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Dr. Melissa Ann Kershaw, DO

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Specializes in: Adult Cardiology

1225 Graham Road Suite C-2310
Florissant, MO 63031

(314) 953-6300

Dr. Melissa Ann Kershaw, DO is a cardiologist in Florissant, MO specializing in adult cardiology. Dr. Melissa Ann Kershaw, DO is affiliated with Anderson Hospital and Anderson Hospital (Maryville, IL).

Office Locations

1225 Graham Road Suite C-2310
Florissant, MO 63031

(314) 953-6300

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Anderson Hospital (Maryville, IL)

6810 State Route 162 Suite 102
Maryville, IL 62062

(618) 288-4076

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Noteworthy Medicare Patient Procedures Performed by Dr. Melissa Ann Kershaw, DO in 2023

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

Top 5%

By Affordability:

cardiac stress testing

stress testing

In 2023, Dr. Melissa Ann Kershaw, DO had a list price for cardiac (heart) stress testing, and stress testing that was lower than the list prices billed to Medicare by 95% 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.

Top 10%

By Volume:

inpatient hospital care

In 2023, Dr. Melissa Ann Kershaw, DO performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 90% of providers in related specialties within Missouri.

Top 25%

By Affordability:

cardiac imaging

color Doppler echocardiography

Doppler echocardiography

echocardiogram

spectral Doppler echocardiography

transthoracic echocardiography

In 2012, Dr. Melissa Ann Kershaw, DO had a list price for cardiac imaging, color Doppler echocardiography, Doppler echocardiography, echocardiogram (echo), spectral Doppler echocardiography, and transthoracic echocardiography (TTE) 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

2012 Medicare Procedure Volume

The top procedures that Dr. Melissa Ann Kershaw, DO treated as a cardiologist in Florissant, MO during 2012 were hospital care, inpatient care, ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Melissa Ann Kershaw, DO for Medicare patients.

cardiac procedures	38
doctor visit	18
hospital care	138
inpatient care	138
ultrasound (sonogram)	38

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Melissa Ann Kershaw, DO treated as a cardiologist in Florissant, MO during 2013 were hospital care, inpatient care, cardiac procedures and stress testing.

Volume of procedures performed by Dr. Melissa Ann Kershaw, DO for Medicare patients.

ambulatory monitoring	12
cardiac procedures	557
cardioversion	12
doctor visit	280
hospital care	965
inpatient care	933
minimally invasive procedures	24
nuclear scan	163
outpatient care	32
stress testing	296
ultrasound (sonogram)	249

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Melissa Ann Kershaw, DO.

**Gender**
Male	523
Female	567

**Ethnicity**
Non-Hispanic White	874
Black	198
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	351
From 75 to 84	360
85 and over	222
Less than 65	157

Conditions of Medicare patients treated by Dr. Melissa Ann Kershaw, DO in 2013

Hypertension	75
High Cholesterol	73
Stroke	11
Ischemic Heart Disease	75
Depression	32
Chronic Kidney Disease	48
Asthma	13
Osteoperosis	9
Atrial Fibrilation	35
Heart Failure	56
Chronic Obstructive Pulmonary Disease	33
Diabetes	46
Dementia	21
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Melissa Ann Kershaw, DO treated as a cardiologist in Florissant, MO during 2014 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Melissa Ann Kershaw, DO for Medicare patients.

ambulatory monitoring	28
cardiac procedures	634
cardioversion	12
doctor visit	419
hospital care	738
inpatient care	738
minimally invasive procedures	18
nuclear scan	104
stress testing	195
ultrasound (sonogram)	411

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Melissa Ann Kershaw, DO.

**Gender**
Male	480
Female	664

**Ethnicity**
Non-Hispanic White	833
Black	294
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	407
From 75 to 84	337
85 and over	207
Less than 65	193

Conditions of Medicare patients treated by Dr. Melissa Ann Kershaw, DO in 2014

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	70
Depression	35
Chronic Kidney Disease	50
Asthma	12
Osteoperosis	9
Atrial Fibrilation	31
Heart Failure	55
Chronic Obstructive Pulmonary Disease	34
Diabetes	46
Dementia	20
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Melissa Ann Kershaw, DO treated as a cardiologist in Florissant, MO during 2015 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Melissa Ann Kershaw, DO for Medicare patients.

ambulatory monitoring	20
cardiac procedures	356
doctor visit	321
hospital care	391
inpatient care	391
minimally invasive procedures	11
nuclear scan	43
stress testing	98
ultrasound (sonogram)	238

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Melissa Ann Kershaw, DO.

**Gender**
Male	700
Female	872

**Ethnicity**
Non-Hispanic White	1172
Black	378
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	494
From 75 to 84	512
85 and over	326
Less than 65	240

Conditions of Medicare patients treated by Dr. Melissa Ann Kershaw, DO in 2015

Hypertension	75
High Cholesterol	73
Stroke	10
Ischemic Heart Disease	69
Depression	32
Chronic Kidney Disease	51
Asthma	20
Osteoperosis	9
Atrial Fibrilation	33
Heart Failure	55
Chronic Obstructive Pulmonary Disease	34
Diabetes	46
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Melissa Ann Kershaw, DO treated as a cardiologist in Florissant, MO during 2016 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Melissa Ann Kershaw, DO for Medicare patients.

cardiac procedures	520
cardioversion	12
doctor visit	267
hospital care	884
inpatient care	884
minimally invasive procedures	23
nuclear scan	54
stress testing	137
ultrasound (sonogram)	383

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Melissa Ann Kershaw, DO.

**Gender**
Male	393
Female	517

**Ethnicity**
Non-Hispanic White	560
Black	335
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	307
From 75 to 84	259
85 and over	161
Less than 65	183

Conditions of Medicare patients treated by Dr. Melissa Ann Kershaw, DO in 2016

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	70
Depression	33
Chronic Kidney Disease	60
Asthma	41
Osteoperosis	8
Atrial Fibrilation	28
Heart Failure	65
Chronic Obstructive Pulmonary Disease	39
Diabetes	53
Dementia	21
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Melissa Ann Kershaw, DO treated as a cardiologist in Florissant, MO during 2017 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Melissa Ann Kershaw, DO for Medicare patients.

cardiac procedures	442
doctor visit	110
hospital care	1169
inpatient care	1169
minimally invasive procedures	37
nuclear scan	52
stress testing	100
ultrasound (sonogram)	342

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Melissa Ann Kershaw, DO.

**Gender**
Male	290
Female	401

**Ethnicity**
Non-Hispanic White	325
Black	354
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	223
From 75 to 84	187
85 and over	113
Less than 65	168

Conditions of Medicare patients treated by Dr. Melissa Ann Kershaw, DO in 2017

Hypertension	75
High Cholesterol	74
Stroke	18
Ischemic Heart Disease	72
Depression	36
Chronic Kidney Disease	73
Asthma	14
Osteoperosis	6
Atrial Fibrilation	30
Heart Failure	74
Chronic Obstructive Pulmonary Disease	44
Diabetes	58
Dementia	26
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Melissa Ann Kershaw, DO treated as a cardiologist in Florissant, MO during 2018 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Melissa Ann Kershaw, DO for Medicare patients.

cardiac procedures	393
doctor visit	41
hospital care	1312
inpatient care	1312
minimally invasive procedures	51
nuclear scan	28
stress testing	68
ultrasound (sonogram)	325

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Melissa Ann Kershaw, DO.

**Gender**
Male	298
Female	378

**Ethnicity**
Non-Hispanic White	274
Black	389
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	230
From 75 to 84	177
85 and over	90
Less than 65	179

Conditions of Medicare patients treated by Dr. Melissa Ann Kershaw, DO in 2018

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	75
Depression	37
Chronic Kidney Disease	71
Asthma	14
Osteoperosis	8
Atrial Fibrilation	29
Heart Failure	75
Chronic Obstructive Pulmonary Disease	40
Diabetes	58
Dementia	27
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Melissa Ann Kershaw, DO treated as a cardiologist in Florissant, MO during 2019 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Melissa Ann Kershaw, DO for Medicare patients.

cardiac procedures	332
hospital care	1139
inpatient care	1139
minimally invasive procedures	41
nuclear scan	24
stress testing	66
ultrasound (sonogram)	266

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Melissa Ann Kershaw, DO.

**Gender**
Male	273
Female	345

**Ethnicity**
Non-Hispanic White	0
Black	350
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	198
From 75 to 84	181
85 and over	86
Less than 65	153

Conditions of Medicare patients treated by Dr. Melissa Ann Kershaw, DO in 2019

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	75
Depression	40
Chronic Kidney Disease	72
Asthma	13
Osteoperosis	8
Atrial Fibrilation	29
Heart Failure	75
Chronic Obstructive Pulmonary Disease	44
Diabetes	57
Dementia	31
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Melissa Ann Kershaw, DO treated as a cardiologist in Florissant, MO during 2020 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Melissa Ann Kershaw, DO for Medicare patients.

cardiac procedures	362
hospital care	794
inpatient care	794
minimally invasive procedures	33
nuclear scan	13
stress testing	50
ultrasound (sonogram)	312

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Melissa Ann Kershaw, DO.

**Gender**
Male	262
Female	312

**Ethnicity**
Non-Hispanic White	0
Black	320
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	194
From 75 to 84	155
85 and over	94
Less than 65	131

Conditions of Medicare patients treated by Dr. Melissa Ann Kershaw, DO in 2020

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	71
Depression	40
Chronic Kidney Disease	75
Asthma	13
Osteoperosis	6
Atrial Fibrilation	26
Heart Failure	70
Chronic Obstructive Pulmonary Disease	40
Diabetes	58
Dementia	36
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Melissa Ann Kershaw, DO treated as a cardiologist in Florissant, MO during 2021 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Melissa Ann Kershaw, DO for Medicare patients.

cardiac procedures	386
hospital care	929
inpatient care	929
minimally invasive procedures	37
stress testing	40
ultrasound (sonogram)	346

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Melissa Ann Kershaw, DO.

**Gender**
Male	249
Female	277

**Ethnicity**
Non-Hispanic White	231
Black	282
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	164
85 and over	67
Less than 65	115

Conditions of Medicare patients treated by Dr. Melissa Ann Kershaw, DO in 2021

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	70
Depression	35
Chronic Kidney Disease	75
Asthma	12
Osteoperosis	7
Atrial Fibrilation	29
Heart Failure	70
Chronic Obstructive Pulmonary Disease	40
Diabetes	61
Dementia	33
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Melissa Ann Kershaw, DO treated as a cardiologist in Florissant, MO during 2022 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Melissa Ann Kershaw, DO for Medicare patients.

cardiac procedures	304
hospital care	768
inpatient care	768
minimally invasive procedures	21
nuclear scan	14
stress testing	42
ultrasound (sonogram)	262

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Melissa Ann Kershaw, DO.

**Gender**
Male	197
Female	233

**Ethnicity**
Non-Hispanic White	199
Black	220
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	148
From 75 to 84	125
85 and over	91
Less than 65	66

Conditions of Medicare patients treated by Dr. Melissa Ann Kershaw, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	28
Ischemic Heart Disease	63
Depression	37
Chronic Kidney Disease	64
Asthma	16
Osteoperosis	12
Atrial Fibrilation	44
Heart Failure	69
Chronic Obstructive Pulmonary Disease	42
Diabetes	61
Dementia	27
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Melissa Ann Kershaw, DO treated as a cardiologist in Florissant, MO during 2023 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Melissa Ann Kershaw, DO for Medicare patients.

cardiac procedures	279
hospital care	602
inpatient care	602
minimally invasive procedures	30
stress testing	33
ultrasound (sonogram)	246

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Melissa Ann Kershaw, DO.

**Gender**
Male	175
Female	218

**Ethnicity**
Non-Hispanic White	202
Black	175
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	127
85 and over	74
Less than 65	69

Conditions of Medicare patients treated by Dr. Melissa Ann Kershaw, DO in 2023

Hypertension	75
High Cholesterol	75
Stroke	26
Ischemic Heart Disease	64
Depression	37
Chronic Kidney Disease	59
Asthma	15
Osteoperosis	12
Atrial Fibrilation	48
Heart Failure	68
Chronic Obstructive Pulmonary Disease	38
Diabetes	53
Dementia	25
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Melissa Ann Kershaw, DO for Medicare patients.

The highest averages for the top procedures that Dr. Melissa Ann Kershaw, DO treated as a cardiologist in Florissant, MO were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

ambulatory monitoring	20
cardiac procedures	383
cardioversion	12
doctor visit	208
hospital care	819
inpatient care	816
minimally invasive procedures	29
nuclear scan	55
outpatient care	32
stress testing	102
ultrasound (sonogram)	284

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Melissa Ann Kershaw, DO.

**Gender**
Female	398
Male	320

**Ethnicity**
Black / African American	274
Asian / Pacific Islander	0
Non-Hispanic White	389
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	127
75 to 84	215
Less than 65	137
65 to 74	237

Average of Total of Conditions of Medicare patients treated by Dr. Melissa Ann Kershaw, DO From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Melissa Ann Kershaw, DO treated were high cholesterol, hypertension, ischemic heart disease and heart failure.

Hypertension	68
High Cholesterol	68
Stroke	16
Ischemic Heart Disease	64
Depression	32
Chronic Kidney Disease	58
Asthma	15
Osteoporosis	7
Heart Failure	61
Chronic Obstructive Pulmonary Disease	35
Diabetes	49
Atrial Fibrillation	30
Dementia	23
Cancer	14

Education & Training

She has a state license in Missouri.

Licensed In: Missouri

Affiliations & Hospitals

Dr. Melissa Ann Kershaw, DO is associated with these hospitals and organizations:

Anderson Hospital

Anderson Hospital (Maryville, IL)

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Melissa Ann Kershaw, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Abbott Laboratories	$250 Assurity Pacemaker $163	Confirm Rx $43	Pacemakers $23	AMPLATZER AMULET $21
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)	$238 LifeVest $238
Janssen Pharmaceuticals, Inc	$228 XARELTO $228
GlaxoSmithKline, LLC.	$72 NUCALA $72
Otsuka America Pharmaceutical, Inc.	$67 SAMSCA $67
Other	$216 Merlin $46	ENTRESTO $41	ELIQUIS $32	Reveal LINQ $23	Hillrom - Cardiac Ambulatory Monitor $23	Other $51

**Types of Payments**
Food and Beverage	$1,070

Biography

Dr. Melissa Kershaw's area of specialization is adult cardiology. Dr. Kershaw graduated from A.T. Still University, Kirksville College of Osteopathic Medicine. She is affiliated with Anderson Hospital.

Select Year:

Dr. Melissa Ann Kershaw, DO

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Melissa Ann Kershaw, DO in 2023

By Affordability:

By Volume:

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. Melissa Ann Kershaw, DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melissa Ann Kershaw, DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melissa Ann Kershaw, DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melissa Ann Kershaw, DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melissa Ann Kershaw, DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melissa Ann Kershaw, DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melissa Ann Kershaw, DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melissa Ann Kershaw, DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melissa Ann Kershaw, DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melissa Ann Kershaw, DO in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melissa Ann Kershaw, DO 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. Melissa Ann Kershaw, DO From 2012 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Florissant, MO