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Dr. Robert Mark Knape, MD

Accepting New Patients

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Specializes in: General Ophthalmology

University of Virginia School of Medicine (2007)

2015 Waterside Road
Prince George, VA 23875

(804) 287-2020

Dr. Robert Mark Knape, MD is an ophthalmologist in Prince George, VA specializing in general ophthalmology. He graduated from University of Virginia School of Medicine in 2007 and has 19 years of experience. Dr. Robert Mark Knape, MD is affiliated with Bon Secours St. Mary's Hospital (Greenville, SC) and Bon Secours.

Office Locations

2015 Waterside Road
Prince George, VA 23875

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400 Westhampton Station
Richmond, VA 23226

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Noteworthy Medicare Patient Procedures Performed by Dr. Robert Mark Knape, MD in 2023

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

Top 5%

By Volume:

glaucoma drainage implant surgery

In 2023, Dr. Robert Mark Knape, MD performed more glaucoma drainage implant surgery procedures for Medicare patients than 95% of providers in related specialties within Virginia.

Top 10%

By Volume:

comprehensive eye exam

eye procedures

In 2023, Dr. Robert Mark Knape, MD performed more comprehensive eye exam, and eye procedures procedures for Medicare patients than 90% of providers in related specialties within Virginia.

Top 25%

By Volume:

SCODI of the posterior segment

ultrasound corneal pachymetry

By Affordability:

corneal pachymetry

ultrasound corneal pachymetry

In 2012, among providers in related specialties within Virginia, Dr. Robert Mark Knape, MD performed more SCODI of the posterior segment (SCODI-P), and ultrasound corneal pachymetry procedures for Medicare patients than 75% of them and he also had a list price for corneal pachymetry (corneal thickness test), and ultrasound corneal pachymetry 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 Dr. Robert Mark Knape, MD treated as an ophthalmologist in Prince George, VA during 2012 were eye procedures, ultrasound (sonogram) and emergency care.

Volume of procedures performed by Dr. Robert Mark Knape, MD for Medicare patients.

doctor visit	212
emergency care	20
eye procedures	595
ultrasound (sonogram)	25

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert Mark Knape, MD treated as an ophthalmologist in Prince George, VA during 2013 were eye procedures, ultrasound (sonogram), laser treatment and excision.

Volume of procedures performed by Dr. Robert Mark Knape, MD for Medicare patients.

capsulotomy	15
doctor visit	854
excision	51
eye procedures	2423
laser treatment	66
ultrasound (sonogram)	108
wound repair (e.g. stitches)	16

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Mark Knape, MD.

**Gender**
Male	404
Female	602

**Ethnicity**
Non-Hispanic White	700
Black	271
Hispanic	11
Asian	12
Other	12
Native American	0

**Age**
From 65 to 74	435
From 75 to 84	325
85 and over	173
Less than 65	73

Conditions of Medicare patients treated by Dr. Robert Mark Knape, MD in 2013

Hypertension	69
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	30
Depression	14
Chronic Kidney Disease	19
Asthma	5
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	10
Diabetes	35
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert Mark Knape, MD treated as an ophthalmologist in Prince George, VA during 2014 were eye procedures, laser treatment, ultrasound (sonogram) and excision.

Volume of procedures performed by Dr. Robert Mark Knape, MD for Medicare patients.

capsulotomy	25
doctor visit	969
excision	36
eye procedures	3479
laser treatment	95
ultrasound (sonogram)	92
wound repair (e.g. stitches)	16

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Mark Knape, MD.

**Gender**
Male	455
Female	773

**Ethnicity**
Non-Hispanic White	826
Black	355
Hispanic	0
Asian	16
Other	18
Native American	0

**Age**
From 65 to 74	509
From 75 to 84	412
85 and over	215
Less than 65	92

Conditions of Medicare patients treated by Dr. Robert Mark Knape, MD in 2014

Hypertension	70
High Cholesterol	57
Stroke	6
Ischemic Heart Disease	30
Depression	15
Chronic Kidney Disease	19
Asthma	6
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	37
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert Mark Knape, MD treated as an ophthalmologist in Prince George, VA during 2015 were eye procedures, laser treatment, ultrasound (sonogram) and capsulotomy.

Volume of procedures performed by Dr. Robert Mark Knape, MD for Medicare patients.

capsulotomy	35
doctor visit	593
excision	30
eye procedures	4075
lab tests	34
laser treatment	112
ultrasound (sonogram)	99
wound repair (e.g. stitches)	14

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Mark Knape, MD.

**Gender**
Male	940
Female	1560

**Ethnicity**
Non-Hispanic White	1678
Black	734
Hispanic	0
Asian	28
Other	34
Native American	0

**Age**
From 65 to 74	1030
From 75 to 84	852
85 and over	450
Less than 65	168

Conditions of Medicare patients treated by Dr. Robert Mark Knape, MD in 2015

Hypertension	73
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	29
Depression	16
Chronic Kidney Disease	22
Asthma	10
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	36
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert Mark Knape, MD treated as an ophthalmologist in Prince George, VA during 2016 were eye procedures, laser treatment, ultrasound (sonogram) and capsulotomy.

Volume of procedures performed by Dr. Robert Mark Knape, MD for Medicare patients.

capsulotomy	42
doctor visit	868
excision	23
eye procedures	4582
lab tests	24
laser treatment	109
ultrasound (sonogram)	77
wound repair (e.g. stitches)	17

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Mark Knape, MD.

**Gender**
Male	576
Female	918

**Ethnicity**
Non-Hispanic White	975
Black	476
Hispanic	13
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	651
From 75 to 84	506
85 and over	264
Less than 65	73

Conditions of Medicare patients treated by Dr. Robert Mark Knape, MD in 2016

Hypertension	73
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	30
Depression	13
Chronic Kidney Disease	26
Asthma	14
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	34
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert Mark Knape, MD treated as an ophthalmologist in Prince George, VA during 2017 were eye procedures, laser treatment, ultrasound (sonogram) and excision.

Volume of procedures performed by Dr. Robert Mark Knape, MD for Medicare patients.

capsulotomy	12
doctor visit	965
excision	20
eye procedures	5279
laser treatment	77
ultrasound (sonogram)	66
wound repair (e.g. stitches)	13

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Mark Knape, MD.

**Gender**
Male	625
Female	1006

**Ethnicity**
Non-Hispanic White	1045
Black	531
Hispanic	11
Asian	17
Other	27
Native American	0

**Age**
From 65 to 74	730
From 75 to 84	563
85 and over	272
Less than 65	66

Conditions of Medicare patients treated by Dr. Robert Mark Knape, MD in 2017

Hypertension	74
High Cholesterol	51
Stroke	4
Ischemic Heart Disease	31
Depression	14
Chronic Kidney Disease	29
Asthma	8
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	36
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert Mark Knape, MD treated as an ophthalmologist in Prince George, VA during 2018 were eye procedures, laser treatment, capsulotomy and ultrasound (sonogram).

Volume of procedures performed by Dr. Robert Mark Knape, MD for Medicare patients.

capsulotomy	42
doctor visit	619
eye procedures	5403
laser treatment	72
ultrasound (sonogram)	38
wound repair (e.g. stitches)	13

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Mark Knape, MD.

**Gender**
Male	635
Female	1013

**Ethnicity**
Non-Hispanic White	1037
Black	547
Hispanic	14
Asian	22
Other	28
Native American	0

**Age**
From 65 to 74	738
From 75 to 84	571
85 and over	270
Less than 65	69

Conditions of Medicare patients treated by Dr. Robert Mark Knape, MD in 2018

Hypertension	74
High Cholesterol	68
Stroke	4
Ischemic Heart Disease	30
Depression	15
Chronic Kidney Disease	27
Asthma	7
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	37
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert Mark Knape, MD treated as an ophthalmologist in Prince George, VA during 2019 were eye procedures, laser treatment, capsulotomy and ultrasound (sonogram).

Volume of procedures performed by Dr. Robert Mark Knape, MD for Medicare patients.

capsulotomy	44
doctor visit	528
eye procedures	6117
laser treatment	73
ultrasound (sonogram)	36

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Mark Knape, MD.

**Gender**
Male	684
Female	1071

**Ethnicity**
Non-Hispanic White	1119
Black	573
Hispanic	15
Asian	19
Other	29
Native American	0

**Age**
From 65 to 74	758
From 75 to 84	636
85 and over	309
Less than 65	52

Conditions of Medicare patients treated by Dr. Robert Mark Knape, MD in 2019

Hypertension	72
High Cholesterol	68
Stroke	4
Ischemic Heart Disease	29
Depression	17
Chronic Kidney Disease	28
Asthma	7
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	35
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert Mark Knape, MD treated as an ophthalmologist in Prince George, VA during 2020 were eye procedures, laser treatment, capsulotomy and ultrasound (sonogram).

Volume of procedures performed by Dr. Robert Mark Knape, MD for Medicare patients.

capsulotomy	42
doctor visit	430
eye procedures	6399
laser treatment	54
ultrasound (sonogram)	31
wound repair (e.g. stitches)	13

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Mark Knape, MD.

**Gender**
Male	820
Female	1221

**Ethnicity**
Non-Hispanic White	1381
Black	569
Hispanic	0
Asian	28
Other	46
Native American	0

**Age**
From 65 to 74	879
From 75 to 84	755
85 and over	364
Less than 65	43

Conditions of Medicare patients treated by Dr. Robert Mark Knape, MD in 2020

Hypertension	67
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	30
Depression	14
Chronic Kidney Disease	26
Asthma	6
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	33
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert Mark Knape, MD treated as an ophthalmologist in Prince George, VA during 2021 were eye procedures, laser treatment, capsulotomy and ultrasound (sonogram).

Volume of procedures performed by Dr. Robert Mark Knape, MD for Medicare patients.

capsulotomy	63
doctor visit	512
excision	17
eye procedures	6605
laser treatment	100
ultrasound (sonogram)	47
wound repair (e.g. stitches)	14

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Mark Knape, MD.

**Gender**
Male	783
Female	1172

**Ethnicity**
Non-Hispanic White	1348
Black	522
Hispanic	11
Asian	27
Other	47
Native American	0

**Age**
From 65 to 74	761
From 75 to 84	805
85 and over	349
Less than 65	40

Conditions of Medicare patients treated by Dr. Robert Mark Knape, MD in 2021

Hypertension	70
High Cholesterol	67
Stroke	4
Ischemic Heart Disease	30
Depression	12
Chronic Kidney Disease	27
Asthma	6
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	8
Diabetes	32
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robert Mark Knape, MD treated as an ophthalmologist in Prince George, VA during 2022 were eye procedures, ultrasound (sonogram), laser treatment and capsulotomy.

Volume of procedures performed by Dr. Robert Mark Knape, MD for Medicare patients.

capsulotomy	42
doctor visit	525
eye procedures	6113
laser treatment	59
ultrasound (sonogram)	74

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Mark Knape, MD.

**Gender**
Male	732
Female	1165

**Ethnicity**
Non-Hispanic White	1305
Black	507
Hispanic	11
Asian	26
Other	48
Native American	0

**Age**
From 65 to 74	674
From 75 to 84	827
85 and over	364
Less than 65	32

Conditions of Medicare patients treated by Dr. Robert Mark Knape, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	24
Depression	13
Chronic Kidney Disease	21
Asthma	9
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	32
Dementia	6
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Robert Mark Knape, MD for Medicare patients.

The highest averages for the top procedures that Dr. Robert Mark Knape, MD treated as an ophthalmologist in Prince George, VA were eye procedures, laser treatment, ultrasound (sonogram) and capsulotomy.

capsulotomy	36
doctor visit	643
emergency care	20
excision	29
eye procedures	4642
lab tests	29
laser treatment	81
ultrasound (sonogram)	63
wound repair (e.g. stitches)	14

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Robert Mark Knape, MD.

**Gender**
Male	604
Female	954

**Ethnicity**
Black / African American	462
Asian / Pacific Islander	17
Non-Hispanic White	1037
Native American / Alaskan Native	0
Hispanic	7
Other	27

**Age**
75 to 84	568
85 and over	275
Less than 65	64
65 to 74	651

Average of Total of Conditions of Medicare patients treated by Dr. Robert Mark Knape, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Robert Mark Knape, MD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	65
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	26
Depression	13
Chronic Kidney Disease	22
Asthma	7
Osteoporosis	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	31
Atrial Fibrillation	9
Dementia	8
Cancer	10

Education & Training

Dr. Robert Mark Knape, MD graduated from University of Virginia School of Medicine in 2007. He completed residency at Shands at the University of Florida. He is certified by the American Board of Ophthalmology (Ophthalmology) and has a state license in Florida.

Medical School: University of Virginia School of Medicine (2007)

Residency: Shands at the University of Florida (2011)

Board Certification: American Board of Ophthalmology (Ophthalmology)

Licensed In: Florida

Affiliations & Hospitals

Dr. Robert Mark Knape, MD is associated with these hospitals and organizations:

Bon Secours St. Mary's Hospital (Greenville, SC)

Bon Secours

Ratings & Reviews

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General Payments

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

**Payments by Company**
Alcon Laboratories Inc	$566 Cataract Equipment $125	Simbrinza $99	Centurion $98	Durezol $66	CataractEquipment $37	Other $141
Alcon Vision LLC	$236 Hydrus Microstent $92	AcrySof IQ PanOptix $66	ACTIVEFOCUS $36	Centurion $23	CLAREON $19
Allergan Inc.	$229 COMBIGAN $149	LUMIGAN $43	RESTASIS $28	OZURDEX $9
Carl Zeiss Meditec, Inc.	$180 OPMI Lumera $180
Sight Sciences, Inc.	$150 OMNI $123	OMNI(R) SURGICAL SYSTEM (US) $28
Other	$917 VYZULTA $132	ACTHAR $106	Spectralis $105	Rocklatan $80	Rhopressa $59	Other $436

**Types of Payments**
Food and Beverage	$2,279

Biography

Dr. Robert Knape is a physician who specializes in general ophthalmology. Dr. Knape is a graduate of the University of Virginia School of Medicine and a graduate of Shands at the University of Florida's residency program. He is professionally affiliated with Bon Secours St. Mary's Hospital (Greenville, SC). He welcomes new patients at his office inPrince George, VA as reported by Doctor.com.

Select Year:

Dr. Robert Mark Knape, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Robert Mark Knape, MD in 2023

By Volume:

By Volume:

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 Dr. Robert Mark Knape, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Mark Knape, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Mark Knape, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Mark Knape, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Mark Knape, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Mark Knape, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Mark Knape, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Mark Knape, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Mark Knape, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Mark Knape, MD 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. Robert Mark Knape, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Prince George, VA