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Home > CA Providers > Oculoplastic Surgeons

Dr. Joseph Chang, MD

Accepting New Patients

(2 Ratings)

Specializes in: Ophthalmic Plastic Surgery

Emory University School of Medicine

1721 Westwind Drive Suite B
Bakersfield, CA 93301

(661) 215-1006

Dr. Joseph Chang, MD is an oculoplastic surgeon in Bakersfield, CA specializing in ophthalmic plastic surgery. He graduated from Emory University School of Medicine. Dr. Joseph Chang, MD is affiliated with Dignity Health.

Office Locations

Dignity Health

1721 Westwind Drive Suite B
Bakersfield, CA 93301

(661) 215-1006

(661) 324-1172

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Dignity Health

4101 Empire Drive Suite 120
Bakersfield, CA 93309

(661) 325-3937

(661) 283-3937

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Joseph Chang, MD treated as an oculoplastic surgeon in Bakersfield, CA during 2012 were eye procedures, injections, minimally invasive procedures and plastic surgery procedures.

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

doctor visit	1335
eye procedures	1469
injections	228
lacrimal (tearing system) procedures	24
minimally invasive procedures	185
nerve block	43
pain management	43
plastic surgery procedures	152

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Joseph Chang, MD treated as an oculoplastic surgeon in Bakersfield, CA during 2013 were eye procedures, nerve block, pain management and injections.

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

doctor visit	1780
excision	26
eye procedures	1890
injections	148
lacrimal (tearing system) procedures	33
nerve block	148
pain management	148
plastic surgery procedures	113
removal of lesion (e.g. growth)	26
ultrasound (sonogram)	81
wound repair (e.g. stitches)	26

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Chang, MD.

**Gender**
Male	632
Female	1078

**Ethnicity**
Non-Hispanic White	1269
Black	45
Hispanic	312
Asian	54
Other	18
Native American	12

**Age**
From 65 to 74	763
From 75 to 84	562
85 and over	264
Less than 65	121

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

Hypertension	68
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	37
Depression	11
Chronic Kidney Disease	18
Asthma	9
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	38
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Joseph Chang, MD treated as an oculoplastic surgeon in Bakersfield, CA during 2014 were minimally invasive procedures, skin testing, allergy testing and eye procedures.

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

allergy testing	1920
doctor visit	2261
eye procedures	1757
injections	136
lacrimal (tearing system) procedures	23
minimally invasive procedures	1963
nerve block	93
pain management	93
plastic surgery procedures	63
skin testing	1920
ultrasound (sonogram)	129

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Chang, MD.

**Gender**
Male	696
Female	1120

**Ethnicity**
Non-Hispanic White	1302
Black	77
Hispanic	360
Asian	50
Other	0
Native American	0

**Age**
From 65 to 74	813
From 75 to 84	595
85 and over	249
Less than 65	159

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

Hypertension	71
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	39
Depression	14
Chronic Kidney Disease	20
Asthma	9
Osteoperosis	5
Atrial Fibrilation	9
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	38
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Joseph Chang, MD treated as an oculoplastic surgeon in Bakersfield, CA during 2015 were eye procedures, minimally invasive procedures, skin testing and allergy testing.

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

allergy testing	1380
doctor visit	2018
eye procedures	1701
injections	45
lacrimal (tearing system) procedures	89
minimally invasive procedures	1425
plastic surgery procedures	45
skin testing	1380
ultrasound (sonogram)	45

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Chang, MD.

**Gender**
Male	1234
Female	2022

**Ethnicity**
Non-Hispanic White	2202
Black	132
Hispanic	752
Asian	112
Other	0
Native American	0

**Age**
From 65 to 74	1476
From 75 to 84	1016
85 and over	396
Less than 65	368

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

Hypertension	71
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	39
Depression	16
Chronic Kidney Disease	23
Asthma	13
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	38
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Joseph Chang, MD treated as an oculoplastic surgeon in Bakersfield, CA during 2016 were eye procedures, lacrimal (tearing system) procedures, minimally invasive procedures and injections.

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

doctor visit	1562
eye procedures	1836
injections	94
lacrimal (tearing system) procedures	172
minimally invasive procedures	94
plastic surgery procedures	54
ultrasound (sonogram)	17

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Chang, MD.

**Gender**
Male	594
Female	921

**Ethnicity**
Non-Hispanic White	1079
Black	52
Hispanic	303
Asian	51
Other	0
Native American	0

**Age**
From 65 to 74	712
From 75 to 84	486
85 and over	172
Less than 65	145

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

Hypertension	70
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	43
Depression	13
Chronic Kidney Disease	27
Asthma	18
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	15
Diabetes	37
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Joseph Chang, MD treated as an oculoplastic surgeon in Bakersfield, CA during 2017 were eye procedures, minimally invasive procedures, injections and plastic surgery procedures.

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

doctor visit	293
eye procedures	118
injections	117
minimally invasive procedures	117
plastic surgery procedures	30

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Chang, MD.

**Gender**
Male	78
Female	179

**Ethnicity**
Non-Hispanic White	190
Black	0
Hispanic	48
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	75
85 and over	25
Less than 65	24

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

Hypertension	72
High Cholesterol	59
Stroke	5
Ischemic Heart Disease	47
Depression	18
Chronic Kidney Disease	26
Asthma	6
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	37
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Joseph Chang, MD treated as an oculoplastic surgeon in Bakersfield, CA during 2018 were minimally invasive procedures, injections, eye procedures and plastic surgery procedures.

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

doctor visit	214
eye procedures	49
injections	128
minimally invasive procedures	128
plastic surgery procedures	34

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Chang, MD.

**Gender**
Male	56
Female	104

**Ethnicity**
Non-Hispanic White	125
Black	0
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	101
From 75 to 84	42
85 and over	0
Less than 65	0

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

Hypertension	69
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	41
Depression	18
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	16
Diabetes	34
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Joseph Chang, MD treated as an oculoplastic surgeon in Bakersfield, CA during 2019 were minimally invasive procedures, injections, eye procedures and plastic surgery procedures.

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

doctor visit	162
eye procedures	44
injections	157
minimally invasive procedures	157
plastic surgery procedures	44

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Chang, MD.

**Gender**
Male	47
Female	104

**Ethnicity**
Non-Hispanic White	109
Black	0
Hispanic	29
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	39
85 and over	0
Less than 65	0

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

Hypertension	70
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	46
Depression	20
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	9
Atrial Fibrilation	0
Heart Failure	17
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Joseph Chang, MD treated as an oculoplastic surgeon in Bakersfield, CA during 2020 were minimally invasive procedures, injections, eye procedures and plastic surgery procedures.

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

doctor visit	60
eye procedures	29
injections	151
minimally invasive procedures	151
plastic surgery procedures	29

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Chang, MD.

**Gender**
Male	34
Female	86

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

**Age**
From 65 to 74	76
From 75 to 84	33
85 and over	0
Less than 65	0

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

Hypertension	67
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	33
Depression	20
Chronic Kidney Disease	18
Asthma	0
Osteoperosis	12
Atrial Fibrilation	0
Heart Failure	11
Chronic Obstructive Pulmonary Disease	0
Diabetes	28
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Joseph Chang, MD treated as an oculoplastic surgeon in Bakersfield, CA during 2021 were minimally invasive procedures and injections.

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

doctor visit	13
injections	36
minimally invasive procedures	36

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Chang, MD.

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

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

Hypertension	57
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	38
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	31
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Joseph Chang, MD treated as an oculoplastic surgeon in Bakersfield, CA during 2022 were minimally invasive procedures and injections.

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

injections	23
minimally invasive procedures	23

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Chang, MD.

**Gender**
Male	11
Female	24

**Age**
From 65 to 74	24
From 75 to 84	0
85 and over	0
Less than 65	0

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

Hypertension	74
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	40
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	34
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

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

The highest averages for the top procedures that Dr. Joseph Chang, MD treated as an oculoplastic surgeon in Bakersfield, CA were allergy testing, skin testing, eye procedures and minimally invasive procedures.

allergy testing	1650
doctor visit	969
excision	26
eye procedures	988
injections	114
lacrimal (tearing system) procedures	68
minimally invasive procedures	427
nerve block	94
pain management	94
plastic surgery procedures	62
removal of lesion (e.g. growth)	26
skin testing	1650
ultrasound (sonogram)	68
wound repair (e.g. stitches)	26

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Joseph Chang, MD.

**Gender**
Male	307
Female	512

**Ethnicity**
Black / African American	27
Asian / Pacific Islander	24
Non-Hispanic White	580
Hispanic	166
Native American / Alaskan Native	1
Other	1

**Age**
75 to 84	258
85 and over	100
Less than 65	74
65 to 74	381

Average of Total of Conditions of Medicare patients treated by Dr. Joseph Chang, MD From 2012 - 2022

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

Hypertension	62
High Cholesterol	57
Stroke	1
Ischemic Heart Disease	36
Depression	11
Chronic Kidney Disease	16
Asthma	5
Osteoporosis	5
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	31
Atrial Fibrillation	5
Cancer	5
Dementia	2

Education & Training

Dr. Joseph Chang, MD graduated from Emory University School of Medicine. He completed residency at University of California, Los Angeles (UCLA) Affiliated Hospitals. He is certified by the Ophthalmology and has a state license in California.

Medical School: Emory University School of Medicine

Residency: University of California, Los Angeles (UCLA) Affiliated Hospitals

Board Certification: Ophthalmology

Licensed In: California

Affiliations & Hospitals

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

Dignity Health

Ratings & Reviews

Dr. Joseph Chang, MD has an average of 1.0 out of 5 stars based on 2 ratings. We collect ratings and reviews of Dr. Joseph Chang, MD from all over the web to help you find the right in Bakersfield, CA.

Overall Rating

(2 Ratings)

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General Payments

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

**Payments by Company**
Galderma Laboratories, L.P.	$140,783 DYSPORT $3	$140,780
Merz North America, Inc.	$553 Xeomin $321	Radiesse $150	$82
Allergan Inc.	$311 KYBELLA $18	$293
Coloplast Corp	$190 PENILE RECONSTRUCTION $152	PENILE & TESTICULAR RECONSTRUCTN $21	VIRTUE $18
Eyevance Pharmaceuticals LLC	$167 Flarex $155	Tobradex St $11
Other	$755 ACTHAR $120	AmnioGraft $112	DYSPORT $108	AmnioGuard $77	VYZULTA $66	Other $273

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$126,782
Travel and Lodging	$10,794
Food and Beverage	$5,061
Education	$122

Biography

Dr. Joseph Chang is an ophthalmic plastic surgery specialist. He attended Emory University School of Medicine and subsequently trained at a hospital affiliated with the University of California, Los Angeles (UCLA) for residency. In addition to English, Dr. Chang speaks Mandarin. He is professionally affiliated with Dignity Health. Dignity Health reports that Dr. Chang is accepting new patients at his office in Bakersfield, CA.

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Dr. Joseph Chang, 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. Joseph Chang, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

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

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

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

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

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

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

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

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

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

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

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

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

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

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

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

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joseph Chang, 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. Joseph Chang, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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