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Home > CA Providers > Ophthalmologists

Dr. Barbara Erny, MD

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Specializes in: Ophthalmology (Eye Disease)

323-325 North Mathilda Avenue
Sunnyvale, CA 94085

(408) 524-5900

Dr. Barbara Erny, MD is an ophthalmologist in Sunnyvale, CA specializing in ophthalmology (eye disease).

Office Locations

323-325 North Mathilda Avenue
Sunnyvale, CA 94085

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Barbara Erny, MD treated as an ophthalmologist in Sunnyvale, CA during 2012 were eye procedures, ultrasound (sonogram), laser treatment and lacrimal (tearing system) procedures.

Volume of procedures performed by Dr. Barbara Erny, MD for Medicare patients.

capsulotomy	27
doctor visit	562
eye procedures	1029
lacrimal (tearing system) procedures	48
laser treatment	67
ultrasound (sonogram)	70

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Barbara Erny, MD treated as an ophthalmologist in Sunnyvale, CA during 2013 were eye procedures, lacrimal (tearing system) procedures, ultrasound (sonogram) and laser treatment.

Volume of procedures performed by Dr. Barbara Erny, MD for Medicare patients.

capsulotomy	27
doctor visit	609
excision	14
eye procedures	1361
lacrimal (tearing system) procedures	78
laser treatment	72
removal of lesion (e.g. growth)	14
ultrasound (sonogram)	73

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Barbara Erny, MD.

**Gender**
Male	211
Female	336

**Ethnicity**
Non-Hispanic White	348
Black	0
Hispanic	36
Asian	132
Other	0
Native American	0

**Age**
From 65 to 74	252
From 75 to 84	197
85 and over	79
Less than 65	19

Conditions of Medicare patients treated by Dr. Barbara Erny, MD in 2013

Hypertension	55
High Cholesterol	51
Stroke	2
Ischemic Heart Disease	21
Depression	14
Chronic Kidney Disease	16
Asthma	5
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	32
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Barbara Erny, MD treated as an ophthalmologist in Sunnyvale, CA during 2014 were eye procedures, laser treatment, ultrasound (sonogram) and lacrimal (tearing system) procedures.

Volume of procedures performed by Dr. Barbara Erny, MD for Medicare patients.

capsulotomy	27
doctor visit	717
excision	38
eye procedures	1171
lacrimal (tearing system) procedures	56
laser treatment	98
ultrasound (sonogram)	78

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Barbara Erny, MD.

**Gender**
Male	204
Female	313

**Ethnicity**
Non-Hispanic White	336
Black	0
Hispanic	36
Asian	115
Other	0
Native American	0

**Age**
From 65 to 74	222
From 75 to 84	197
85 and over	86
Less than 65	12

Conditions of Medicare patients treated by Dr. Barbara Erny, MD in 2014

Hypertension	56
High Cholesterol	51
Stroke	3
Ischemic Heart Disease	19
Depression	17
Chronic Kidney Disease	17
Asthma	3
Osteoperosis	4
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	5
Diabetes	30
Dementia	4
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Barbara Erny, MD treated as an ophthalmologist in Sunnyvale, CA during 2015 were eye procedures, lacrimal (tearing system) procedures, laser treatment and ultrasound (sonogram).

Volume of procedures performed by Dr. Barbara Erny, MD for Medicare patients.

capsulotomy	38
doctor visit	710
eye procedures	1134
lacrimal (tearing system) procedures	80
laser treatment	77
ultrasound (sonogram)	51

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Barbara Erny, MD.

**Gender**
Male	376
Female	594

**Ethnicity**
Non-Hispanic White	638
Black	0
Hispanic	54
Asian	220
Other	0
Native American	0

**Age**
From 65 to 74	432
From 75 to 84	398
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Barbara Erny, MD in 2015

Hypertension	55
High Cholesterol	48
Stroke	5
Ischemic Heart Disease	19
Depression	19
Chronic Kidney Disease	20
Asthma	5
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	6
Diabetes	32
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Barbara Erny, MD treated as an ophthalmologist in Sunnyvale, CA during 2016 were eye procedures, laser treatment, ultrasound (sonogram) and lacrimal (tearing system) procedures.

Volume of procedures performed by Dr. Barbara Erny, MD for Medicare patients.

capsulotomy	25
doctor visit	724
eye procedures	1095
lacrimal (tearing system) procedures	44
laser treatment	55
ultrasound (sonogram)	53

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Barbara Erny, MD.

**Gender**
Male	175
Female	308

**Ethnicity**
Non-Hispanic White	305
Black	0
Hispanic	0
Asian	111
Other	32
Native American	0

**Age**
From 65 to 74	204
From 75 to 84	209
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Barbara Erny, MD in 2016

Hypertension	54
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	20
Depression	17
Chronic Kidney Disease	25
Asthma	5
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	7
Chronic Obstructive Pulmonary Disease	5
Diabetes	32
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Barbara Erny, MD treated as an ophthalmologist in Sunnyvale, CA during 2017 were eye procedures, laser treatment, lacrimal (tearing system) procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Barbara Erny, MD for Medicare patients.

capsulotomy	38
doctor visit	672
eye procedures	949
lacrimal (tearing system) procedures	44
laser treatment	63
ultrasound (sonogram)	40

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Barbara Erny, MD.

**Gender**
Male	165
Female	291

**Ethnicity**
Non-Hispanic White	286
Black	0
Hispanic	0
Asian	111
Other	37
Native American	0

**Age**
From 65 to 74	186
From 75 to 84	198
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Barbara Erny, MD in 2017

Hypertension	52
High Cholesterol	34
Stroke	0
Ischemic Heart Disease	19
Depression	19
Chronic Kidney Disease	22
Asthma	4
Osteoperosis	9
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	6
Diabetes	29
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Barbara Erny, MD treated as an ophthalmologist in Sunnyvale, CA during 2018 were eye procedures.

Volume of procedures performed by Dr. Barbara Erny, MD for Medicare patients.

doctor visit	50
eye procedures	26

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Barbara Erny, MD.

**Gender**
Male	24
Female	34

**Ethnicity**
Non-Hispanic White	34
Black	0
Hispanic	0
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	22
From 75 to 84	21
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Barbara Erny, MD in 2018

Hypertension	50
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	0
Depression	26
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	36
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2018

Volume of procedures performed by Dr. Barbara Erny, MD for Medicare patients.

The highest averages for the top procedures that Dr. Barbara Erny, MD treated as an ophthalmologist in Sunnyvale, CA were eye procedures, laser treatment, ultrasound (sonogram) and lacrimal (tearing system) procedures.

capsulotomy	30
doctor visit	577
excision	26
eye procedures	966
lacrimal (tearing system) procedures	58
laser treatment	72
removal of lesion (e.g. growth)	14
ultrasound (sonogram)	60

Average Medicare Patient Data From 2012 - 2018

Information about Medicare patients treated by Dr. Barbara Erny, MD.

**Gender**
Female	268
Male	165

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	100
Non-Hispanic White	278
Native American / Alaskan Native	0
Hispanic	18
Other	9

**Age**
85 and over	23
75 to 84	174
Less than 65	4
65 to 74	188

Average of Total of Conditions of Medicare patients treated by Dr. Barbara Erny, MD From 2012 - 2018

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

Hypertension	46
High Cholesterol	39
Stroke	1
Ischemic Heart Disease	14
Depression	16
Chronic Kidney Disease	18
Asthma	3
Osteoporosis	5
Heart Failure	6
Chronic Obstructive Pulmonary Disease	4
Diabetes	27
Atrial Fibrillation	6
Dementia	3
Cancer	7

Education & Training

She has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

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

**Payments by Company**
Alcon Laboratories Inc	$959 AcrySof $280	Ilevro $202	IOL $168	ReSTOR $110	CataractEquipment $75	Other $123
Alcon Vision LLC	$941 ReSTOR $270	CLAREON $206	NGENUITY $148	Hydrus Microstent $141	AcrySof IQ VIVITY $66	Other $110
Valeant Pharmaceuticals North America LLC	$304 AKREOS MICS $122	ENVISTA $121	TRULIGN TORIC $31	CRYSTALENS $30
Horizon Therapeutics plc	$117 TEPEZZA $117
DePuy Synthes Sales Inc.	$71 Shoulder/SMJT $71
Other	$341 VYZULTA $65	CLARUS 500 Fundus Camera $58	Optics $54	LUMIGAN $49	Ophthalmic surgical adjuncts $48	Other $67