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Dr. Wendy Ni Ahn, OD

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Specializes in: Optometry (Primary Eye Care)

261 Main Street
Los Altos, CA 94022

(650) 947-3937

Dr. Wendy Ni Ahn, OD is an optometrist in Los Altos, CA specializing in optometry (primary eye care).

Office Locations

261 Main Street
Los Altos, CA 94022

(650) 947-3937

(650) 947-3935

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Wendy Ni Ahn, OD treated as an optometrist in Los Altos, CA during 2012 were eye procedures.

Volume of procedures performed by Dr. Wendy Ni Ahn, OD for Medicare patients.

eye procedures	29

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Wendy Ni Ahn, OD treated as an optometrist in Los Altos, CA during 2013 were eye procedures.

Volume of procedures performed by Dr. Wendy Ni Ahn, OD for Medicare patients.

eye procedures	45

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Wendy Ni Ahn, OD.

**Gender**
Male	14
Female	14

Conditions of Medicare patients treated by Dr. Wendy Ni Ahn, OD in 2013

Hypertension	50
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Wendy Ni Ahn, OD treated as an optometrist in Los Altos, CA during 2014 were eye procedures.

Volume of procedures performed by Dr. Wendy Ni Ahn, OD for Medicare patients.

eye procedures	49

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Wendy Ni Ahn, OD.

**Gender**
Male	18
Female	19

**Age**
From 65 to 74	23
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Wendy Ni Ahn, OD in 2014

Hypertension	35
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Wendy Ni Ahn, OD treated as an optometrist in Los Altos, CA during 2015 were eye procedures.

Volume of procedures performed by Dr. Wendy Ni Ahn, OD for Medicare patients.

eye procedures	52

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Wendy Ni Ahn, OD.

**Gender**
Male	32
Female	42

**Age**
From 65 to 74	44
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Wendy Ni Ahn, OD in 2015

Hypertension	35
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Wendy Ni Ahn, OD treated as an optometrist in Los Altos, CA during 2016 were eye procedures.

Volume of procedures performed by Dr. Wendy Ni Ahn, OD for Medicare patients.

eye procedures	39

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Wendy Ni Ahn, OD.

**Gender**
Male	13
Female	13

Conditions of Medicare patients treated by Dr. Wendy Ni Ahn, OD in 2016

Hypertension	46
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Wendy Ni Ahn, OD treated as an optometrist in Los Altos, CA during 2017 were eye procedures.

Volume of procedures performed by Dr. Wendy Ni Ahn, OD for Medicare patients.

eye procedures	38

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Wendy Ni Ahn, OD.

**Gender**
Male	15
Female	11

Conditions of Medicare patients treated by Dr. Wendy Ni Ahn, OD in 2017

Hypertension	46
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Wendy Ni Ahn, OD treated as an optometrist in Los Altos, CA during 2018 were eye procedures.

Volume of procedures performed by Dr. Wendy Ni Ahn, OD for Medicare patients.

eye procedures	47

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Wendy Ni Ahn, OD.

**Gender**
Male	18
Female	16

**Age**
From 65 to 74	19
From 75 to 84	15
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Wendy Ni Ahn, OD in 2018

Hypertension	41
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Wendy Ni Ahn, OD treated as an optometrist in Los Altos, CA during 2019 were eye procedures.

Volume of procedures performed by Dr. Wendy Ni Ahn, OD for Medicare patients.

eye procedures	75

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Wendy Ni Ahn, OD.

**Gender**
Male	19
Female	24

**Age**
From 65 to 74	26
From 75 to 84	17
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Wendy Ni Ahn, OD in 2019

Hypertension	42
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Wendy Ni Ahn, OD treated as an optometrist in Los Altos, CA during 2020 were eye procedures.

Volume of procedures performed by Dr. Wendy Ni Ahn, OD for Medicare patients.

eye procedures	51

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Wendy Ni Ahn, OD.

**Gender**
Male	15
Female	18

**Age**
From 65 to 74	16
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Wendy Ni Ahn, OD in 2020

Hypertension	45
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Wendy Ni Ahn, OD treated as an optometrist in Los Altos, CA during 2021 were eye procedures.

Volume of procedures performed by Dr. Wendy Ni Ahn, OD for Medicare patients.

eye procedures	77

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Wendy Ni Ahn, OD.

**Gender**
Male	24
Female	23

**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. Wendy Ni Ahn, OD in 2021

Hypertension	32
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Wendy Ni Ahn, OD treated as an optometrist in Los Altos, CA during 2022 were eye procedures.

Volume of procedures performed by Dr. Wendy Ni Ahn, OD for Medicare patients.

eye procedures	74

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Wendy Ni Ahn, OD.

**Gender**
Male	20
Female	29

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

**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. Wendy Ni Ahn, OD in 2022

Hypertension	53
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	27
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Wendy Ni Ahn, OD for Medicare patients.

The highest averages for the top procedures that Dr. Wendy Ni Ahn, OD treated as an optometrist in Los Altos, CA were eye procedures.

eye procedures	52

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Wendy Ni Ahn, OD.

**Gender**
Male	17
Female	19

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	3
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	2
85 and over	0
Less than 65	0
65 to 74	16

Average of Total of Conditions of Medicare patients treated by Dr. Wendy Ni Ahn, OD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Wendy Ni Ahn, OD treated were hypertension, high cholesterol and osteoperosis.

Hypertension	38
High Cholesterol	34
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoporosis	2
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Atrial Fibrillation	0
Dementia	0
Cancer	0

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. Wendy Ni Ahn, OD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Alcon Research Ltd	$129 $129
Coopervision Inc.	$105 Paragon CRT $42	CVI Contact Lens $37	MyDay Contact Lens $26
Alcon Laboratories Inc	$100 $100
Novartis Pharmaceuticals Corporation	$86 XIIDRA $86
Optos, Inc.	$52 scanning laser ophthalmoscope $52
Other	$141 None Specified $55	CEQUA $30	RESTASIS $25	VYZULTA $18	EYSUVIS $13

**Types of Payments**
Food and Beverage	$458
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$100
Gift	$55

Biography

Dr. Wendy Ahn specializes in optometry (primary eye care) and practices in Los Altos, CA. Dr. Ahn has obtained a license to practice in California.

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Dr. Wendy Ni Ahn, OD

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. Wendy Ni Ahn, OD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Wendy Ni Ahn, OD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Wendy Ni Ahn, OD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Wendy Ni Ahn, OD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Wendy Ni Ahn, OD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Wendy Ni Ahn, OD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Wendy Ni Ahn, OD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Wendy Ni Ahn, OD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Wendy Ni Ahn, OD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Wendy Ni Ahn, 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 Dr. Wendy Ni Ahn, OD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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