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Dr. Jennifer I. Chang, MD

(Dr. Jennifer Chang, M.D.)

(7 Ratings)

Specializes in: Adult Endocrinology

University of Southern California (USC), Keck School of Medicine (2002 - 2006)

55 E California Boulevard Suite 204
Pasadena, CA 91105

(626) 397-8323

Dr. Jennifer I. Chang, MD is an endocrinologist in Pasadena, CA specializing in adult endocrinology. She graduated from University of Southern California (USC), Keck School of Medicine in 2006 and has 20 years of experience. Dr. Jennifer I. Chang, MD is affiliated with Huntington Health, Huntington Medical Foundation and Huntington Health Physicians - Specialty - California.

Office Locations

Huntington Health Physicians - Specialty - California

55 E California Boulevard Suite 204
Pasadena, CA 91105

(626) 397-8323

(626) 792-3611

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Jennifer I. Chang, MD for Medicare patients.

doctor visit	356

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jennifer I. Chang, MD treated as an endocrinologist in Pasadena, CA during 2013 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Jennifer I. Chang, MD for Medicare patients.

doctor visit	629
musculoskeletal imaging	43
X-rays	43

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer I. Chang, MD.

**Gender**
Male	91
Female	170

**Ethnicity**
Non-Hispanic White	184
Black	0
Hispanic	32
Asian	27
Other	0
Native American	0

**Age**
From 65 to 74	134
From 75 to 84	76
85 and over	26
Less than 65	25

Conditions of Medicare patients treated by Dr. Jennifer I. Chang, MD in 2013

Hypertension	72
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	31
Depression	19
Chronic Kidney Disease	31
Asthma	7
Osteoperosis	27
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	52
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jennifer I. Chang, MD treated as an endocrinologist in Pasadena, CA during 2014 were X-rays, musculoskeletal imaging and blood draw.

Volume of procedures performed by Dr. Jennifer I. Chang, MD for Medicare patients.

blood draw	21
doctor visit	769
musculoskeletal imaging	306
X-rays	306

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer I. Chang, MD.

**Gender**
Male	120
Female	362

**Ethnicity**
Non-Hispanic White	328
Black	20
Hispanic	53
Asian	64
Other	17
Native American	0

**Age**
From 65 to 74	223
From 75 to 84	164
85 and over	58
Less than 65	37

Conditions of Medicare patients treated by Dr. Jennifer I. Chang, MD in 2014

Hypertension	67
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	30
Depression	18
Chronic Kidney Disease	22
Asthma	10
Osteoperosis	32
Atrial Fibrilation	11
Heart Failure	10
Chronic Obstructive Pulmonary Disease	6
Diabetes	40
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jennifer I. Chang, MD treated as an endocrinologist in Pasadena, CA during 2015 were X-rays, musculoskeletal imaging and blood draw.

Volume of procedures performed by Dr. Jennifer I. Chang, MD for Medicare patients.

blood draw	35
doctor visit	866
musculoskeletal imaging	223
X-rays	223

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer I. Chang, MD.

**Gender**
Male	246
Female	858

**Ethnicity**
Non-Hispanic White	738
Black	54
Hispanic	140
Asian	140
Other	32
Native American	0

**Age**
From 65 to 74	560
From 75 to 84	326
85 and over	126
Less than 65	92

Conditions of Medicare patients treated by Dr. Jennifer I. Chang, MD in 2015

Hypertension	69
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	27
Depression	20
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	31
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	44
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jennifer I. Chang, MD treated as an endocrinologist in Pasadena, CA during 2016 were X-rays, musculoskeletal imaging and blood draw.

Volume of procedures performed by Dr. Jennifer I. Chang, MD for Medicare patients.

blood draw	14
doctor visit	835
musculoskeletal imaging	70
X-rays	70

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer I. Chang, MD.

**Gender**
Male	114
Female	319

**Ethnicity**
Non-Hispanic White	283
Black	24
Hispanic	62
Asian	49
Other	15
Native American	0

**Age**
From 65 to 74	219
From 75 to 84	131
85 and over	45
Less than 65	38

Conditions of Medicare patients treated by Dr. Jennifer I. Chang, MD in 2016

Hypertension	73
High Cholesterol	70
Stroke	3
Ischemic Heart Disease	27
Depression	22
Chronic Kidney Disease	46
Asthma	11
Osteoperosis	31
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	52
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Jennifer I. Chang, MD for Medicare patients.

doctor visit	522

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer I. Chang, MD.

**Gender**
Male	77
Female	212

**Ethnicity**
Non-Hispanic White	186
Black	16
Hispanic	37
Asian	39
Other	11
Native American	0

**Age**
From 65 to 74	140
From 75 to 84	96
85 and over	36
Less than 65	17

Conditions of Medicare patients treated by Dr. Jennifer I. Chang, MD in 2017

Hypertension	71
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	26
Depression	22
Chronic Kidney Disease	47
Asthma	6
Osteoperosis	31
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	8
Diabetes	52
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Jennifer I. Chang, MD for Medicare patients.

doctor visit	802

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer I. Chang, MD.

**Gender**
Male	98
Female	260

**Ethnicity**
Non-Hispanic White	218
Black	0
Hispanic	46
Asian	53
Other	21
Native American	0

**Age**
From 65 to 74	168
From 75 to 84	124
85 and over	46
Less than 65	20

Conditions of Medicare patients treated by Dr. Jennifer I. Chang, MD in 2018

Hypertension	73
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	27
Depression	25
Chronic Kidney Disease	47
Asthma	9
Osteoperosis	33
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	7
Diabetes	52
Dementia	9
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Jennifer I. Chang, MD for Medicare patients.

doctor visit	588

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer I. Chang, MD.

**Gender**
Male	96
Female	246

**Ethnicity**
Non-Hispanic White	209
Black	21
Hispanic	40
Asian	56
Other	0
Native American	0

**Age**
From 65 to 74	155
From 75 to 84	120
85 and over	51
Less than 65	16

Conditions of Medicare patients treated by Dr. Jennifer I. Chang, MD in 2019

Hypertension	72
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	31
Depression	25
Chronic Kidney Disease	44
Asthma	10
Osteoperosis	35
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	8
Diabetes	54
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Jennifer I. Chang, MD for Medicare patients.

doctor visit	465

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer I. Chang, MD.

**Gender**
Male	84
Female	199

**Ethnicity**
Non-Hispanic White	175
Black	0
Hispanic	29
Asian	40
Other	23
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	92
85 and over	36
Less than 65	20

Conditions of Medicare patients treated by Dr. Jennifer I. Chang, MD in 2020

Hypertension	71
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	30
Depression	23
Chronic Kidney Disease	42
Asthma	7
Osteoperosis	33
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	8
Diabetes	52
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Jennifer I. Chang, MD for Medicare patients.

doctor visit	632

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer I. Chang, MD.

**Gender**
Male	82
Female	237

**Ethnicity**
Non-Hispanic White	194
Black	0
Hispanic	34
Asian	47
Other	22
Native American	0

**Age**
From 65 to 74	151
From 75 to 84	105
85 and over	39
Less than 65	24

Conditions of Medicare patients treated by Dr. Jennifer I. Chang, MD in 2021

Hypertension	70
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	31
Depression	26
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	36
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	8
Diabetes	52
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Jennifer I. Chang, MD for Medicare patients.

doctor visit	715

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer I. Chang, MD.

**Gender**
Male	100
Female	257

**Ethnicity**
Non-Hispanic White	219
Black	0
Hispanic	39
Asian	58
Other	22
Native American	0

**Age**
From 65 to 74	184
From 75 to 84	110
85 and over	45
Less than 65	18

Conditions of Medicare patients treated by Dr. Jennifer I. Chang, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	24
Depression	21
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	46
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	52
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

Volume of procedures performed by Dr. Jennifer I. Chang, MD for Medicare patients.

doctor visit	809

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer I. Chang, MD.

**Gender**
Male	116
Female	286

**Ethnicity**
Non-Hispanic White	246
Black	18
Hispanic	40
Asian	75
Other	23
Native American	0

**Age**
From 65 to 74	201
From 75 to 84	149
85 and over	37
Less than 65	15

Conditions of Medicare patients treated by Dr. Jennifer I. Chang, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	24
Depression	17
Chronic Kidney Disease	24
Asthma	9
Osteoperosis	44
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	53
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

Volume of procedures performed by Dr. Jennifer I. Chang, MD for Medicare patients.

doctor visit	876

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer I. Chang, MD.

**Gender**
Male	113
Female	303

**Ethnicity**
Non-Hispanic White	240
Black	19
Hispanic	48
Asian	82
Other	27
Native American	0

**Age**
From 65 to 74	205
From 75 to 84	147
85 and over	50
Less than 65	14

Conditions of Medicare patients treated by Dr. Jennifer I. Chang, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	25
Depression	17
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	45
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	51
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Jennifer I. Chang, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jennifer I. Chang, MD treated as an endocrinologist in Pasadena, CA were X-rays, musculoskeletal imaging and blood draw.

blood draw	23
doctor visit	681
musculoskeletal imaging	160
X-rays	160

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Jennifer I. Chang, MD.

**Gender**
Male	102
Female	285

**Ethnicity**
Black / African American	13
Asian / Pacific Islander	56
Non-Hispanic White	247
Native American / Alaskan Native	0
Hispanic	46
Other	16

**Age**
75 to 84	126
85 and over	45
Less than 65	25
65 to 74	190

Average of Total of Conditions of Medicare patients treated by Dr. Jennifer I. Chang, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Jennifer I. Chang, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	66
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	25
Depression	19
Chronic Kidney Disease	32
Asthma	7
Osteoporosis	32
Heart Failure	12
Chronic Obstructive Pulmonary Disease	7
Diabetes	46
Atrial Fibrillation	9
Dementia	7
Cancer	11

Education & Training

Dr. Jennifer I. Chang, MD graduated from University of Southern California (USC), Keck School of Medicine in 2006. She completed residency at Kaiser Permanente Los Angeles Medical Center. She has a state license in California.

Medical School: University of Southern California (USC), Keck School of Medicine (2006)

Residency: Kaiser Permanente Los Angeles Medical Center (2009)

Licensed In: California

Affiliations & Hospitals

Dr. Jennifer I. Chang, MD is associated with these hospitals and organizations:

Huntington Health

Huntington Medical Foundation

Huntington Health Physicians - Specialty - California

Ratings & Reviews

Dr. Jennifer I. Chang, MD has an average of 1.57 out of 5 stars based on 7 ratings. We collect ratings and reviews of Dr. Jennifer I. Chang, MD from all over the web to help you find the right in Pasadena, CA.

1.57

Overall Rating

(7 Ratings)

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General Payments

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

**Payments by Company**
Novo Nordisk Inc	$984 Tresiba $312	Saxenda $128	Ozempic $114	Wegovy $92	Victoza $32	Other $307
SANOFI-AVENTIS U.S. LLC	$678 TOUJEO $287	AFREZZA $248	SOLIQUA $77	TZIELD $62	SOLIQUA 100/33 $5
AstraZeneca Pharmaceuticals LP	$524 BYDUREON $281	FARXIGA $211	$32
Lilly USA, LLC	$516 TRULICITY $101	JARDIANCE $49	ZEPBOUND $47	MOUNJARO $41	TALTZ $28	Other $251
Amgen Inc.	$484 Repatha $179	Prolia $150	Enbrel $95	EVENITY $31	TEPEZZA $29
Other	$4,130 INVOKANA $461	VIABAHN VBX Balloon Expandable Endoprosthesis $325	KEVZARA $319	Dexcom CGM $272	Omnipod $260	Other $2,493

**Types of Payments**
Food and Beverage	$6,906
Education	$351
Gift	$59

Biography

Dr. Jennifer Chang practices adult endocrinology in Pasadena, CA. Her patients gave her an average rating of 2.0 stars (out of 5). She has received professional recognition including the following: Southern California Rising Stars. According to Doctor.com, Dr. Chang is currently accepting new patients at her office in Pasadena, CA.