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Home > NY Providers > Optometrists

Dr. Kathryn Gahagan, OD

(Dr. Kathryn Gahagan, O.D.)

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Specializes in: Optometry (Primary Eye Care)

500 Davison Road
Lockport, NY 14094

(716) 434-8063

Dr. Kathryn Gahagan, OD is an optometrist in Lockport, NY specializing in optometry (primary eye care).

Office Locations

500 Davison Road
Lockport, NY 14094

(716) 434-8063

(716) 434-2845

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Noteworthy Medicare Patient Procedures Performed by Dr. Kathryn Gahagan, OD in 2023

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

Top 5%

By Affordability:

fundus photography

visual field test

In 2023, Dr. Kathryn Gahagan, OD had a list price for fundus photography, and visual field test that was lower than the list prices billed to Medicare by 95% of providers in related specialties within New York. 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 Volume:

comprehensive eye exam

By Affordability:

eye tests

scanning computerized ophthalmic diagnostic imaging

SCODI of the posterior segment

In 2012, among providers in related specialties within New York, Dr. Kathryn Gahagan, OD performed more comprehensive eye exam procedures for Medicare patients than 75% of them and she also had a list price for eye tests, scanning computerized ophthalmic diagnostic imaging (SCODI), and SCODI of the posterior segment (SCODI-P) 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

2015 Medicare Procedure Volume

The top procedures that Dr. Kathryn Gahagan, OD treated as an optometrist in Lockport, NY during 2015 were eye procedures.

Volume of procedures performed by Dr. Kathryn Gahagan, OD for Medicare patients.

doctor visit	50
eye procedures	86

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Kathryn Gahagan, OD.

**Gender**
Male	56
Female	100

**Ethnicity**
Non-Hispanic White	122
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kathryn Gahagan, OD in 2015

Hypertension	56
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	22
Depression	23
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	18
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Kathryn Gahagan, OD treated as an optometrist in Lockport, NY during 2016 were eye procedures.

Volume of procedures performed by Dr. Kathryn Gahagan, OD for Medicare patients.

doctor visit	68
eye procedures	104

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Kathryn Gahagan, OD.

**Gender**
Male	43
Female	78

**Ethnicity**
Non-Hispanic White	103
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	86
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kathryn Gahagan, OD in 2016

Hypertension	56
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	18
Depression	16
Chronic Kidney Disease	11
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	19
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Kathryn Gahagan, OD treated as an optometrist in Lockport, NY during 2017 were eye procedures.

Volume of procedures performed by Dr. Kathryn Gahagan, OD for Medicare patients.

doctor visit	96
eye procedures	176

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Kathryn Gahagan, OD.

**Gender**
Male	66
Female	105

**Ethnicity**
Non-Hispanic White	139
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	40
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kathryn Gahagan, OD in 2017

Hypertension	54
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	19
Depression	21
Chronic Kidney Disease	17
Asthma	0
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	16
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Kathryn Gahagan, OD treated as an optometrist in Lockport, NY during 2018 were eye procedures.

Volume of procedures performed by Dr. Kathryn Gahagan, OD for Medicare patients.

doctor visit	55
eye procedures	135

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Kathryn Gahagan, OD.

**Gender**
Male	80
Female	112

**Ethnicity**
Non-Hispanic White	163
Black	14
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	90
From 75 to 84	51
85 and over	21
Less than 65	30

Conditions of Medicare patients treated by Dr. Kathryn Gahagan, OD in 2018

Hypertension	63
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	36
Depression	28
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	28
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Kathryn Gahagan, OD treated as an optometrist in Lockport, NY during 2019 were eye procedures.

Volume of procedures performed by Dr. Kathryn Gahagan, OD for Medicare patients.

doctor visit	56
eye procedures	285

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Kathryn Gahagan, OD.

**Gender**
Male	107
Female	129

**Ethnicity**
Non-Hispanic White	190
Black	29
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	58
85 and over	22
Less than 65	40

Conditions of Medicare patients treated by Dr. Kathryn Gahagan, OD in 2019

Hypertension	72
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	35
Depression	22
Chronic Kidney Disease	33
Asthma	11
Osteoperosis	5
Atrial Fibrilation	7
Heart Failure	14
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Kathryn Gahagan, OD treated as an optometrist in Lockport, NY during 2020 were eye procedures.

Volume of procedures performed by Dr. Kathryn Gahagan, OD for Medicare patients.

doctor visit	72
eye procedures	252

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Kathryn Gahagan, OD.

**Gender**
Male	104
Female	119

**Ethnicity**
Non-Hispanic White	191
Black	20
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	110
From 75 to 84	64
85 and over	20
Less than 65	29

Conditions of Medicare patients treated by Dr. Kathryn Gahagan, OD in 2020

Hypertension	65
High Cholesterol	65
Stroke	5
Ischemic Heart Disease	30
Depression	20
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	0
Atrial Fibrilation	5
Heart Failure	10
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Kathryn Gahagan, OD treated as an optometrist in Lockport, NY during 2021 were eye procedures.

Volume of procedures performed by Dr. Kathryn Gahagan, OD for Medicare patients.

doctor visit	69
eye procedures	307

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Kathryn Gahagan, OD.

**Gender**
Male	104
Female	134

**Ethnicity**
Non-Hispanic White	206
Black	18
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	73
85 and over	26
Less than 65	26

Conditions of Medicare patients treated by Dr. Kathryn Gahagan, OD in 2021

Hypertension	69
High Cholesterol	73
Stroke	5
Ischemic Heart Disease	33
Depression	18
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	5
Atrial Fibrilation	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	18
Diabetes	25
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Kathryn Gahagan, OD treated as an optometrist in Lockport, NY during 2022 were eye procedures.

Volume of procedures performed by Dr. Kathryn Gahagan, OD for Medicare patients.

doctor visit	62
eye procedures	409

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Kathryn Gahagan, OD.

**Gender**
Male	137
Female	165

**Ethnicity**
Non-Hispanic White	256
Black	25
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	103
85 and over	38
Less than 65	28

Conditions of Medicare patients treated by Dr. Kathryn Gahagan, OD in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	34
Depression	16
Chronic Kidney Disease	25
Asthma	15
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	12
Chronic Obstructive Pulmonary Disease	18
Diabetes	26
Dementia	4
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Kathryn Gahagan, OD treated as an optometrist in Lockport, NY during 2023 were eye procedures.

Volume of procedures performed by Dr. Kathryn Gahagan, OD for Medicare patients.

doctor visit	75
eye procedures	398

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Kathryn Gahagan, OD.

**Gender**
Male	139
Female	183

**Ethnicity**
Non-Hispanic White	286
Black	23
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	137
From 75 to 84	115
85 and over	45
Less than 65	25

Conditions of Medicare patients treated by Dr. Kathryn Gahagan, OD in 2023

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	31
Depression	20
Chronic Kidney Disease	27
Asthma	13
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	13
Chronic Obstructive Pulmonary Disease	19
Diabetes	29
Dementia	5
Cancer	23

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2015 - 2023

Volume of procedures performed by Dr. Kathryn Gahagan, OD for Medicare patients.

The highest averages for the top procedures that Dr. Kathryn Gahagan, OD treated as an optometrist in Lockport, NY were eye procedures.

doctor visit	67
eye procedures	239

Average Medicare Patient Data From 2015 - 2023

Information about Medicare patients treated by Dr. Kathryn Gahagan, OD.

**Gender**
Male	92
Female	125

**Ethnicity**
Black / African American	16
Asian / Pacific Islander	0
Non-Hispanic White	184
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	56
85 and over	19
Less than 65	19
65 to 74	110

Average of Total of Conditions of Medicare patients treated by Dr. Kathryn Gahagan, OD From 2015 - 2023

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

Hypertension	65
High Cholesterol	66
Stroke	2
Ischemic Heart Disease	28
Depression	20
Chronic Kidney Disease	22
Asthma	6
Osteoporosis	5
Heart Failure	8
Chronic Obstructive Pulmonary Disease	11
Diabetes	24
Atrial Fibrillation	7
Cancer	14
Dementia	3

Education & Training

She has a state license in New York.

Licensed In: New York

Ratings & Reviews

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General Payments

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

**Payments by Company**
Johnson & Johnson Vision Care, Inc.	$548 Acuvue $486	Soft contact lenses $62
Shire North American Group Inc	$451 XIIDRA $451
Sun Pharmaceutical Industries Inc.	$384 Bromsite $150	CEQUA $137	XELPROS $79	BromSite (bromfenac ophthalmic solution) 0.075% $18
AbbVie Inc.	$306 DURYSTA $158	LUMIGAN $75	VUITY $49	ALPHAGAN P $24
Alcon Vision LLC	$248 TOTAL30 $116	DAILIES $95	CLAREON $24	Rocklatan $13
Other	$1,068 TYRVAYA $219	OMNI(R) SURGICAL SYSTEM (US) $152	OZURDEX $140	DAILIES $124	CVI Contact Lens $112	Other $321

**Types of Payments**
Food and Beverage	$2,892
Education	$113

Biography

Dr. Kathryn Gahagan specializes in optometry (primary eye care) and practices in Lockport, NY. Dr. Gahagan has obtained a license to practice in New York.

Select Year:

Dr. Kathryn Gahagan, OD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Kathryn Gahagan, OD in 2023

By Affordability:

By Volume:

By Affordability:

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kathryn Gahagan, OD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kathryn Gahagan, OD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kathryn Gahagan, OD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kathryn Gahagan, OD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kathryn Gahagan, OD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kathryn Gahagan, OD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kathryn Gahagan, OD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kathryn Gahagan, OD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kathryn Gahagan, OD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2015 - 2023

Average Medicare Patient Data From 2015 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Kathryn Gahagan, OD From 2015 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

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