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Dr. Richard Doyan, MD

(No ratings)

Specializes in: Emergency Medicine

2100 Powell Street Suite 900
Emeryville, CA 94608

(510) 350-2777

Dr. Richard Doyan, MD is an emergency medicine doctor in Glendale, CA specializing in emergency medicine.

Office Locations

1030 S Glendale Avenue Suite 200 Glendale Ca
Glendale, CA 91205

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2100 Powell Street Suite 900
Emeryville, CA 94608

(510) 350-2777

(818) 235-8552

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Richard Doyan, MD treated as an emergency medicine doctor in Glendale, CA during 2012 were emergency care, pulmonary testing, ultrasound (sonogram) and blood draw.

Volume of procedures performed by Dr. Richard Doyan, MD for Medicare patients.

abdominal imaging	124
blood draw	478
breathing treatment	14
doctor visit	1780
ear procedures	20
emergency care	788
neck imaging	18
pelvic imaging	16
pulmonary testing	504
ultrasound (sonogram)	493
vascular procedures	335

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Richard Doyan, MD treated as an emergency medicine doctor in Glendale, CA during 2013 were skin testing, minimally invasive procedures, allergy testing and emergency care.

Volume of procedures performed by Dr. Richard Doyan, MD for Medicare patients.

abdominal imaging	48
allergy testing	12531
blood draw	372
cardiac procedures	19
diagnostic procedures	14
doctor visit	1790
emergency care	771
minimally invasive procedures	12531
pulmonary testing	515
skin testing	12531
ultrasound (sonogram)	276
vascular procedures	209

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard Doyan, MD.

**Gender**
Male	542
Female	770

**Ethnicity**
Non-Hispanic White	733
Black	0
Hispanic	468
Asian	45
Other	43
Native American	0

**Age**
From 65 to 74	447
From 75 to 84	440
85 and over	189
Less than 65	236

Conditions of Medicare patients treated by Dr. Richard Doyan, MD in 2013

Hypertension	75
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	60
Depression	35
Chronic Kidney Disease	25
Asthma	15
Osteoperosis	13
Atrial Fibrilation	9
Heart Failure	36
Chronic Obstructive Pulmonary Disease	25
Diabetes	58
Dementia	28
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Richard Doyan, MD treated as an emergency medicine doctor in Glendale, CA during 2014 were skin testing, minimally invasive procedures, allergy testing and emergency care.

Volume of procedures performed by Dr. Richard Doyan, MD for Medicare patients.

abdominal imaging	33
allergy testing	2967
blood draw	236
cardiac procedures	17
doctor visit	1332
emergency care	856
minimally invasive procedures	2967
pulmonary testing	177
skin testing	2967
tracheal (windpipe) procedures	12
ultrasound (sonogram)	256
vascular procedures	206

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard Doyan, MD.

**Gender**
Male	528
Female	657

**Ethnicity**
Non-Hispanic White	789
Black	0
Hispanic	292
Asian	40
Other	40
Native American	0

**Age**
From 65 to 74	420
From 75 to 84	384
85 and over	167
Less than 65	214

Conditions of Medicare patients treated by Dr. Richard Doyan, MD in 2014

Hypertension	75
High Cholesterol	59
Stroke	8
Ischemic Heart Disease	62
Depression	36
Chronic Kidney Disease	27
Asthma	17
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	35
Chronic Obstructive Pulmonary Disease	29
Diabetes	51
Dementia	28
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Richard Doyan, MD treated as an emergency medicine doctor in Glendale, CA during 2015 were emergency care, blood draw, ultrasound (sonogram) and pulmonary testing.

Volume of procedures performed by Dr. Richard Doyan, MD for Medicare patients.

abdominal imaging	38
blood draw	348
doctor visit	1402
emergency care	957
pulmonary testing	216
thoracic (chest) imaging	13
ultrasound (sonogram)	242
vascular procedures	204
X-rays	13

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard Doyan, MD.

**Gender**
Male	1184
Female	1392

**Ethnicity**
Non-Hispanic White	1632
Black	0
Hispanic	668
Asian	100
Other	110
Native American	0

**Age**
From 65 to 74	904
From 75 to 84	768
85 and over	424
Less than 65	480

Conditions of Medicare patients treated by Dr. Richard Doyan, MD in 2015

Hypertension	75
High Cholesterol	61
Stroke	8
Ischemic Heart Disease	64
Depression	38
Chronic Kidney Disease	35
Asthma	25
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	37
Chronic Obstructive Pulmonary Disease	29
Diabetes	49
Dementia	28
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Richard Doyan, MD treated as an emergency medicine doctor in Glendale, CA during 2016 were skin testing, minimally invasive procedures, allergy testing and emergency care.

Volume of procedures performed by Dr. Richard Doyan, MD for Medicare patients.

abdominal imaging	56
allergy testing	1144
blood draw	381
cardiac procedures	20
doctor visit	1134
emergency care	864
minimally invasive procedures	1144
skin testing	1144
thoracic (chest) imaging	46
tracheal (windpipe) procedures	18
ultrasound (sonogram)	194
vascular procedures	118
X-rays	46

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard Doyan, MD.

**Gender**
Male	562
Female	709

**Ethnicity**
Non-Hispanic White	728
Black	22
Hispanic	381
Asian	51
Other	66
Native American	23

**Age**
From 65 to 74	440
From 75 to 84	375
85 and over	209
Less than 65	247

Conditions of Medicare patients treated by Dr. Richard Doyan, MD in 2016

Hypertension	75
High Cholesterol	64
Stroke	8
Ischemic Heart Disease	63
Depression	39
Chronic Kidney Disease	44
Asthma	34
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	37
Chronic Obstructive Pulmonary Disease	30
Diabetes	51
Dementia	31
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Richard Doyan, MD treated as an emergency medicine doctor in Glendale, CA during 2017 were skin testing, minimally invasive procedures, allergy testing and emergency care.

Volume of procedures performed by Dr. Richard Doyan, MD for Medicare patients.

abdominal imaging	62
allergy testing	6672
blood draw	371
cardiac procedures	25
doctor visit	1254
emergency care	1080
minimally invasive procedures	6672
skin testing	6672
tracheal (windpipe) procedures	21
ultrasound (sonogram)	193
vascular procedures	106

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard Doyan, MD.

**Gender**
Male	682
Female	803

**Ethnicity**
Non-Hispanic White	894
Black	22
Hispanic	398
Asian	68
Other	84
Native American	19

**Age**
From 65 to 74	556
From 75 to 84	403
85 and over	236
Less than 65	290

Conditions of Medicare patients treated by Dr. Richard Doyan, MD in 2017

Hypertension	75
High Cholesterol	56
Stroke	9
Ischemic Heart Disease	62
Depression	41
Chronic Kidney Disease	49
Asthma	17
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	37
Chronic Obstructive Pulmonary Disease	33
Diabetes	50
Dementia	29
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Richard Doyan, MD treated as an emergency medicine doctor in Glendale, CA during 2018 were emergency care, skin testing, minimally invasive procedures and allergy testing.

Volume of procedures performed by Dr. Richard Doyan, MD for Medicare patients.

allergy testing	828
blood draw	35
doctor visit	141
emergency care	878
minimally invasive procedures	828
resuscitation	11
skin testing	828
tracheal (windpipe) procedures	12

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard Doyan, MD.

**Gender**
Male	452
Female	523

**Ethnicity**
Non-Hispanic White	575
Black	17
Hispanic	317
Asian	20
Other	29
Native American	17

**Age**
From 65 to 74	358
From 75 to 84	269
85 and over	158
Less than 65	190

Conditions of Medicare patients treated by Dr. Richard Doyan, MD in 2018

Hypertension	75
High Cholesterol	60
Stroke	11
Ischemic Heart Disease	59
Depression	40
Chronic Kidney Disease	55
Asthma	14
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	44
Chronic Obstructive Pulmonary Disease	36
Diabetes	50
Dementia	25
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Richard Doyan, MD treated as an emergency medicine doctor in Glendale, CA during 2019 were emergency care.

Volume of procedures performed by Dr. Richard Doyan, MD for Medicare patients.

emergency care	727

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard Doyan, MD.

**Gender**
Male	346
Female	362

**Ethnicity**
Non-Hispanic White	375
Black	0
Hispanic	294
Asian	18
Other	0
Native American	0

**Age**
From 65 to 74	249
From 75 to 84	183
85 and over	114
Less than 65	162

Conditions of Medicare patients treated by Dr. Richard Doyan, MD in 2019

Hypertension	75
High Cholesterol	58
Stroke	11
Ischemic Heart Disease	55
Depression	37
Chronic Kidney Disease	59
Asthma	13
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	44
Chronic Obstructive Pulmonary Disease	29
Diabetes	54
Dementia	24
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Richard Doyan, MD treated as an emergency medicine doctor in Glendale, CA during 2020 were emergency care.

Volume of procedures performed by Dr. Richard Doyan, MD for Medicare patients.

emergency care	463

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard Doyan, MD.

**Gender**
Male	237
Female	248

**Ethnicity**
Non-Hispanic White	255
Black	0
Hispanic	187
Asian	24
Other	0
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	128
85 and over	79
Less than 65	108

Conditions of Medicare patients treated by Dr. Richard Doyan, MD in 2020

Hypertension	75
High Cholesterol	60
Stroke	18
Ischemic Heart Disease	60
Depression	39
Chronic Kidney Disease	63
Asthma	15
Osteoperosis	8
Atrial Fibrilation	16
Heart Failure	45
Chronic Obstructive Pulmonary Disease	29
Diabetes	53
Dementia	24
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Richard Doyan, MD treated as an emergency medicine doctor in Glendale, CA during 2021 were emergency care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Richard Doyan, MD for Medicare patients.

emergency care	295
tracheal (windpipe) procedures	14

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard Doyan, MD.

**Gender**
Male	172
Female	175

**Ethnicity**
Non-Hispanic White	178
Black	0
Hispanic	144
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	107
85 and over	50
Less than 65	74

Conditions of Medicare patients treated by Dr. Richard Doyan, MD in 2021

Hypertension	75
High Cholesterol	70
Stroke	11
Ischemic Heart Disease	61
Depression	41
Chronic Kidney Disease	59
Asthma	19
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	43
Chronic Obstructive Pulmonary Disease	27
Diabetes	55
Dementia	28
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Richard Doyan, MD treated as an emergency medicine doctor in Glendale, CA during 2022 were emergency care.

Volume of procedures performed by Dr. Richard Doyan, MD for Medicare patients.

emergency care	383

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard Doyan, MD.

**Gender**
Male	166
Female	218

**Ethnicity**
Non-Hispanic White	180
Black	0
Hispanic	167
Asian	15
Other	0
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	109
85 and over	67
Less than 65	76

Conditions of Medicare patients treated by Dr. Richard Doyan, MD in 2022

Hypertension	75
High Cholesterol	70
Stroke	17
Ischemic Heart Disease	42
Depression	36
Chronic Kidney Disease	38
Asthma	17
Osteoperosis	14
Atrial Fibrilation	23
Heart Failure	37
Chronic Obstructive Pulmonary Disease	32
Diabetes	52
Dementia	22
Cancer	13

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Richard Doyan, MD treated as an emergency medicine doctor in Glendale, CA during 2023 were emergency care.

Volume of procedures performed by Dr. Richard Doyan, MD for Medicare patients.

emergency care	268

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard Doyan, MD.

**Gender**
Male	132
Female	134

**Ethnicity**
Non-Hispanic White	138
Black	0
Hispanic	107
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	82
85 and over	40
Less than 65	46

Conditions of Medicare patients treated by Dr. Richard Doyan, MD in 2023

Hypertension	75
High Cholesterol	73
Stroke	18
Ischemic Heart Disease	43
Depression	35
Chronic Kidney Disease	34
Asthma	16
Osteoperosis	12
Atrial Fibrilation	21
Heart Failure	35
Chronic Obstructive Pulmonary Disease	30
Diabetes	50
Dementia	20
Cancer	13

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Richard Doyan, MD treated as an emergency medicine doctor in Glendale, CA during 2024 were emergency care.

Volume of procedures performed by Dr. Richard Doyan, MD for Medicare patients.

emergency care	145

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard Doyan, MD.

**Gender**
Male	86
Female	92

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

**Age**
From 65 to 74	63
From 75 to 84	52
85 and over	27
Less than 65	36

Conditions of Medicare patients treated by Dr. Richard Doyan, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	23
Ischemic Heart Disease	43
Depression	45
Chronic Kidney Disease	40
Asthma	16
Osteoperosis	10
Atrial Fibrilation	25
Heart Failure	36
Chronic Obstructive Pulmonary Disease	26
Diabetes	54
Dementia	19
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Richard Doyan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Richard Doyan, MD treated as an emergency medicine doctor in Glendale, CA were allergy testing, minimally invasive procedures, skin testing and emergency care.

abdominal imaging	60
allergy testing	4828
blood draw	317
cardiac procedures	20
diagnostic procedures	14
doctor visit	1261
ear procedures	20
emergency care	651
minimally invasive procedures	4828
neck imaging	18
pelvic imaging	16
pulmonary testing	353
resuscitation	11
skin testing	4828
thoracic (chest) imaging	29
tracheal (windpipe) procedures	15
ultrasound (sonogram)	275
vascular procedures	196
X-rays	29

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Richard Doyan, MD.

**Gender**
Male	391
Female	467

**Ethnicity**
Black / African American	4
Asian / Pacific Islander	29
Non-Hispanic White	505
Native American / Alaskan Native	4
Hispanic	263
Other	28

**Age**
75 to 84	253
85 and over	135
Less than 65	166
65 to 74	304

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

The highest averages of the most common conditions of Medicare patients that Dr. Richard Doyan, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	69
High Cholesterol	59
Stroke	11
Ischemic Heart Disease	51
Depression	35
Chronic Kidney Disease	40
Asthma	16
Osteoporosis	10
Heart Failure	35
Chronic Obstructive Pulmonary Disease	27
Diabetes	48
Atrial Fibrillation	13
Dementia	23
Cancer	9

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. Richard Doyan, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Astellas Pharma US Inc	$760 Vesicare $590	Myrbetriq $90	Adenoscan $6	$75
AstraZeneca Pharmaceuticals LP	$262 SYMBICORT $206	CRESTOR $20	BYDUREON PEN $20	FARXIGA $16
AbbVie, Inc.	$234 Creon $209	Synthroid $24
Novo Nordisk Inc	$194 Tresiba $114	Victoza $63	$17
Boehringer Ingelheim Pharmaceuticals, Inc.	$189 STIOLTO $76	Spiriva $55	SPIRIVA RESPIMAT $21	COMBIVENT RESPIMAT $19	STRIVERDI RESPIMAT $18
Other	$884 Vascepa $161	EXELON PATCH $120	ANORO $97	LIVALO $69	FLOVENT $67	Other $371

**Types of Payments**
Food and Beverage	$2,419
Education	$103

Biography

Dr. Richard Doyan is a specialist in emergency medicine. He works in Emeryville, CA and Glendale, CA. Dr. Doyan has obtained a license to practice in California.

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Dr. Richard Doyan, 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. Richard Doyan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard Doyan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard Doyan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard Doyan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard Doyan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard Doyan, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard Doyan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard Doyan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard Doyan, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard Doyan, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard Doyan, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard Doyan, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

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

Education & Training

Ratings & Reviews

General Payments

Biography

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