In 2023, Dr. Charles Owen Gensmer, MD had a list price for blood draw, blood draw for lab tests, phlebotomy for lab tests, and venipuncture (phlebotomy) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Minnesota. 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 Volume:

inpatient hospital care

By Affordability:

sleep study

In 2012, among providers in related specialties within Minnesota, Dr. Charles Owen Gensmer, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of them and he also had a list price for sleep study 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. Charles Owen Gensmer, MD treated as a pulmonologist in Coon Rapids, MN during 2012 were hospital care, inpatient care, sleep study and pulmonary testing.

Volume of procedures performed by Dr. Charles Owen Gensmer, MD for Medicare patients.

airway management	61
doctor visit	814
hospital care	339
inpatient care	339
lab tests	59
pulmonary testing	75
sleep study	101

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Charles Owen Gensmer, MD treated as a pulmonologist in Coon Rapids, MN during 2013 were hospital care, inpatient care, sleep study and pulmonary testing.

Volume of procedures performed by Dr. Charles Owen Gensmer, MD for Medicare patients.

airway management	48
doctor visit	509
hospital care	277
inpatient care	277
lab tests	46
pulmonary testing	69
sleep study	75

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles Owen Gensmer, MD.

**Gender**
Male	261
Female	249

**Ethnicity**
Non-Hispanic White	495
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	208
From 75 to 84	145
85 and over	44
Less than 65	113

Conditions of Medicare patients treated by Dr. Charles Owen Gensmer, MD in 2013

Hypertension	59
High Cholesterol	49
Stroke	5
Ischemic Heart Disease	40
Depression	30
Chronic Kidney Disease	32
Asthma	15
Osteoperosis	7
Atrial Fibrilation	17
Heart Failure	29
Chronic Obstructive Pulmonary Disease	42
Diabetes	32
Dementia	8
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Charles Owen Gensmer, MD treated as a pulmonologist in Coon Rapids, MN during 2014 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Charles Owen Gensmer, MD for Medicare patients.

airway management	12
doctor visit	382
hospital care	222
inpatient care	222
pulmonary testing	71
sleep study	27

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles Owen Gensmer, MD.

**Gender**
Male	211
Female	186

**Ethnicity**
Non-Hispanic White	382
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	119
85 and over	30
Less than 65	116

Conditions of Medicare patients treated by Dr. Charles Owen Gensmer, MD in 2014

Hypertension	73
High Cholesterol	55
Stroke	7
Ischemic Heart Disease	42
Depression	32
Chronic Kidney Disease	38
Asthma	16
Osteoperosis	7
Atrial Fibrilation	20
Heart Failure	32
Chronic Obstructive Pulmonary Disease	44
Diabetes	39
Dementia	10
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Charles Owen Gensmer, MD treated as a pulmonologist in Coon Rapids, MN during 2015 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Charles Owen Gensmer, MD for Medicare patients.

blood draw	23
doctor visit	286
hospital care	152
inpatient care	141
outpatient care	11
pulmonary testing	98
sleep study	28

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles Owen Gensmer, MD.

**Gender**
Male	410
Female	344

**Ethnicity**
Non-Hispanic White	714
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	258
From 75 to 84	232
85 and over	68
Less than 65	196

Conditions of Medicare patients treated by Dr. Charles Owen Gensmer, MD in 2015

Hypertension	75
High Cholesterol	55
Stroke	9
Ischemic Heart Disease	46
Depression	31
Chronic Kidney Disease	37
Asthma	25
Osteoperosis	5
Atrial Fibrilation	23
Heart Failure	31
Chronic Obstructive Pulmonary Disease	42
Diabetes	33
Dementia	10
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Charles Owen Gensmer, MD treated as a pulmonologist in Coon Rapids, MN during 2016 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Charles Owen Gensmer, MD for Medicare patients.

airway management	38
blood draw	20
doctor visit	246
hospital care	150
inpatient care	150
lab tests	13
pulmonary testing	88
sleep study	70

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles Owen Gensmer, MD.

**Gender**
Male	186
Female	176

**Ethnicity**
Non-Hispanic White	338
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	136
From 75 to 84	99
85 and over	34
Less than 65	93

Conditions of Medicare patients treated by Dr. Charles Owen Gensmer, MD in 2016

Hypertension	74
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	49
Depression	38
Chronic Kidney Disease	41
Asthma	48
Osteoperosis	9
Atrial Fibrilation	20
Heart Failure	34
Chronic Obstructive Pulmonary Disease	43
Diabetes	33
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Charles Owen Gensmer, MD treated as a pulmonologist in Coon Rapids, MN during 2017 were hospital care, inpatient care, sleep study and pulmonary testing.

Volume of procedures performed by Dr. Charles Owen Gensmer, MD for Medicare patients.

airway management	44
blood draw	22
doctor visit	226
hospital care	175
inpatient care	175
pulmonary testing	63
sleep study	70

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles Owen Gensmer, MD.

**Gender**
Male	164
Female	174

**Ethnicity**
Non-Hispanic White	306
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	86
85 and over	30
Less than 65	114

Conditions of Medicare patients treated by Dr. Charles Owen Gensmer, MD in 2017

Hypertension	74
High Cholesterol	46
Stroke	5
Ischemic Heart Disease	40
Depression	45
Chronic Kidney Disease	40
Asthma	23
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	33
Chronic Obstructive Pulmonary Disease	47
Diabetes	32
Dementia	12
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Charles Owen Gensmer, MD treated as a pulmonologist in Coon Rapids, MN during 2018 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Charles Owen Gensmer, MD for Medicare patients.

airway management	39
doctor visit	166
hospital care	186
inpatient care	186
pulmonary testing	65
sleep study	60

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles Owen Gensmer, MD.

**Gender**
Male	157
Female	165

**Ethnicity**
Non-Hispanic White	291
Black	17
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	79
85 and over	29
Less than 65	100

Conditions of Medicare patients treated by Dr. Charles Owen Gensmer, MD in 2018

Hypertension	74
High Cholesterol	50
Stroke	5
Ischemic Heart Disease	40
Depression	43
Chronic Kidney Disease	40
Asthma	18
Osteoperosis	6
Atrial Fibrilation	19
Heart Failure	33
Chronic Obstructive Pulmonary Disease	47
Diabetes	33
Dementia	11
Cancer	20

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Charles Owen Gensmer, MD treated as a pulmonologist in Coon Rapids, MN during 2019 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Charles Owen Gensmer, MD for Medicare patients.

airway management	31
blood draw	22
doctor visit	318
hospital care	313
inpatient care	313
pulmonary testing	85
sleep study	51

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles Owen Gensmer, MD.

**Gender**
Male	215
Female	236

**Ethnicity**
Non-Hispanic White	425
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	183
From 75 to 84	132
85 and over	42
Less than 65	94

Conditions of Medicare patients treated by Dr. Charles Owen Gensmer, MD in 2019

Hypertension	75
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	40
Depression	34
Chronic Kidney Disease	40
Asthma	15
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	32
Chronic Obstructive Pulmonary Disease	47
Diabetes	32
Dementia	11
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Charles Owen Gensmer, MD treated as a pulmonologist in Coon Rapids, MN during 2020 were hospital care, inpatient care, pulmonary testing and blood draw.

Volume of procedures performed by Dr. Charles Owen Gensmer, MD for Medicare patients.

blood draw	17
doctor visit	201
hospital care	170
inpatient care	170
pulmonary testing	79
sleep study	11

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles Owen Gensmer, MD.

**Gender**
Male	153
Female	162

**Ethnicity**
Non-Hispanic White	292
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	139
From 75 to 84	83
85 and over	31
Less than 65	62

Conditions of Medicare patients treated by Dr. Charles Owen Gensmer, MD in 2020

Hypertension	75
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	45
Depression	41
Chronic Kidney Disease	40
Asthma	14
Osteoperosis	9
Atrial Fibrilation	19
Heart Failure	38
Chronic Obstructive Pulmonary Disease	46
Diabetes	30
Dementia	7
Cancer	18

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Charles Owen Gensmer, MD treated as a pulmonologist in Coon Rapids, MN during 2021 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Charles Owen Gensmer, MD for Medicare patients.

blood draw	17
doctor visit	257
hospital care	212
inpatient care	212
pulmonary testing	127
sleep study	27

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles Owen Gensmer, MD.

**Gender**
Male	158
Female	187

**Ethnicity**
Non-Hispanic White	319
Black	0
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	105
85 and over	40
Less than 65	68

Conditions of Medicare patients treated by Dr. Charles Owen Gensmer, MD in 2021

Hypertension	72
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	49
Depression	39
Chronic Kidney Disease	40
Asthma	20
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	34
Chronic Obstructive Pulmonary Disease	51
Diabetes	25
Dementia	8
Cancer	18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Charles Owen Gensmer, MD treated as a pulmonologist in Coon Rapids, MN during 2022 were hospital care, inpatient care, pulmonary testing and blood draw.

Volume of procedures performed by Dr. Charles Owen Gensmer, MD for Medicare patients.

blood draw	18
doctor visit	264
hospital care	194
inpatient care	194
pulmonary testing	125
sleep study	12

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles Owen Gensmer, MD.

**Gender**
Male	180
Female	208

**Ethnicity**
Non-Hispanic White	356
Black	0
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	140
85 and over	29
Less than 65	69

Conditions of Medicare patients treated by Dr. Charles Owen Gensmer, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	40
Depression	32
Chronic Kidney Disease	29
Asthma	21
Osteoperosis	12
Atrial Fibrilation	28
Heart Failure	31
Chronic Obstructive Pulmonary Disease	50
Diabetes	34
Dementia	5
Cancer	22

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Charles Owen Gensmer, MD treated as a pulmonologist in Coon Rapids, MN during 2023 were hospital care, inpatient care, pulmonary testing and blood draw.

Volume of procedures performed by Dr. Charles Owen Gensmer, MD for Medicare patients.

blood draw	16
doctor visit	198
hospital care	156
inpatient care	156
pulmonary testing	142
sleep study	12

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles Owen Gensmer, MD.

**Gender**
Male	165
Female	165

**Ethnicity**
Non-Hispanic White	308
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	140
From 75 to 84	107
85 and over	30
Less than 65	53

Conditions of Medicare patients treated by Dr. Charles Owen Gensmer, MD in 2023

Hypertension	75
High Cholesterol	73
Stroke	7
Ischemic Heart Disease	44
Depression	30
Chronic Kidney Disease	27
Asthma	21
Osteoperosis	15
Atrial Fibrilation	28
Heart Failure	33
Chronic Obstructive Pulmonary Disease	53
Diabetes	34
Dementia	7
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Charles Owen Gensmer, MD for Medicare patients.

The highest averages for the top procedures that Dr. Charles Owen Gensmer, MD treated as a pulmonologist in Coon Rapids, MN were hospital care, inpatient care, pulmonary testing and sleep study.

airway management	39
blood draw	19
doctor visit	322
hospital care	212
inpatient care	211
lab tests	39
outpatient care	11
pulmonary testing	90
sleep study	45

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Charles Owen Gensmer, MD.

**Gender**
Female	187
Male	188

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	0
Non-Hispanic White	352
Native American / Alaskan Native	0
Hispanic	0
Other	3

**Age**
75 to 84	110
85 and over	33
Less than 65	89
65 to 74	141

Average of Total of Conditions of Medicare patients treated by Dr. Charles Owen Gensmer, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Charles Owen Gensmer, MD treated were hypertension, high cholesterol, chronic obstructive pulmonary disease and ischemic heart disease.

Hypertension	66
High Cholesterol	52
Stroke	5
Ischemic Heart Disease	39
Depression	32
Chronic Kidney Disease	33
Asthma	19
Osteoporosis	8
Heart Failure	30
Chronic Obstructive Pulmonary Disease	42
Diabetes	29
Atrial Fibrillation	19
Dementia	8
Cancer	16

Education & Training

He has a state license in Minnesota.

Licensed In: Minnesota

Ratings & Reviews

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General Payments

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

**Payments by Company**
FOREST PHARMACEUTICALS, INC.	$15,875 DALIRESP $14,875	TUDORZA $1,000
Philips Electronics North America Corporation	$131 NightBalance Und $115	Sleep and Respiratory Care $16
Grifols USA, LLC	$34 Prolastin-C $34
Insmed, Inc.	$32 Arikayce $32
Actelion Pharmaceuticals US, Inc.	$15 OPSUMIT MACITENTAN $15
Other	$74 QNASL $13	REMODULIN $13	High Frequency Chest Compression Device $12	XARELTO $12	Brovana $10	Other $14

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$15,250
Travel and Lodging	$504
Food and Beverage	$376
Education	$32

Biography

Dr. Charles Gensmer is a Coon Rapids, MN physician who specializes in sleep medicine and adult pulmonology. He is affiliated with Allina Health. Dr. Gensmer graduated from the University of Minnesota Medical School.