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Dr. Robert Hollis, MD

(No ratings)

Specializes in: Adult Gastroenterology

27 Medical Center Drive
Jackson, TN 38301

(731) 424-1001

Dr. Robert Hollis, MD is a gastroenterologist in Jackson, TN specializing in adult gastroenterology.

Office Locations

27 Medical Center Drive
Jackson, TN 38301

(731) 424-1001

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

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

Top 5%

By Affordability:

esophageal manometry

manometry

In 2023, Dr. Robert Hollis, MD had a list price for esophageal manometry, and manometry that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Tennessee. 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 Affordability:

gastrointestinal motility tests

In 2023, Dr. Robert Hollis, MD had a list price for gastrointestinal motility tests that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Tennessee. 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. Robert Hollis, MD treated as a gastroenterologist in Jackson, TN during 2012 were gastrointestinal procedures, minimally invasive procedures, hospital care and inpatient care.

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

anastomosis	32
catheterization	32
diagnostic procedures	332
doctor visit	549
esophageal dilation	136
gastrointestinal procedures	943
hospital care	717
inpatient care	717
minimally invasive procedures	927
preventive care	164
removal of lesion (e.g. growth)	332
stent placement (stenting)	17

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert Hollis, MD treated as a gastroenterologist in Jackson, TN during 2013 were gastrointestinal procedures, minimally invasive procedures, hospital care and inpatient care.

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

anastomosis	27
catheterization	27
diagnostic procedures	319
doctor visit	494
esophageal dilation	150
gastrointestinal procedures	958
hospital care	749
inpatient care	749
manometry	17
minimally invasive procedures	918
preventive care	186
removal of lesion (e.g. growth)	319
stent placement (stenting)	11

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Hollis, MD.

**Gender**
Male	414
Female	649

**Ethnicity**
Non-Hispanic White	933
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	505
From 75 to 84	328
85 and over	78
Less than 65	152

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

Hypertension	75
High Cholesterol	58
Stroke	8
Ischemic Heart Disease	49
Depression	27
Chronic Kidney Disease	26
Asthma	7
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	24
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	13
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert Hollis, MD treated as a gastroenterologist in Jackson, TN during 2014 were gastrointestinal procedures, minimally invasive procedures, hospital care and inpatient care.

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

anastomosis	25
catheterization	25
diagnostic procedures	324
doctor visit	607
esophageal dilation	114
gastrointestinal procedures	875
hospital care	562
inpatient care	534
manometry	12
minimally invasive procedures	842
outpatient care	28
preventive care	171
removal of lesion (e.g. growth)	310
stent placement (stenting)	13

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Hollis, MD.

**Gender**
Male	415
Female	684

**Ethnicity**
Non-Hispanic White	958
Black	127
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	547
From 75 to 84	280
85 and over	86
Less than 65	186

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

Hypertension	75
High Cholesterol	59
Stroke	5
Ischemic Heart Disease	45
Depression	28
Chronic Kidney Disease	27
Asthma	7
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	24
Chronic Obstructive Pulmonary Disease	22
Diabetes	36
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert Hollis, MD treated as a gastroenterologist in Jackson, TN during 2015 were gastrointestinal procedures, minimally invasive procedures, hospital care and inpatient care.

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

diagnostic procedures	277
doctor visit	749
esophageal dilation	119
gastrointestinal procedures	646
hospital care	349
inpatient care	349
manometry	14
minimally invasive procedures	632
preventive care	127
removal of lesion (e.g. growth)	277

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Hollis, MD.

**Gender**
Male	740
Female	1130

**Ethnicity**
Non-Hispanic White	1686
Black	160
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	896
From 75 to 84	552
85 and over	132
Less than 65	290

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

Hypertension	75
High Cholesterol	57
Stroke	7
Ischemic Heart Disease	46
Depression	30
Chronic Kidney Disease	27
Asthma	14
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	20
Diabetes	33
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert Hollis, MD treated as a gastroenterologist in Jackson, TN during 2016 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

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

blood draw	15
diagnostic procedures	293
doctor visit	695
esophageal dilation	97
gastrointestinal procedures	614
hospital care	391
inpatient care	391
minimally invasive procedures	614
preventive care	103
removal of lesion (e.g. growth)	281

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Hollis, MD.

**Gender**
Male	366
Female	578

**Ethnicity**
Non-Hispanic White	840
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	432
From 75 to 84	292
85 and over	66
Less than 65	154

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

Hypertension	75
High Cholesterol	57
Stroke	6
Ischemic Heart Disease	48
Depression	30
Chronic Kidney Disease	32
Asthma	21
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	32
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert Hollis, MD treated as a gastroenterologist in Jackson, TN during 2017 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

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

blood draw	34
diagnostic procedures	297
doctor visit	402
esophageal dilation	128
gastrointestinal procedures	694
hospital care	464
inpatient care	464
liver imaging	43
minimally invasive procedures	694
preventive care	134
removal of lesion (e.g. growth)	270
stent placement (stenting)	13
ultrasound (sonogram)	43

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Hollis, MD.

**Gender**
Male	360
Female	527

**Ethnicity**
Non-Hispanic White	800
Black	73
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	435
From 75 to 84	244
85 and over	63
Less than 65	145

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

Hypertension	75
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	49
Depression	33
Chronic Kidney Disease	38
Asthma	7
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	38
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert Hollis, MD treated as a gastroenterologist in Jackson, TN during 2018 were gastrointestinal procedures, minimally invasive procedures, inpatient care and hospital care.

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

anastomosis	12
blood draw	45
catheterization	12
diagnostic procedures	323
doctor visit	269
esophageal dilation	102
gastrointestinal procedures	789
hospital care	480
inpatient care	480
liver imaging	36
minimally invasive procedures	770
preventive care	137
removal of lesion (e.g. growth)	311
stent placement (stenting)	16
ultrasound (sonogram)	36

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Hollis, MD.

**Gender**
Male	359
Female	533

**Ethnicity**
Non-Hispanic White	794
Black	87
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	453
From 75 to 84	253
85 and over	54
Less than 65	132

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

Hypertension	75
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	44
Depression	33
Chronic Kidney Disease	38
Asthma	6
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	22
Diabetes	36
Dementia	9
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert Hollis, MD treated as a gastroenterologist in Jackson, TN during 2019 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

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

blood draw	59
diagnostic procedures	347
doctor visit	254
esophageal dilation	94
gastrointestinal procedures	694
hospital care	478
inpatient care	478
liver imaging	27
minimally invasive procedures	694
preventive care	114
removal of lesion (e.g. growth)	316
stent placement (stenting)	12
ultrasound (sonogram)	27

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Hollis, MD.

**Gender**
Male	360
Female	452

**Ethnicity**
Non-Hispanic White	714
Black	84
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	404
From 75 to 84	253
85 and over	57
Less than 65	98

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

Hypertension	75
High Cholesterol	67
Stroke	4
Ischemic Heart Disease	45
Depression	30
Chronic Kidney Disease	41
Asthma	6
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	26
Chronic Obstructive Pulmonary Disease	21
Diabetes	36
Dementia	12
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert Hollis, MD treated as a gastroenterologist in Jackson, TN during 2020 were hospital care, inpatient care, gastrointestinal procedures and minimally invasive procedures.

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

blood draw	13
diagnostic procedures	143
doctor visit	87
esophageal dilation	52
gastrointestinal procedures	364
hospital care	633
inpatient care	610
liver imaging	24
manometry	13
minimally invasive procedures	363
outpatient care	23
preventive care	28
removal of lesion (e.g. growth)	127
ultrasound (sonogram)	24

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Hollis, MD.

**Gender**
Male	251
Female	302

**Ethnicity**
Non-Hispanic White	479
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	220
From 75 to 84	194
85 and over	54
Less than 65	85

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

Hypertension	75
High Cholesterol	69
Stroke	8
Ischemic Heart Disease	61
Depression	43
Chronic Kidney Disease	57
Asthma	8
Osteoperosis	9
Atrial Fibrilation	20
Heart Failure	40
Chronic Obstructive Pulmonary Disease	29
Diabetes	46
Dementia	19
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert Hollis, MD treated as a gastroenterologist in Jackson, TN during 2021 were inpatient care, hospital care, gastrointestinal procedures and minimally invasive procedures.

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

anastomosis	19
catheterization	19
diagnostic procedures	119
doctor visit	46
esophageal dilation	37
gastrointestinal procedures	305
hospital care	537
inpatient care	537
liver imaging	13
manometry	19
minimally invasive procedures	286
removal of lesion (e.g. growth)	106
stent placement (stenting)	15
ultrasound (sonogram)	13

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Hollis, MD.

**Gender**
Male	192
Female	225

**Ethnicity**
Non-Hispanic White	361
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	169
From 75 to 84	139
85 and over	52
Less than 65	57

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

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	67
Depression	37
Chronic Kidney Disease	66
Asthma	7
Osteoperosis	12
Atrial Fibrilation	24
Heart Failure	48
Chronic Obstructive Pulmonary Disease	31
Diabetes	47
Dementia	25
Cancer	19

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robert Hollis, MD treated as a gastroenterologist in Jackson, TN during 2022 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

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

diagnostic procedures	57
doctor visit	18
esophageal dilation	20
gastrointestinal procedures	222
hospital care	545
inpatient care	545
minimally invasive procedures	222
removal of lesion (e.g. growth)	57
stent placement (stenting)	14

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Hollis, MD.

**Gender**
Male	188
Female	198

**Ethnicity**
Non-Hispanic White	328
Black	45
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	162
85 and over	53
Less than 65	46

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

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	51
Depression	42
Chronic Kidney Disease	48
Asthma	8
Osteoperosis	16
Atrial Fibrilation	37
Heart Failure	47
Chronic Obstructive Pulmonary Disease	41
Diabetes	47
Dementia	23
Cancer	23

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

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

The highest averages for the top procedures that Dr. Robert Hollis, MD treated as a gastroenterologist in Jackson, TN were gastrointestinal procedures, minimally invasive procedures, hospital care and inpatient care.

anastomosis	23
blood draw	33
catheterization	23
diagnostic procedures	257
doctor visit	379
esophageal dilation	95
gastrointestinal procedures	645
hospital care	536
inpatient care	532
liver imaging	28
manometry	15
minimally invasive procedures	632
outpatient care	25
preventive care	129
removal of lesion (e.g. growth)	246
stent placement (stenting)	13
ultrasound (sonogram)	28

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Robert Hollis, MD.

**Gender**
Male	331
Female	479

**Ethnicity**
Black / African American	52
Asian / Pacific Islander	0
Non-Hispanic White	717
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	245
85 and over	63
Less than 65	122
65 to 74	380

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

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

Hypertension	68
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	45
Depression	30
Chronic Kidney Disease	36
Asthma	8
Osteoporosis	9
Heart Failure	27
Chronic Obstructive Pulmonary Disease	22
Diabetes	34
Atrial Fibrillation	15
Dementia	13
Cancer	13

Education & Training

He has a state license in Tennessee.

Licensed In: Tennessee

Ratings & Reviews

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General Payments

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

**Payments by Company**
AbbVie, Inc.	$1,235 Humira $800	Viekira $150	Creon $141	Mavyret $68	Moderiba $43	Other $34
Valeant Pharmaceuticals North America LLC	$549 UCERIS TABLETS $279	XIFAXAN $133	APRISO $53	Relistor $39	XIFAXANIBSD $17	Other $27
Takeda Pharmaceuticals America, Inc.	$547 ENTYVIO $260	AMITIZA $256	Dexilant $31
Janssen Biotech, Inc.	$509 SIMPONI $409	STELARA $53	SIMPONI ARIA $24	OLYSIO $23
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$453 XIFAXAN $325	Relistor $42	UCERIS TABLETS $39	APRISO $19	XIFIXAN $16	Other $12
Other	$3,913 VIBERZI $237	SUCRAID $229	XIFAXAN 550 MG TABLETS $165	LINZESS $159	VIATORR Endoprosthesis $153	Other $2,970

**Types of Payments**
Food and Beverage	$6,767
Education	$248
Gift	$107
Consulting Fee	$85

Biography

Dr. Robert Hollis specializes in adult gastroenterology and practices in Jackson, TN. He graduated from the University of Texas Southwestern Medical School.

Select Year:

Dr. Robert Hollis, MD

Office Locations

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

By Affordability:

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. Robert Hollis, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

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

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

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

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

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

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

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

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

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

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

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

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

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

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

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

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

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

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Jackson, TN