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Home > CA Providers > Ophthalmologists

Dr. Ivan P. Hwang, MD

Accepting New Patients

(6 Ratings)

Specializes in: Ophthalmology (Eye Disease)

University of Chicago, Pritzker School of Medicine

2260 Gladstone Drive Suite 3
Pittsburg, CA 94565

(925) 427-2111

Dr. Ivan P. Hwang, MD is an ophthalmologist in San Ramon, CA specializing in ophthalmology (eye disease). He graduated from University of Chicago, Pritzker School of Medicine. Dr. Ivan P. Hwang, MD is affiliated with Brown and Toland Physicians, Sutter Health, Sutter Delta Medical Center, Alta Bates Summit Medical Center, John Muir Health, Hill Physicians, CALIFORNIA EYE CLINIC and John Muir Memorial Hospital.

Office Locations

111 Deerwood Road Suite 300
San Ramon, CA 94583

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Hill Physicians

1181 Central Boulevard
Suite F Brentwood, CA 94513

(925) 516-0888

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1181 Central Boulevard Suite F
Brentwood, CA 94513

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Hill Physicians

2260 Gladstone Drive Suite 3
Pittsburg, CA 94565

(925) 427-2111

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301 Lennon Lane Suite 201
Walnut Creek, CA 94598

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3747 Sunset Lane
Antioch, CA 94509

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In The News

“The four general ophthalmologists in the network after Saturday will be Ivan Hwang, Robert Grosserode, Vahid Feiz and Samir Shah, a cornea specialist who will also see general ophthalmology patients.”—"No agreement in dispute between eye doctors and the John Muir Physician Network", Mercury News, December 2010

Noteworthy Medicare Patient Procedures Performed by Dr. Ivan P. Hwang, MD in 2023

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

Top 25%

By Volume:

eye procedures

By Affordability:

punctal plug insertion

secondary cataract surgery

YAG laser capsulotomy

YAG laser surgery

In 2012, among providers in related specialties within California, Dr. Ivan P. Hwang, MD performed more eye procedures procedures for Medicare patients than 75% of them and he also had a list price for lacrimal surgery, lacrimal (tearing system) procedures, laser eye surgery, punctal occlusion, punctal plug insertion, secondary cataract surgery, YAG laser capsulotomy, and YAG laser surgery that was lower than the list prices billed to Medicare by 75% of them. 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. Ivan P. Hwang, MD treated as an ophthalmologist in San Ramon, CA during 2012 were eye procedures, ultrasound (sonogram), minimally invasive procedures and injections.

Volume of procedures performed by Dr. Ivan P. Hwang, MD for Medicare patients.

capsulotomy	15
doctor visit	645
excision	23
eye procedures	970
injections	31
laser treatment	15
minimally invasive procedures	31
plastic surgery procedures	26
removal of lesion (e.g. growth)	23
ultrasound (sonogram)	46
wound repair (e.g. stitches)	23

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ivan P. Hwang, MD treated as an ophthalmologist in San Ramon, CA during 2013 were eye procedures.

Volume of procedures performed by Dr. Ivan P. Hwang, MD for Medicare patients.

doctor visit	32
eye procedures	69

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ivan P. Hwang, MD.

**Gender**
Male	47
Female	52

**Ethnicity**
Non-Hispanic White	65
Black	0
Hispanic	0
Asian	18
Other	0
Native American	0

**Age**
From 65 to 74	45
From 75 to 84	29
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ivan P. Hwang, MD in 2013

Hypertension	59
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	25
Depression	19
Chronic Kidney Disease	16
Asthma	11
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	19
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Dementia	12
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ivan P. Hwang, MD treated as an ophthalmologist in San Ramon, CA during 2014 were eye procedures.

Volume of procedures performed by Dr. Ivan P. Hwang, MD for Medicare patients.

doctor visit	271
eye procedures	608

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ivan P. Hwang, MD.

**Gender**
Male	169
Female	234

**Ethnicity**
Non-Hispanic White	287
Black	15
Hispanic	52
Asian	38
Other	11
Native American	0

**Age**
From 65 to 74	161
From 75 to 84	159
85 and over	61
Less than 65	22

Conditions of Medicare patients treated by Dr. Ivan P. Hwang, MD in 2014

Hypertension	70
High Cholesterol	69
Stroke	4
Ischemic Heart Disease	30
Depression	16
Chronic Kidney Disease	24
Asthma	9
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	34
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ivan P. Hwang, MD treated as an ophthalmologist in San Ramon, CA during 2015 were eye procedures, removal of lesion (e.g. growth), wound repair (e.g. stitches) and excision.

Volume of procedures performed by Dr. Ivan P. Hwang, MD for Medicare patients.

doctor visit	126
excision	17
eye procedures	1147
plastic surgery procedures	11
removal of lesion (e.g. growth)	17
wound repair (e.g. stitches)	17

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ivan P. Hwang, MD.

**Gender**
Male	340
Female	592

**Ethnicity**
Non-Hispanic White	632
Black	40
Hispanic	142
Asian	88
Other	30
Native American	0

**Age**
From 65 to 74	372
From 75 to 84	386
85 and over	122
Less than 65	52

Conditions of Medicare patients treated by Dr. Ivan P. Hwang, MD in 2015

Hypertension	69
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	26
Depression	15
Chronic Kidney Disease	28
Asthma	15
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	33
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ivan P. Hwang, MD treated as an ophthalmologist in San Ramon, CA during 2016 were eye procedures, lacrimal (tearing system) procedures, removal of lesion (e.g. growth) and wound repair (e.g. stitches).

Volume of procedures performed by Dr. Ivan P. Hwang, MD for Medicare patients.

doctor visit	31
excision	16
eye procedures	1433
lacrimal (tearing system) procedures	23
removal of lesion (e.g. growth)	16
wound repair (e.g. stitches)	16

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ivan P. Hwang, MD.

**Gender**
Male	201
Female	320

**Ethnicity**
Non-Hispanic White	337
Black	19
Hispanic	85
Asian	63
Other	0
Native American	0

**Age**
From 65 to 74	220
From 75 to 84	206
85 and over	76
Less than 65	19

Conditions of Medicare patients treated by Dr. Ivan P. Hwang, MD in 2016

Hypertension	71
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	25
Depression	16
Chronic Kidney Disease	28
Asthma	18
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	34
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ivan P. Hwang, MD treated as an ophthalmologist in San Ramon, CA during 2017 were eye procedures, tonometry, lacrimal (tearing system) procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Ivan P. Hwang, MD for Medicare patients.

doctor visit	141
excision	23
eye procedures	1634
lacrimal (tearing system) procedures	32
removal of lesion (e.g. growth)	23
tonometry	59
wound repair (e.g. stitches)	23

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ivan P. Hwang, MD.

**Gender**
Male	244
Female	398

**Ethnicity**
Non-Hispanic White	394
Black	28
Hispanic	121
Asian	77
Other	0
Native American	0

**Age**
From 65 to 74	262
From 75 to 84	265
85 and over	78
Less than 65	37

Conditions of Medicare patients treated by Dr. Ivan P. Hwang, MD in 2017

Hypertension	67
High Cholesterol	52
Stroke	2
Ischemic Heart Disease	24
Depression	16
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	33
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ivan P. Hwang, MD treated as an ophthalmologist in San Ramon, CA during 2018 were eye procedures, lacrimal (tearing system) procedures, wound repair (e.g. stitches) and plastic surgery procedures.

Volume of procedures performed by Dr. Ivan P. Hwang, MD for Medicare patients.

doctor visit	21
excision	23
eye procedures	2268
lacrimal (tearing system) procedures	112
plastic surgery procedures	29
reconstructive surgery	14
removal of lesion (e.g. growth)	23
tissue transfer	14
ultrasound (sonogram)	12
wound repair (e.g. stitches)	37

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ivan P. Hwang, MD.

**Gender**
Male	271
Female	458

**Ethnicity**
Non-Hispanic White	434
Black	30
Hispanic	137
Asian	100
Other	28
Native American	0

**Age**
From 65 to 74	306
From 75 to 84	291
85 and over	94
Less than 65	38

Conditions of Medicare patients treated by Dr. Ivan P. Hwang, MD in 2018

Hypertension	69
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	24
Depression	18
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	35
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ivan P. Hwang, MD treated as an ophthalmologist in San Ramon, CA during 2019 were eye procedures, lacrimal (tearing system) procedures, ultrasound (sonogram) and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Ivan P. Hwang, MD for Medicare patients.

doctor visit	130
excision	19
eye procedures	2644
lacrimal (tearing system) procedures	70
plastic surgery procedures	15
removal of lesion (e.g. growth)	19
ultrasound (sonogram)	20
wound repair (e.g. stitches)	19

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ivan P. Hwang, MD.

**Gender**
Male	366
Female	563

**Ethnicity**
Non-Hispanic White	527
Black	63
Hispanic	173
Asian	119
Other	0
Native American	0

**Age**
From 65 to 74	417
From 75 to 84	321
85 and over	111
Less than 65	80

Conditions of Medicare patients treated by Dr. Ivan P. Hwang, MD in 2019

Hypertension	65
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	25
Depression	19
Chronic Kidney Disease	28
Asthma	9
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	36
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ivan P. Hwang, MD treated as an ophthalmologist in San Ramon, CA during 2020 were eye procedures, lacrimal (tearing system) procedures, capsulotomy and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Ivan P. Hwang, MD for Medicare patients.

capsulotomy	15
doctor visit	193
excision	15
eye procedures	2238
lacrimal (tearing system) procedures	36
laser treatment	15
plastic surgery procedures	15
removal of lesion (e.g. growth)	15
wound repair (e.g. stitches)	15

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ivan P. Hwang, MD.

**Gender**
Male	383
Female	596

**Ethnicity**
Non-Hispanic White	526
Black	78
Hispanic	195
Asian	129
Other	0
Native American	0

**Age**
From 65 to 74	466
From 75 to 84	310
85 and over	105
Less than 65	98

Conditions of Medicare patients treated by Dr. Ivan P. Hwang, MD in 2020

Hypertension	64
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	23
Depression	21
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	38
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ivan P. Hwang, MD treated as an ophthalmologist in San Ramon, CA during 2021 were eye procedures, capsulotomy, laser treatment and lacrimal (tearing system) procedures.

Volume of procedures performed by Dr. Ivan P. Hwang, MD for Medicare patients.

capsulotomy	25
doctor visit	268
excision	21
eye procedures	3060
lacrimal (tearing system) procedures	24
laser treatment	25
plastic surgery procedures	22
removal of lesion (e.g. growth)	21
ultrasound (sonogram)	15
wound repair (e.g. stitches)	21

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ivan P. Hwang, MD.

**Gender**
Male	462
Female	699

**Ethnicity**
Non-Hispanic White	614
Black	84
Hispanic	199
Asian	197
Other	67
Native American	0

**Age**
From 65 to 74	517
From 75 to 84	404
85 and over	144
Less than 65	96

Conditions of Medicare patients treated by Dr. Ivan P. Hwang, MD in 2021

Hypertension	65
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	22
Depression	20
Chronic Kidney Disease	34
Asthma	9
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	9
Diabetes	37
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ivan P. Hwang, MD treated as an ophthalmologist in San Ramon, CA during 2022 were eye procedures, plastic surgery procedures, ultrasound (sonogram) and lacrimal (tearing system) procedures.

Volume of procedures performed by Dr. Ivan P. Hwang, MD for Medicare patients.

doctor visit	330
excision	13
eye procedures	2713
lacrimal (tearing system) procedures	15
plastic surgery procedures	29
removal of lesion (e.g. growth)	13
ultrasound (sonogram)	23
wound repair (e.g. stitches)	13

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ivan P. Hwang, MD.

**Gender**
Male	420
Female	655

**Ethnicity**
Non-Hispanic White	547
Black	83
Hispanic	193
Asian	183
Other	69
Native American	0

**Age**
From 65 to 74	431
From 75 to 84	400
85 and over	130
Less than 65	114

Conditions of Medicare patients treated by Dr. Ivan P. Hwang, MD in 2022

Hypertension	73
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	17
Depression	17
Chronic Kidney Disease	22
Asthma	12
Osteoperosis	17
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	36
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Ivan P. Hwang, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ivan P. Hwang, MD treated as an ophthalmologist in San Ramon, CA were eye procedures, tonometry, lacrimal (tearing system) procedures and minimally invasive procedures.

capsulotomy	18
doctor visit	198
excision	18
eye procedures	1707
injections	31
lacrimal (tearing system) procedures	44
laser treatment	18
minimally invasive procedures	31
plastic surgery procedures	21
reconstructive surgery	14
removal of lesion (e.g. growth)	18
tissue transfer	14
tonometry	59
ultrasound (sonogram)	23
wound repair (e.g. stitches)	20

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Ivan P. Hwang, MD.

**Gender**
Male	263
Female	415

**Ethnicity**
Black / African American	40
Asian / Pacific Islander	92
Non-Hispanic White	396
Hispanic	117
Native American / Alaskan Native	0
Other	18

**Age**
75 to 84	251
85 and over	83
Less than 65	50
65 to 74	290

Average of Total of Conditions of Medicare patients treated by Dr. Ivan P. Hwang, MD From 2012 - 2022

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

Hypertension	61
High Cholesterol	57
Stroke	3
Ischemic Heart Disease	21
Depression	16
Chronic Kidney Disease	24
Asthma	10
Osteoporosis	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	31
Atrial Fibrillation	9
Cancer	9
Dementia	7

Education & Training

Dr. Ivan P. Hwang, MD graduated from University of Chicago, Pritzker School of Medicine. He completed residency at University of Utah Affiliated Hospitals. He is certified by the American Board of Ophthalmology and has a state license in California.

Medical School: University of Chicago, Pritzker School of Medicine

Residency: University of Utah Affiliated Hospitals

Board Certification: American Board of Ophthalmology

Licensed In: California

Affiliations & Hospitals

Dr. Ivan P. Hwang, MD is associated with these hospitals and organizations:

Brown and Toland Physicians

Sutter Health

Sutter Delta Medical Center

Alta Bates Summit Medical Center

John Muir Health

Hill Physicians

CALIFORNIA EYE CLINIC

John Muir Memorial 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. Ivan P. Hwang, MD appears to accept the following insurance providers: Cigna, Aetna, Blue Shield of California, UnitedHealthcare, Anthem, Health Net, Humana, Hill Physicians Care Solutions, Central Health Plan, CCHP Health Plan (Chinese Community Health Plan) and Canopy Health.

Insurance Accepted by Provider includes:

According to our sources, Dr. Ivan P. Hwang, MD accepts the following insurance providers:

Cigna

Aetna

Blue Shield of California

UnitedHealthcare

Anthem

Health Net

Humana

Hill Physicians Care Solutions

Central Health Plan

CCHP Health Plan (Chinese Community Health Plan)

Canopy Health

Ratings & Reviews

Dr. Ivan P. Hwang, MD has an average of 2.33 out of 5 stars based on 6 ratings. We collect ratings and reviews of Dr. Ivan P. Hwang, MD from all over the web to help you find the right in San Ramon, CA.

2.33

Overall Rating

(6 Ratings)

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General Payments

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

**Payments by Company**
Shire North American Group Inc	$211 XIIDRA $211
Horizon Therapeutics plc	$143 TEPEZZA $143
Alcon Vision LLC	$99 ReSTOR $24	CLAREON $24	AcrySof IQ PanOptix $20	Centurion $20	AcrySof IQ VIVITY IOL $11
E.R. Squibb & Sons, L.L.C.	$76 ELIQUIS $76
Ethicon US, LLC	$67 Surgicel Powder $67
Other	$154 Simbrinza $36	Ilevro $30	RESTASIS MULTIDOSE $22	ACTHAR $19	P200TxE $19	Other $27

**Types of Payments**
Food and Beverage	$580
Education	$151
Entertainment	$19

Biography

Dr. Ivan Hwang's area of specialization is ophthalmology (eye disease). Dr. Hwang (or staff) speaks the following foreign languages: Mandarin and Spanish. Dr. Hwang is affiliated with Alta Bates Summit Medical Center, Sutter Delta Medical Center, and Brown and Toland Physicians. He graduated from the University of Chicago, Pritzker School of Medicine and then he performed his residency at a hospital affiliated with the University of Utah. His average rating from his patients is 2.5 stars (out of 5). He can take Blue Shield, Health Net, Anthem, and more. Dr. Hwang has an open panel in Walnut Creek, CA according to Brown and Toland Physicians.