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Home > MO Providers > Cardiologists

Dr. John M. Mohart, MD

(John M. Mohart, MD)

(7 Ratings)

Specializes in: Cardiology (Heart Disease)

University of Missouri-Columbia School of Medicine

901 Patients First Drive Suite 2500 Mercy Clinic Heart and Vascular
Washington, MO 63090

(636) 239-2711

Dr. John M. Mohart, MD is a cardiologist in Washington, MO specializing in cardiology (heart disease). He graduated from University of Missouri-Columbia School of Medicine. Dr. John M. Mohart, MD is affiliated with Mercy Health System, Mercy Hospital Washington, Mercy Hospital St. Louis and Mercy Clinic Heart and Vascular - Patients First Drive.

Office Locations

901 Patients First Drive Suite 2500 Mercy Clinic Heart and Vascular
Washington, MO 63090

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In The News (see more mentions in the news)

“"Our caregivers come to work every day with one goal: to provide exceptional, compassionate care to every patient we serve," said Dr. John Mohart, Mercy s executive vice president and chief...”—"Preview: Forbes names Mercy Lebanon to list of America s top hospitals", LC Record, December 2025

“"Rural hospitals are more than just health care facilities - they re the nerve center of communities across America that rely on Mercy for care they can t get anywhere else near their homes," said...”—"Wibbbenmeyer among three Mercy hospital leaders honored", Perryville Republic Monitor, July 2025

“"Several things are immediately apparent when you talk to Bennett: his faith and his passion for providing the best health care to people in Oklahoma," said Dr. John Mohart, Mercy's president of...”—"Mercy Hospital OKC Communities selects Bennett Geister as president", The Journal Record, April 2024

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John M. Mohart, MD treated as a cardiologist in Washington, MO during 2012 were cardiac procedures, lab tests, ultrasound (sonogram) and hospital care.

Volume of procedures performed by Dr. John M. Mohart, MD for Medicare patients.

ambulatory monitoring	36
blood draw	325
cardiac procedures	1526
catheterization	45
diagnostic procedures	45
doctor visit	2254
hospital care	894
inpatient care	863
lab tests	1313
minimally invasive procedures	60
nuclear scan	337
outpatient care	31
preventive care	113
stress testing	670
thoracic (chest) imaging	49
thyroid function tests	194
ultrasound (sonogram)	901
vascular procedures	171
X-rays	49

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John M. Mohart, MD treated as a cardiologist in Washington, MO during 2013 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John M. Mohart, MD for Medicare patients.

cardiac procedures	1058
cardioversion	12
catheterization	37
diagnostic procedures	37
doctor visit	1975
hospital care	610
inpatient care	596
minimally invasive procedures	53
nuclear scan	212
outpatient care	14
stress testing	390
ultrasound (sonogram)	776
vascular procedures	182

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Mohart, MD.

**Gender**
Male	968
Female	1132

**Ethnicity**
Non-Hispanic White	2071
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	770
From 75 to 84	698
85 and over	313
Less than 65	319

Conditions of Medicare patients treated by Dr. John M. Mohart, MD in 2013

Hypertension	75
High Cholesterol	69
Stroke	9
Ischemic Heart Disease	62
Depression	31
Chronic Kidney Disease	36
Asthma	7
Osteoperosis	10
Atrial Fibrilation	25
Heart Failure	36
Chronic Obstructive Pulmonary Disease	24
Diabetes	40
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John M. Mohart, MD treated as a cardiologist in Washington, MO during 2014 were cardiac procedures, ultrasound (sonogram), stress testing and hospital care.

Volume of procedures performed by Dr. John M. Mohart, MD for Medicare patients.

abdominal imaging	16
cardiac procedures	1558
cardioversion	24
catheterization	46
diagnostic procedures	46
doctor visit	2252
hospital care	572
inpatient care	556
minimally invasive procedures	65
nuclear scan	334
outpatient care	16
pelvic imaging	16
stress testing	673
ultrasound (sonogram)	1048
vascular procedures	225

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Mohart, MD.

**Gender**
Male	1270
Female	1447

**Ethnicity**
Non-Hispanic White	2673
Black	21
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	961
From 75 to 84	906
85 and over	407
Less than 65	443

Conditions of Medicare patients treated by Dr. John M. Mohart, MD in 2014

Hypertension	75
High Cholesterol	69
Stroke	9
Ischemic Heart Disease	59
Depression	33
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	10
Atrial Fibrilation	24
Heart Failure	35
Chronic Obstructive Pulmonary Disease	26
Diabetes	38
Dementia	13
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John M. Mohart, MD treated as a cardiologist in Washington, MO during 2015 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John M. Mohart, MD for Medicare patients.

abdominal imaging	15
cardiac procedures	1177
catheterization	36
diagnostic procedures	36
doctor visit	2180
hospital care	592
inpatient care	576
minimally invasive procedures	51
nuclear scan	280
outpatient care	16
pelvic imaging	15
stress testing	556
ultrasound (sonogram)	760
vascular procedures	179

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Mohart, MD.

**Gender**
Male	2412
Female	2716

**Ethnicity**
Non-Hispanic White	5046
Black	0
Hispanic	24
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	1748
From 75 to 84	1700
85 and over	812
Less than 65	868

Conditions of Medicare patients treated by Dr. John M. Mohart, MD in 2015

Hypertension	75
High Cholesterol	71
Stroke	8
Ischemic Heart Disease	60
Depression	32
Chronic Kidney Disease	39
Asthma	16
Osteoperosis	10
Atrial Fibrilation	25
Heart Failure	36
Chronic Obstructive Pulmonary Disease	24
Diabetes	37
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John M. Mohart, MD treated as a cardiologist in Washington, MO during 2016 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John M. Mohart, MD for Medicare patients.

abdominal imaging	22
cardiac procedures	1200
cardioversion	25
catheterization	30
diagnostic procedures	30
doctor visit	2270
hospital care	512
inpatient care	494
minimally invasive procedures	43
nuclear scan	209
outpatient care	18
pelvic imaging	22
stress testing	444
ultrasound (sonogram)	938
vascular procedures	219

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Mohart, MD.

**Gender**
Male	1244
Female	1361

**Ethnicity**
Non-Hispanic White	2551
Black	15
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	866
From 75 to 84	895
85 and over	420
Less than 65	424

Conditions of Medicare patients treated by Dr. John M. Mohart, MD in 2016

Hypertension	75
High Cholesterol	70
Stroke	7
Ischemic Heart Disease	56
Depression	32
Chronic Kidney Disease	47
Asthma	26
Osteoperosis	10
Atrial Fibrilation	24
Heart Failure	36
Chronic Obstructive Pulmonary Disease	26
Diabetes	38
Dementia	15
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John M. Mohart, MD treated as a cardiologist in Washington, MO during 2017 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John M. Mohart, MD for Medicare patients.

abdominal imaging	23
cardiac procedures	1051
cardioversion	14
catheterization	28
diagnostic procedures	28
doctor visit	2358
hospital care	512
implant surgery	13
inpatient care	496
minimally invasive procedures	55
nuclear scan	147
outpatient care	16
pelvic imaging	23
stress testing	327
ultrasound (sonogram)	833
vascular procedures	154

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Mohart, MD.

**Gender**
Male	1150
Female	1302

**Ethnicity**
Non-Hispanic White	2398
Black	15
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	816
From 75 to 84	805
85 and over	426
Less than 65	405

Conditions of Medicare patients treated by Dr. John M. Mohart, MD in 2017

Hypertension	75
High Cholesterol	69
Stroke	8
Ischemic Heart Disease	58
Depression	34
Chronic Kidney Disease	49
Asthma	8
Osteoperosis	9
Atrial Fibrilation	26
Heart Failure	38
Chronic Obstructive Pulmonary Disease	26
Diabetes	39
Dementia	15
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John M. Mohart, MD treated as a cardiologist in Washington, MO during 2018 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John M. Mohart, MD for Medicare patients.

abdominal imaging	14
cardiac procedures	696
cardioversion	12
catheterization	24
diagnostic procedures	24
doctor visit	2249
hospital care	469
inpatient care	457
minimally invasive procedures	24
nuclear scan	136
outpatient care	12
pelvic imaging	14
stress testing	304
ultrasound (sonogram)	472
vascular procedures	111

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Mohart, MD.

**Gender**
Male	1031
Female	1223

**Ethnicity**
Non-Hispanic White	2207
Black	13
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	713
From 75 to 84	764
85 and over	435
Less than 65	342

Conditions of Medicare patients treated by Dr. John M. Mohart, MD in 2018

Hypertension	75
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	58
Depression	34
Chronic Kidney Disease	48
Asthma	7
Osteoperosis	9
Atrial Fibrilation	28
Heart Failure	40
Chronic Obstructive Pulmonary Disease	27
Diabetes	36
Dementia	16
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John M. Mohart, MD treated as a cardiologist in Washington, MO during 2019 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John M. Mohart, MD for Medicare patients.

abdominal imaging	16
cardiac procedures	636
doctor visit	1943
hospital care	436
inpatient care	423
nuclear scan	112
outpatient care	13
pelvic imaging	16
stress testing	260
ultrasound (sonogram)	481
vascular procedures	82

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Mohart, MD.

**Gender**
Male	1105
Female	1213

**Ethnicity**
Non-Hispanic White	2255
Black	16
Hispanic	0
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	787
From 75 to 84	762
85 and over	414
Less than 65	355

Conditions of Medicare patients treated by Dr. John M. Mohart, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	58
Depression	34
Chronic Kidney Disease	50
Asthma	7
Osteoperosis	10
Atrial Fibrilation	28
Heart Failure	40
Chronic Obstructive Pulmonary Disease	27
Diabetes	39
Dementia	15
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John M. Mohart, MD treated as a cardiologist in Washington, MO during 2020 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John M. Mohart, MD for Medicare patients.

cardiac procedures	358
doctor visit	1518
hospital care	201
inpatient care	201
nuclear scan	67
stress testing	118
ultrasound (sonogram)	274
vascular procedures	34

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Mohart, MD.

**Gender**
Male	843
Female	962

**Ethnicity**
Non-Hispanic White	1755
Black	0
Hispanic	0
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	605
From 75 to 84	621
85 and over	330
Less than 65	249

Conditions of Medicare patients treated by Dr. John M. Mohart, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	59
Depression	34
Chronic Kidney Disease	49
Asthma	6
Osteoperosis	10
Atrial Fibrilation	26
Heart Failure	38
Chronic Obstructive Pulmonary Disease	25
Diabetes	40
Dementia	15
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John M. Mohart, MD treated as a cardiologist in Washington, MO during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. John M. Mohart, MD for Medicare patients.

doctor visit	337
hospital care	26
inpatient care	26

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Mohart, MD.

**Gender**
Male	167
Female	155

**Age**
From 65 to 74	110
From 75 to 84	110
85 and over	71
Less than 65	31

Conditions of Medicare patients treated by Dr. John M. Mohart, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	72
Depression	27
Chronic Kidney Disease	56
Asthma	5
Osteoperosis	8
Atrial Fibrilation	33
Heart Failure	46
Chronic Obstructive Pulmonary Disease	22
Diabetes	39
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. John M. Mohart, MD for Medicare patients.

doctor visit	94

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Mohart, MD.

**Gender**
Male	47
Female	41

**Age**
From 65 to 74	28
From 75 to 84	40
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John M. Mohart, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	64
Depression	16
Chronic Kidney Disease	42
Asthma	0
Osteoperosis	15
Atrial Fibrilation	47
Heart Failure	33
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John M. Mohart, MD for Medicare patients.

The highest averages for the top procedures that Dr. John M. Mohart, MD treated as a cardiologist in Washington, MO were lab tests, cardiac procedures, ultrasound (sonogram) and hospital care.

abdominal imaging	17
ambulatory monitoring	36
blood draw	325
cardiac procedures	1028
cardioversion	17
catheterization	35
diagnostic procedures	35
doctor visit	1766
hospital care	482
implant surgery	13
inpatient care	468
lab tests	1313
minimally invasive procedures	50
nuclear scan	203
outpatient care	17
pelvic imaging	17
preventive care	113
stress testing	415
thoracic (chest) imaging	49
thyroid function tests	194
ultrasound (sonogram)	720
vascular procedures	150
X-rays	49

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John M. Mohart, MD.

**Gender**
Female	1050
Male	930

**Ethnicity**
Black / African American	7
Asian / Pacific Islander	0
Non-Hispanic White	1905
Hispanic	2
Native American / Alaskan Native	0
Other	14

**Age**
85 and over	329
75 to 84	663
Less than 65	312
65 to 74	673

Average of Total of Conditions of Medicare patients treated by Dr. John M. Mohart, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	65
Stroke	5
Ischemic Heart Disease	55
Depression	27
Chronic Kidney Disease	41
Asthma	8
Osteoporosis	9
Heart Failure	34
Chronic Obstructive Pulmonary Disease	22
Diabetes	34
Atrial Fibrillation	26
Dementia	11
Cancer	11

Education & Training

Dr. John M. Mohart, MD graduated from University of Missouri-Columbia School of Medicine. He completed residency at Barnes-Jewish Hospital. He is certified by the American Board of Internal Medicine (Cardiovascular Disease) and has a state license in Missouri.

Medical School: University of Missouri-Columbia School of Medicine

Residency: Barnes-Jewish Hospital

Board Certification: American Board of Internal Medicine (Cardiovascular Disease)

Licensed In: Missouri

Affiliations & Hospitals

Dr. John M. Mohart, MD is associated with these hospitals and organizations:

Mercy Health System

Mercy Hospital Washington

Mercy Hospital St. Louis

Mercy Clinic Heart and Vascular - Patients First Drive

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. John M. Mohart, MD appears to accept the following insurance providers: WellCare Medicare Advantage, United Healthcare, Aetna, Humana, Cigna, Anthem BlueCross BlueShield, HealthLink, Health Net Federal Services, MultiPlan/PHCS, HFN, Inc., Home State Health, Medica, Healthy Blue (formerly Missouri Care), NHC Advantage, Live360 (Health Choices Network), Sterling Medicare, Essence, PPHP (Provider Partners Health Plan) and Ascension Smart Health.

Insurance Accepted by Provider includes:

According to our sources, Dr. John M. Mohart, MD accepts the following insurance providers:

WellCare Medicare Advantage

United Healthcare

Aetna

Humana

Cigna

Anthem BlueCross BlueShield

HealthLink

Health Net Federal Services

MultiPlan/PHCS

HFN, Inc.

Home State Health

Medica

Healthy Blue (formerly Missouri Care)

NHC Advantage

Live360 (Health Choices Network)

Sterling Medicare

Essence

PPHP (Provider Partners Health Plan)

Ascension Smart Health

Ratings & Reviews

Dr. John M. Mohart, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 7 ratings. We collect ratings and reviews of Dr. John M. Mohart, MD from all over the web to help you find the right in Washington, MO.

Overall Rating

(7 Ratings)

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General Payments

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

**Payments by Company**
Pfizer Inc.	$13,554 ELIQUIS $6,268	CHANTIX $51	VIAGRA $36	$7,200
Janssen Pharmaceuticals, Inc	$1,921 XARELTO $1,918	$3
Medtronic Vascular, Inc.	$276 Reveal LINQ $84	Achieve $51	CareLink $36	Cardiac Resynchronization Therapy - CRT $36	Cardiac Monitors - Insertable $30	Other $39
Abbott Laboratories	$215 Emboshield NAV6 system $69	Supera peripheral stent system $65	Perclose ProGlide suture mediated closure system $35	CardioMEMS HF System $25	Absolute Pro vascular stent system $20
E.R. Squibb & Sons, L.L.C.	$187 ELIQUIS $187
Other	$809 BRILINTA $156	LifeVest $135	EXCLUDER Conformable AAA Endoprosthesis with Active Control $122	Micra $92	ENTRESTO $91	Other $212

**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	$7,200
Honoraria	$5,950
Food and Beverage	$3,791
Education	$22

Biography

Dr. John Mohart's area of specialization is cardiology (heart disease). Dr. Mohart obtained his medical school training at the University of Missouri-Columbia School of Medicine and performed his residency at Barnes-Jewish Hospital. Patients gave him an average rating of 5.0 stars (out of 5). He is in-network for several insurance carriers, including Anthem, Blue California, and HFN. His hospital/clinic affiliations include Mercy Hospital St. Louis and Mercy Hospital Washington. He is not accepting new patients at this time according to Yext.