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Dr. Roger Ching-Feng Yang, MD

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Specializes in: Emergency Medicine

100 W California Boulevard
Pasadena, CA 91105

(626) 397-3445

Dr. Roger Ching-Feng Yang, MD is an emergency medicine doctor in Pasadena, CA specializing in emergency medicine.

Office Locations

100 W California Boulevard
Pasadena, CA 91105

(626) 397-3445

(626) 397-5643

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Roger Ching-Feng Yang, MD treated as an emergency medicine doctor in Pasadena, CA during 2012 were emergency care.

Volume of procedures performed by Dr. Roger Ching-Feng Yang, MD for Medicare patients.

emergency care	508

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Roger Ching-Feng Yang, MD treated as an emergency medicine doctor in Pasadena, CA during 2013 were emergency care.

Volume of procedures performed by Dr. Roger Ching-Feng Yang, MD for Medicare patients.

emergency care	501

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Roger Ching-Feng Yang, MD.

**Gender**
Male	206
Female	373

**Ethnicity**
Non-Hispanic White	305
Black	85
Hispanic	124
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	137
From 75 to 84	155
85 and over	184
Less than 65	103

Conditions of Medicare patients treated by Dr. Roger Ching-Feng Yang, MD in 2013

Hypertension	75
High Cholesterol	66
Stroke	16
Ischemic Heart Disease	64
Depression	36
Chronic Kidney Disease	42
Asthma	15
Osteoperosis	20
Atrial Fibrilation	19
Heart Failure	41
Chronic Obstructive Pulmonary Disease	32
Diabetes	44
Dementia	35
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Roger Ching-Feng Yang, MD treated as an emergency medicine doctor in Pasadena, CA during 2014 were emergency care.

Volume of procedures performed by Dr. Roger Ching-Feng Yang, MD for Medicare patients.

emergency care	391

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Roger Ching-Feng Yang, MD.

**Gender**
Male	191
Female	280

**Ethnicity**
Non-Hispanic White	251
Black	73
Hispanic	89
Asian	42
Other	0
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	151
85 and over	138
Less than 65	67

Conditions of Medicare patients treated by Dr. Roger Ching-Feng Yang, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	15
Ischemic Heart Disease	65
Depression	43
Chronic Kidney Disease	49
Asthma	14
Osteoperosis	21
Atrial Fibrilation	21
Heart Failure	41
Chronic Obstructive Pulmonary Disease	31
Diabetes	49
Dementia	40
Cancer	17

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Roger Ching-Feng Yang, MD treated as an emergency medicine doctor in Pasadena, CA during 2015 were emergency care.

Volume of procedures performed by Dr. Roger Ching-Feng Yang, MD for Medicare patients.

emergency care	390

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Roger Ching-Feng Yang, MD.

**Gender**
Male	370
Female	530

**Ethnicity**
Non-Hispanic White	516
Black	120
Hispanic	154
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	222
From 75 to 84	282
85 and over	274
Less than 65	122

Conditions of Medicare patients treated by Dr. Roger Ching-Feng Yang, MD in 2015

Hypertension	75
High Cholesterol	66
Stroke	12
Ischemic Heart Disease	61
Depression	40
Chronic Kidney Disease	49
Asthma	23
Osteoperosis	19
Atrial Fibrilation	21
Heart Failure	43
Chronic Obstructive Pulmonary Disease	32
Diabetes	43
Dementia	34
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Roger Ching-Feng Yang, MD treated as an emergency medicine doctor in Pasadena, CA during 2016 were emergency care.

Volume of procedures performed by Dr. Roger Ching-Feng Yang, MD for Medicare patients.

emergency care	413

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Roger Ching-Feng Yang, MD.

**Gender**
Male	193
Female	304

**Ethnicity**
Non-Hispanic White	258
Black	79
Hispanic	107
Asian	42
Other	11
Native American	0

**Age**
From 65 to 74	129
From 75 to 84	137
85 and over	159
Less than 65	72

Conditions of Medicare patients treated by Dr. Roger Ching-Feng Yang, MD in 2016

Hypertension	75
High Cholesterol	63
Stroke	15
Ischemic Heart Disease	59
Depression	38
Chronic Kidney Disease	55
Asthma	33
Osteoperosis	18
Atrial Fibrilation	23
Heart Failure	48
Chronic Obstructive Pulmonary Disease	33
Diabetes	45
Dementia	37
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Roger Ching-Feng Yang, MD treated as an emergency medicine doctor in Pasadena, CA during 2017 were emergency care.

Volume of procedures performed by Dr. Roger Ching-Feng Yang, MD for Medicare patients.

emergency care	363

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Roger Ching-Feng Yang, MD.

**Gender**
Male	193
Female	288

**Ethnicity**
Non-Hispanic White	238
Black	58
Hispanic	112
Asian	51
Other	0
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	153
85 and over	136
Less than 65	73

Conditions of Medicare patients treated by Dr. Roger Ching-Feng Yang, MD in 2017

Hypertension	75
High Cholesterol	64
Stroke	18
Ischemic Heart Disease	59
Depression	41
Chronic Kidney Disease	56
Asthma	13
Osteoperosis	17
Atrial Fibrilation	22
Heart Failure	44
Chronic Obstructive Pulmonary Disease	31
Diabetes	46
Dementia	35
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Roger Ching-Feng Yang, MD treated as an emergency medicine doctor in Pasadena, CA during 2018 were emergency care.

Volume of procedures performed by Dr. Roger Ching-Feng Yang, MD for Medicare patients.

emergency care	312

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Roger Ching-Feng Yang, MD.

**Gender**
Male	198
Female	300

**Ethnicity**
Non-Hispanic White	251
Black	69
Hispanic	104
Asian	58
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	168
85 and over	136
Less than 65	51

Conditions of Medicare patients treated by Dr. Roger Ching-Feng Yang, MD in 2018

Hypertension	75
High Cholesterol	69
Stroke	13
Ischemic Heart Disease	59
Depression	38
Chronic Kidney Disease	57
Asthma	12
Osteoperosis	17
Atrial Fibrilation	22
Heart Failure	42
Chronic Obstructive Pulmonary Disease	30
Diabetes	44
Dementia	35
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Roger Ching-Feng Yang, MD treated as an emergency medicine doctor in Pasadena, CA during 2019 were emergency care, outpatient care and hospital care.

Volume of procedures performed by Dr. Roger Ching-Feng Yang, MD for Medicare patients.

emergency care	268
hospital care	15
outpatient care	15

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Roger Ching-Feng Yang, MD.

**Gender**
Male	195
Female	256

**Ethnicity**
Non-Hispanic White	228
Black	51
Hispanic	103
Asian	53
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	148
85 and over	124
Less than 65	49

Conditions of Medicare patients treated by Dr. Roger Ching-Feng Yang, MD in 2019

Hypertension	75
High Cholesterol	71
Stroke	14
Ischemic Heart Disease	62
Depression	39
Chronic Kidney Disease	57
Asthma	12
Osteoperosis	15
Atrial Fibrilation	23
Heart Failure	41
Chronic Obstructive Pulmonary Disease	28
Diabetes	47
Dementia	36
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Roger Ching-Feng Yang, MD treated as an emergency medicine doctor in Pasadena, CA during 2020 were emergency care.

Volume of procedures performed by Dr. Roger Ching-Feng Yang, MD for Medicare patients.

emergency care	145

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Roger Ching-Feng Yang, MD.

**Gender**
Male	198
Female	222

**Ethnicity**
Non-Hispanic White	225
Black	58
Hispanic	78
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	129
85 and over	126
Less than 65	47

Conditions of Medicare patients treated by Dr. Roger Ching-Feng Yang, MD in 2020

Hypertension	75
High Cholesterol	69
Stroke	13
Ischemic Heart Disease	66
Depression	41
Chronic Kidney Disease	60
Asthma	12
Osteoperosis	15
Atrial Fibrilation	22
Heart Failure	48
Chronic Obstructive Pulmonary Disease	27
Diabetes	50
Dementia	39
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Roger Ching-Feng Yang, MD treated as an emergency medicine doctor in Pasadena, CA during 2021 were emergency care, outpatient care and hospital care.

Volume of procedures performed by Dr. Roger Ching-Feng Yang, MD for Medicare patients.

emergency care	110
hospital care	11
outpatient care	11

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Roger Ching-Feng Yang, MD.

**Gender**
Male	173
Female	233

**Ethnicity**
Non-Hispanic White	213
Black	38
Hispanic	78
Asian	60
Other	0
Native American	0

**Age**
From 65 to 74	109
From 75 to 84	137
85 and over	121
Less than 65	39

Conditions of Medicare patients treated by Dr. Roger Ching-Feng Yang, MD in 2021

Hypertension	75
High Cholesterol	71
Stroke	17
Ischemic Heart Disease	59
Depression	39
Chronic Kidney Disease	61
Asthma	12
Osteoperosis	16
Atrial Fibrilation	26
Heart Failure	51
Chronic Obstructive Pulmonary Disease	24
Diabetes	46
Dementia	37
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Roger Ching-Feng Yang, MD treated as an emergency medicine doctor in Pasadena, CA during 2022 were emergency care.

Volume of procedures performed by Dr. Roger Ching-Feng Yang, MD for Medicare patients.

emergency care	64

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Roger Ching-Feng Yang, MD.

**Gender**
Male	176
Female	246

**Ethnicity**
Non-Hispanic White	217
Black	41
Hispanic	85
Asian	66
Other	13
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	130
85 and over	140
Less than 65	35

Conditions of Medicare patients treated by Dr. Roger Ching-Feng Yang, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	25
Ischemic Heart Disease	51
Depression	36
Chronic Kidney Disease	43
Asthma	16
Osteoperosis	22
Atrial Fibrilation	34
Heart Failure	44
Chronic Obstructive Pulmonary Disease	32
Diabetes	49
Dementia	32
Cancer	25

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Roger Ching-Feng Yang, MD for Medicare patients.

The highest averages for the top procedures that Dr. Roger Ching-Feng Yang, MD treated as an emergency medicine doctor in Pasadena, CA were emergency care, hospital care and outpatient care.

emergency care	315
hospital care	13
outpatient care	13

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Roger Ching-Feng Yang, MD.

**Gender**
Male	190
Female	275

**Ethnicity**
Black / African American	61
Asian / Pacific Islander	33
Non-Hispanic White	245
Native American / Alaskan Native	0
Hispanic	94
Other	2

**Age**
75 to 84	144
85 and over	139
Less than 65	59
65 to 74	121

Average of Total of Conditions of Medicare patients treated by Dr. Roger Ching-Feng Yang, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Roger Ching-Feng Yang, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	61
Stroke	14
Ischemic Heart Disease	55
Depression	35
Chronic Kidney Disease	48
Asthma	14
Osteoporosis	16
Heart Failure	40
Chronic Obstructive Pulmonary Disease	27
Diabetes	42
Atrial Fibrillation	21
Dementia	32
Cancer	15

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Roger Ching-Feng Yang, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Gilead Sciences, Inc.	$5,802 Veklury $5,752	$50
Teleflex LLC	$693 Arrow $251	QuikClot $197	GlideThru Peel-Away Sheath $83	EZ-IO - ARROW $38	AirTraq Video Laryngoscope Camera $36	Other $88
PORTOLA PHARMACEUTICALS, INC.	$401 ANDEXXA $277	BEVYXXA $124
AstraZeneca Pharmaceuticals LP	$322 LOKELMA $126	FARXIGA $115	ANDEXXA $54	$27
Abbott Laboratories	$209 ICDs $146	MRI Ready Leads $62
Other	$1,506 ORBACTIV $181	Kcentra $147	INVEGA TRINZA $129	ARISTADA INITIO $125	Kimyrsa $124	Other $800

**Types of Payments**
Consulting Fee	$4,007
Food and Beverage	$3,468
Travel and Lodging	$1,431
Education	$27

Biography

Dr. Roger Yang is a physician who specializes in emergency medicine. Dr. Yang is a graduate of Yale School of Medicine.

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Dr. Roger Ching-Feng Yang, 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. Roger Ching-Feng Yang, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roger Ching-Feng Yang, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roger Ching-Feng Yang, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roger Ching-Feng Yang, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roger Ching-Feng Yang, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roger Ching-Feng Yang, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roger Ching-Feng Yang, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roger Ching-Feng Yang, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roger Ching-Feng Yang, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roger Ching-Feng Yang, 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. Roger Ching-Feng Yang, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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