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Dr. Robert John Bierwirth, MD

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Specializes in: Adult Hepatology and Adult Gastroenterology

1150 Reservoir Avenue Suite 201
Cranston, RI 02920

(401) 421-8800

Dr. Robert John Bierwirth, MD is a hepatologist in Cranston, RI specializing in adult hepatology and adult gastroenterology. Dr. Robert John Bierwirth, MD is affiliated with CharterCare.

Office Locations

1150 Reservoir Avenue Suite 201
Cranston, RI 02920

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Noteworthy Medicare Patient Procedures Performed by Dr. Robert John Bierwirth, MD in 2023

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

Top 5%

By Volume:

colonoscopy

colonoscopy with biopsy

colonoscopy with lesion removal

EGD with biopsy

EGD with endoscopic ultrasound

EGD with esophageal dilation

EGD with lesion removal

endoscopy

esophageal balloon dilation

esophageal dilation

gastrointestinal biopsy

gastrointestinal procedures

preventive care

removal of lesion

screening colonoscopy

In 2023, Dr. Robert John Bierwirth, MD performed more colonoscopy, colonoscopy with biopsy, colonoscopy with lesion removal, EGD with biopsy, EGD with endoscopic ultrasound, EGD with esophageal dilation, EGD with lesion removal, endoscopy, esophageal balloon dilation, esophageal dilation, gastrointestinal biopsy, gastrointestinal procedures, preventive care, removal of lesion (e.g. growth), and screening colonoscopy procedures for Medicare patients than 95% of providers in related specialties within Rhode Island.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Robert John Bierwirth, MD treated as a hepatologist in Cranston, RI during 2012 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Robert John Bierwirth, MD for Medicare patients.

diagnostic procedures	83
doctor visit	84
gastrointestinal procedures	96
hospital care	116
inpatient care	116
minimally invasive procedures	96
preventive care	13
removal of lesion (e.g. growth)	83

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert John Bierwirth, MD treated as a hepatologist in Cranston, RI during 2013 were gastrointestinal procedures, minimally invasive procedures, inpatient care and hospital care.

Volume of procedures performed by Dr. Robert John Bierwirth, MD for Medicare patients.

aspiration	19
balloon dilation	11
diagnostic procedures	218
doctor visit	247
esophageal dilation	11
gastrointestinal procedures	254
hospital care	228
image guided procedures	19
injections	11
inpatient care	228
minimally invasive procedures	254
minor procedures	19
preventive care	14
removal of lesion (e.g. growth)	218
ultrasound (sonogram)	19

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert John Bierwirth, MD.

**Gender**
Male	155
Female	204

**Ethnicity**
Non-Hispanic White	311
Black	0
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	95
85 and over	60
Less than 65	78

Conditions of Medicare patients treated by Dr. Robert John Bierwirth, MD in 2013

Hypertension	75
High Cholesterol	68
Stroke	8
Ischemic Heart Disease	44
Depression	34
Chronic Kidney Disease	32
Asthma	16
Osteoperosis	9
Atrial Fibrilation	19
Heart Failure	32
Chronic Obstructive Pulmonary Disease	24
Diabetes	38
Dementia	17
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert John Bierwirth, MD treated as a hepatologist in Cranston, RI during 2014 were minimally invasive procedures, gastrointestinal procedures, inpatient care and diagnostic procedures.

Volume of procedures performed by Dr. Robert John Bierwirth, MD for Medicare patients.

aspiration	13
balloon dilation	22
diagnostic procedures	176
doctor visit	289
esophageal dilation	22
gastrointestinal procedures	258
hospital care	176
image guided procedures	13
inpatient care	176
minimally invasive procedures	269
minor procedures	13
preventive care	38
removal of lesion (e.g. growth)	176
ultrasound (sonogram)	35

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert John Bierwirth, MD.

**Gender**
Male	176
Female	208

**Ethnicity**
Non-Hispanic White	328
Black	11
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	152
From 75 to 84	95
85 and over	56
Less than 65	81

Conditions of Medicare patients treated by Dr. Robert John Bierwirth, MD in 2014

Hypertension	73
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	42
Depression	39
Chronic Kidney Disease	32
Asthma	15
Osteoperosis	7
Atrial Fibrilation	18
Heart Failure	28
Chronic Obstructive Pulmonary Disease	23
Diabetes	32
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert John Bierwirth, MD treated as a hepatologist in Cranston, RI during 2015 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Robert John Bierwirth, MD for Medicare patients.

aspiration	11
balloon dilation	24
diagnostic procedures	244
doctor visit	309
esophageal dilation	24
gastrointestinal procedures	296
hospital care	162
image guided procedures	11
injections	12
inpatient care	162
minimally invasive procedures	310
minor procedures	11
preventive care	16
removal of lesion (e.g. growth)	244
ultrasound (sonogram)	11

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert John Bierwirth, MD.

**Gender**
Male	402
Female	444

**Ethnicity**
Non-Hispanic White	742
Black	32
Hispanic	38
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	328
From 75 to 84	202
85 and over	134
Less than 65	182

Conditions of Medicare patients treated by Dr. Robert John Bierwirth, MD in 2015

Hypertension	74
High Cholesterol	60
Stroke	8
Ischemic Heart Disease	38
Depression	36
Chronic Kidney Disease	32
Asthma	19
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	24
Chronic Obstructive Pulmonary Disease	22
Diabetes	29
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert John Bierwirth, MD treated as a hepatologist in Cranston, RI during 2016 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Robert John Bierwirth, MD for Medicare patients.

balloon dilation	34
diagnostic procedures	241
doctor visit	352
esophageal dilation	34
gastrointestinal procedures	290
hospital care	139
inpatient care	139
minimally invasive procedures	307
preventive care	15
removal of lesion (e.g. growth)	241

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert John Bierwirth, MD.

**Gender**
Male	192
Female	221

**Ethnicity**
Non-Hispanic White	350
Black	0
Hispanic	23
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	96
85 and over	60
Less than 65	83

Conditions of Medicare patients treated by Dr. Robert John Bierwirth, MD in 2016

Hypertension	75
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	40
Depression	36
Chronic Kidney Disease	35
Asthma	26
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	23
Chronic Obstructive Pulmonary Disease	20
Diabetes	32
Dementia	13
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert John Bierwirth, MD treated as a hepatologist in Cranston, RI during 2017 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Robert John Bierwirth, MD for Medicare patients.

aspiration	14
balloon dilation	26
diagnostic procedures	268
doctor visit	327
esophageal dilation	26
gastrointestinal procedures	316
hospital care	172
image guided procedures	14
inpatient care	172
minimally invasive procedures	331
minor procedures	14
preventive care	22
removal of lesion (e.g. growth)	268
ultrasound (sonogram)	14

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert John Bierwirth, MD.

**Gender**
Male	217
Female	225

**Ethnicity**
Non-Hispanic White	386
Black	0
Hispanic	21
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	191
From 75 to 84	115
85 and over	64
Less than 65	72

Conditions of Medicare patients treated by Dr. Robert John Bierwirth, MD in 2017

Hypertension	73
High Cholesterol	43
Stroke	6
Ischemic Heart Disease	37
Depression	32
Chronic Kidney Disease	38
Asthma	12
Osteoperosis	8
Atrial Fibrilation	19
Heart Failure	25
Chronic Obstructive Pulmonary Disease	21
Diabetes	30
Dementia	13
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert John Bierwirth, MD treated as a hepatologist in Cranston, RI during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Robert John Bierwirth, MD for Medicare patients.

balloon dilation	20
diagnostic procedures	258
doctor visit	332
esophageal dilation	20
gastrointestinal procedures	335
hospital care	163
inpatient care	163
minimally invasive procedures	335
preventive care	46
removal of lesion (e.g. growth)	258
ultrasound (sonogram)	11

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert John Bierwirth, MD.

**Gender**
Male	208
Female	218

**Ethnicity**
Non-Hispanic White	385
Black	0
Hispanic	12
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	193
From 75 to 84	112
85 and over	70
Less than 65	51

Conditions of Medicare patients treated by Dr. Robert John Bierwirth, MD in 2018

Hypertension	73
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	40
Depression	31
Chronic Kidney Disease	37
Asthma	12
Osteoperosis	7
Atrial Fibrilation	15
Heart Failure	22
Chronic Obstructive Pulmonary Disease	22
Diabetes	31
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert John Bierwirth, MD treated as a hepatologist in Cranston, RI during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Robert John Bierwirth, MD for Medicare patients.

balloon dilation	34
diagnostic procedures	298
doctor visit	252
esophageal dilation	34
gastrointestinal procedures	413
hospital care	206
inpatient care	206
minimally invasive procedures	413
preventive care	59
removal of lesion (e.g. growth)	298
ultrasound (sonogram)	11

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert John Bierwirth, MD.

**Gender**
Male	218
Female	263

**Ethnicity**
Non-Hispanic White	437
Black	0
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	223
From 75 to 84	142
85 and over	66
Less than 65	50

Conditions of Medicare patients treated by Dr. Robert John Bierwirth, MD in 2019

Hypertension	75
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	39
Depression	30
Chronic Kidney Disease	36
Asthma	11
Osteoperosis	7
Atrial Fibrilation	19
Heart Failure	23
Chronic Obstructive Pulmonary Disease	21
Diabetes	29
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert John Bierwirth, MD treated as a hepatologist in Cranston, RI during 2020 were gastrointestinal procedures, minimally invasive procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Robert John Bierwirth, MD for Medicare patients.

aspiration	13
balloon dilation	21
diagnostic procedures	263
doctor visit	155
esophageal dilation	21
gastrointestinal procedures	355
hospital care	133
image guided procedures	13
inpatient care	133
minimally invasive procedures	355
minor procedures	13
preventive care	52
removal of lesion (e.g. growth)	263
ultrasound (sonogram)	32

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert John Bierwirth, MD.

**Gender**
Male	205
Female	212

**Ethnicity**
Non-Hispanic White	370
Black	0
Hispanic	0
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	195
From 75 to 84	132
85 and over	59
Less than 65	31

Conditions of Medicare patients treated by Dr. Robert John Bierwirth, MD in 2020

Hypertension	75
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	38
Depression	29
Chronic Kidney Disease	38
Asthma	8
Osteoperosis	7
Atrial Fibrilation	18
Heart Failure	22
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	9
Cancer	18

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert John Bierwirth, MD treated as a hepatologist in Cranston, RI during 2021 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Robert John Bierwirth, MD for Medicare patients.

aspiration	16
balloon dilation	35
diagnostic procedures	293
doctor visit	282
esophageal dilation	35
gastrointestinal procedures	438
hospital care	106
image guided procedures	16
inpatient care	106
minimally invasive procedures	456
minor procedures	16
preventive care	79
removal of lesion (e.g. growth)	293
ultrasound (sonogram)	33

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert John Bierwirth, MD.

**Gender**
Male	184
Female	255

**Ethnicity**
Non-Hispanic White	397
Black	0
Hispanic	0
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	220
From 75 to 84	153
85 and over	38
Less than 65	28

Conditions of Medicare patients treated by Dr. Robert John Bierwirth, MD in 2021

Hypertension	75
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	37
Depression	33
Chronic Kidney Disease	35
Asthma	11
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	21
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Dementia	9
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robert John Bierwirth, MD treated as a hepatologist in Cranston, RI during 2022 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Robert John Bierwirth, MD for Medicare patients.

aspiration	12
balloon dilation	27
diagnostic procedures	264
doctor visit	197
esophageal dilation	27
gastrointestinal procedures	373
hospital care	97
image guided procedures	12
inpatient care	97
minimally invasive procedures	384
minor procedures	12
preventive care	69
removal of lesion (e.g. growth)	264
ultrasound (sonogram)	25

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert John Bierwirth, MD.

**Gender**
Male	181
Female	220

**Ethnicity**
Non-Hispanic White	362
Black	0
Hispanic	0
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	205
From 75 to 84	130
85 and over	39
Less than 65	27

Conditions of Medicare patients treated by Dr. Robert John Bierwirth, MD in 2022

Hypertension	75
High Cholesterol	74
Stroke	7
Ischemic Heart Disease	24
Depression	29
Chronic Kidney Disease	19
Asthma	14
Osteoperosis	12
Atrial Fibrilation	20
Heart Failure	18
Chronic Obstructive Pulmonary Disease	17
Diabetes	24
Dementia	4
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Robert John Bierwirth, MD for Medicare patients.

The highest averages for the top procedures that Dr. Robert John Bierwirth, MD treated as a hepatologist in Cranston, RI were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

aspiration	14
balloon dilation	25
diagnostic procedures	236
doctor visit	256
esophageal dilation	25
gastrointestinal procedures	311
hospital care	154
image guided procedures	14
injections	11
inpatient care	154
minimally invasive procedures	319
minor procedures	14
preventive care	38
removal of lesion (e.g. growth)	236
ultrasound (sonogram)	21

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Robert John Bierwirth, MD.

**Gender**
Male	194
Female	224

**Ethnicity**
Black / African American	3
Asian / Pacific Islander	0
Non-Hispanic White	369
Native American / Alaskan Native	0
Hispanic	14
Other	12

**Age**
75 to 84	115
85 and over	58
Less than 65	62
65 to 74	182

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

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

Hypertension	67
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	34
Depression	29
Chronic Kidney Disease	30
Asthma	13
Osteoporosis	7
Heart Failure	21
Chronic Obstructive Pulmonary Disease	18
Diabetes	27
Atrial Fibrillation	16
Dementia	10
Cancer	14

Education & Training

He has a state license in Rhode Island.

Licensed In: Rhode Island

Affiliations & Hospitals

Dr. Robert John Bierwirth, MD is associated with these hospitals and organizations:

CharterCare

Ratings & Reviews

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General Payments

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

**Payments by Company**
Janssen Scientific Affairs, LLC	$173,336 STELARA $94,353	REMICADE $44,653	SIMPONI $33,829	$500
AbbVie, Inc.	$156,528 Creon $48,868	Mavyret $32,379	Viekira $27,281	Lupron $9,784	Humira $1,998	Other $36,218
Gilead Sciences Inc	$91,200 Harvoni $44,700	Sovaldi $12,962	Epclusa $11,107	Vosevi $4,615	$17,816
Gilead Sciences, Inc.	$68,263 Epclusa $53,779	$14,485
Janssen Products, LP	$59,700 OLYSIO $59,700
Other	$230,006 Trulance $36,331	STELARA $27,356	DAKLINZA $23,299	Mavyret $19,606	XIFAXAN $18,823	Other $104,592

**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	$566,061
Travel and Lodging	$94,408
Food and Beverage	$48,570
Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program	$34,050
Consulting Fee	$32,202
Other	$3,741

Biography

Dr. Robert Bierwith is a Cranston, RI physician who specializes in adult gastroenterology and adult hepatology. Dr. Bierwith is professionally affiliated with CharterCare.

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Dr. Robert John Bierwirth, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Robert John Bierwirth, MD in 2023

By Volume:

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. Robert John Bierwirth, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert John Bierwirth, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert John Bierwirth, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert John Bierwirth, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert John Bierwirth, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert John Bierwirth, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert John Bierwirth, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert John Bierwirth, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert John Bierwirth, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert John Bierwirth, MD 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. Robert John Bierwirth, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Cranston, RI