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Home > CA Providers > Ophthalmologists

Dr. Andrew Chang, MD

Accepting New Patients

(10 Ratings)

Specializes in: Ophthalmology (Eye Disease)

University of California, Los Angeles (UCLA), David Geffen School of Medicine

18350 Roscoe Boulevard Suite 101
Northridge, CA 91325

(818) 349-8300

Dr. Andrew Chang, MD is an ophthalmologist in Northridge, CA specializing in ophthalmology (eye disease). He graduated from University of California, Los Angeles (UCLA), David Geffen School of Medicine. Dr. Andrew Chang, MD is affiliated with Dignity Health, Northridge Hospital Medical Center and Shultz Chang Vision.

Office Locations

Northridge Hospital Medical Center

18350 Roscoe Boulevard Suite 101
Northridge, CA 91325

(818) 349-8300

(818) 349-2214

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Noteworthy Medicare Patient Procedures Performed by Dr. Andrew Chang, MD in 2023

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

Top 5%

By Affordability:

comprehensive eye exam

eye exam

intermediate eye exam

laser eye surgery

secondary cataract surgery

simple cataract surgery

YAG laser capsulotomy

YAG laser surgery

In 2023, Dr. Andrew Chang, MD had a list price for comprehensive eye exam, eye exam, intermediate eye exam, laser eye surgery, secondary cataract surgery, simple cataract surgery, YAG laser capsulotomy, and YAG laser surgery that was lower than the list prices billed to Medicare by 95% 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.

Top 10%

By Affordability:

anterior segment surgery

cataract surgery

cataract surgery with IOL implantation

complex cataract surgery

extracapsular cataract extraction with IOL implantation

extracapsular lens removal

fundus photography

intraocular lens implant

lens removal surgery

lens replacement surgery

visual field test

In 2023, Dr. Andrew Chang, MD had a list price for anterior segment surgery, cataract surgery, cataract surgery with IOL implantation, complex cataract surgery, extracapsular cataract extraction (ECCE) with IOL implantation, extracapsular lens removal, fundus photography, intraocular lens (IOL) implant, lens removal surgery, lens replacement surgery, and visual field test 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.

Top 25%

By Affordability:

ophthalmic biometry

In 2012, Dr. Andrew Chang, MD had a list price for ophthalmic biometry that was lower than the list prices billed to Medicare by 75% 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. Andrew Chang, MD treated as an ophthalmologist in Northridge, CA during 2012 were eye procedures, capsulotomy, laser treatment and ultrasound (sonogram).

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

capsulotomy	78
eye procedures	1853
laser treatment	78
ultrasound (sonogram)	22

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Andrew Chang, MD treated as an ophthalmologist in Northridge, CA during 2013 were eye procedures, capsulotomy, laser treatment and ultrasound (sonogram).

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

capsulotomy	65
eye procedures	1821
laser treatment	65
ultrasound (sonogram)	18

2013 Medicare Patient Data

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

**Gender**
Male	311
Female	569

**Ethnicity**
Non-Hispanic White	346
Black	68
Hispanic	249
Asian	187
Other	30
Native American	0

**Age**
From 65 to 74	337
From 75 to 84	312
85 and over	141
Less than 65	90

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

Hypertension	75
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	39
Depression	17
Chronic Kidney Disease	23
Asthma	9
Osteoperosis	14
Atrial Fibrilation	7
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	46
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Andrew Chang, MD treated as an ophthalmologist in Northridge, CA during 2014 were eye procedures, capsulotomy and laser treatment.

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

capsulotomy	71
eye procedures	1611
laser treatment	71

2014 Medicare Patient Data

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

**Gender**
Male	286
Female	480

**Ethnicity**
Non-Hispanic White	298
Black	64
Hispanic	203
Asian	167
Other	0
Native American	0

**Age**
From 65 to 74	270
From 75 to 84	296
85 and over	113
Less than 65	87

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

Hypertension	74
High Cholesterol	59
Stroke	5
Ischemic Heart Disease	38
Depression	19
Chronic Kidney Disease	21
Asthma	8
Osteoperosis	14
Atrial Fibrilation	7
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	45
Dementia	10
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Andrew Chang, MD treated as an ophthalmologist in Northridge, CA during 2015 were eye procedures, capsulotomy and laser treatment.

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

capsulotomy	61
eye procedures	1682
laser treatment	61

2015 Medicare Patient Data

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

**Gender**
Male	578
Female	998

**Ethnicity**
Non-Hispanic White	630
Black	116
Hispanic	410
Asian	340
Other	80
Native American	0

**Age**
From 65 to 74	606
From 75 to 84	588
85 and over	230
Less than 65	152

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

Hypertension	71
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	40
Depression	20
Chronic Kidney Disease	25
Asthma	11
Osteoperosis	13
Atrial Fibrilation	8
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	44
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Andrew Chang, MD treated as an ophthalmologist in Northridge, CA during 2016 were eye procedures, capsulotomy and laser treatment.

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

capsulotomy	65
eye procedures	1668
laser treatment	65

2016 Medicare Patient Data

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

**Gender**
Male	307
Female	489

**Ethnicity**
Non-Hispanic White	322
Black	46
Hispanic	185
Asian	207
Other	36
Native American	0

**Age**
From 65 to 74	322
From 75 to 84	281
85 and over	124
Less than 65	69

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

Hypertension	73
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	38
Depression	19
Chronic Kidney Disease	31
Asthma	13
Osteoperosis	13
Atrial Fibrilation	8
Heart Failure	20
Chronic Obstructive Pulmonary Disease	11
Diabetes	46
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Andrew Chang, MD treated as an ophthalmologist in Northridge, CA during 2017 were eye procedures, capsulotomy and laser treatment.

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

capsulotomy	39
eye procedures	1571
laser treatment	39

2017 Medicare Patient Data

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

**Gender**
Male	298
Female	493

**Ethnicity**
Non-Hispanic White	305
Black	38
Hispanic	200
Asian	202
Other	46
Native American	0

**Age**
From 65 to 74	305
From 75 to 84	289
85 and over	130
Less than 65	67

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

Hypertension	75
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	38
Depression	20
Chronic Kidney Disease	37
Asthma	7
Osteoperosis	13
Atrial Fibrilation	7
Heart Failure	24
Chronic Obstructive Pulmonary Disease	12
Diabetes	49
Dementia	12
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Andrew Chang, MD treated as an ophthalmologist in Northridge, CA during 2018 were eye procedures, capsulotomy, laser treatment and ultrasound (sonogram).

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

capsulotomy	59
eye procedures	1770
laser treatment	59
ultrasound (sonogram)	24

2018 Medicare Patient Data

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

**Gender**
Male	297
Female	491

**Ethnicity**
Non-Hispanic White	312
Black	43
Hispanic	184
Asian	207
Other	42
Native American	0

**Age**
From 65 to 74	314
From 75 to 84	308
85 and over	111
Less than 65	55

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

Hypertension	75
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	41
Depression	22
Chronic Kidney Disease	38
Asthma	7
Osteoperosis	14
Atrial Fibrilation	7
Heart Failure	22
Chronic Obstructive Pulmonary Disease	10
Diabetes	46
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Andrew Chang, MD treated as an ophthalmologist in Northridge, CA during 2019 were eye procedures, capsulotomy, laser treatment and ultrasound (sonogram).

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

capsulotomy	67
eye procedures	1558
laser treatment	67
ultrasound (sonogram)	13

2019 Medicare Patient Data

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

**Gender**
Male	275
Female	503

**Ethnicity**
Non-Hispanic White	313
Black	30
Hispanic	181
Asian	215
Other	39
Native American	0

**Age**
From 65 to 74	319
From 75 to 84	283
85 and over	115
Less than 65	61

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

Hypertension	72
High Cholesterol	67
Stroke	4
Ischemic Heart Disease	38
Depression	21
Chronic Kidney Disease	36
Asthma	7
Osteoperosis	13
Atrial Fibrilation	8
Heart Failure	22
Chronic Obstructive Pulmonary Disease	12
Diabetes	47
Dementia	14
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Andrew Chang, MD treated as an ophthalmologist in Northridge, CA during 2020 were eye procedures, capsulotomy and laser treatment.

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

capsulotomy	31
eye procedures	601
laser treatment	31

2020 Medicare Patient Data

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

**Gender**
Male	217
Female	363

**Ethnicity**
Non-Hispanic White	243
Black	0
Hispanic	139
Asian	147
Other	33
Native American	0

**Age**
From 65 to 74	237
From 75 to 84	226
85 and over	73
Less than 65	44

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

Hypertension	72
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	41
Depression	21
Chronic Kidney Disease	36
Asthma	7
Osteoperosis	12
Atrial Fibrilation	9
Heart Failure	23
Chronic Obstructive Pulmonary Disease	9
Diabetes	47
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Andrew Chang, MD treated as an ophthalmologist in Northridge, CA during 2021 were eye procedures, capsulotomy and laser treatment.

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

capsulotomy	34
eye procedures	1227
laser treatment	34

2021 Medicare Patient Data

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

**Gender**
Male	245
Female	424

**Ethnicity**
Non-Hispanic White	266
Black	27
Hispanic	157
Asian	187
Other	32
Native American	0

**Age**
From 65 to 74	270
From 75 to 84	251
85 and over	99
Less than 65	49

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

Hypertension	75
High Cholesterol	67
Stroke	4
Ischemic Heart Disease	39
Depression	21
Chronic Kidney Disease	37
Asthma	5
Osteoperosis	14
Atrial Fibrilation	10
Heart Failure	23
Chronic Obstructive Pulmonary Disease	10
Diabetes	50
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Andrew Chang, MD treated as an ophthalmologist in Northridge, CA during 2022 were eye procedures, capsulotomy and laser treatment.

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

capsulotomy	27
eye procedures	1375
laser treatment	27

2022 Medicare Patient Data

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

**Gender**
Male	253
Female	419

**Ethnicity**
Non-Hispanic White	281
Black	14
Hispanic	132
Asian	202
Other	43
Native American	0

**Age**
From 65 to 74	282
From 75 to 84	255
85 and over	98
Less than 65	37

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

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	32
Depression	19
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	19
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	11
Diabetes	47
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

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

The highest averages for the top procedures that Dr. Andrew Chang, MD treated as an ophthalmologist in Northridge, CA were eye procedures, capsulotomy, laser treatment and ultrasound (sonogram).

capsulotomy	54
eye procedures	1521
laser treatment	54
ultrasound (sonogram)	19

Average Medicare Patient Data From 2012 - 2022

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

**Gender**
Male	278
Female	475

**Ethnicity**
Black / African American	40
Asian / Pacific Islander	187
Non-Hispanic White	301
Native American / Alaskan Native	0
Hispanic	185
Other	34

**Age**
75 to 84	280
85 and over	112
Less than 65	64
65 to 74	296

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

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

Hypertension	67
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	34
Depression	18
Chronic Kidney Disease	28
Asthma	7
Osteoporosis	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	9
Diabetes	42
Atrial Fibrillation	7
Dementia	9
Cancer	8

Education & Training

Dr. Andrew Chang, MD graduated from University of California, Los Angeles (UCLA), David Geffen School of Medicine. He is certified by the Ophthalmology and has a state license in California.

Medical School: University of California, Los Angeles (UCLA), David Geffen School of Medicine

Board Certification: Ophthalmology

Licensed In: California

Affiliations & Hospitals

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

Dignity Health

Northridge Hospital Medical Center

Shultz Chang Vision

Ratings & Reviews

Dr. Andrew Chang, MD has a good overall rating with an average of 3.3 out of 5 stars based on 10 ratings. We collect ratings and reviews of Dr. Andrew Chang, MD from all over the web to help you find the right in Northridge, CA.

3.3

Overall Rating

(10 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Alcon Laboratories Inc	$2,446 ReSTOR $396	Cataract Equipment $324	CataractEquipment $267	Centurion $255	VitreoretinalEquipment $235	Other $969
Shire North American Group Inc	$725 XIIDRA $725
Alcon Vision LLC	$590 ReSTOR $224	AcrySof $118	AcrySof IQ PanOptix $77	CLAREON $60	Rhopressa $36	Other $75
Abbott Laboratories	$582 Optics $238	Healon Viscoelastics $180	HeartMate 3 Left Ventricular Assist Device $125	Medical Optics $40
Valeant Pharmaceuticals North America LLC	$457 TRULIGN TORIC $157	CRYSTALENS $136	SJO $58	PROLENSA $44	BESIFLOX $23	Other $39
Other	$2,975 RESTASIS $253	ISTENT TRABECULAR MICRO-BYPASS STENT SYSTEM $146	XELPROS $146	LUMIGAN $143	VERACITY SURGICAL $134	Other $2,155

**Types of Payments**
Food and Beverage	$7,709
Education	$38
Gift	$19
Travel and Lodging	$10

Biography

Dr. Andrew Chang is an ophthalmology (eye disease) specialist in Northridge, CA. Dr. Chang's patients gave him an average rating of 3.5 stars (out of 5). He attended medical school at the University of California, Los Angeles (UCLA), David Geffen School of Medicine. He has received professional recognition including the following: Southern California Super Doctors. Dr. Chang (or staff) speaks Mandarin and Spanish. He is affiliated with Northridge Hospital Medical Center. Dignity Health reports that Dr. Chang is accepting new patients at his office in Northridge, CA.

Select Year:

Dr. Andrew Chang, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Andrew Chang, MD in 2023

By Affordability:

By Affordability:

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. Andrew Chang, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

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

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

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

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

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

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

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

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

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

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

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

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

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

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

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

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

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

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Northridge, CA