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Mark S. Dawson

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Specializes in: Adult Gastroenterology

University of Illinois College of Medicine (1987)

129 S Pebble Beach Boulevard Suite 100
Sun City Center, FL 33573

(813) 634-9272

Mark S. Dawson is a gastroenterologist in Bradenton, FL specializing in adult gastroenterology. He graduated from University of Illinois College of Medicine in 1987 and has 39 years of experience. Mark S. Dawson is affiliated with Lee Health, LEE HEALTH SYSTEM INC and FLORIDA DIGESTIVE HEALTH SPECIALISTS, LLP.

Office Locations

101 Riverfront Boulevard Suite 700
Bradenton, FL 34205

(941) 748-2417

(941) 748-3694

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129 S Pebble Beach Boulevard Suite 100
Sun City Center, FL 33573

(813) 634-9272

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Noteworthy Medicare Patient Procedures Performed by Mark S. Dawson in 2023

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

Top 5%

By Affordability:

intravenous infusion therapy

In 2023, Mark S. Dawson had a list price for intravenous infusion therapy that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Florida. 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:

EGD with biopsy

EGD with esophageal dilation

EGD with lesion removal

endoscopy

gastrointestinal procedures

preventive care

removal of lesion

screening colonoscopy

By Affordability:

intravenous infusion

In 2023, among providers in related specialties within Florida, Mark S. Dawson performed more EGD with biopsy, EGD with esophageal dilation, EGD with lesion removal, endoscopy, gastrointestinal procedures, preventive care, removal of lesion (e.g. growth), and screening colonoscopy procedures for Medicare patients than 90% of them and he also had a list price for intravenous (IV) infusion that was lower than the list prices billed to Medicare by 90% 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.

Top 25%

By Volume:

colonoscopy

colonoscopy with biopsy

colonoscopy with lesion removal

gastrointestinal biopsy

inpatient hospital care

By Affordability:

balloon dilation

colonoscopy with endoscopic mucosal resection

complete abdominal ultrasound

diagnostic EGD

diagnostic upper endoscopy

EGD with biopsy

EGD with dilation

EGD with esophageal dilation

EGD with lesion removal

endoscopic esophageal dilation

endoscopic mucosal resection

esophageal balloon dilation

esophagogastroduodenoscopy

limited abdominal ultrasound

therapeutic EGD

therapeutic upper endoscopy

upper endoscopy

upper endoscopy with biopsy

upper endoscopy with dilation

upper endoscopy with esophageal dilation

upper endoscopy with lesion removal

In 2012, among providers in related specialties within Florida, Mark S. Dawson performed more colonoscopy, colonoscopy with biopsy, colonoscopy with lesion removal, gastrointestinal biopsy, and inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of them and he also had a list price for balloon dilation, colonoscopy with endoscopic mucosal resection, complete abdominal ultrasound, diagnostic EGD, diagnostic upper endoscopy, EGD with biopsy, EGD with dilation, EGD with esophageal dilation, EGD with lesion removal, endoscopic esophageal dilation, endoscopic mucosal resection (EMR), esophageal balloon dilation, esophagogastroduodenoscopy (EGD), limited abdominal ultrasound, therapeutic EGD, therapeutic upper endoscopy, upper endoscopy, upper endoscopy with biopsy, upper endoscopy with dilation, upper endoscopy with esophageal dilation, and upper endoscopy with lesion removal 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 Mark S. Dawson treated as a gastroenterologist in Bradenton, FL during 2012 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Mark S. Dawson for Medicare patients.

abdominal imaging	16
anastomosis	17
catheterization	17
diagnostic procedures	455
doctor visit	660
esophageal dilation	46
gastrointestinal procedures	730
hospital care	312
injections	29
inpatient care	312
minimally invasive procedures	746
preventive care	140
removal of lesion (e.g. growth)	455
ultrasound (sonogram)	16

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Mark S. Dawson treated as a gastroenterologist in Bradenton, FL during 2013 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Mark S. Dawson for Medicare patients.

abdominal imaging	31
anastomosis	17
catheterization	17
diagnostic procedures	422
doctor visit	571
esophageal dilation	51
gastrointestinal procedures	699
hospital care	315
injections	23
inpatient care	315
minimally invasive procedures	715
pelvic imaging	12
preventive care	137
removal of lesion (e.g. growth)	422
ultrasound (sonogram)	43

2013 Medicare Patient Data

Information about Medicare patients treated by Mark S. Dawson.

**Gender**
Male	301
Female	341

**Ethnicity**
Non-Hispanic White	577
Black	35
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	242
From 75 to 84	227
85 and over	109
Less than 65	64

Conditions of Medicare patients treated by Mark S. Dawson in 2013

Hypertension	75
High Cholesterol	69
Stroke	9
Ischemic Heart Disease	57
Depression	29
Chronic Kidney Disease	31
Asthma	8
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	25
Chronic Obstructive Pulmonary Disease	29
Diabetes	34
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Mark S. Dawson treated as a gastroenterologist in Bradenton, FL during 2014 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Mark S. Dawson for Medicare patients.

abdominal imaging	24
anastomosis	22
catheterization	22
diagnostic procedures	432
doctor visit	655
esophageal dilation	82
gastrointestinal procedures	689
hospital care	316
inpatient care	316
minimally invasive procedures	728
preventive care	129
removal of lesion (e.g. growth)	432
ultrasound (sonogram)	24

2014 Medicare Patient Data

Information about Medicare patients treated by Mark S. Dawson.

**Gender**
Male	325
Female	320

**Ethnicity**
Non-Hispanic White	590
Black	32
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	259
From 75 to 84	226
85 and over	98
Less than 65	62

Conditions of Medicare patients treated by Mark S. Dawson in 2014

Hypertension	75
High Cholesterol	65
Stroke	8
Ischemic Heart Disease	53
Depression	24
Chronic Kidney Disease	33
Asthma	7
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	23
Chronic Obstructive Pulmonary Disease	26
Diabetes	34
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Mark S. Dawson treated as a gastroenterologist in Bradenton, FL during 2015 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Mark S. Dawson for Medicare patients.

anastomosis	19
catheterization	19
diagnostic procedures	451
doctor visit	514
esophageal dilation	90
gastrointestinal procedures	661
hospital care	408
inpatient care	408
minimally invasive procedures	678
preventive care	69
removal of lesion (e.g. growth)	451

2015 Medicare Patient Data

Information about Medicare patients treated by Mark S. Dawson.

**Gender**
Male	640
Female	634

**Ethnicity**
Non-Hispanic White	1134
Black	72
Hispanic	46
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	506
From 75 to 84	420
85 and over	188
Less than 65	160

Conditions of Medicare patients treated by Mark S. Dawson in 2015

Hypertension	75
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	53
Depression	29
Chronic Kidney Disease	38
Asthma	14
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	27
Chronic Obstructive Pulmonary Disease	26
Diabetes	34
Dementia	16
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Mark S. Dawson treated as a gastroenterologist in Bradenton, FL during 2016 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and hospital care.

Volume of procedures performed by Mark S. Dawson for Medicare patients.

anastomosis	18
catheterization	18
diagnostic procedures	515
doctor visit	528
esophageal dilation	116
gastrointestinal procedures	750
hospital care	515
inpatient care	515
minimally invasive procedures	771
preventive care	60
pyloric dilation	22
removal of lesion (e.g. growth)	515

2016 Medicare Patient Data

Information about Medicare patients treated by Mark S. Dawson.

**Gender**
Male	310
Female	352

**Ethnicity**
Non-Hispanic White	590
Black	41
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	277
From 75 to 84	221
85 and over	93
Less than 65	71

Conditions of Medicare patients treated by Mark S. Dawson in 2016

Hypertension	75
High Cholesterol	67
Stroke	9
Ischemic Heart Disease	52
Depression	30
Chronic Kidney Disease	41
Asthma	29
Osteoperosis	9
Atrial Fibrilation	19
Heart Failure	25
Chronic Obstructive Pulmonary Disease	27
Diabetes	35
Dementia	18
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Mark S. Dawson treated as a gastroenterologist in Bradenton, FL during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Mark S. Dawson for Medicare patients.

diagnostic procedures	440
doctor visit	470
esophageal dilation	101
gastrointestinal procedures	649
hospital care	402
injections	12
inpatient care	402
minimally invasive procedures	673
preventive care	58
pyloric dilation	20
removal of lesion (e.g. growth)	440

2017 Medicare Patient Data

Information about Medicare patients treated by Mark S. Dawson.

**Gender**
Male	311
Female	320

**Ethnicity**
Non-Hispanic White	556
Black	38
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	275
From 75 to 84	208
85 and over	87
Less than 65	61

Conditions of Medicare patients treated by Mark S. Dawson in 2017

Hypertension	75
High Cholesterol	62
Stroke	7
Ischemic Heart Disease	51
Depression	29
Chronic Kidney Disease	44
Asthma	7
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	26
Chronic Obstructive Pulmonary Disease	27
Diabetes	35
Dementia	22
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Mark S. Dawson treated as a gastroenterologist in Bradenton, FL during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Mark S. Dawson for Medicare patients.

anastomosis	15
catheterization	15
diagnostic procedures	516
doctor visit	500
esophageal dilation	105
gastrointestinal procedures	756
hospital care	431
inpatient care	431
minimally invasive procedures	777
preventive care	108
removal of lesion (e.g. growth)	516

2018 Medicare Patient Data

Information about Medicare patients treated by Mark S. Dawson.

**Gender**
Male	372
Female	411

**Ethnicity**
Non-Hispanic White	682
Black	45
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	329
From 75 to 84	273
85 and over	102
Less than 65	79

Conditions of Medicare patients treated by Mark S. Dawson in 2018

Hypertension	75
High Cholesterol	70
Stroke	8
Ischemic Heart Disease	51
Depression	31
Chronic Kidney Disease	46
Asthma	6
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	27
Chronic Obstructive Pulmonary Disease	26
Diabetes	36
Dementia	18
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Mark S. Dawson treated as a gastroenterologist in Bradenton, FL during 2019 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Mark S. Dawson for Medicare patients.

anastomosis	22
catheterization	22
diagnostic procedures	494
doctor visit	501
esophageal dilation	111
gastrointestinal procedures	726
hospital care	706
inpatient care	706
minimally invasive procedures	726
preventive care	72
removal of lesion (e.g. growth)	494

2019 Medicare Patient Data

Information about Medicare patients treated by Mark S. Dawson.

**Gender**
Male	391
Female	412

**Ethnicity**
Non-Hispanic White	717
Black	40
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	362
From 75 to 84	245
85 and over	124
Less than 65	72

Conditions of Medicare patients treated by Mark S. Dawson in 2019

Hypertension	75
High Cholesterol	73
Stroke	9
Ischemic Heart Disease	54
Depression	34
Chronic Kidney Disease	48
Asthma	7
Osteoperosis	10
Atrial Fibrilation	22
Heart Failure	29
Chronic Obstructive Pulmonary Disease	27
Diabetes	36
Dementia	18
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Mark S. Dawson treated as a gastroenterologist in Bradenton, FL during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Mark S. Dawson for Medicare patients.

anastomosis	15
catheterization	15
diagnostic procedures	452
doctor visit	409
esophageal dilation	96
gastrointestinal procedures	649
hospital care	287
inpatient care	287
minimally invasive procedures	670
preventive care	86
removal of lesion (e.g. growth)	452

2020 Medicare Patient Data

Information about Medicare patients treated by Mark S. Dawson.

**Gender**
Male	310
Female	299

**Ethnicity**
Non-Hispanic White	531
Black	34
Hispanic	0
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	274
From 75 to 84	209
85 and over	78
Less than 65	48

Conditions of Medicare patients treated by Mark S. Dawson in 2020

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	55
Depression	26
Chronic Kidney Disease	44
Asthma	6
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	21
Chronic Obstructive Pulmonary Disease	22
Diabetes	32
Dementia	15
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Mark S. Dawson treated as a gastroenterologist in Bradenton, FL during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Mark S. Dawson for Medicare patients.

abdominal imaging	11
biological response modifier (BRM) therapy	19
chemotherapy	19
diagnostic procedures	437
doctor visit	377
esophageal dilation	93
gastrointestinal procedures	638
hospital care	251
inpatient care	251
minimally invasive procedures	680
preventive care	83
removal of lesion (e.g. growth)	462
ultrasound (sonogram)	11

2021 Medicare Patient Data

Information about Medicare patients treated by Mark S. Dawson.

**Gender**
Male	325
Female	326

**Ethnicity**
Non-Hispanic White	582
Black	22
Hispanic	25
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	310
From 75 to 84	209
85 and over	84
Less than 65	48

Conditions of Medicare patients treated by Mark S. Dawson in 2021

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	50
Depression	29
Chronic Kidney Disease	50
Asthma	8
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	25
Chronic Obstructive Pulmonary Disease	22
Diabetes	35
Dementia	15
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Mark S. Dawson treated as a gastroenterologist in Bradenton, FL during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Mark S. Dawson for Medicare patients.

abdominal imaging	30
anastomosis	18
balloon dilation	18
catheterization	18
diagnostic procedures	484
doctor visit	293
esophageal dilation	122
gastrointestinal procedures	777
hospital care	282
inpatient care	282
minimally invasive procedures	792
preventive care	114
pyloric dilation	13
removal of lesion (e.g. growth)	510
ultrasound (sonogram)	30

2022 Medicare Patient Data

Information about Medicare patients treated by Mark S. Dawson.

**Gender**
Male	358
Female	371

**Ethnicity**
Non-Hispanic White	643
Black	30
Hispanic	21
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	329
From 75 to 84	250
85 and over	94
Less than 65	56

Conditions of Medicare patients treated by Mark S. Dawson in 2022

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	45
Depression	29
Chronic Kidney Disease	35
Asthma	11
Osteoperosis	16
Atrial Fibrilation	29
Heart Failure	24
Chronic Obstructive Pulmonary Disease	24
Diabetes	33
Dementia	13
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Mark S. Dawson for Medicare patients.

The highest averages for the top procedures that Mark S. Dawson treated as a gastroenterologist in Bradenton, FL were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

abdominal imaging	22
anastomosis	18
balloon dilation	18
biological response modifier (BRM) therapy	19
catheterization	18
chemotherapy	19
diagnostic procedures	463
doctor visit	498
esophageal dilation	92
gastrointestinal procedures	702
hospital care	384
injections	21
inpatient care	384
minimally invasive procedures	723
pelvic imaging	12
preventive care	96
pyloric dilation	18
removal of lesion (e.g. growth)	468
ultrasound (sonogram)	24

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Mark S. Dawson.

**Gender**
Male	331
Female	344

**Ethnicity**
Black / African American	35
Asian / Pacific Islander	0
Non-Hispanic White	600
Native American / Alaskan Native	0
Hispanic	17
Other	3

**Age**
75 to 84	226
85 and over	96
Less than 65	65
65 to 74	287

Average of Total of Conditions of Medicare patients treated by Mark S. Dawson From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Mark S. Dawson treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	47
Depression	26
Chronic Kidney Disease	37
Asthma	9
Osteoporosis	9
Heart Failure	22
Chronic Obstructive Pulmonary Disease	23
Diabetes	31
Atrial Fibrillation	18
Dementia	15
Cancer	13

Education & Training

Mark S. Dawson graduated from University of Illinois College of Medicine in 1987. He has a state license in Florida.

Medical School: University of Illinois College of Medicine (1987)

Licensed In: Florida

Affiliations & Hospitals

Mark S. Dawson is associated with these hospitals and organizations:

Lee Health

LEE HEALTH SYSTEM INC

FLORIDA DIGESTIVE HEALTH SPECIALISTS, LLP

Ratings & Reviews

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General Payments

These charts describe general payments received by Mark S. Dawson. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
AbbVie Inc.	$1,775 Creon $642	Rinvoq $351	Humira $213	LINZESS $191	Skyrizi $171	Other $208
Cook Incorporated	$1,377 ESC - Biliary $63	$1,314
AbbVie, Inc.	$1,339 Humira $455	Creon $323	Viekira $282	Mavyret $181	Technivie $41	Other $58
Gilead Sciences, Inc.	$699 Epclusa $231	$469
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$639 XIFAXAN $477	Trulance $146	APRISO $15
Other	$4,905 ENTYVIO $606	STELARA $482	OLYSIO $234	ZEPOSIA $206	LINZESS $194	Other $3,183

**Types of Payments**
Food and Beverage	$9,271
Travel and Lodging	$1,314
Education	$149

Biography

Dr. Mark Dawson practices adult gastroenterology. He is a graduate of the University of Illinois College of Medicine. He is professionally affiliated with Lee Health.

Select Year:

Mark S. Dawson

Office Locations

Noteworthy Medicare Patient Procedures Performed by Mark S. Dawson in 2023

By Affordability:

By Volume:

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 Mark S. Dawson in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Mark S. Dawson in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Mark S. Dawson in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Mark S. Dawson in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Mark S. Dawson in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Mark S. Dawson in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Mark S. Dawson in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Mark S. Dawson in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Mark S. Dawson in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Mark S. Dawson in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Mark S. Dawson From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Bradenton, FL