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Dr. Emy Caitlin Chen, MD

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Specializes in: Adult Rheumatology

300 W. Huntington Drive
Arcadia, CA 91007

1-888-388-2838

Dr. Emy Caitlin Chen, MD is a rheumatologist in Arcadia, CA specializing in adult rheumatology. Dr. Emy Caitlin Chen, MD is affiliated with Keck Medical Center of USC and USC Arcadia Hospital.

Office Locations

Keck Medical Center of USC

300 W. Huntington Drive
Arcadia, CA 91007

1-888-388-2838

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USC Arcadia Hospital

488 E. Santa Clara Street #305
Arcadia, CA 91006

(626) 357-6808

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Noteworthy Medicare Patient Procedures Performed by Dr. Emy Caitlin Chen, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 10%

By Affordability:

In 2023, Dr. Emy Caitlin Chen, MD had a list price for flu shot, flu vaccine, immunization (preventive vaccines), and vaccines that was lower than the list prices billed to Medicare by 90% of providers in related specialties within California. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Emy Caitlin Chen, MD treated as a rheumatologist in Arcadia, CA during 2012 were hospital care, inpatient care, injections and aspiration.

Volume of procedures performed by Dr. Emy Caitlin Chen, MD for Medicare patients.

aspiration	37
doctor visit	482
hospital care	143
injections	59
inpatient care	143
minimally invasive procedures	23
preventive care	13
vaccines	13

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Emy Caitlin Chen, MD treated as a rheumatologist in Arcadia, CA during 2013 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Emy Caitlin Chen, MD for Medicare patients.

doctor visit	724
hospital care	245
inpatient care	245
minimally invasive procedures	15
preventive care	87
vaccines	87

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Emy Caitlin Chen, MD.

**Gender**
Male	92
Female	220

**Ethnicity**
Non-Hispanic White	181
Black	0
Hispanic	57
Asian	60
Other	0
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	102
85 and over	65
Less than 65	17

Conditions of Medicare patients treated by Dr. Emy Caitlin Chen, MD in 2013

Hypertension	75
High Cholesterol	71
Stroke	7
Ischemic Heart Disease	41
Depression	14
Chronic Kidney Disease	20
Asthma	7
Osteoperosis	35
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	33
Dementia	12
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Emy Caitlin Chen, MD treated as a rheumatologist in Arcadia, CA during 2014 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Emy Caitlin Chen, MD for Medicare patients.

aspiration	28
doctor visit	1086
hospital care	321
injections	28
inpatient care	321
minimally invasive procedures	31
preventive care	90
vaccines	90

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Emy Caitlin Chen, MD.

**Gender**
Male	91
Female	235

**Ethnicity**
Non-Hispanic White	186
Black	0
Hispanic	62
Asian	67
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	115
85 and over	70
Less than 65	23

Conditions of Medicare patients treated by Dr. Emy Caitlin Chen, MD in 2014

Hypertension	73
High Cholesterol	68
Stroke	9
Ischemic Heart Disease	40
Depression	19
Chronic Kidney Disease	29
Asthma	8
Osteoperosis	31
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	17
Diabetes	38
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Emy Caitlin Chen, MD treated as a rheumatologist in Arcadia, CA during 2015 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Emy Caitlin Chen, MD for Medicare patients.

aspiration	24
doctor visit	1102
hospital care	197
injections	24
inpatient care	197
minimally invasive procedures	48
preventive care	93
vaccines	93

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Emy Caitlin Chen, MD.

**Gender**
Male	152
Female	486

**Ethnicity**
Non-Hispanic White	376
Black	0
Hispanic	106
Asian	126
Other	0
Native American	0

**Age**
From 65 to 74	250
From 75 to 84	224
85 and over	120
Less than 65	44

Conditions of Medicare patients treated by Dr. Emy Caitlin Chen, MD in 2015

Hypertension	71
High Cholesterol	65
Stroke	6
Ischemic Heart Disease	36
Depression	23
Chronic Kidney Disease	29
Asthma	11
Osteoperosis	29
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	15
Diabetes	35
Dementia	12
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Emy Caitlin Chen, MD treated as a rheumatologist in Arcadia, CA during 2016 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Emy Caitlin Chen, MD for Medicare patients.

aspiration	27
doctor visit	1223
hospital care	150
injections	27
inpatient care	150
minimally invasive procedures	57
preventive care	70
vaccines	70

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Emy Caitlin Chen, MD.

**Gender**
Male	93
Female	271

**Ethnicity**
Non-Hispanic White	187
Black	0
Hispanic	73
Asian	86
Other	0
Native American	0

**Age**
From 65 to 74	147
From 75 to 84	128
85 and over	55
Less than 65	34

Conditions of Medicare patients treated by Dr. Emy Caitlin Chen, MD in 2016

Hypertension	72
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	35
Depression	22
Chronic Kidney Disease	32
Asthma	17
Osteoperosis	26
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	33
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Emy Caitlin Chen, MD treated as a rheumatologist in Arcadia, CA during 2017 were hospital care, inpatient care, aspiration and injections.

Volume of procedures performed by Dr. Emy Caitlin Chen, MD for Medicare patients.

aspiration	76
doctor visit	1219
hospital care	156
injections	76
inpatient care	156
minimally invasive procedures	57
preventive care	56
vaccines	56

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Emy Caitlin Chen, MD.

**Gender**
Male	81
Female	295

**Ethnicity**
Non-Hispanic White	189
Black	0
Hispanic	67
Asian	102
Other	0
Native American	0

**Age**
From 65 to 74	134
From 75 to 84	139
85 and over	65
Less than 65	38

Conditions of Medicare patients treated by Dr. Emy Caitlin Chen, MD in 2017

Hypertension	75
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	34
Depression	22
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	28
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	16
Diabetes	35
Dementia	14
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Emy Caitlin Chen, MD treated as a rheumatologist in Arcadia, CA during 2018 were hospital care, inpatient care, aspiration and injections.

Volume of procedures performed by Dr. Emy Caitlin Chen, MD for Medicare patients.

aspiration	72
doctor visit	1253
hospital care	192
injections	72
inpatient care	192
minimally invasive procedures	70
preventive care	51
vaccines	51

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Emy Caitlin Chen, MD.

**Gender**
Male	90
Female	300

**Ethnicity**
Non-Hispanic White	168
Black	12
Hispanic	78
Asian	119
Other	0
Native American	0

**Age**
From 65 to 74	153
From 75 to 84	134
85 and over	63
Less than 65	40

Conditions of Medicare patients treated by Dr. Emy Caitlin Chen, MD in 2018

Hypertension	74
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	39
Depression	24
Chronic Kidney Disease	35
Asthma	7
Osteoperosis	32
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	39
Dementia	15
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Emy Caitlin Chen, MD treated as a rheumatologist in Arcadia, CA during 2019 were hospital care, inpatient care, minimally invasive procedures and aspiration.

Volume of procedures performed by Dr. Emy Caitlin Chen, MD for Medicare patients.

aspiration	75
doctor visit	1283
hospital care	182
injections	75
inpatient care	182
minimally invasive procedures	75
preventive care	51
vaccines	51

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Emy Caitlin Chen, MD.

**Gender**
Male	94
Female	320

**Ethnicity**
Non-Hispanic White	181
Black	0
Hispanic	84
Asian	121
Other	14
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	139
85 and over	55
Less than 65	46

Conditions of Medicare patients treated by Dr. Emy Caitlin Chen, MD in 2019

Hypertension	69
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	37
Depression	22
Chronic Kidney Disease	36
Asthma	8
Osteoperosis	28
Atrial Fibrilation	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	40
Dementia	13
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Emy Caitlin Chen, MD treated as a rheumatologist in Arcadia, CA during 2020 were minimally invasive procedures, preventive care, vaccines and aspiration.

Volume of procedures performed by Dr. Emy Caitlin Chen, MD for Medicare patients.

aspiration	22
doctor visit	992
injections	22
minimally invasive procedures	77
preventive care	43
vaccines	43

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Emy Caitlin Chen, MD.

**Gender**
Male	79
Female	277

**Ethnicity**
Non-Hispanic White	160
Black	0
Hispanic	73
Asian	98
Other	0
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	130
85 and over	51
Less than 65	43

Conditions of Medicare patients treated by Dr. Emy Caitlin Chen, MD in 2020

Hypertension	68
High Cholesterol	63
Stroke	5
Ischemic Heart Disease	32
Depression	24
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	26
Atrial Fibrilation	9
Heart Failure	18
Chronic Obstructive Pulmonary Disease	9
Diabetes	39
Dementia	11
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Emy Caitlin Chen, MD treated as a rheumatologist in Arcadia, CA during 2021 were hospital care, inpatient care, minimally invasive procedures and preventive care.

Volume of procedures performed by Dr. Emy Caitlin Chen, MD for Medicare patients.

doctor visit	1210
hospital care	91
inpatient care	91
minimally invasive procedures	78
preventive care	38
vaccines	38

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Emy Caitlin Chen, MD.

**Gender**
Male	98
Female	328

**Ethnicity**
Non-Hispanic White	190
Black	12
Hispanic	62
Asian	144
Other	18
Native American	0

**Age**
From 65 to 74	193
From 75 to 84	144
85 and over	54
Less than 65	35

Conditions of Medicare patients treated by Dr. Emy Caitlin Chen, MD in 2021

Hypertension	73
High Cholesterol	70
Stroke	5
Ischemic Heart Disease	34
Depression	23
Chronic Kidney Disease	35
Asthma	6
Osteoperosis	29
Atrial Fibrilation	9
Heart Failure	21
Chronic Obstructive Pulmonary Disease	12
Diabetes	39
Dementia	11
Cancer	19

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Emy Caitlin Chen, MD treated as a rheumatologist in Arcadia, CA during 2022 were minimally invasive procedures, hospital care, inpatient care and aspiration.

Volume of procedures performed by Dr. Emy Caitlin Chen, MD for Medicare patients.

aspiration	56
doctor visit	1227
hospital care	57
injections	56
inpatient care	57
minimally invasive procedures	76
preventive care	32
vaccines	32

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Emy Caitlin Chen, MD.

**Gender**
Male	101
Female	327

**Ethnicity**
Non-Hispanic White	176
Black	12
Hispanic	62
Asian	162
Other	16
Native American	0

**Age**
From 65 to 74	189
From 75 to 84	153
85 and over	50
Less than 65	36

Conditions of Medicare patients treated by Dr. Emy Caitlin Chen, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	28
Depression	20
Chronic Kidney Disease	29
Asthma	11
Osteoperosis	37
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	16
Diabetes	41
Dementia	7
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Emy Caitlin Chen, MD for Medicare patients.

The highest averages for the top procedures that Dr. Emy Caitlin Chen, MD treated as a rheumatologist in Arcadia, CA were hospital care, inpatient care, preventive care and vaccines.

aspiration	46
doctor visit	1072
hospital care	173
injections	48
inpatient care	173
minimally invasive procedures	55
preventive care	56
vaccines	56

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Emy Caitlin Chen, MD.

**Gender**
Male	88
Female	278

**Ethnicity**
Black / African American	3
Asian / Pacific Islander	98
Non-Hispanic White	181
Native American / Alaskan Native	0
Hispanic	65
Other	4

**Age**
75 to 84	128
85 and over	58
Less than 65	32
65 to 74	147

Average of Total of Conditions of Medicare patients treated by Dr. Emy Caitlin Chen, MD From 2012 - 2022

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

Hypertension	65
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	32
Depression	19
Chronic Kidney Disease	28
Asthma	8
Osteoporosis	27
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	33
Atrial Fibrillation	10
Dementia	10
Cancer	14

Education & Training

She is certified by the Internal Medicine - Board Certified and has a state license in California.

Board Certification: Internal Medicine - Board Certified

Licensed In: California

Affiliations & Hospitals

Dr. Emy Caitlin Chen, MD is associated with these hospitals and organizations:

Keck Medical Center of USC

USC Arcadia Hospital

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Emy Caitlin Chen, MD appears to accept the following insurance providers: Humana ChoiceCare Network, Great-West Healthcare, Blue Shield of California, MultiPlan, TriWest, United Healthcare, Interplan, Aetna, Medicare, Coventry, Cigna, GEHA, Anthem, First Health, Private Healthcare Systems (PHCS), Beech Street, PacifiCare, Health Net, Brand New Day, Marian Health Services, Watchtower, Health Net Covered California, Kern Health Systems, Laundry and Dry Cleaning Workers Health & Welfare, USC Network, Take Care (GUAM), Union Roofers Health & Welfare Fund, Blue Shield Covered California, Presbyterian Intercommunity Hospital, NEXT and Health Plans of Nevada.

Insurance Accepted by Provider includes:

According to our sources, Dr. Emy Caitlin Chen, MD accepts the following insurance providers:

Humana ChoiceCare Network

Great-West Healthcare

Blue Shield of California

MultiPlan

TriWest

United Healthcare

Interplan

Aetna

Medicare

Coventry

Cigna

GEHA

Anthem

First Health

Private Healthcare Systems (PHCS)

Beech Street

PacifiCare

Health Net

Brand New Day

Marian Health Services

Watchtower

Health Net Covered California

Kern Health Systems

Laundry and Dry Cleaning Workers Health & Welfare

USC Network

Take Care (GUAM)

Union Roofers Health & Welfare Fund

Blue Shield Covered California

Presbyterian Intercommunity Hospital

Health Plans of Nevada

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Emy Caitlin Chen, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Pfizer Inc.	$2,811 XELJANZ $2,591	LYRICA $165	CELEBREX $29	INFLECTRA $26
AbbVie, Inc.	$1,542 Humira $1,452	Rinvoq $47	$43
Amgen Inc.	$1,308 Prolia $593	Enbrel $576	Otezla $123	$16
Janssen Biotech, Inc.	$1,124 STELARA $706	SIMPONI ARIA $208	SIMPONI $197	REMICADE $13
Genentech USA, Inc.	$924 Actemra $688	Rituxan $236
Other	$4,263 Cimzia $743	COSENTYX $487	BENLYSTA $381	Otezla $296	ACTHAR $226	Other $2,130

**Types of Payments**
Food and Beverage	$11,890
Education	$82

Biography

Dr. Emy Chen is a specialist in adult rheumatology. Dr. Chen appears to be an in-network provider for Anthem, PacifiCare, and Blue California, in addition to other insurance carriers. She attended medical school at the University of Southern California (USC), Keck School of Medicine. In addition to English, Dr. Chen (or staff) speaks Mandarin and Spanish. She is affiliated with Keck Medical Center of USC and USC Arcadia Hospital.

Select Year:

Dr. Emy Caitlin Chen, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Emy Caitlin Chen, MD in 2023

By Affordability:

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. Emy Caitlin Chen, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Emy Caitlin Chen, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Emy Caitlin Chen, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Emy Caitlin Chen, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Emy Caitlin Chen, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Emy Caitlin Chen, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Emy Caitlin Chen, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Emy Caitlin Chen, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Emy Caitlin Chen, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Emy Caitlin Chen, 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. Emy Caitlin Chen, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Biography

Other Providers in Arcadia, CA