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Virginia Ko, OD

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Specializes in: Optometry (Primary Eye Care)

University of California, Berkeley Optometry (2001)

3200 Kearney Street Building 2, Floor 3
Fremont, CA 94538

(510) 498-2857

Virginia Ko, OD is an optometrist in Fremont, CA specializing in optometry (primary eye care). She graduated from University of California, Berkeley Optometry in 2001 and has 25 years of experience. Virginia Ko, OD is affiliated with Sutter Health and SUTTER BAY MEDICAL FOUNDATION.

Office Locations

Sutter Health

3200 Kearney Street Building 2, Floor 3
Fremont, CA 94538

(510) 498-2857

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Noteworthy Medicare Patient Procedures Performed by Virginia Ko, OD in 2023

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

Top 25%

By Volume:

eye procedures

In 2012, Virginia Ko, OD performed more eye procedures procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Virginia Ko, OD treated as an optometrist in Fremont, CA during 2012 were eye procedures.

Volume of procedures performed by Virginia Ko, OD for Medicare patients.

doctor visit	34
eye procedures	104

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Virginia Ko, OD treated as an optometrist in Fremont, CA during 2013 were eye procedures.

Volume of procedures performed by Virginia Ko, OD for Medicare patients.

doctor visit	49
eye procedures	94

2013 Medicare Patient Data

Information about Medicare patients treated by Virginia Ko, OD.

**Gender**
Male	43
Female	88

**Ethnicity**
Non-Hispanic White	66
Black	0
Hispanic	16
Asian	36
Other	0
Native American	0

**Age**
From 65 to 74	61
From 75 to 84	34
85 and over	15
Less than 65	21

Conditions of Medicare patients treated by Virginia Ko, OD in 2013

Hypertension	53
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	20
Depression	13
Chronic Kidney Disease	11
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	18
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Virginia Ko, OD treated as an optometrist in Fremont, CA during 2014 were eye procedures.

Volume of procedures performed by Virginia Ko, OD for Medicare patients.

doctor visit	40
eye procedures	111

2014 Medicare Patient Data

Information about Medicare patients treated by Virginia Ko, OD.

**Gender**
Male	67
Female	74

**Ethnicity**
Non-Hispanic White	65
Black	0
Hispanic	15
Asian	50
Other	0
Native American	0

**Age**
From 65 to 74	68
From 75 to 84	33
85 and over	14
Less than 65	26

Conditions of Medicare patients treated by Virginia Ko, OD in 2014

Hypertension	43
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	17
Depression	18
Chronic Kidney Disease	12
Asthma	0
Osteoperosis	10
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	20
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Virginia Ko, OD treated as an optometrist in Fremont, CA during 2015 were eye procedures.

Volume of procedures performed by Virginia Ko, OD for Medicare patients.

doctor visit	70
eye procedures	125

2015 Medicare Patient Data

Information about Medicare patients treated by Virginia Ko, OD.

**Gender**
Male	142
Female	164

**Ethnicity**
Non-Hispanic White	144
Black	0
Hispanic	38
Asian	102
Other	0
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	74
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Virginia Ko, OD in 2015

Hypertension	44
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	18
Depression	16
Chronic Kidney Disease	13
Asthma	0
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	7
Chronic Obstructive Pulmonary Disease	0
Diabetes	24
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Virginia Ko, OD treated as an optometrist in Fremont, CA during 2016 were eye procedures.

Volume of procedures performed by Virginia Ko, OD for Medicare patients.

doctor visit	92
eye procedures	163

2016 Medicare Patient Data

Information about Medicare patients treated by Virginia Ko, OD.

**Gender**
Male	75
Female	124

**Ethnicity**
Non-Hispanic White	83
Black	11
Hispanic	14
Asian	78
Other	13
Native American	0

**Age**
From 65 to 74	90
From 75 to 84	61
85 and over	19
Less than 65	29

Conditions of Medicare patients treated by Virginia Ko, OD in 2016

Hypertension	59
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	19
Depression	18
Chronic Kidney Disease	22
Asthma	8
Osteoperosis	11
Atrial Fibrilation	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	0
Diabetes	28
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Virginia Ko, OD treated as an optometrist in Fremont, CA during 2017 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Virginia Ko, OD for Medicare patients.

doctor visit	73
eye procedures	206
ultrasound (sonogram)	11

2017 Medicare Patient Data

Information about Medicare patients treated by Virginia Ko, OD.

**Gender**
Male	79
Female	121

**Ethnicity**
Non-Hispanic White	98
Black	0
Hispanic	17
Asian	60
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	44
85 and over	21
Less than 65	27

Conditions of Medicare patients treated by Virginia Ko, OD in 2017

Hypertension	56
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	23
Depression	20
Chronic Kidney Disease	23
Asthma	8
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	6
Diabetes	30
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Virginia Ko, OD treated as an optometrist in Fremont, CA during 2018 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Virginia Ko, OD for Medicare patients.

doctor visit	52
eye procedures	251
ultrasound (sonogram)	12

2018 Medicare Patient Data

Information about Medicare patients treated by Virginia Ko, OD.

**Gender**
Male	85
Female	134

**Ethnicity**
Non-Hispanic White	101
Black	0
Hispanic	26
Asian	74
Other	0
Native American	0

**Age**
From 65 to 74	121
From 75 to 84	58
85 and over	14
Less than 65	26

Conditions of Medicare patients treated by Virginia Ko, OD in 2018

Hypertension	47
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	21
Depression	15
Chronic Kidney Disease	19
Asthma	5
Osteoperosis	8
Atrial Fibrilation	0
Heart Failure	6
Chronic Obstructive Pulmonary Disease	0
Diabetes	24
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Virginia Ko, OD treated as an optometrist in Fremont, CA during 2019 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Virginia Ko, OD for Medicare patients.

doctor visit	105
eye procedures	265
ultrasound (sonogram)	15

2019 Medicare Patient Data

Information about Medicare patients treated by Virginia Ko, OD.

**Gender**
Male	82
Female	155

**Ethnicity**
Non-Hispanic White	113
Black	0
Hispanic	25
Asian	74
Other	0
Native American	0

**Age**
From 65 to 74	137
From 75 to 84	52
85 and over	24
Less than 65	24

Conditions of Medicare patients treated by Virginia Ko, OD in 2019

Hypertension	47
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	17
Depression	16
Chronic Kidney Disease	18
Asthma	7
Osteoperosis	11
Atrial Fibrilation	8
Heart Failure	7
Chronic Obstructive Pulmonary Disease	5
Diabetes	24
Dementia	5
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Virginia Ko, OD treated as an optometrist in Fremont, CA during 2020 were eye procedures.

Volume of procedures performed by Virginia Ko, OD for Medicare patients.

doctor visit	90
eye procedures	125

2020 Medicare Patient Data

Information about Medicare patients treated by Virginia Ko, OD.

**Gender**
Male	66
Female	113

**Ethnicity**
Non-Hispanic White	88
Black	0
Hispanic	17
Asian	57
Other	0
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	54
85 and over	12
Less than 65	21

Conditions of Medicare patients treated by Virginia Ko, OD in 2020

Hypertension	50
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	20
Depression	18
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	11
Atrial Fibrilation	7
Heart Failure	8
Chronic Obstructive Pulmonary Disease	0
Diabetes	28
Dementia	7
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Virginia Ko, OD treated as an optometrist in Fremont, CA during 2021 were eye procedures.

Volume of procedures performed by Virginia Ko, OD for Medicare patients.

doctor visit	89
eye procedures	235

2021 Medicare Patient Data

Information about Medicare patients treated by Virginia Ko, OD.

**Gender**
Male	76
Female	148

**Ethnicity**
Non-Hispanic White	101
Black	0
Hispanic	18
Asian	81
Other	0
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	65
85 and over	19
Less than 65	21

Conditions of Medicare patients treated by Virginia Ko, OD in 2021

Hypertension	51
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	22
Depression	20
Chronic Kidney Disease	17
Asthma	8
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	8
Chronic Obstructive Pulmonary Disease	5
Diabetes	26
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Virginia Ko, OD treated as an optometrist in Fremont, CA during 2022 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Virginia Ko, OD for Medicare patients.

doctor visit	97
eye procedures	337
ultrasound (sonogram)	20

2022 Medicare Patient Data

Information about Medicare patients treated by Virginia Ko, OD.

**Gender**
Male	85
Female	173

**Ethnicity**
Non-Hispanic White	116
Black	0
Hispanic	21
Asian	102
Other	0
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	85
85 and over	22
Less than 65	19

Conditions of Medicare patients treated by Virginia Ko, OD in 2022

Hypertension	66
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	19
Depression	14
Chronic Kidney Disease	12
Asthma	7
Osteoperosis	17
Atrial Fibrilation	10
Heart Failure	8
Chronic Obstructive Pulmonary Disease	7
Diabetes	32
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Virginia Ko, OD for Medicare patients.

The highest averages for the top procedures that Virginia Ko, OD treated as an optometrist in Fremont, CA were eye procedures and ultrasound (sonogram).

doctor visit	71
eye procedures	183
ultrasound (sonogram)	14

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Virginia Ko, OD.

**Gender**
Male	72
Female	117

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	64
Non-Hispanic White	88
Hispanic	18
Native American / Alaskan Native	0
Other	1

**Age**
75 to 84	50
85 and over	14
Less than 65	19
65 to 74	100

Average of Total of Conditions of Medicare patients treated by Virginia Ko, OD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Virginia Ko, OD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	46
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	17
Depression	15
Chronic Kidney Disease	15
Asthma	3
Osteoporosis	7
Heart Failure	5
Chronic Obstructive Pulmonary Disease	2
Diabetes	23
Atrial Fibrillation	5
Cancer	5
Dementia	3

Education & Training

Virginia Ko, OD graduated from University of California, Berkeley Optometry in 2001. She has a state license in California.

Medical School: University of California, Berkeley Optometry (2001)

Licensed In: California

Affiliations & Hospitals

Virginia Ko, OD is associated with these hospitals and organizations:

Sutter Health

SUTTER BAY MEDICAL FOUNDATION

Ratings & Reviews

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General Payments

These charts describe general payments received by Virginia Ko, OD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
OPTOVUE, INC.	$206 iVue $206
Johnson & Johnson Vision Care, Inc.	$29 Soft contact lenses $29
Carl Zeiss Meditec AG	$19 None Specified $19

**Types of Payments**
Food and Beverage	$235
Gift	$19

Biography

Dr. Virginia Ko is a specialist in optometry (primary eye care). She speaks the following foreign languages: Mandarin and Taiwanese. She is professionally affiliated with Sutter Health.

Select Year:

Virginia Ko, OD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Virginia Ko, OD in 2023

By Volume:

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 Virginia Ko, OD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Virginia Ko, OD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Virginia Ko, OD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Virginia Ko, OD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Virginia Ko, OD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Virginia Ko, OD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Virginia Ko, OD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Virginia Ko, OD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Virginia Ko, OD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Virginia Ko, OD 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 Virginia Ko, OD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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