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Dr. Steven Patrick Marso, MD

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Specializes in: Interventional Cardiology, General Practice and Adult Cardiology

2330 E Meyer Boulevard Suite 509
Kansas City, MO 64132

(816) 276-4800

Dr. Steven Patrick Marso, MD is an interventional cardiologist in Kansas City, MO specializing in interventional cardiology, general practice and adult cardiology.

Office Locations

2330 E Meyer Boulevard Suite 509
Kansas City, MO 64132

(816) 276-4800

(816) 523-1425

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In The News

“"This lower risk was principally driven by a significant (39%) decrease in the rate of nonfatal stroke and a nonsignificant (26%) decrease in nonfatal MI, with no significant difference in the rate...”—"Another GLP-1 Wins on Cardio Prevention", MedPage Today, September 2016

“A team led by Dr. Steven P. Marso of the MidAmerica Heart Institute in Kansas City, Mo., enrolled 491 diabetics with clogged arteries.”—"Doctors Fear Their 'Gatekeeper' Role Results in Inadequate Care", Los Angeles Times, December 1999

Noteworthy Medicare Patient Procedures Performed by Dr. Steven Patrick Marso, MD in 2023

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

Top 25%

By Affordability:

angiogram

coronary angiogram

In 2013, Dr. Steven Patrick Marso, MD had a list price for angiogram (angiography), and coronary angiogram that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Missouri. 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

2013 Medicare Procedure Volume

The top procedures that Dr. Steven Patrick Marso, MD treated as an interventional cardiologist in Kansas City, MO during 2013 were cardiac procedures, vascular procedures, minimally invasive procedures and catheterization.

Volume of procedures performed by Dr. Steven Patrick Marso, MD for Medicare patients.

angioplasty	54
cardiac procedures	217
catheterization	118
diagnostic procedures	25
doctor visit	226
hospital care	24
inpatient care	24
minimally invasive procedures	133
stent placement (stenting)	69
vascular procedures	168

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Steven Patrick Marso, MD.

**Gender**
Male	406
Female	306

**Ethnicity**
Non-Hispanic White	592
Black	92
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	234
From 75 to 84	225
85 and over	128
Less than 65	125

Conditions of Medicare patients treated by Dr. Steven Patrick Marso, MD in 2013

The most common conditions of Medicare patients that Dr. Steven Patrick Marso, MD treated during 2013 were high cholesterol, hypertension, ischemic heart disease and heart failure.

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	75
Depression	24
Chronic Kidney Disease	43
Asthma	11
Osteoperosis	7
Atrial Fibrilation	34
Heart Failure	51
Chronic Obstructive Pulmonary Disease	28
Diabetes	43
Dementia	14
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Steven Patrick Marso, MD treated as an interventional cardiologist in Kansas City, MO during 2014 were cardiac procedures, minimally invasive procedures, catheterization and angioplasty.

Volume of procedures performed by Dr. Steven Patrick Marso, MD for Medicare patients.

angioplasty	62
cardiac procedures	148
catheterization	93
doctor visit	106
minimally invasive procedures	93
stent placement (stenting)	62
vascular procedures	55

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Steven Patrick Marso, MD.

**Gender**
Male	189
Female	148

**Ethnicity**
Non-Hispanic White	257
Black	62
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	85
85 and over	52
Less than 65	65

Conditions of Medicare patients treated by Dr. Steven Patrick Marso, MD in 2014

The most common conditions of Medicare patients that Dr. Steven Patrick Marso, MD treated during 2014 were high cholesterol, hypertension, ischemic heart disease and heart failure.

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	75
Depression	31
Chronic Kidney Disease	48
Asthma	10
Osteoperosis	10
Atrial Fibrilation	30
Heart Failure	54
Chronic Obstructive Pulmonary Disease	29
Diabetes	47
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Steven Patrick Marso, MD treated as an interventional cardiologist in Kansas City, MO during 2015 were cardiac procedures, minimally invasive procedures, catheterization and angioplasty.

Volume of procedures performed by Dr. Steven Patrick Marso, MD for Medicare patients.

angioplasty	56
cardiac procedures	167
catheterization	127
diagnostic procedures	29
doctor visit	91
minimally invasive procedures	127
stent placement (stenting)	56
vascular procedures	40

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Steven Patrick Marso, MD.

**Gender**
Male	180
Female	118

**Ethnicity**
Non-Hispanic White	172
Black	78
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	76
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Steven Patrick Marso, MD in 2015

The most common conditions of Medicare patients that Dr. Steven Patrick Marso, MD treated during 2015 were hypertension, ischemic heart disease, high cholesterol and heart failure.

Hypertension	75
High Cholesterol	72
Stroke	13
Ischemic Heart Disease	75
Depression	26
Chronic Kidney Disease	54
Asthma	19
Osteoperosis	9
Atrial Fibrilation	22
Heart Failure	60
Chronic Obstructive Pulmonary Disease	26
Diabetes	44
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Steven Patrick Marso, MD treated as an interventional cardiologist in Kansas City, MO during 2016 were cardiac procedures, minimally invasive procedures, catheterization and angioplasty.

Volume of procedures performed by Dr. Steven Patrick Marso, MD for Medicare patients.

angioplasty	38
cardiac procedures	77
catheterization	57
doctor visit	109
minimally invasive procedures	57
stent placement (stenting)	38
vascular procedures	20

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Steven Patrick Marso, MD.

**Gender**
Male	88
Female	53

**Ethnicity**
Non-Hispanic White	100
Black	22
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	65
From 75 to 84	34
85 and over	18
Less than 65	24

Conditions of Medicare patients treated by Dr. Steven Patrick Marso, MD in 2016

The most common conditions of Medicare patients that Dr. Steven Patrick Marso, MD treated during 2016 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	72
Stroke	10
Ischemic Heart Disease	72
Depression	24
Chronic Kidney Disease	51
Asthma	28
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	40
Chronic Obstructive Pulmonary Disease	23
Diabetes	42
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Steven Patrick Marso, MD treated as an interventional cardiologist in Kansas City, MO during 2017 were cardiac procedures, minimally invasive procedures, catheterization and angioplasty.

Volume of procedures performed by Dr. Steven Patrick Marso, MD for Medicare patients.

angioplasty	36
cardiac procedures	84
catheterization	66
doctor visit	137
minimally invasive procedures	66
stent placement (stenting)	36
vascular procedures	18

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Steven Patrick Marso, MD.

**Gender**
Male	60
Female	50

**Ethnicity**
Non-Hispanic White	81
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	52
From 75 to 84	24
85 and over	12
Less than 65	22

Conditions of Medicare patients treated by Dr. Steven Patrick Marso, MD in 2017

The most common conditions of Medicare patients that Dr. Steven Patrick Marso, MD treated during 2017 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	75
High Cholesterol	74
Stroke	10
Ischemic Heart Disease	67
Depression	25
Chronic Kidney Disease	40
Asthma	0
Osteoperosis	0
Atrial Fibrilation	11
Heart Failure	33
Chronic Obstructive Pulmonary Disease	24
Diabetes	45
Dementia	10
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Steven Patrick Marso, MD treated as an interventional cardiologist in Kansas City, MO during 2018 were cardiac procedures, minimally invasive procedures, catheterization and angioplasty.

Volume of procedures performed by Dr. Steven Patrick Marso, MD for Medicare patients.

angioplasty	36
cardiac procedures	71
catheterization	54
doctor visit	127
minimally invasive procedures	54
stent placement (stenting)	36
vascular procedures	17

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Steven Patrick Marso, MD.

**Gender**
Male	68
Female	57

**Ethnicity**
Non-Hispanic White	90
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	56
From 75 to 84	34
85 and over	11
Less than 65	24

Conditions of Medicare patients treated by Dr. Steven Patrick Marso, MD in 2018

The most common conditions of Medicare patients that Dr. Steven Patrick Marso, MD treated during 2018 were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	74
Depression	30
Chronic Kidney Disease	50
Asthma	14
Osteoperosis	0
Atrial Fibrilation	18
Heart Failure	36
Chronic Obstructive Pulmonary Disease	30
Diabetes	53
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Steven Patrick Marso, MD treated as an interventional cardiologist in Kansas City, MO during 2019 were cardiac procedures, minimally invasive procedures, catheterization and angioplasty.

Volume of procedures performed by Dr. Steven Patrick Marso, MD for Medicare patients.

angioplasty	36
cardiac procedures	72
catheterization	54
doctor visit	162
minimally invasive procedures	54
stent placement (stenting)	36
vascular procedures	18

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Steven Patrick Marso, MD.

**Gender**
Male	107
Female	61

**Ethnicity**
Non-Hispanic White	134
Black	23
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	44
85 and over	19
Less than 65	13

Conditions of Medicare patients treated by Dr. Steven Patrick Marso, MD in 2019

The most common conditions of Medicare patients that Dr. Steven Patrick Marso, MD treated during 2019 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	67
Depression	26
Chronic Kidney Disease	45
Asthma	10
Osteoperosis	7
Atrial Fibrilation	23
Heart Failure	33
Chronic Obstructive Pulmonary Disease	15
Diabetes	37
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Steven Patrick Marso, MD treated as an interventional cardiologist in Kansas City, MO during 2020 were cardiac procedures, minimally invasive procedures, catheterization and vascular procedures.

Volume of procedures performed by Dr. Steven Patrick Marso, MD for Medicare patients.

angioplasty	30
cardiac procedures	87
catheterization	45
doctor visit	105
minimally invasive procedures	45
stent placement (stenting)	30
vascular procedures	42

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Steven Patrick Marso, MD.

**Gender**
Male	84
Female	53

**Ethnicity**
Non-Hispanic White	123
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	75
From 75 to 84	36
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Steven Patrick Marso, MD in 2020

The most common conditions of Medicare patients that Dr. Steven Patrick Marso, MD treated during 2020 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	75
Depression	22
Chronic Kidney Disease	49
Asthma	0
Osteoperosis	9
Atrial Fibrilation	28
Heart Failure	42
Chronic Obstructive Pulmonary Disease	27
Diabetes	44
Dementia	14
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Steven Patrick Marso, MD treated as an interventional cardiologist in Kansas City, MO during 2021 were cardiac procedures, minimally invasive procedures, catheterization and angioplasty.

Volume of procedures performed by Dr. Steven Patrick Marso, MD for Medicare patients.

angioplasty	38
cardiac procedures	95
catheterization	57
doctor visit	125
minimally invasive procedures	57
stent placement (stenting)	38
vascular procedures	38

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Steven Patrick Marso, MD.

**Gender**
Male	83
Female	72

**Age**
From 65 to 74	72
From 75 to 84	56
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Steven Patrick Marso, MD in 2021

The most common conditions of Medicare patients that Dr. Steven Patrick Marso, MD treated during 2021 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	75
Depression	20
Chronic Kidney Disease	52
Asthma	7
Osteoperosis	9
Atrial Fibrilation	26
Heart Failure	32
Chronic Obstructive Pulmonary Disease	12
Diabetes	39
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Steven Patrick Marso, MD treated as an interventional cardiologist in Kansas City, MO during 2022 were cardiac procedures, minimally invasive procedures, catheterization and angioplasty.

Volume of procedures performed by Dr. Steven Patrick Marso, MD for Medicare patients.

angioplasty	36
cardiac procedures	87
catheterization	54
doctor visit	80
minimally invasive procedures	54
stent placement (stenting)	36
vascular procedures	33

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Steven Patrick Marso, MD.

**Gender**
Male	93
Female	44

**Age**
From 65 to 74	78
From 75 to 84	33
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Steven Patrick Marso, MD in 2022

The most common conditions of Medicare patients that Dr. Steven Patrick Marso, MD treated during 2022 were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	73
Depression	15
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	14
Atrial Fibrilation	28
Heart Failure	38
Chronic Obstructive Pulmonary Disease	15
Diabetes	38
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Steven Patrick Marso, MD treated as an interventional cardiologist in Kansas City, MO during 2023 were cardiac procedures, minimally invasive procedures, catheterization and angioplasty.

Volume of procedures performed by Dr. Steven Patrick Marso, MD for Medicare patients.

angioplasty	26
cardiac procedures	57
catheterization	39
doctor visit	44
minimally invasive procedures	39
stent placement (stenting)	26
vascular procedures	18

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Steven Patrick Marso, MD.

**Gender**
Male	58
Female	26

**Ethnicity**
Non-Hispanic White	73
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	41
From 75 to 84	29
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Steven Patrick Marso, MD in 2023

The most common conditions of Medicare patients that Dr. Steven Patrick Marso, MD treated during 2023 were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	74
Depression	17
Chronic Kidney Disease	35
Asthma	0
Osteoperosis	0
Atrial Fibrilation	29
Heart Failure	38
Chronic Obstructive Pulmonary Disease	17
Diabetes	46
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Steven Patrick Marso, MD for Medicare patients.

The highest averages for the top procedures that Dr. Steven Patrick Marso, MD treated as an interventional cardiologist in Kansas City, MO were cardiac procedures, minimally invasive procedures, catheterization and stent placement (stenting).

angioplasty	40
cardiac procedures	105
catheterization	69
diagnostic procedures	27
doctor visit	119
hospital care	24
inpatient care	24
minimally invasive procedures	70
stent placement (stenting)	42
vascular procedures	42

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Steven Patrick Marso, MD.

**Gender**
Male	128
Female	89

**Ethnicity**
Black / African American	25
Asian / Pacific Islander	0
Non-Hispanic White	147
Native American / Alaskan Native	0
Hispanic	1
Other	0

**Age**
75 to 84	61
85 and over	21
Less than 65	24
65 to 74	93

Average of Total of Conditions of Medicare patients treated by Dr. Steven Patrick Marso, MD From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Steven Patrick Marso, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	74
Stroke	9
Ischemic Heart Disease	72
Depression	23
Chronic Kidney Disease	44
Asthma	9
Osteoporosis	6
Heart Failure	41
Chronic Obstructive Pulmonary Disease	22
Diabetes	43
Atrial Fibrillation	24
Cancer	11
Dementia	10

Education & Training

He has a state license in Missouri.

Licensed In: Missouri

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General Payments

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

**Payments by Company**
Novo Nordisk AS	$411,519 Victoza $138,825	Saxenda $46,231	Ozempic $12,641	$213,822
Novo Nordisk Inc	$139,884 Victoza $122,521	Ozempic $19	$17,343
Abbott Laboratories	$73,906 Vascular $30,963	Asahi Fielder coronary guide wire $28,566	Xience V coronary stent system $13,749	Xience Alpine cornary stent system $260	Asahi Confianza guide wire $84	Other $284
Boston Scientific Corporation	$48,537 CROSSBOSS $32,155	GENERAL - VASCULAR ACCESS $9,429	GENERAL THERAPIES $2,419	STINGRAY $1,782	Rotablator Rotational Atherectomy System $1,085	Other $1,668
ASAHI INTECC USA, INC.	$12,657 ASAHI PTCA Guide Wire $7,657	ASAHI Caravel Microcatheter $5,000
Other	$29,594 ASAHI PTCA Guide Wire $8,938	Impella $5,061	JARDIANCE $3,731	ELCAELCA X-80 $2,000	INTERVENTIONAL PRODUCT $428	Other $9,435

**Types of Payments**
Consulting Fee	$538,420
Travel and Lodging	$102,615
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$41,800
Food and Beverage	$18,891
Honoraria	$13,000
Other	$1,371

Research Payments

Dr. Steven Patrick Marso, MD has received 493 research payments totaling $751,153.

Biography

Dr. Steven Marso specializes in general practice, adult cardiology, and interventional cardiology and practices in Kansas City, MO. Dr. Marso obtained a license to practice in Texas.