rays, thoracic (chest) imaging and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. John Chao-Chung Wu, MD for Medicare patients.

catheterization	22
emergency care	667
resuscitation	15
thoracic (chest) imaging	90
tracheal (windpipe) procedures	38
X-rays	90

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chao-Chung Wu, MD.

**Gender**
Male	324
Female	412

**Ethnicity**
Non-Hispanic White	220
Black	348
Hispanic	92
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	194
From 75 to 84	159
85 and over	172
Less than 65	211

Conditions of Medicare patients treated by Dr. John Chao-Chung Wu, MD in 2013

Hypertension	75
High Cholesterol	53
Stroke	15
Ischemic Heart Disease	71
Depression	45
Chronic Kidney Disease	51
Asthma	18
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	52
Chronic Obstructive Pulmonary Disease	41
Diabetes	56
Dementia	39
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Chao-Chung Wu, MD treated as an emergency medicine doctor in Westminster, CA during 2014 were emergency care, X-rays, thoracic (chest) imaging and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. John Chao-Chung Wu, MD for Medicare patients.

catheterization	18
emergency care	774
gastrointestinal procedures	14
resuscitation	13
thoracic (chest) imaging	139
tracheal (windpipe) procedures	20
X-rays	139

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chao-Chung Wu, MD.

**Gender**
Male	356
Female	468

**Ethnicity**
Non-Hispanic White	241
Black	378
Hispanic	125
Asian	63
Other	0
Native American	0

**Age**
From 65 to 74	190
From 75 to 84	185
85 and over	166
Less than 65	283

Conditions of Medicare patients treated by Dr. John Chao-Chung Wu, MD in 2014

Hypertension	75
High Cholesterol	54
Stroke	13
Ischemic Heart Disease	66
Depression	48
Chronic Kidney Disease	49
Asthma	20
Osteoperosis	14
Atrial Fibrilation	13
Heart Failure	50
Chronic Obstructive Pulmonary Disease	40
Diabetes	52
Dementia	37
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Chao-Chung Wu, MD treated as an emergency medicine doctor in Westminster, CA during 2015 were emergency care, X-rays, thoracic (chest) imaging and musculoskeletal imaging.

Volume of procedures performed by Dr. John Chao-Chung Wu, MD for Medicare patients.

emergency care	706
hip imaging	13
musculoskeletal imaging	25
pelvic imaging	11
thoracic (chest) imaging	259
tracheal (windpipe) procedures	11
X-rays	295

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chao-Chung Wu, MD.

**Gender**
Male	656
Female	908

**Ethnicity**
Non-Hispanic White	578
Black	244
Hispanic	590
Asian	114
Other	0
Native American	0

**Age**
From 65 to 74	462
From 75 to 84	374
85 and over	362
Less than 65	366

Conditions of Medicare patients treated by Dr. John Chao-Chung Wu, MD in 2015

Hypertension	75
High Cholesterol	59
Stroke	12
Ischemic Heart Disease	58
Depression	41
Chronic Kidney Disease	52
Asthma	26
Osteoperosis	14
Atrial Fibrilation	16
Heart Failure	46
Chronic Obstructive Pulmonary Disease	35
Diabetes	54
Dementia	33
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Chao-Chung Wu, MD treated as an emergency medicine doctor in Westminster, CA during 2016 were emergency care, X-rays, thoracic (chest) imaging and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. John Chao-Chung Wu, MD for Medicare patients.

catheterization	12
emergency care	563
thoracic (chest) imaging	171
tracheal (windpipe) procedures	13
X-rays	171

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chao-Chung Wu, MD.

**Gender**
Male	284
Female	337

**Ethnicity**
Non-Hispanic White	250
Black	29
Hispanic	286
Asian	43
Other	0
Native American	0

**Age**
From 65 to 74	172
From 75 to 84	167
85 and over	133
Less than 65	149

Conditions of Medicare patients treated by Dr. John Chao-Chung Wu, MD in 2016

Hypertension	75
High Cholesterol	61
Stroke	13
Ischemic Heart Disease	56
Depression	39
Chronic Kidney Disease	60
Asthma	34
Osteoperosis	15
Atrial Fibrilation	17
Heart Failure	50
Chronic Obstructive Pulmonary Disease	30
Diabetes	58
Dementia	32
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Chao-Chung Wu, MD treated as an emergency medicine doctor in Westminster, CA during 2017 were emergency care, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. John Chao-Chung Wu, MD for Medicare patients.

emergency care	541
thoracic (chest) imaging	174
X-rays	174

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chao-Chung Wu, MD.

**Gender**
Male	254
Female	350

**Ethnicity**
Non-Hispanic White	238
Black	26
Hispanic	279
Asian	44
Other	0
Native American	0

**Age**
From 65 to 74	156
From 75 to 84	177
85 and over	137
Less than 65	134

Conditions of Medicare patients treated by Dr. John Chao-Chung Wu, MD in 2017

Hypertension	75
High Cholesterol	66
Stroke	13
Ischemic Heart Disease	53
Depression	40
Chronic Kidney Disease	64
Asthma	13
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	47
Chronic Obstructive Pulmonary Disease	28
Diabetes	59
Dementia	27
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Chao-Chung Wu, MD treated as an emergency medicine doctor in Westminster, CA during 2018 were emergency care, X-rays, pelvic imaging and catheterization.

Volume of procedures performed by Dr. John Chao-Chung Wu, MD for Medicare patients.

catheterization	14
emergency care	543
pelvic imaging	19
X-rays	31

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chao-Chung Wu, MD.

**Gender**
Male	273
Female	351

**Ethnicity**
Non-Hispanic White	244
Black	28
Hispanic	289
Asian	43
Other	0
Native American	0

**Age**
From 65 to 74	188
From 75 to 84	154
85 and over	157
Less than 65	125

Conditions of Medicare patients treated by Dr. John Chao-Chung Wu, MD in 2018

Hypertension	75
High Cholesterol	65
Stroke	12
Ischemic Heart Disease	55
Depression	42
Chronic Kidney Disease	62
Asthma	13
Osteoperosis	17
Atrial Fibrilation	17
Heart Failure	49
Chronic Obstructive Pulmonary Disease	28
Diabetes	58
Dementia	33
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Chao-Chung Wu, MD treated as an emergency medicine doctor in Westminster, CA during 2019 were emergency care, X-rays, musculoskeletal imaging and pelvic imaging.

Volume of procedures performed by Dr. John Chao-Chung Wu, MD for Medicare patients.

emergency care	462
musculoskeletal imaging	18
pelvic imaging	15
X-rays	33

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chao-Chung Wu, MD.

**Gender**
Male	222
Female	324

**Ethnicity**
Non-Hispanic White	209
Black	27
Hispanic	252
Asian	40
Other	18
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	140
85 and over	130
Less than 65	106

Conditions of Medicare patients treated by Dr. John Chao-Chung Wu, MD in 2019

Hypertension	75
High Cholesterol	67
Stroke	12
Ischemic Heart Disease	54
Depression	39
Chronic Kidney Disease	62
Asthma	13
Osteoperosis	15
Atrial Fibrilation	17
Heart Failure	47
Chronic Obstructive Pulmonary Disease	28
Diabetes	57
Dementia	31
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Chao-Chung Wu, MD treated as an emergency medicine doctor in Westminster, CA during 2020 were emergency care, X-rays and pelvic imaging.

Volume of procedures performed by Dr. John Chao-Chung Wu, MD for Medicare patients.

emergency care	321
pelvic imaging	12
X-rays	12

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chao-Chung Wu, MD.

**Gender**
Male	187
Female	222

**Ethnicity**
Non-Hispanic White	164
Black	0
Hispanic	185
Asian	29
Other	0
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	103
85 and over	94
Less than 65	81

Conditions of Medicare patients treated by Dr. John Chao-Chung Wu, MD in 2020

Hypertension	75
High Cholesterol	69
Stroke	17
Ischemic Heart Disease	62
Depression	42
Chronic Kidney Disease	68
Asthma	11
Osteoperosis	14
Atrial Fibrilation	19
Heart Failure	56
Chronic Obstructive Pulmonary Disease	28
Diabetes	65
Dementia	35
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Chao-Chung Wu, MD treated as an emergency medicine doctor in Westminster, CA during 2021 were emergency care, X-rays and pelvic imaging.

Volume of procedures performed by Dr. John Chao-Chung Wu, MD for Medicare patients.

emergency care	285
pelvic imaging	15
X-rays	15

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chao-Chung Wu, MD.

**Gender**
Male	158
Female	205

**Ethnicity**
Non-Hispanic White	144
Black	0
Hispanic	162
Asian	30
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	104
85 and over	74
Less than 65	79

Conditions of Medicare patients treated by Dr. John Chao-Chung Wu, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	56
Depression	40
Chronic Kidney Disease	66
Asthma	11
Osteoperosis	18
Atrial Fibrilation	17
Heart Failure	50
Chronic Obstructive Pulmonary Disease	22
Diabetes	61
Dementia	36
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Chao-Chung Wu, MD treated as an emergency medicine doctor in Westminster, CA during 2022 were emergency care.

Volume of procedures performed by Dr. John Chao-Chung Wu, MD for Medicare patients.

emergency care	301

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chao-Chung Wu, MD.

**Gender**
Male	158
Female	221

**Ethnicity**
Non-Hispanic White	131
Black	16
Hispanic	193
Asian	24
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	103
85 and over	82
Less than 65	81

Conditions of Medicare patients treated by Dr. John Chao-Chung Wu, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	39
Depression	37
Chronic Kidney Disease	50
Asthma	14
Osteoperosis	22
Atrial Fibrilation	26
Heart Failure	46
Chronic Obstructive Pulmonary Disease	27
Diabetes	62
Dementia	22
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Chao-Chung Wu, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Chao-Chung Wu, MD treated as an emergency medicine doctor in Westminster, CA were emergency care, thoracic (chest) imaging, X-rays and tracheal (windpipe) procedures.

catheterization	16
emergency care	532
gastrointestinal procedures	13
hip imaging	13
musculoskeletal imaging	21
pelvic imaging	14
resuscitation	14
thoracic (chest) imaging	145
tracheal (windpipe) procedures	21
X-rays	100

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Chao-Chung Wu, MD.

**Gender**
Male	261
Female	345

**Ethnicity**
Black / African American	99
Asian / Pacific Islander	39
Non-Hispanic White	219
Hispanic	223
Native American / Alaskan Native	0
Other	1

**Age**
75 to 84	151
85 and over	137
Less than 65	146
65 to 74	171

Average of Total of Conditions of Medicare patients treated by Dr. John Chao-Chung Wu, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John Chao-Chung Wu, MD treated were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	68
High Cholesterol	58
Stroke	12
Ischemic Heart Disease	51
Depression	37
Chronic Kidney Disease	53
Asthma	15
Osteoporosis	14
Heart Failure	44
Chronic Obstructive Pulmonary Disease	27
Diabetes	52
Atrial Fibrillation	15
Cancer	10
Dementia	29

Education & Training

He has a state license in New York.

Licensed In: New York

Affiliations & Hospitals

Dr. John Chao-Chung Wu, MD is associated with these hospitals and organizations:

Franciscan Medical Group

Ratings & Reviews

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Biography

Dr. John Wu specializes in emergency medicine. He is professionally affiliated with Franciscan Medical Group.

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Dr. John Chao-Chung Wu, 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. John Chao-Chung Wu, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chao-Chung Wu, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chao-Chung Wu, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chao-Chung Wu, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chao-Chung Wu, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chao-Chung Wu, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chao-Chung Wu, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chao-Chung Wu, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chao-Chung Wu, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chao-Chung Wu, 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. John Chao-Chung Wu, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

Biography

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