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Dr. William John Bulsiewicz JR., MD, MSCI

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Specializes in: Adult Gastroenterology

1300 Hospital Drive Suite 300
Mount Pleasant, SC 29464

(843) 884-5200

Dr. William John Bulsiewicz JR., MD, MSCI is a gastroenterologist in Mount Pleasant, SC specializing in adult gastroenterology.

Office Locations

1300 Hospital Drive Suite 300
Mount Pleasant, SC 29464

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In The News

“Gastroenterologist Dr. Will Bulsiewicz, a South Carolina-based medical director at ZOE, a personalized nutrition company, agreed that the trend is backed by science but should be practiced in...”—"'BeanTok' trend goes viral with wild gut health promises - here's what experts say", Fox News, November 2025

“There isn't enough data or research on whether imitation milks and burgers are more healthful than the original animal-based product, said Will Bulsiewicz, a gastroenterologist in Charleston, S.C.,...”—"NotMilk says it has achieved a breakthrough: Plant-based milk that mimics dairy", Boston, June 2021

“These antioxidants are also able to reduce your exposure to oxidation, "a chemical process that damages your cells, which can eventually lead to things like heart disease, stroke, or even cancer,"...”—"Drink kombucha on the regular for these 6 health benefits", Philly Voice, December 2018

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William John Bulsiewicz JR., MD, MSCI treated as a gastroenterologist in Mount Pleasant, SC during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. William John Bulsiewicz JR., MD, MSCI for Medicare patients.

hospital care	12
inpatient care	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William John Bulsiewicz JR., MD, MSCI treated as a gastroenterologist in Mount Pleasant, SC during 2014 were hospital care, inpatient care, removal of lesion (e.g. growth) and minimally invasive procedures.

Volume of procedures performed by Dr. William John Bulsiewicz JR., MD, MSCI for Medicare patients.

diagnostic procedures	60
doctor visit	74
gastrointestinal procedures	60
hospital care	153
inpatient care	153
minimally invasive procedures	60
removal of lesion (e.g. growth)	60

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI.

**Gender**
Male	78
Female	87

**Ethnicity**
Non-Hispanic White	124
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	66
From 75 to 84	53
85 and over	14
Less than 65	32

Conditions of Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI in 2014

Hypertension	75
High Cholesterol	70
Stroke	11
Ischemic Heart Disease	42
Depression	32
Chronic Kidney Disease	39
Asthma	0
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	31
Chronic Obstructive Pulmonary Disease	27
Diabetes	39
Dementia	15
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William John Bulsiewicz JR., MD, MSCI treated as a gastroenterologist in Mount Pleasant, SC during 2015 were hospital care, inpatient care, gastrointestinal procedures and minimally invasive procedures.

Volume of procedures performed by Dr. William John Bulsiewicz JR., MD, MSCI for Medicare patients.

diagnostic procedures	194
doctor visit	459
esophageal dilation	16
gastrointestinal procedures	342
hospital care	366
injections	13
inpatient care	366
minimally invasive procedures	274
preventive care	34
removal of lesion (e.g. growth)	194

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI.

**Gender**
Male	402
Female	514

**Ethnicity**
Non-Hispanic White	638
Black	248
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	406
From 75 to 84	222
85 and over	108
Less than 65	180

Conditions of Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI in 2015

Hypertension	75
High Cholesterol	71
Stroke	8
Ischemic Heart Disease	37
Depression	31
Chronic Kidney Disease	38
Asthma	13
Osteoperosis	6
Atrial Fibrilation	16
Heart Failure	25
Chronic Obstructive Pulmonary Disease	22
Diabetes	36
Dementia	14
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William John Bulsiewicz JR., MD, MSCI treated as a gastroenterologist in Mount Pleasant, SC during 2016 were gastrointestinal procedures, minimally invasive procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. William John Bulsiewicz JR., MD, MSCI for Medicare patients.

diagnostic procedures	155
doctor visit	411
esophageal dilation	14
gastrointestinal procedures	226
hospital care	126
inpatient care	126
minimally invasive procedures	182
preventive care	13
removal of lesion (e.g. growth)	155

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI.

**Gender**
Male	173
Female	204

**Ethnicity**
Non-Hispanic White	306
Black	58
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	199
From 75 to 84	101
85 and over	39
Less than 65	38

Conditions of Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI in 2016

Hypertension	71
High Cholesterol	69
Stroke	4
Ischemic Heart Disease	32
Depression	19
Chronic Kidney Disease	31
Asthma	18
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	20
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	12
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William John Bulsiewicz JR., MD, MSCI treated as a gastroenterologist in Mount Pleasant, SC during 2017 were gastrointestinal procedures, minimally invasive procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. William John Bulsiewicz JR., MD, MSCI for Medicare patients.

diagnostic procedures	319
doctor visit	518
esophageal dilation	29
gastrointestinal procedures	503
hospital care	75
inpatient care	75
minimally invasive procedures	410
preventive care	47
removal of lesion (e.g. growth)	334

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI.

**Gender**
Male	194
Female	260

**Ethnicity**
Non-Hispanic White	408
Black	30
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	275
From 75 to 84	129
85 and over	24
Less than 65	26

Conditions of Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI in 2017

Hypertension	63
High Cholesterol	56
Stroke	3
Ischemic Heart Disease	26
Depression	21
Chronic Kidney Disease	18
Asthma	5
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	9
Diabetes	21
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William John Bulsiewicz JR., MD, MSCI treated as a gastroenterologist in Mount Pleasant, SC during 2018 were gastrointestinal procedures, minimally invasive procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. William John Bulsiewicz JR., MD, MSCI for Medicare patients.

diagnostic procedures	355
doctor visit	398
esophageal dilation	35
gastrointestinal procedures	469
hospital care	17
inpatient care	17
minimally invasive procedures	412
preventive care	22
removal of lesion (e.g. growth)	355

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI.

**Gender**
Male	162
Female	269

**Ethnicity**
Non-Hispanic White	380
Black	34
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	290
From 75 to 84	108
85 and over	22
Less than 65	11

Conditions of Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI in 2018

Hypertension	60
High Cholesterol	71
Stroke	3
Ischemic Heart Disease	25
Depression	24
Chronic Kidney Disease	16
Asthma	6
Osteoperosis	11
Atrial Fibrilation	8
Heart Failure	9
Chronic Obstructive Pulmonary Disease	10
Diabetes	20
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William John Bulsiewicz JR., MD, MSCI treated as a gastroenterologist in Mount Pleasant, SC during 2019 were gastrointestinal procedures, minimally invasive procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. William John Bulsiewicz JR., MD, MSCI for Medicare patients.

diagnostic procedures	325
doctor visit	314
esophageal dilation	27
gastrointestinal procedures	469
minimally invasive procedures	390
preventive care	38
removal of lesion (e.g. growth)	325

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI.

**Gender**
Male	156
Female	232

**Ethnicity**
Non-Hispanic White	358
Black	0
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	246
From 75 to 84	114
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI in 2019

Hypertension	58
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	24
Depression	23
Chronic Kidney Disease	12
Asthma	9
Osteoperosis	10
Atrial Fibrilation	7
Heart Failure	6
Chronic Obstructive Pulmonary Disease	8
Diabetes	14
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William John Bulsiewicz JR., MD, MSCI treated as a gastroenterologist in Mount Pleasant, SC during 2020 were gastrointestinal procedures, minimally invasive procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. William John Bulsiewicz JR., MD, MSCI for Medicare patients.

diagnostic procedures	193
doctor visit	228
esophageal dilation	23
gastrointestinal procedures	275
minimally invasive procedures	252
preventive care	36
removal of lesion (e.g. growth)	193

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI.

**Gender**
Male	100
Female	175

**Ethnicity**
Non-Hispanic White	252
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	175
From 75 to 84	88
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI in 2020

Hypertension	56
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	27
Depression	21
Chronic Kidney Disease	12
Asthma	10
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	6
Chronic Obstructive Pulmonary Disease	7
Diabetes	18
Dementia	4
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William John Bulsiewicz JR., MD, MSCI treated as a gastroenterologist in Mount Pleasant, SC during 2021 were gastrointestinal procedures, minimally invasive procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. William John Bulsiewicz JR., MD, MSCI for Medicare patients.

diagnostic procedures	227
doctor visit	220
esophageal dilation	32
gastrointestinal procedures	352
minimally invasive procedures	308
preventive care	49
removal of lesion (e.g. growth)	227

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI.

**Gender**
Male	133
Female	175

**Ethnicity**
Non-Hispanic White	280
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	179
From 75 to 84	113
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI in 2021

Hypertension	59
High Cholesterol	73
Stroke	0
Ischemic Heart Disease	26
Depression	22
Chronic Kidney Disease	16
Asthma	6
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	7
Chronic Obstructive Pulmonary Disease	7
Diabetes	19
Dementia	4
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William John Bulsiewicz JR., MD, MSCI treated as a gastroenterologist in Mount Pleasant, SC during 2022 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. William John Bulsiewicz JR., MD, MSCI for Medicare patients.

diagnostic procedures	11
doctor visit	12
gastrointestinal procedures	11
minimally invasive procedures	11
removal of lesion (e.g. growth)	11

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI.

**Gender**
Male	22
Female	24

**Age**
From 65 to 74	26
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI in 2022

Hypertension	63
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	24
Depression	24
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	24

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. William John Bulsiewicz JR., MD, MSCI for Medicare patients.

The highest averages for the top procedures that Dr. William John Bulsiewicz JR., MD, MSCI treated as a gastroenterologist in Mount Pleasant, SC were gastrointestinal procedures, minimally invasive procedures, removal of lesion (e.g. growth) and diagnostic procedures.

diagnostic procedures	204
doctor visit	292
esophageal dilation	25
gastrointestinal procedures	300
hospital care	124
injections	13
inpatient care	124
minimally invasive procedures	255
preventive care	34
removal of lesion (e.g. growth)	206

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI.

**Gender**
Female	194
Male	142

**Ethnicity**
Black / African American	38
Asian / Pacific Islander	0
Non-Hispanic White	274
Hispanic	0
Native American / Alaskan Native	0
Other	1

**Age**
85 and over	20
75 to 84	92
Less than 65	28
65 to 74	186

Average of Total of Conditions of Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. William John Bulsiewicz JR., MD, MSCI treated were high cholesterol, hypertension, ischemic heart disease and depression.

Hypertension	58
High Cholesterol	63
Stroke	2
Ischemic Heart Disease	26
Depression	21
Chronic Kidney Disease	18
Asthma	6
Osteoporosis	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	19
Atrial Fibrillation	8
Dementia	6
Cancer	12

Education & Training

He has a state license in South Carolina.

Licensed In: South Carolina

Ratings & Reviews

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General Payments

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

**Payments by Company**
QOL Medical, LLC	$5,842 SUCRAID $5,842
AbbVie, Inc.	$4,317 Humira $566	Lupron $441	Viekira $229	Creon $156	Mavyret $65	Other $2,860
Allergan Inc.	$688 VIBERZI $394	LINZESS $281	ZENPEP $12
Valeant Pharmaceuticals North America LLC	$595 XIFAXANIBSD $152	XIFAXAN $112	Uceris $97	UCERIS TABLETS $69	UCERIS FOAM $38	Other $128
Janssen Biotech, Inc.	$548 SIMPONI $548
Other	$3,381 LINZESS $300	Trulance $256	REMICADE $208	Cimzia $199	SUPREP $159	Other $2,258

**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	$7,750
Food and Beverage	$7,536
Gift	$84

Biography

Dr. William Bulsiewicz is an adult gastroenterology specialist in Mount Pleasant, SC. Dr. Bulsiewicz has obtained a license to practice in Georgia.

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Dr. William John Bulsiewicz JR., MD, MSCI

Office Locations

In The News

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William John Bulsiewicz JR., MD, MSCI 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 Dr. William John Bulsiewicz JR., MD, MSCI From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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