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Home > CA Providers > Ophthalmologists

Dr. Frederick Wayne Knapp JR., DO

(5 Ratings)

Specializes in: Ophthalmology (Eye Disease)

2420 Vista Way Suite 101
Oceanside, CA 92054

(760) 722-5900

Dr. Frederick Wayne Knapp JR., DO is an ophthalmologist in Oceanside, CA specializing in ophthalmology (eye disease).

Office Locations

2420 Vista Way Suite 101
Oceanside, CA 92054

(760) 722-5900

(760) 722-5999

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Frederick Wayne Knapp JR., DO treated as an ophthalmologist in Oceanside, CA during 2012 were eye procedures, laser treatment, photocoagulation and ultrasound (sonogram).

Volume of procedures performed by Dr. Frederick Wayne Knapp JR., DO for Medicare patients.

capsulotomy	14
excision	13
eye procedures	1583
laser treatment	250
photocoagulation	167
plastic surgery procedures	39
prophylaxis (preventive treatment)	65
removal of lesion (e.g. growth)	13
ultrasound (sonogram)	117
wound repair (e.g. stitches)	13

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Frederick Wayne Knapp JR., DO treated as an ophthalmologist in Oceanside, CA during 2013 were eye procedures, laser treatment, photocoagulation and ultrasound (sonogram).

Volume of procedures performed by Dr. Frederick Wayne Knapp JR., DO for Medicare patients.

excision	15
eye procedures	1500
laser treatment	228
photocoagulation	158
plastic surgery procedures	40
prophylaxis (preventive treatment)	60
ultrasound (sonogram)	90

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO.

**Gender**
Male	181
Female	309

**Ethnicity**
Non-Hispanic White	324
Black	0
Hispanic	108
Asian	35
Other	0
Native American	0

**Age**
From 65 to 74	165
From 75 to 84	175
85 and over	64
Less than 65	86

Conditions of Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO in 2013

Hypertension	60
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	26
Depression	16
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	33
Dementia	6
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Frederick Wayne Knapp JR., DO treated as an ophthalmologist in Oceanside, CA during 2014 were eye procedures, laser treatment, photocoagulation and ultrasound (sonogram).

Volume of procedures performed by Dr. Frederick Wayne Knapp JR., DO for Medicare patients.

capsulotomy	17
excision	16
eye procedures	1479
laser treatment	238
photocoagulation	158
plastic surgery procedures	34
prophylaxis (preventive treatment)	61
ultrasound (sonogram)	78

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO.

**Gender**
Male	197
Female	307

**Ethnicity**
Non-Hispanic White	333
Black	12
Hispanic	112
Asian	36
Other	0
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	178
85 and over	62
Less than 65	84

Conditions of Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO in 2014

Hypertension	57
High Cholesterol	53
Stroke	3
Ischemic Heart Disease	30
Depression	17
Chronic Kidney Disease	19
Asthma	8
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	10
Diabetes	35
Dementia	6
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Frederick Wayne Knapp JR., DO treated as an ophthalmologist in Oceanside, CA during 2015 were eye procedures, laser treatment, photocoagulation and ultrasound (sonogram).

Volume of procedures performed by Dr. Frederick Wayne Knapp JR., DO for Medicare patients.

capsulotomy	22
eye procedures	1590
laser treatment	248
photocoagulation	164
plastic surgery procedures	34
prophylaxis (preventive treatment)	61
ultrasound (sonogram)	84

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO.

**Gender**
Male	416
Female	642

**Ethnicity**
Non-Hispanic White	744
Black	0
Hispanic	204
Asian	68
Other	0
Native American	0

**Age**
From 65 to 74	378
From 75 to 84	336
85 and over	166
Less than 65	178

Conditions of Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO in 2015

Hypertension	57
High Cholesterol	52
Stroke	3
Ischemic Heart Disease	26
Depression	18
Chronic Kidney Disease	24
Asthma	9
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	9
Diabetes	33
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Frederick Wayne Knapp JR., DO treated as an ophthalmologist in Oceanside, CA during 2016 were eye procedures, laser treatment, photocoagulation and ultrasound (sonogram).

Volume of procedures performed by Dr. Frederick Wayne Knapp JR., DO for Medicare patients.

capsulotomy	22
doctor visit	11
excision	13
eye procedures	1484
laser treatment	258
photocoagulation	164
plastic surgery procedures	45
prophylaxis (preventive treatment)	73
ultrasound (sonogram)	78

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO.

**Gender**
Male	186
Female	306

**Ethnicity**
Non-Hispanic White	339
Black	0
Hispanic	91
Asian	39
Other	0
Native American	0

**Age**
From 65 to 74	169
From 75 to 84	173
85 and over	75
Less than 65	75

Conditions of Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO in 2016

Hypertension	60
High Cholesterol	49
Stroke	3
Ischemic Heart Disease	27
Depression	19
Chronic Kidney Disease	27
Asthma	15
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	34
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Frederick Wayne Knapp JR., DO treated as an ophthalmologist in Oceanside, CA during 2017 were eye procedures, laser treatment, photocoagulation and prophylaxis (preventive treatment).

Volume of procedures performed by Dr. Frederick Wayne Knapp JR., DO for Medicare patients.

capsulotomy	16
doctor visit	13
eye procedures	1397
laser treatment	243
photocoagulation	131
plastic surgery procedures	38
prophylaxis (preventive treatment)	55
ultrasound (sonogram)	47

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO.

**Gender**
Male	189
Female	295

**Ethnicity**
Non-Hispanic White	328
Black	17
Hispanic	94
Asian	29
Other	0
Native American	0

**Age**
From 65 to 74	172
From 75 to 84	178
85 and over	77
Less than 65	57

Conditions of Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO in 2017

Hypertension	60
High Cholesterol	40
Stroke	4
Ischemic Heart Disease	27
Depression	18
Chronic Kidney Disease	27
Asthma	6
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	11
Diabetes	34
Dementia	10
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Frederick Wayne Knapp JR., DO treated as an ophthalmologist in Oceanside, CA during 2018 were eye procedures, laser treatment, photocoagulation and prophylaxis (preventive treatment).

Volume of procedures performed by Dr. Frederick Wayne Knapp JR., DO for Medicare patients.

capsulotomy	18
doctor visit	17
excision	12
eye procedures	1314
laser treatment	254
photocoagulation	115
plastic surgery procedures	32
prophylaxis (preventive treatment)	52
removal of lesion (e.g. growth)	12
ultrasound (sonogram)	43
wound repair (e.g. stitches)	12

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO.

**Gender**
Male	187
Female	272

**Ethnicity**
Non-Hispanic White	321
Black	13
Hispanic	81
Asian	31
Other	0
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	159
85 and over	80
Less than 65	62

Conditions of Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO in 2018

Hypertension	59
High Cholesterol	50
Stroke	3
Ischemic Heart Disease	27
Depression	19
Chronic Kidney Disease	28
Asthma	5
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	0
Diabetes	33
Dementia	11
Cancer	7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Frederick Wayne Knapp JR., DO treated as an ophthalmologist in Oceanside, CA during 2019 were eye procedures, laser treatment, photocoagulation and plastic surgery procedures.

Volume of procedures performed by Dr. Frederick Wayne Knapp JR., DO for Medicare patients.

doctor visit	30
eye procedures	1162
laser treatment	230
photocoagulation	56
plastic surgery procedures	36
prophylaxis (preventive treatment)	28

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO.

**Gender**
Male	171
Female	259

**Ethnicity**
Non-Hispanic White	293
Black	16
Hispanic	78
Asian	27
Other	0
Native American	0

**Age**
From 65 to 74	155
From 75 to 84	141
85 and over	78
Less than 65	56

Conditions of Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO in 2019

Hypertension	61
High Cholesterol	53
Stroke	6
Ischemic Heart Disease	27
Depression	18
Chronic Kidney Disease	28
Asthma	5
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	34
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Frederick Wayne Knapp JR., DO treated as an ophthalmologist in Oceanside, CA during 2020 were eye procedures, laser treatment, plastic surgery procedures and photocoagulation.

Volume of procedures performed by Dr. Frederick Wayne Knapp JR., DO for Medicare patients.

excision	12
eye procedures	1092
laser treatment	114
photocoagulation	12
plastic surgery procedures	97
removal of lesion (e.g. growth)	12
wound repair (e.g. stitches)	12

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO.

**Gender**
Male	132
Female	203

**Ethnicity**
Non-Hispanic White	232
Black	0
Hispanic	59
Asian	19
Other	0
Native American	0

**Age**
From 65 to 74	141
From 75 to 84	104
85 and over	56
Less than 65	34

Conditions of Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO in 2020

Hypertension	57
High Cholesterol	48
Stroke	4
Ischemic Heart Disease	27
Depression	16
Chronic Kidney Disease	24
Asthma	4
Osteoperosis	11
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	27
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2020

Volume of procedures performed by Dr. Frederick Wayne Knapp JR., DO for Medicare patients.

The highest averages for the top procedures that Dr. Frederick Wayne Knapp JR., DO treated as an ophthalmologist in Oceanside, CA were eye procedures, laser treatment, photocoagulation and ultrasound (sonogram).

capsulotomy	18
doctor visit	17
excision	13
eye procedures	1400
laser treatment	229
photocoagulation	125
plastic surgery procedures	43
prophylaxis (preventive treatment)	56
removal of lesion (e.g. growth)	12
ultrasound (sonogram)	76
wound repair (e.g. stitches)	12

Average Medicare Patient Data From 2012 - 2020

Information about Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO.

**Gender**
Male	184
Female	288

**Ethnicity**
Black / African American	6
Asian / Pacific Islander	31
Non-Hispanic White	323
Hispanic	91
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	160
85 and over	73
Less than 65	70
65 to 74	168

Average of Total of Conditions of Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO From 2012 - 2020

The highest averages of the most common conditions of Medicare patients that Dr. Frederick Wayne Knapp JR., DO treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	52
High Cholesterol	44
Stroke	3
Ischemic Heart Disease	24
Depression	15
Chronic Kidney Disease	21
Asthma	6
Osteoporosis	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	29
Atrial Fibrillation	9
Cancer	6
Dementia	7

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. Frederick Wayne Knapp JR., DO has a good overall rating with an average of 2.8 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Frederick Wayne Knapp JR., DO from all over the web to help you find the right in Oceanside, CA.

2.8

Overall Rating

(5 Ratings)

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General Payments

These charts describe general payments received by Dr. Frederick Wayne Knapp JR., DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Allergan Inc.	$3,178 RESTASIS $983	COMBIGAN $722	LUMIGAN $700	LASTACAFT $12	BOTOX $7	Other $753
Bausch & Lomb, a division of Bausch Health US, LLC	$2,587 VYZULTA $1,588	LOTEMAX $362	PROLENSA $224	LOTEMAX SM $222	BESIVANCE $103	Other $88
Valeant Pharmaceuticals North America LLC	$1,947 PROLENSA $635	BESIVANCE $409	LOTEMAX GEL $329	ZYLET $226	BEPREVE $129	Other $220
Shire North American Group Inc	$1,551 XIIDRA $1,331	$221
Alcon Laboratories Inc	$920 Simbrinza $602	Ilevro $152	Cataract Equipment $83	ORA $42	ReSTOR $39
Other	$2,871 LOTEMAX GEL $433	Bromsite $339	Travatan Z $247	PROLENSA $238	AdaptDx $215	Other $1,399

**Types of Payments**
Food and Beverage	$12,780
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$150
Education	$123

Biography

Dr. Frederick Knapp practices ophthalmology (eye disease) in Oceanside, CA. On average, patients gave Dr. Knapp a rating of 3.0 stars (out of 5).

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Dr. Frederick Wayne Knapp JR., DO

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. Frederick Wayne Knapp JR., DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO in 2020

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2020

Average Medicare Patient Data From 2012 - 2020

Average of Total of Conditions of Medicare patients treated by Dr. Frederick Wayne Knapp JR., DO From 2012 - 2020

Education & Training

Ratings & Reviews

General Payments

Biography

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