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Gregg Duistermars, OD

(Gregg Duistermars, O.D.)

(No ratings)

Specializes in: Optometry (Primary Eye Care)

1201 Medical Plaza Court
Granbury, TX 76048

(817) 279-9044

Gregg Duistermars, OD is an optometrist in Granbury, TX specializing in optometry (primary eye care).

Office Locations

1201 Medical Plaza Court
Granbury, TX 76048

(817) 279-9044

(817) 573-6234

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Gregg Duistermars, OD treated as an optometrist in Granbury, TX during 2012 were eye procedures.

Volume of procedures performed by Gregg Duistermars, OD for Medicare patients.

doctor visit	13
eye procedures	597

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Gregg Duistermars, OD treated as an optometrist in Granbury, TX during 2013 were eye procedures.

Volume of procedures performed by Gregg Duistermars, OD for Medicare patients.

eye procedures	560

2013 Medicare Patient Data

Information about Medicare patients treated by Gregg Duistermars, OD.

**Gender**
Male	174
Female	244

**Ethnicity**
Non-Hispanic White	407
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	195
From 75 to 84	158
85 and over	50
Less than 65	15

Conditions of Medicare patients treated by Gregg Duistermars, OD in 2013

Hypertension	62
High Cholesterol	59
Stroke	5
Ischemic Heart Disease	33
Depression	16
Chronic Kidney Disease	17
Asthma	6
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	27
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Gregg Duistermars, OD treated as an optometrist in Granbury, TX during 2014 were eye procedures.

Volume of procedures performed by Gregg Duistermars, OD for Medicare patients.

doctor visit	47
eye procedures	170

2014 Medicare Patient Data

Information about Medicare patients treated by Gregg Duistermars, OD.

**Gender**
Male	69
Female	109

**Ethnicity**
Non-Hispanic White	151
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	81
From 75 to 84	58
85 and over	26
Less than 65	13

Conditions of Medicare patients treated by Gregg Duistermars, OD in 2014

Hypertension	75
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	37
Depression	22
Chronic Kidney Disease	27
Asthma	9
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	17
Diabetes	37
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Gregg Duistermars, OD treated as an optometrist in Granbury, TX during 2015 were eye procedures.

Volume of procedures performed by Gregg Duistermars, OD for Medicare patients.

doctor visit	266
eye procedures	860

2015 Medicare Patient Data

Information about Medicare patients treated by Gregg Duistermars, OD.

**Gender**
Male	478
Female	670

**Ethnicity**
Non-Hispanic White	1000
Black	66
Hispanic	50
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	564
From 75 to 84	370
85 and over	160
Less than 65	54

Conditions of Medicare patients treated by Gregg Duistermars, OD in 2015

Hypertension	71
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	35
Depression	19
Chronic Kidney Disease	24
Asthma	11
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	14
Diabetes	35
Dementia	13
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Gregg Duistermars, OD treated as an optometrist in Granbury, TX during 2016 were eye procedures, lab tests and ultrasound (sonogram).

Volume of procedures performed by Gregg Duistermars, OD for Medicare patients.

doctor visit	153
eye procedures	1377
lab tests	44
ultrasound (sonogram)	21

2016 Medicare Patient Data

Information about Medicare patients treated by Gregg Duistermars, OD.

**Gender**
Male	260
Female	361

**Ethnicity**
Non-Hispanic White	530
Black	33
Hispanic	40
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	325
From 75 to 84	199
85 and over	70
Less than 65	27

Conditions of Medicare patients treated by Gregg Duistermars, OD in 2016

Hypertension	71
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	33
Depression	20
Chronic Kidney Disease	28
Asthma	15
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	36
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Gregg Duistermars, OD treated as an optometrist in Granbury, TX during 2017 were eye procedures, lab tests and ultrasound (sonogram).

Volume of procedures performed by Gregg Duistermars, OD for Medicare patients.

doctor visit	133
eye procedures	1718
lab tests	67
ultrasound (sonogram)	21

2017 Medicare Patient Data

Information about Medicare patients treated by Gregg Duistermars, OD.

**Gender**
Male	270
Female	377

**Ethnicity**
Non-Hispanic White	523
Black	43
Hispanic	50
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	340
From 75 to 84	221
85 and over	54
Less than 65	32

Conditions of Medicare patients treated by Gregg Duistermars, OD in 2017

Hypertension	67
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	31
Depression	18
Chronic Kidney Disease	33
Asthma	8
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	36
Dementia	10
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Gregg Duistermars, OD treated as an optometrist in Granbury, TX during 2018 were eye procedures, lab tests and ultrasound (sonogram).

Volume of procedures performed by Gregg Duistermars, OD for Medicare patients.

eye procedures	1995
lab tests	29
ultrasound (sonogram)	12

2018 Medicare Patient Data

Information about Medicare patients treated by Gregg Duistermars, OD.

**Gender**
Male	281
Female	406

**Ethnicity**
Non-Hispanic White	565
Black	49
Hispanic	48
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	361
From 75 to 84	224
85 and over	68
Less than 65	34

Conditions of Medicare patients treated by Gregg Duistermars, OD in 2018

Hypertension	69
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	28
Depression	21
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	37
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Gregg Duistermars, OD treated as an optometrist in Granbury, TX during 2019 were eye procedures.

Volume of procedures performed by Gregg Duistermars, OD for Medicare patients.

eye procedures	1996

2019 Medicare Patient Data

Information about Medicare patients treated by Gregg Duistermars, OD.

**Gender**
Male	271
Female	382

**Ethnicity**
Non-Hispanic White	555
Black	42
Hispanic	36
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	341
From 75 to 84	216
85 and over	68
Less than 65	28

Conditions of Medicare patients treated by Gregg Duistermars, OD in 2019

Hypertension	70
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	32
Depression	20
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	34
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2019

Volume of procedures performed by Gregg Duistermars, OD for Medicare patients.

The highest averages for the top procedures that Gregg Duistermars, OD treated as an optometrist in Granbury, TX were eye procedures, lab tests and ultrasound (sonogram).

doctor visit	122
eye procedures	1159
lab tests	46
ultrasound (sonogram)	18

Average Medicare Patient Data From 2012 - 2019

Information about Medicare patients treated by Gregg Duistermars, OD.

**Gender**
Male	225
Female	318

**Ethnicity**
Black / African American	29
Asian / Pacific Islander	0
Non-Hispanic White	466
Native American / Alaskan Native	0
Hispanic	28
Other	2

**Age**
75 to 84	180
85 and over	62
Less than 65	25
65 to 74	275

Average of Total of Conditions of Medicare patients treated by Gregg Duistermars, OD From 2012 - 2019

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

Hypertension	60
High Cholesterol	53
Stroke	3
Ischemic Heart Disease	28
Depression	17
Chronic Kidney Disease	23
Asthma	8
Osteoporosis	6
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	30
Atrial Fibrillation	8
Cancer	8
Dementia	8

Education & Training

He has a state license in Texas.

Licensed In: Texas

Ratings & Reviews

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General Payments

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

**Payments by Company**
Shire North American Group Inc	$1,081 XIIDRA $1,064	VYVANSE $16
Alcon Laboratories Inc	$828 Simbrinza $414	Ilevro $157	AcrySof $125	Pazeo $118	ORA $13
Allergan Inc.	$341 LUMIGAN $136	RESTASIS $129	ALPHAGAN P $54	COMBIGAN $14	LASTACAFT $8
Bausch & Lomb, a division of Bausch Health US, LLC	$288 VYZULTA $288
Valeant Pharmaceuticals North America LLC	$247 ULTRA $206	PROLENSA $41
Other	$971 Travatan Z $188	Rhopressa $144	ORA $136	Soft contact lenses $73	BromSite (bromfenac ophthalmic solution) 0.075% $56	Other $374

**Types of Payments**
Food and Beverage	$3,700
Entertainment	$56

Biography

Dr. Gregg Duistermars practices optometry (primary eye care) in Granbury, TX. Dr. Duistermars has obtained a license to practice in Texas.

Select Year:

Gregg Duistermars, OD

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 Gregg Duistermars, OD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Gregg Duistermars, OD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Gregg Duistermars, OD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Gregg Duistermars, OD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Gregg Duistermars, OD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Gregg Duistermars, OD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Gregg Duistermars, OD in 2019

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2019

Average Medicare Patient Data From 2012 - 2019

Average of Total of Conditions of Medicare patients treated by Gregg Duistermars, OD From 2012 - 2019

Education & Training

Ratings & Reviews

General Payments

Biography

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