In 2023, Dr. Brandt Dennehy, OD had a list price for cataract surgery, cataract surgery with IOL implantation, extracapsular cataract extraction (ECCE) with IOL implantation, extracapsular lens removal, intraocular lens (IOL) implant, lens removal surgery, lens replacement surgery, and simple cataract surgery that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Montana. 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.

Top 25%

By Affordability:

anterior segment surgery

visual field test

In 2012, Dr. Brandt Dennehy, OD had a list price for anterior segment surgery, and visual field test that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Montana. 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. Brandt Dennehy, OD treated as an optometrist in Butte, MT during 2012 were eye procedures.

Volume of procedures performed by Dr. Brandt Dennehy, OD for Medicare patients.

doctor visit	135
eye procedures	363

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Brandt Dennehy, OD treated as an optometrist in Butte, MT during 2013 were eye procedures.

Volume of procedures performed by Dr. Brandt Dennehy, OD for Medicare patients.

doctor visit	135
eye procedures	387

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Brandt Dennehy, OD.

**Gender**
Male	95
Female	150

**Age**
From 65 to 74	131
From 75 to 84	65
85 and over	22
Less than 65	27

Conditions of Medicare patients treated by Dr. Brandt Dennehy, OD in 2013

Hypertension	51
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	16
Depression	15
Chronic Kidney Disease	8
Asthma	0
Osteoperosis	7
Atrial Fibrilation	6
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	24
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Brandt Dennehy, OD treated as an optometrist in Butte, MT during 2014 were eye procedures.

Volume of procedures performed by Dr. Brandt Dennehy, OD for Medicare patients.

doctor visit	148
eye procedures	425

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Brandt Dennehy, OD.

**Gender**
Male	100
Female	154

**Age**
From 65 to 74	115
From 75 to 84	83
85 and over	24
Less than 65	32

Conditions of Medicare patients treated by Dr. Brandt Dennehy, OD in 2014

Hypertension	52
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	19
Depression	18
Chronic Kidney Disease	13
Asthma	6
Osteoperosis	6
Atrial Fibrilation	7
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Dementia	0
Cancer	6

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Brandt Dennehy, OD treated as an optometrist in Butte, MT during 2015 were eye procedures.

Volume of procedures performed by Dr. Brandt Dennehy, OD for Medicare patients.

doctor visit	150
eye procedures	438

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Brandt Dennehy, OD.

**Gender**
Male	190
Female	328

**Age**
From 65 to 74	238
From 75 to 84	166
85 and over	54
Less than 65	60

Conditions of Medicare patients treated by Dr. Brandt Dennehy, OD in 2015

Hypertension	55
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	17
Depression	15
Chronic Kidney Disease	14
Asthma	7
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Dementia	0
Cancer	6

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Brandt Dennehy, OD treated as an optometrist in Butte, MT during 2016 were eye procedures.

Volume of procedures performed by Dr. Brandt Dennehy, OD for Medicare patients.

doctor visit	98
eye procedures	450

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Brandt Dennehy, OD.

**Gender**
Male	88
Female	162

**Age**
From 65 to 74	125
From 75 to 84	75
85 and over	30
Less than 65	20

Conditions of Medicare patients treated by Dr. Brandt Dennehy, OD in 2016

Hypertension	53
High Cholesterol	33
Stroke	0
Ischemic Heart Disease	14
Depression	14
Chronic Kidney Disease	13
Asthma	14
Osteoperosis	5
Atrial Fibrilation	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	20
Dementia	0
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Brandt Dennehy, OD treated as an optometrist in Butte, MT during 2017 were eye procedures.

Volume of procedures performed by Dr. Brandt Dennehy, OD for Medicare patients.

doctor visit	107
eye procedures	458

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Brandt Dennehy, OD.

**Gender**
Male	101
Female	160

**Ethnicity**
Non-Hispanic White	245
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	73
85 and over	21
Less than 65	21

Conditions of Medicare patients treated by Dr. Brandt Dennehy, OD in 2017

Hypertension	45
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	15
Depression	17
Chronic Kidney Disease	18
Asthma	0
Osteoperosis	0
Atrial Fibrilation	6
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	24
Dementia	5
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Brandt Dennehy, OD treated as an optometrist in Butte, MT during 2018 were eye procedures.

Volume of procedures performed by Dr. Brandt Dennehy, OD for Medicare patients.

doctor visit	67
eye procedures	618

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Brandt Dennehy, OD.

**Gender**
Male	136
Female	194

**Ethnicity**
Non-Hispanic White	315
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	188
From 75 to 84	90
85 and over	23
Less than 65	29

Conditions of Medicare patients treated by Dr. Brandt Dennehy, OD in 2018

Hypertension	54
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	19
Depression	14
Chronic Kidney Disease	20
Asthma	5
Osteoperosis	4
Atrial Fibrilation	6
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	24
Dementia	4
Cancer	7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Brandt Dennehy, OD treated as an optometrist in Butte, MT during 2019 were eye procedures.

Volume of procedures performed by Dr. Brandt Dennehy, OD for Medicare patients.

doctor visit	160
eye procedures	566

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Brandt Dennehy, OD.

**Gender**
Male	136
Female	182

**Ethnicity**
Non-Hispanic White	300
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	184
From 75 to 84	88
85 and over	19
Less than 65	27

Conditions of Medicare patients treated by Dr. Brandt Dennehy, OD in 2019

Hypertension	48
High Cholesterol	33
Stroke	0
Ischemic Heart Disease	21
Depression	14
Chronic Kidney Disease	20
Asthma	4
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	12
Diabetes	29
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Brandt Dennehy, OD treated as an optometrist in Butte, MT during 2020 were eye procedures.

Volume of procedures performed by Dr. Brandt Dennehy, OD for Medicare patients.

doctor visit	104
eye procedures	464

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Brandt Dennehy, OD.

**Gender**
Male	116
Female	156

**Ethnicity**
Non-Hispanic White	255
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	164
From 75 to 84	69
85 and over	20
Less than 65	19

Conditions of Medicare patients treated by Dr. Brandt Dennehy, OD in 2020

Hypertension	48
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	15
Depression	13
Chronic Kidney Disease	22
Asthma	5
Osteoperosis	6
Atrial Fibrilation	6
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	28
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Brandt Dennehy, OD treated as an optometrist in Butte, MT during 2021 were eye procedures.

Volume of procedures performed by Dr. Brandt Dennehy, OD for Medicare patients.

doctor visit	118
eye procedures	539

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Brandt Dennehy, OD.

**Gender**
Male	137
Female	172

**Ethnicity**
Non-Hispanic White	294
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	187
From 75 to 84	75
85 and over	23
Less than 65	24

Conditions of Medicare patients treated by Dr. Brandt Dennehy, OD in 2021

Hypertension	54
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	18
Depression	13
Chronic Kidney Disease	25
Asthma	4
Osteoperosis	9
Atrial Fibrilation	6
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	29
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Brandt Dennehy, OD treated as an optometrist in Butte, MT during 2022 were eye procedures.

Volume of procedures performed by Dr. Brandt Dennehy, OD for Medicare patients.

doctor visit	172
eye procedures	554

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Brandt Dennehy, OD.

**Gender**
Male	133
Female	180

**Ethnicity**
Non-Hispanic White	290
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	185
From 75 to 84	98
85 and over	13
Less than 65	17

Conditions of Medicare patients treated by Dr. Brandt Dennehy, OD in 2022

Hypertension	63
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	11
Depression	15
Chronic Kidney Disease	12
Asthma	7
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	7
Chronic Obstructive Pulmonary Disease	8
Diabetes	29
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Brandt Dennehy, OD treated as an optometrist in Butte, MT during 2023 were eye procedures.

Volume of procedures performed by Dr. Brandt Dennehy, OD for Medicare patients.

doctor visit	145
eye procedures	514

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Brandt Dennehy, OD.

**Gender**
Male	125
Female	179

**Ethnicity**
Non-Hispanic White	281
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	181
From 75 to 84	87
85 and over	18
Less than 65	18

Conditions of Medicare patients treated by Dr. Brandt Dennehy, OD in 2023

Hypertension	62
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	13
Depression	16
Chronic Kidney Disease	13
Asthma	6
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	7
Chronic Obstructive Pulmonary Disease	10
Diabetes	28
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Brandt Dennehy, OD for Medicare patients.

The highest averages for the top procedures that Dr. Brandt Dennehy, OD treated as an optometrist in Butte, MT were eye procedures.

doctor visit	128
eye procedures	481

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Brandt Dennehy, OD.

**Gender**
Male	113
Female	168

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	165
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	80
85 and over	22
Less than 65	24
65 to 74	153

Average of Total of Conditions of Medicare patients treated by Dr. Brandt Dennehy, OD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Brandt Dennehy, OD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	48
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	14
Depression	13
Chronic Kidney Disease	14
Asthma	4
Osteoporosis	6
Heart Failure	9
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Atrial Fibrillation	6
Cancer	7
Dementia	1

Education & Training

He has a state license in Montana.

Licensed In: Montana

Ratings & Reviews

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General Payments

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

**Payments by Company**
GLAUKOS CORPORATION	$1,000 $1,000
Carl Zeiss Meditec USA, Inc.	$383 CLARUS 500 $165	CIRRUS HD-OCT $131	FORUM $87
Carl Zeiss Meditec, Inc.	$225 CLARUS 500 Fundus Camera $182	CIRRUS HD-OCT $44
Optos, Inc.	$54 P200Tx $54
Allergan Inc.	$30 RESTASIS $30
Other	$11 XIIDRA $11

**Types of Payments**
Consulting Fee	$1,000
Food and Beverage	$649
Entertainment	$54

Biography

Dr. Brandt Dennehy specializes in optometry (primary eye care) and practices in Butte, MT. Dr. Dennehy has obtained a license to practice in Montana.

Select Year:

Dr. Brandt Dennehy, OD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Brandt Dennehy, OD in 2023

By Affordability:

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. Brandt Dennehy, OD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brandt Dennehy, OD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brandt Dennehy, OD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brandt Dennehy, OD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brandt Dennehy, OD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brandt Dennehy, OD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brandt Dennehy, OD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brandt Dennehy, OD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brandt Dennehy, OD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brandt Dennehy, OD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brandt Dennehy, OD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Brandt Dennehy, OD From 2012 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Butte, MT