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Dr. Dennis W. Maier, MD

(1 Rating)

Specializes in: General Surgery

2900 12th Avenue N Suite 320w
Billings, MT 59101

(406) 238-6470

Dr. Dennis W. Maier, MD is a general surgeon in Billings, MT specializing in general surgery.

Office Locations

2900 12th Avenue N Suite 320w
Billings, MT 59101

(406) 238-6470

(406) 238-6499

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Noteworthy Medicare Patient Procedures Performed by Dr. Dennis W. Maier, MD in 2023

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

Top 5%

By Volume:

hyperbaric oxygen therapy

In 2023, Dr. Dennis W. Maier, MD performed more hyperbaric oxygen (HBO) therapy procedures for Medicare patients than 95% of providers in related specialties within Montana.

Top 10%

By Volume:

excisional debridement

In 2023, Dr. Dennis W. Maier, MD performed more excisional debridement procedures for Medicare patients than 90% of providers in related specialties within Montana.

Top 25%

By Affordability:

excisional debridement

In 2012, Dr. Dennis W. Maier, MD had a list price for excisional debridement 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. Dennis W. Maier, MD treated as a general surgeon in Billings, MT during 2012 were hospital care, inpatient care and catheterization.

Volume of procedures performed by Dr. Dennis W. Maier, MD for Medicare patients.

catheterization	11
doctor visit	53
hospital care	115
inpatient care	115

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Dennis W. Maier, MD treated as a general surgeon in Billings, MT during 2013 were hospital care, inpatient care, open surgery and abdominal surgery.

Volume of procedures performed by Dr. Dennis W. Maier, MD for Medicare patients.

abdominal surgery	11
doctor visit	83
gastrointestinal procedures	11
hospital care	112
inpatient care	112
open surgery	11

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis W. Maier, MD.

**Gender**
Male	77
Female	89

**Age**
From 65 to 74	52
From 75 to 84	59
85 and over	20
Less than 65	35

Conditions of Medicare patients treated by Dr. Dennis W. Maier, MD in 2013

Hypertension	69
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	25
Depression	39
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	18
Diabetes	30
Dementia	8
Cancer	23

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Dennis W. Maier, MD treated as a general surgeon in Billings, MT during 2014 were hospital care, inpatient care, open surgery and abdominal surgery.

Volume of procedures performed by Dr. Dennis W. Maier, MD for Medicare patients.

abdominal surgery	11
doctor visit	82
gastrointestinal procedures	11
hospital care	92
inpatient care	92
open surgery	11

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis W. Maier, MD.

**Gender**
Male	77
Female	92

**Ethnicity**
Non-Hispanic White	147
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	68
From 75 to 84	51
85 and over	11
Less than 65	39

Conditions of Medicare patients treated by Dr. Dennis W. Maier, MD in 2014

Hypertension	65
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	27
Depression	25
Chronic Kidney Disease	28
Asthma	8
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	18
Diabetes	31
Dementia	0
Cancer	22

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Dennis W. Maier, MD for Medicare patients.

doctor visit	84

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis W. Maier, MD.

**Gender**
Male	128
Female	146

**Ethnicity**
Non-Hispanic White	248
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	88
85 and over	28
Less than 65	40

Conditions of Medicare patients treated by Dr. Dennis W. Maier, MD in 2015

Hypertension	74
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	28
Depression	37
Chronic Kidney Disease	19
Asthma	13
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	14
Chronic Obstructive Pulmonary Disease	21
Diabetes	36
Dementia	0
Cancer	28

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. Dennis W. Maier, MD for Medicare patients.

doctor visit	56

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis W. Maier, MD.

**Gender**
Male	57
Female	64

**Ethnicity**
Non-Hispanic White	110
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	59
From 75 to 84	29
85 and over	14
Less than 65	19

Conditions of Medicare patients treated by Dr. Dennis W. Maier, MD in 2016

Hypertension	69
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	28
Depression	31
Chronic Kidney Disease	28
Asthma	17
Osteoperosis	0
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	28
Dementia	0
Cancer	30

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Dennis W. Maier, MD treated as a general surgeon in Billings, MT during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Dennis W. Maier, MD for Medicare patients.

doctor visit	78
hospital care	33
inpatient care	33

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis W. Maier, MD.

**Gender**
Male	63
Female	71

**Ethnicity**
Non-Hispanic White	118
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	42
85 and over	12
Less than 65	23

Conditions of Medicare patients treated by Dr. Dennis W. Maier, MD in 2017

Hypertension	66
High Cholesterol	29
Stroke	0
Ischemic Heart Disease	29
Depression	28
Chronic Kidney Disease	36
Asthma	9
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	25
Chronic Obstructive Pulmonary Disease	16
Diabetes	28
Dementia	0
Cancer	29

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Dennis W. Maier, MD treated as a general surgeon in Billings, MT during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Dennis W. Maier, MD for Medicare patients.

doctor visit	73
hospital care	74
inpatient care	74

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis W. Maier, MD.

**Gender**
Male	71
Female	88

**Ethnicity**
Non-Hispanic White	139
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	68
From 75 to 84	53
85 and over	13
Less than 65	25

Conditions of Medicare patients treated by Dr. Dennis W. Maier, MD in 2018

Hypertension	70
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	42
Depression	33
Chronic Kidney Disease	38
Asthma	11
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	26
Chronic Obstructive Pulmonary Disease	26
Diabetes	36
Dementia	9
Cancer	28

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Dennis W. Maier, MD treated as a general surgeon in Billings, MT during 2019 were debridement (removal of unhealthy tissue), excision, reconstructive surgery and plastic surgery procedures.

Volume of procedures performed by Dr. Dennis W. Maier, MD for Medicare patients.

debridement (removal of unhealthy tissue)	218
doctor visit	109
excision	218
plastic surgery procedures	42
reconstructive surgery	42
tissue transfer	42
wound repair (e.g. stitches)	42

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis W. Maier, MD.

**Gender**
Male	49
Female	36

**Ethnicity**
Non-Hispanic White	69
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	21
From 75 to 84	22
85 and over	15
Less than 65	27

Conditions of Medicare patients treated by Dr. Dennis W. Maier, MD in 2019

Hypertension	69
High Cholesterol	34
Stroke	0
Ischemic Heart Disease	35
Depression	39
Chronic Kidney Disease	56
Asthma	0
Osteoperosis	0
Atrial Fibrilation	21
Heart Failure	34
Chronic Obstructive Pulmonary Disease	0
Diabetes	52
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Dennis W. Maier, MD treated as a general surgeon in Billings, MT during 2020 were debridement (removal of unhealthy tissue), excision and hyperbaric oxygen (HBO) therapy.

Volume of procedures performed by Dr. Dennis W. Maier, MD for Medicare patients.

debridement (removal of unhealthy tissue)	359
doctor visit	97
excision	359
hyperbaric oxygen (HBO) therapy	113

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis W. Maier, MD.

**Gender**
Male	61
Female	57

**Ethnicity**
Non-Hispanic White	103
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	45
From 75 to 84	26
85 and over	17
Less than 65	30

Conditions of Medicare patients treated by Dr. Dennis W. Maier, MD in 2020

Hypertension	75
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	40
Depression	41
Chronic Kidney Disease	53
Asthma	0
Osteoperosis	14
Atrial Fibrilation	16
Heart Failure	32
Chronic Obstructive Pulmonary Disease	16
Diabetes	54
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Dennis W. Maier, MD treated as a general surgeon in Billings, MT during 2021 were debridement (removal of unhealthy tissue) and excision.

Volume of procedures performed by Dr. Dennis W. Maier, MD for Medicare patients.

debridement (removal of unhealthy tissue)	274
doctor visit	104
excision	274

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis W. Maier, MD.

**Gender**
Male	53
Female	44

**Ethnicity**
Non-Hispanic White	85
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	34
From 75 to 84	32
85 and over	11
Less than 65	20

Conditions of Medicare patients treated by Dr. Dennis W. Maier, MD in 2021

Hypertension	75
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	48
Depression	35
Chronic Kidney Disease	55
Asthma	0
Osteoperosis	0
Atrial Fibrilation	24
Heart Failure	38
Chronic Obstructive Pulmonary Disease	20
Diabetes	56
Dementia	13
Cancer	18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Dennis W. Maier, MD treated as a general surgeon in Billings, MT during 2022 were debridement (removal of unhealthy tissue) and excision.

Volume of procedures performed by Dr. Dennis W. Maier, MD for Medicare patients.

debridement (removal of unhealthy tissue)	291
doctor visit	120
excision	271

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis W. Maier, MD.

**Gender**
Male	52
Female	43

**Ethnicity**
Non-Hispanic White	83
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	36
From 75 to 84	29
85 and over	15
Less than 65	15

Conditions of Medicare patients treated by Dr. Dennis W. Maier, MD in 2022

Hypertension	75
High Cholesterol	63
Stroke	15
Ischemic Heart Disease	34
Depression	33
Chronic Kidney Disease	46
Asthma	15
Osteoperosis	15
Atrial Fibrilation	35
Heart Failure	37
Chronic Obstructive Pulmonary Disease	21
Diabetes	63
Dementia	0
Cancer	23

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Dennis W. Maier, MD for Medicare patients.

The highest averages for the top procedures that Dr. Dennis W. Maier, MD treated as a general surgeon in Billings, MT were debridement (removal of unhealthy tissue), excision, hospital care and inpatient care.

abdominal surgery	11
catheterization	11
debridement (removal of unhealthy tissue)	285
doctor visit	85
excision	280
gastrointestinal procedures	11
hospital care	85
inpatient care	85
open surgery	11
plastic surgery procedures	42
reconstructive surgery	42
tissue transfer	42
wound repair (e.g. stitches)	42

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Dennis W. Maier, MD.

**Gender**
Female	66
Male	62

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	100
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	14
75 to 84	39
Less than 65	24
65 to 74	50

Average of Total of Conditions of Medicare patients treated by Dr. Dennis W. Maier, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Dennis W. Maier, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	64
High Cholesterol	41
Stroke	1
Ischemic Heart Disease	30
Depression	31
Chronic Kidney Disease	35
Asthma	7
Osteoporosis	7
Heart Failure	23
Chronic Obstructive Pulmonary Disease	15
Diabetes	37
Atrial Fibrillation	16
Dementia	4
Cancer	19

Education & Training

He has a state license in Montana.

Licensed In: Montana

Ratings & Reviews

Dr. Dennis W. Maier, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Dennis W. Maier, MD from all over the web to help you find the right in Billings, MT.

Overall Rating

(1 Rating)

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General Payments

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

**Payments by Company**
Ethicon US, LLC	$52 Energy Harmonic $30	STRATAFIX $19	EVARREST $4
Olympus America Inc.	$31 VISERA ELITE $31
Genentech USA, Inc.	$30 Kadcyla $16	Perjeta $14
LIFECELL CORPORATION	$16 AlloDerm $16