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Home > TX Providers > Ophthalmologists

Dr. Karl Colbenz Bentley, MD

(Dr. Karl Coblenz Bentley, M.D.)

(No ratings)

Specializes in: Ophthalmology (Eye Disease)

Texas Tech University Health Sciences Center, Paul L. Foster School of Medicine (2007)

1519 E 6th Street
Weslaco, TX 78596

(956) 968-3171

Dr. Karl Colbenz Bentley, MD is an ophthalmologist in Weslaco, TX specializing in ophthalmology (eye disease). He graduated from Texas Tech University Health Sciences Center, Paul L. Foster School of Medicine in 2007 and has 19 years of experience. Dr. Karl Colbenz Bentley, MD is affiliated with THURMOND EYE ASSOCIATES, P. A.

Office Locations

1519 E 6th Street
Weslaco, TX 78596

(956) 968-3171

(956) 968-5783

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Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Karl Colbenz Bentley, MD treated as an ophthalmologist in Weslaco, TX during 2013 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. Karl Colbenz Bentley, MD for Medicare patients.

capsulotomy	56
doctor visit	277
eye procedures	3512
laser treatment	56
plastic surgery procedures	13
ultrasound (sonogram)	240

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Colbenz Bentley, MD.

**Gender**
Male	659
Female	912

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	1150
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	628
From 75 to 84	543
85 and over	200
Less than 65	200

Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD in 2013

The most common conditions of Medicare patients that Dr. Karl Colbenz Bentley, MD treated during 2013 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	75
High Cholesterol	73
Stroke	5
Ischemic Heart Disease	49
Depression	27
Chronic Kidney Disease	26
Asthma	5
Osteoperosis	16
Atrial Fibrilation	6
Heart Failure	19
Chronic Obstructive Pulmonary Disease	15
Diabetes	56
Dementia	18
Cancer	6

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Karl Colbenz Bentley, MD treated as an ophthalmologist in Weslaco, TX during 2014 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. Karl Colbenz Bentley, MD for Medicare patients.

capsulotomy	73
diagnostic imaging	12
doctor visit	271
eye procedures	3716
laser treatment	73
plastic surgery procedures	12
ultrasound (sonogram)	279

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Colbenz Bentley, MD.

**Gender**
Male	661
Female	983

**Ethnicity**
Non-Hispanic White	472
Black	0
Hispanic	1161
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	683
From 75 to 84	591
85 and over	223
Less than 65	147

Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD in 2014

The most common conditions of Medicare patients that Dr. Karl Colbenz Bentley, MD treated during 2014 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	75
High Cholesterol	73
Stroke	4
Ischemic Heart Disease	46
Depression	25
Chronic Kidney Disease	26
Asthma	5
Osteoperosis	14
Atrial Fibrilation	5
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	54
Dementia	18
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Karl Colbenz Bentley, MD treated as an ophthalmologist in Weslaco, TX during 2015 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. Karl Colbenz Bentley, MD for Medicare patients.

capsulotomy	99
doctor visit	234
eye procedures	3752
laser treatment	99
plastic surgery procedures	15
ultrasound (sonogram)	178

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Colbenz Bentley, MD.

**Gender**
Male	1392
Female	2064

**Ethnicity**
Non-Hispanic White	958
Black	0
Hispanic	2468
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	1444
From 75 to 84	1174
85 and over	476
Less than 65	362

Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD in 2015

The most common conditions of Medicare patients that Dr. Karl Colbenz Bentley, MD treated during 2015 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	75
High Cholesterol	74
Stroke	5
Ischemic Heart Disease	45
Depression	24
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	14
Atrial Fibrilation	8
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	53
Dementia	18
Cancer	7

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Karl Colbenz Bentley, MD treated as an ophthalmologist in Weslaco, TX during 2016 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. Karl Colbenz Bentley, MD for Medicare patients.

capsulotomy	97
diagnostic imaging	14
doctor visit	195
eye procedures	3625
laser treatment	97
plastic surgery procedures	17
ultrasound (sonogram)	123

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Colbenz Bentley, MD.

**Gender**
Male	665
Female	1007

**Ethnicity**
Non-Hispanic White	573
Black	0
Hispanic	1084
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	678
From 75 to 84	594
85 and over	271
Less than 65	129

Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD in 2016

The most common conditions of Medicare patients that Dr. Karl Colbenz Bentley, MD treated during 2016 were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension	75
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	42
Depression	21
Chronic Kidney Disease	39
Asthma	16
Osteoperosis	13
Atrial Fibrilation	8
Heart Failure	17
Chronic Obstructive Pulmonary Disease	14
Diabetes	50
Dementia	19
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Karl Colbenz Bentley, MD treated as an ophthalmologist in Weslaco, TX during 2017 were eye procedures, capsulotomy, laser treatment and ultrasound (sonogram).

Volume of procedures performed by Dr. Karl Colbenz Bentley, MD for Medicare patients.

capsulotomy	125
doctor visit	113
eye procedures	3743
laser treatment	125
plastic surgery procedures	14
ultrasound (sonogram)	115

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Colbenz Bentley, MD.

**Gender**
Male	595
Female	932

**Ethnicity**
Non-Hispanic White	572
Black	0
Hispanic	937
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	633
From 75 to 84	552
85 and over	225
Less than 65	117

Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD in 2017

The most common conditions of Medicare patients that Dr. Karl Colbenz Bentley, MD treated during 2017 were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	75
High Cholesterol	70
Stroke	5
Ischemic Heart Disease	40
Depression	23
Chronic Kidney Disease	42
Asthma	6
Osteoperosis	12
Atrial Fibrilation	7
Heart Failure	18
Chronic Obstructive Pulmonary Disease	15
Diabetes	49
Dementia	17
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Karl Colbenz Bentley, MD treated as an ophthalmologist in Weslaco, TX during 2018 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. Karl Colbenz Bentley, MD for Medicare patients.

capsulotomy	119
doctor visit	109
eye procedures	3748
laser treatment	119
plastic surgery procedures	15
ultrasound (sonogram)	124

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Colbenz Bentley, MD.

**Gender**
Male	588
Female	887

**Ethnicity**
Non-Hispanic White	561
Black	0
Hispanic	891
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	639
From 75 to 84	512
85 and over	209
Less than 65	115

Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD in 2018

The most common conditions of Medicare patients that Dr. Karl Colbenz Bentley, MD treated during 2018 were high cholesterol, hypertension, diabetes and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	37
Depression	23
Chronic Kidney Disease	44
Asthma	5
Osteoperosis	12
Atrial Fibrilation	7
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	48
Dementia	17
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Karl Colbenz Bentley, MD treated as an ophthalmologist in Weslaco, TX during 2019 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. Karl Colbenz Bentley, MD for Medicare patients.

capsulotomy	129
diagnostic imaging	15
doctor visit	131
eye procedures	3626
laser treatment	129
ultrasound (sonogram)	169

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Colbenz Bentley, MD.

**Gender**
Male	533
Female	918

**Ethnicity**
Non-Hispanic White	636
Black	0
Hispanic	801
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	598
From 75 to 84	559
85 and over	193
Less than 65	101

Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD in 2019

The most common conditions of Medicare patients that Dr. Karl Colbenz Bentley, MD treated during 2019 were high cholesterol, hypertension, chronic kidney disease and diabetes.

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	41
Depression	24
Chronic Kidney Disease	47
Asthma	7
Osteoperosis	14
Atrial Fibrilation	7
Heart Failure	19
Chronic Obstructive Pulmonary Disease	14
Diabetes	46
Dementia	18
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Karl Colbenz Bentley, MD treated as an ophthalmologist in Weslaco, TX during 2020 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. Karl Colbenz Bentley, MD for Medicare patients.

capsulotomy	92
doctor visit	115
eye procedures	2858
laser treatment	92
ultrasound (sonogram)	98

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Colbenz Bentley, MD.

**Gender**
Male	485
Female	747

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	682
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	501
From 75 to 84	475
85 and over	172
Less than 65	84

Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD in 2020

The most common conditions of Medicare patients that Dr. Karl Colbenz Bentley, MD treated during 2020 were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	75
High Cholesterol	74
Stroke	5
Ischemic Heart Disease	39
Depression	24
Chronic Kidney Disease	46
Asthma	6
Osteoperosis	11
Atrial Fibrilation	6
Heart Failure	19
Chronic Obstructive Pulmonary Disease	12
Diabetes	47
Dementia	16
Cancer	7

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Karl Colbenz Bentley, MD treated as an ophthalmologist in Weslaco, TX during 2021 were eye procedures, capsulotomy, laser treatment and ultrasound (sonogram).

Volume of procedures performed by Dr. Karl Colbenz Bentley, MD for Medicare patients.

capsulotomy	101
doctor visit	85
eye procedures	2721
laser treatment	101
plastic surgery procedures	16
ultrasound (sonogram)	81

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Colbenz Bentley, MD.

**Gender**
Male	452
Female	740

**Ethnicity**
Non-Hispanic White	533
Black	0
Hispanic	642
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	479
From 75 to 84	480
85 and over	168
Less than 65	65

Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD in 2021

The most common conditions of Medicare patients that Dr. Karl Colbenz Bentley, MD treated during 2021 were high cholesterol, hypertension, chronic kidney disease and diabetes.

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	40
Depression	24
Chronic Kidney Disease	48
Asthma	6
Osteoperosis	12
Atrial Fibrilation	8
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	46
Dementia	17
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Karl Colbenz Bentley, MD treated as an ophthalmologist in Weslaco, TX during 2022 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. Karl Colbenz Bentley, MD for Medicare patients.

capsulotomy	51
doctor visit	40
eye procedures	2587
laser treatment	51
plastic surgery procedures	11
ultrasound (sonogram)	65

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Colbenz Bentley, MD.

**Gender**
Male	432
Female	731

**Ethnicity**
Non-Hispanic White	575
Black	0
Hispanic	574
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	465
From 75 to 84	490
85 and over	159
Less than 65	49

Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD in 2022

The most common conditions of Medicare patients that Dr. Karl Colbenz Bentley, MD treated during 2022 were high cholesterol, hypertension, diabetes and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	31
Depression	22
Chronic Kidney Disease	32
Asthma	9
Osteoperosis	19
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	43
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Karl Colbenz Bentley, MD treated as an ophthalmologist in Weslaco, TX during 2023 were eye procedures, capsulotomy, laser treatment and ultrasound (sonogram).

Volume of procedures performed by Dr. Karl Colbenz Bentley, MD for Medicare patients.

capsulotomy	48
doctor visit	52
eye procedures	2114
laser treatment	48
ultrasound (sonogram)	41

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Colbenz Bentley, MD.

**Gender**
Male	380
Female	614

**Ethnicity**
Non-Hispanic White	509
Black	0
Hispanic	457
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	385
From 75 to 84	438
85 and over	130
Less than 65	41

Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD in 2023

The most common conditions of Medicare patients that Dr. Karl Colbenz Bentley, MD treated during 2023 were high cholesterol, hypertension, diabetes and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	31
Depression	21
Chronic Kidney Disease	34
Asthma	9
Osteoperosis	18
Atrial Fibrilation	14
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	41
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Karl Colbenz Bentley, MD for Medicare patients.

The highest averages for the top procedures that Dr. Karl Colbenz Bentley, MD treated as an ophthalmologist in Weslaco, TX were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

capsulotomy	90
diagnostic imaging	13
doctor visit	147
eye procedures	3272
laser treatment	90
plastic surgery procedures	14
ultrasound (sonogram)	137

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Karl Colbenz Bentley, MD.

**Gender**
Female	957
Male	622

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	489
Hispanic	986
Native American / Alaskan Native	0
Other	1

**Age**
85 and over	220
75 to 84	582
Less than 65	128
65 to 74	648

Average of Total of Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD From 2013 - 2023

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

Hypertension	75
High Cholesterol	74
Stroke	5
Ischemic Heart Disease	40
Depression	23
Chronic Kidney Disease	37
Asthma	7
Osteoporosis	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	48
Atrial Fibrillation	8
Cancer	8
Dementia	15

Education & Training

Dr. Karl Colbenz Bentley, MD graduated from Texas Tech University Health Sciences Center, Paul L. Foster School of Medicine in 2007. He has a state license in Texas.

Medical School: Texas Tech University Health Sciences Center, Paul L. Foster School of Medicine (2007)

Licensed In: Texas

Affiliations & Hospitals

Dr. Karl Colbenz Bentley, MD is associated with these hospitals and organizations:

THURMOND EYE ASSOCIATES, P. A

Ratings & Reviews

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General Payments

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

**Payments by Company**
Alcon Laboratories Inc	$1,571 Ilevro $176	Wavelight $156	AcrySof $121	Centurion $71	ORA $67	Other $981
Allergan Inc.	$397 RESTASIS $287	LUMIGAN $19	ACZONE $17	COMBIGAN $14	OZURDEX $12	Other $47
Novartis Pharmaceuticals Corporation	$259 XIIDRA $232	Durezol $27
Allergan, Inc.	$258 LUMIGAN $145	DURYSTA $51	VUITY $36	RESTASIS $14	RESTASIS MULTIDOSE $12
AbbVie Inc.	$249 DURYSTA $145	ALPHAGAN P $81	LUMIGAN $20	VUITY $4
Other	$660 BESIVANCE $133	XIIDRA $88	AmnioGuard $77	Hydrus Microstent $64	AcrySof IQ PanOptix UV IOL $60	Other $239

**Types of Payments**
Food and Beverage	$2,686
Travel and Lodging	$665
Gift	$45

Biography

Dr. Karl Bentley practices ophthalmology (eye disease) in Weslaco, TX. He attended medical school at Texas Tech University Health Sciences Center, Paul L. Foster School of Medicine.

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Dr. Karl Colbenz Bentley, MD

Office Locations

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Average Medicare Patient Data From 2013 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Karl Colbenz Bentley, MD From 2013 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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