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John Doyle Knouse, OD

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Specializes in: Optometry (Primary Eye Care)

Salus University, Pennsylvania College of Optometry (1988)

174 N Main Street
Dublin, PA 18917

(215) 249-3937

John Doyle Knouse, OD is an optometrist in Dublin, PA specializing in optometry (primary eye care). He graduated from Salus University, Pennsylvania College of Optometry in 1988 and has 38 years of experience. John Doyle Knouse, OD is affiliated with WISBER EYE CARE PC.

Office Locations

174 N Main Street
Dublin, PA 18917

(215) 249-3937

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In The News

“* Dr. Melissa L. Kenna O.D. of Dublin and Dr. John D. Knouse O.D. of Perkasie have joined Dr. Donald J. Chaputa O.D. and Dr. Stephen Drabick O.D. in their Whitehall practice.”—"PLAYERS", The Morning Call, November 1999

Noteworthy Medicare Patient Procedures Performed by John Doyle Knouse, OD in 2023

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

Top 25%

By Volume:

comprehensive eye exam

By Affordability:

visual field test

In 2012, among providers in related specialties within Pennsylvania, John Doyle Knouse, OD performed more comprehensive eye exam procedures for Medicare patients than 75% of them and he also had a list price for visual field test 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 John Doyle Knouse, OD treated as an optometrist in Dublin, PA during 2012 were eye procedures.

Volume of procedures performed by John Doyle Knouse, OD for Medicare patients.

doctor visit	64
eye procedures	288

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that John Doyle Knouse, OD treated as an optometrist in Dublin, PA during 2013 were eye procedures.

Volume of procedures performed by John Doyle Knouse, OD for Medicare patients.

doctor visit	64
eye procedures	350

2013 Medicare Patient Data

Information about Medicare patients treated by John Doyle Knouse, OD.

**Gender**
Male	135
Female	163

**Ethnicity**
Non-Hispanic White	282
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	129
From 75 to 84	71
85 and over	30
Less than 65	68

Conditions of Medicare patients treated by John Doyle Knouse, OD in 2013

Hypertension	53
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	21
Depression	16
Chronic Kidney Disease	13
Asthma	4
Osteoperosis	9
Atrial Fibrilation	8
Heart Failure	8
Chronic Obstructive Pulmonary Disease	5
Diabetes	22
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that John Doyle Knouse, OD treated as an optometrist in Dublin, PA during 2014 were eye procedures.

Volume of procedures performed by John Doyle Knouse, OD for Medicare patients.

doctor visit	62
eye procedures	291

2014 Medicare Patient Data

Information about Medicare patients treated by John Doyle Knouse, OD.

**Gender**
Male	117
Female	133

**Ethnicity**
Non-Hispanic White	235
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	57
85 and over	20
Less than 65	59

Conditions of Medicare patients treated by John Doyle Knouse, OD in 2014

Hypertension	48
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	17
Depression	16
Chronic Kidney Disease	12
Asthma	6
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	7
Chronic Obstructive Pulmonary Disease	9
Diabetes	23
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that John Doyle Knouse, OD treated as an optometrist in Dublin, PA during 2015 were eye procedures.

Volume of procedures performed by John Doyle Knouse, OD for Medicare patients.

doctor visit	91
eye procedures	363

2015 Medicare Patient Data

Information about Medicare patients treated by John Doyle Knouse, OD.

**Gender**
Male	308
Female	334

**Ethnicity**
Non-Hispanic White	598
Black	0
Hispanic	0
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	314
From 75 to 84	132
85 and over	66
Less than 65	130

Conditions of Medicare patients treated by John Doyle Knouse, OD in 2015

Hypertension	55
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	17
Depression	18
Chronic Kidney Disease	11
Asthma	5
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	7
Chronic Obstructive Pulmonary Disease	6
Diabetes	21
Dementia	8
Cancer	7

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that John Doyle Knouse, OD treated as an optometrist in Dublin, PA during 2016 were eye procedures.

Volume of procedures performed by John Doyle Knouse, OD for Medicare patients.

doctor visit	80
eye procedures	319

2016 Medicare Patient Data

Information about Medicare patients treated by John Doyle Knouse, OD.

**Gender**
Male	146
Female	163

**Ethnicity**
Non-Hispanic White	288
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	148
From 75 to 84	68
85 and over	29
Less than 65	64

Conditions of Medicare patients treated by John Doyle Knouse, OD in 2016

Hypertension	52
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	13
Depression	17
Chronic Kidney Disease	12
Asthma	10
Osteoperosis	9
Atrial Fibrilation	8
Heart Failure	7
Chronic Obstructive Pulmonary Disease	8
Diabetes	19
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that John Doyle Knouse, OD treated as an optometrist in Dublin, PA during 2017 were eye procedures.

Volume of procedures performed by John Doyle Knouse, OD for Medicare patients.

doctor visit	56
eye procedures	312

2017 Medicare Patient Data

Information about Medicare patients treated by John Doyle Knouse, OD.

**Gender**
Male	141
Female	155

**Ethnicity**
Non-Hispanic White	278
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	145
From 75 to 84	73
85 and over	28
Less than 65	50

Conditions of Medicare patients treated by John Doyle Knouse, OD in 2017

Hypertension	56
High Cholesterol	35
Stroke	5
Ischemic Heart Disease	17
Depression	21
Chronic Kidney Disease	17
Asthma	5
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	20
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that John Doyle Knouse, OD treated as an optometrist in Dublin, PA during 2018 were eye procedures.

Volume of procedures performed by John Doyle Knouse, OD for Medicare patients.

doctor visit	63
eye procedures	304

2018 Medicare Patient Data

Information about Medicare patients treated by John Doyle Knouse, OD.

**Gender**
Male	158
Female	141

**Ethnicity**
Non-Hispanic White	275
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	147
From 75 to 84	72
85 and over	26
Less than 65	54

Conditions of Medicare patients treated by John Doyle Knouse, OD in 2018

Hypertension	52
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	17
Depression	15
Chronic Kidney Disease	18
Asthma	5
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	8
Diabetes	20
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that John Doyle Knouse, OD treated as an optometrist in Dublin, PA during 2019 were eye procedures.

Volume of procedures performed by John Doyle Knouse, OD for Medicare patients.

doctor visit	56
eye procedures	298

2019 Medicare Patient Data

Information about Medicare patients treated by John Doyle Knouse, OD.

**Gender**
Male	144
Female	141

**Ethnicity**
Non-Hispanic White	271
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	156
From 75 to 84	60
85 and over	23
Less than 65	46

Conditions of Medicare patients treated by John Doyle Knouse, OD in 2019

Hypertension	55
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	18
Depression	24
Chronic Kidney Disease	19
Asthma	5
Osteoperosis	12
Atrial Fibrilation	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	6
Diabetes	21
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that John Doyle Knouse, OD treated as an optometrist in Dublin, PA during 2020 were eye procedures.

Volume of procedures performed by John Doyle Knouse, OD for Medicare patients.

doctor visit	37
eye procedures	224

2020 Medicare Patient Data

Information about Medicare patients treated by John Doyle Knouse, OD.

**Gender**
Male	124
Female	105

**Ethnicity**
Non-Hispanic White	216
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	62
85 and over	13
Less than 65	36

Conditions of Medicare patients treated by John Doyle Knouse, OD in 2020

Hypertension	55
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	18
Depression	22
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	6
Diabetes	24
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that John Doyle Knouse, OD treated as an optometrist in Dublin, PA during 2021 were eye procedures.

Volume of procedures performed by John Doyle Knouse, OD for Medicare patients.

doctor visit	52
eye procedures	278

2021 Medicare Patient Data

Information about Medicare patients treated by John Doyle Knouse, OD.

**Gender**
Male	141
Female	131

**Ethnicity**
Non-Hispanic White	249
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	71
85 and over	16
Less than 65	42

Conditions of Medicare patients treated by John Doyle Knouse, OD in 2021

Hypertension	61
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	18
Depression	20
Chronic Kidney Disease	21
Asthma	7
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	8
Diabetes	20
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that John Doyle Knouse, OD treated as an optometrist in Dublin, PA during 2022 were eye procedures.

Volume of procedures performed by John Doyle Knouse, OD for Medicare patients.

doctor visit	45
eye procedures	226

2022 Medicare Patient Data

Information about Medicare patients treated by John Doyle Knouse, OD.

**Gender**
Male	122
Female	130

**Ethnicity**
Non-Hispanic White	231
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	76
85 and over	12
Less than 65	33

Conditions of Medicare patients treated by John Doyle Knouse, OD in 2022

Hypertension	68
High Cholesterol	71
Stroke	6
Ischemic Heart Disease	14
Depression	16
Chronic Kidney Disease	13
Asthma	9
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	18
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by John Doyle Knouse, OD for Medicare patients.

The highest averages for the top procedures that John Doyle Knouse, OD treated as an optometrist in Dublin, PA were eye procedures.

doctor visit	60
eye procedures	295

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by John Doyle Knouse, OD.

**Gender**
Male	139
Female	145

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	265
Native American / Alaskan Native	0
Hispanic	0
Other	2

**Age**
75 to 84	67
85 and over	23
Less than 65	52
65 to 74	140

Average of Total of Conditions of Medicare patients treated by John Doyle Knouse, OD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that John Doyle Knouse, OD treated were hypertension, high cholesterol, diabetes and depression.

Hypertension	50
High Cholesterol	47
Stroke	1
Ischemic Heart Disease	15
Depression	16
Chronic Kidney Disease	14
Asthma	5
Osteoporosis	8
Heart Failure	7
Chronic Obstructive Pulmonary Disease	6
Diabetes	18
Atrial Fibrillation	8
Dementia	6
Cancer	8

Education & Training

John Doyle Knouse, OD graduated from Salus University, Pennsylvania College of Optometry in 1988. He has a state license in Pennsylvania.

Medical School: Salus University, Pennsylvania College of Optometry (1988)

Licensed In: Pennsylvania

Affiliations & Hospitals

John Doyle Knouse, OD is associated with these hospitals and organizations:

WISBER EYE CARE PC

Ratings & Reviews

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General Payments

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

**Payments by Company**
Alcon Laboratories Inc	$1,859 AIR OPTIX $771	DAILIES $749	Contact Lenses $228	$110
Valeant Pharmaceuticals North America LLC	$638 ULTRA $576	BIOTRUE ONE DAY $45	BIOTRUE $17
Coopervision Inc.	$621 CVI Contact Lens $350	Clariti Contact Lens $240	MyDay Contact Lens $31
Alcon Vision LLC	$376 Precision 1 $129	TOTAL30 $56	DAILIES $30	DAILIES TOTAL1 $19	$142
Johnson & Johnson Vision Care, Inc.	$299 Acuvue $289	Soft contact lenses $10
Other	$739 CEQUA $191	Infuse $90	BIOTRUE ONE DAY $65	FORUM $52	BTOD $50	Other $290

**Types of Payments**
Food and Beverage	$3,223
Travel and Lodging	$1,291
Gift	$17

Biography

Dr. John Knouse works as an optometry (primary eye care) specialist in Dublin, PA. Dr. Knouse has obtained a license to practice in Pennsylvania.

Select Year:

John Doyle Knouse, OD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by John Doyle Knouse, OD in 2023

By Volume:

By Affordability:

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 John Doyle Knouse, OD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by John Doyle Knouse, OD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by John Doyle Knouse, OD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by John Doyle Knouse, OD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by John Doyle Knouse, OD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by John Doyle Knouse, OD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by John Doyle Knouse, OD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by John Doyle Knouse, OD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by John Doyle Knouse, OD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by John Doyle Knouse, 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 John Doyle Knouse, OD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Optometrists in Nearby Locations

Other Providers in Dublin, PA