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Home > AL Providers > Gastroenterologists

Dr. Gary Alex Mollengarden, MD

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Specializes in: Gastroenterology (Digestive System)

985 9th Avenue Sw Suite 307
Bessemer, AL 35022

(205) 481-7384

Dr. Gary Alex Mollengarden, MD is a gastroenterologist in Bessemer, AL specializing in gastroenterology (digestive system).

Office Locations

985 9th Avenue Sw Suite 307
Bessemer, AL 35022

(205) 481-7384

(205) 481-7389

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Noteworthy Medicare Patient Procedures Performed by Dr. Gary Alex Mollengarden, MD in 2023

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

Top 5%

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2023, Dr. Gary Alex Mollengarden, MD had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Alabama. 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:

inpatient hospital care

In 2012, Dr. Gary Alex Mollengarden, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of providers in related specialties within Alabama.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Gary Alex Mollengarden, MD treated as a gastroenterologist in Bessemer, AL during 2012 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Gary Alex Mollengarden, MD for Medicare patients.

anastomosis	14
balloon dilation	46
catheterization	14
diagnostic procedures	269
doctor visit	89
esophageal dilation	46
gastrointestinal procedures	426
hospital care	600
inpatient care	600
minimally invasive procedures	426
preventive care	50
removal of lesion (e.g. growth)	269

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gary Alex Mollengarden, MD treated as a gastroenterologist in Bessemer, AL during 2013 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Gary Alex Mollengarden, MD for Medicare patients.

anastomosis	11
balloon dilation	55
catheterization	11
diagnostic procedures	238
doctor visit	93
esophageal dilation	55
gastrointestinal procedures	397
hospital care	524
inpatient care	524
minimally invasive procedures	397
preventive care	39
removal of lesion (e.g. growth)	238

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Alex Mollengarden, MD.

**Gender**
Male	207
Female	251

**Ethnicity**
Non-Hispanic White	336
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	172
From 75 to 84	130
85 and over	52
Less than 65	104

Conditions of Medicare patients treated by Dr. Gary Alex Mollengarden, MD in 2013

Hypertension	75
High Cholesterol	62
Stroke	10
Ischemic Heart Disease	41
Depression	28
Chronic Kidney Disease	36
Asthma	10
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	30
Chronic Obstructive Pulmonary Disease	24
Diabetes	41
Dementia	19
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gary Alex Mollengarden, MD treated as a gastroenterologist in Bessemer, AL during 2014 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Gary Alex Mollengarden, MD for Medicare patients.

balloon dilation	47
diagnostic procedures	224
doctor visit	67
esophageal dilation	47
gastrointestinal procedures	357
hospital care	439
inpatient care	439
minimally invasive procedures	357
preventive care	47
removal of lesion (e.g. growth)	224

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Alex Mollengarden, MD.

**Gender**
Male	157
Female	253

**Ethnicity**
Non-Hispanic White	304
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	165
From 75 to 84	98
85 and over	46
Less than 65	101

Conditions of Medicare patients treated by Dr. Gary Alex Mollengarden, MD in 2014

Hypertension	75
High Cholesterol	60
Stroke	7
Ischemic Heart Disease	44
Depression	27
Chronic Kidney Disease	35
Asthma	12
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	28
Chronic Obstructive Pulmonary Disease	19
Diabetes	36
Dementia	17
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gary Alex Mollengarden, MD treated as a gastroenterologist in Bessemer, AL during 2015 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Gary Alex Mollengarden, MD for Medicare patients.

balloon dilation	53
diagnostic procedures	227
doctor visit	72
esophageal dilation	53
gastrointestinal procedures	382
hospital care	513
inpatient care	513
minimally invasive procedures	382
preventive care	47
removal of lesion (e.g. growth)	227

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Alex Mollengarden, MD.

**Gender**
Male	360
Female	514

**Ethnicity**
Non-Hispanic White	662
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	336
From 75 to 84	240
85 and over	94
Less than 65	204

Conditions of Medicare patients treated by Dr. Gary Alex Mollengarden, MD in 2015

Hypertension	75
High Cholesterol	65
Stroke	9
Ischemic Heart Disease	43
Depression	32
Chronic Kidney Disease	40
Asthma	19
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	30
Chronic Obstructive Pulmonary Disease	24
Diabetes	40
Dementia	19
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gary Alex Mollengarden, MD treated as a gastroenterologist in Bessemer, AL during 2016 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Gary Alex Mollengarden, MD for Medicare patients.

anastomosis	16
balloon dilation	67
catheterization	16
diagnostic procedures	278
doctor visit	68
esophageal dilation	67
gastrointestinal procedures	462
hospital care	475
inpatient care	475
minimally invasive procedures	462
preventive care	55
removal of lesion (e.g. growth)	278

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Alex Mollengarden, MD.

**Gender**
Male	189
Female	290

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

**Age**
From 65 to 74	203
From 75 to 84	119
85 and over	57
Less than 65	100

Conditions of Medicare patients treated by Dr. Gary Alex Mollengarden, MD in 2016

Hypertension	75
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	38
Depression	33
Chronic Kidney Disease	46
Asthma	27
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	26
Chronic Obstructive Pulmonary Disease	25
Diabetes	39
Dementia	20
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gary Alex Mollengarden, MD treated as a gastroenterologist in Bessemer, AL during 2017 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Gary Alex Mollengarden, MD for Medicare patients.

anastomosis	12
balloon dilation	53
catheterization	12
diagnostic procedures	160
doctor visit	73
esophageal dilation	53
gastrointestinal procedures	346
hospital care	339
inpatient care	339
minimally invasive procedures	346
preventive care	71
removal of lesion (e.g. growth)	160

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Alex Mollengarden, MD.

**Gender**
Male	169
Female	185

**Ethnicity**
Non-Hispanic White	234
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	71
85 and over	40
Less than 65	86

Conditions of Medicare patients treated by Dr. Gary Alex Mollengarden, MD in 2017

Hypertension	75
High Cholesterol	59
Stroke	10
Ischemic Heart Disease	42
Depression	36
Chronic Kidney Disease	45
Asthma	12
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	23
Chronic Obstructive Pulmonary Disease	29
Diabetes	39
Dementia	20
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gary Alex Mollengarden, MD treated as a gastroenterologist in Bessemer, AL during 2018 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Gary Alex Mollengarden, MD for Medicare patients.

balloon dilation	48
diagnostic procedures	198
doctor visit	11
esophageal dilation	48
gastrointestinal procedures	337
hospital care	317
inpatient care	317
minimally invasive procedures	337
preventive care	40
removal of lesion (e.g. growth)	198

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Alex Mollengarden, MD.

**Gender**
Male	123
Female	184

**Ethnicity**
Non-Hispanic White	203
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	145
From 75 to 84	64
85 and over	34
Less than 65	64

Conditions of Medicare patients treated by Dr. Gary Alex Mollengarden, MD in 2018

Hypertension	75
High Cholesterol	59
Stroke	7
Ischemic Heart Disease	41
Depression	33
Chronic Kidney Disease	52
Asthma	8
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	27
Chronic Obstructive Pulmonary Disease	29
Diabetes	38
Dementia	23
Cancer	18

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gary Alex Mollengarden, MD treated as a gastroenterologist in Bessemer, AL during 2019 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Gary Alex Mollengarden, MD for Medicare patients.

balloon dilation	35
diagnostic procedures	137
esophageal dilation	35
gastrointestinal procedures	238
hospital care	221
inpatient care	221
minimally invasive procedures	238
preventive care	44
removal of lesion (e.g. growth)	137

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Alex Mollengarden, MD.

**Gender**
Male	110
Female	150

**Ethnicity**
Non-Hispanic White	185
Black	75
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	55
85 and over	19
Less than 65	61

Conditions of Medicare patients treated by Dr. Gary Alex Mollengarden, MD in 2019

Hypertension	75
High Cholesterol	72
Stroke	8
Ischemic Heart Disease	38
Depression	45
Chronic Kidney Disease	42
Asthma	9
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	28
Chronic Obstructive Pulmonary Disease	27
Diabetes	45
Dementia	19
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gary Alex Mollengarden, MD treated as a gastroenterologist in Bessemer, AL during 2020 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Gary Alex Mollengarden, MD for Medicare patients.

balloon dilation	16
diagnostic procedures	26
esophageal dilation	16
gastrointestinal procedures	77
hospital care	319
inpatient care	319
minimally invasive procedures	77
removal of lesion (e.g. growth)	26

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Alex Mollengarden, MD.

**Gender**
Male	53
Female	75

**Ethnicity**
Non-Hispanic White	80
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	50
From 75 to 84	35
85 and over	19
Less than 65	24

Conditions of Medicare patients treated by Dr. Gary Alex Mollengarden, MD in 2020

Hypertension	75
High Cholesterol	65
Stroke	14
Ischemic Heart Disease	46
Depression	52
Chronic Kidney Disease	73
Asthma	9
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	45
Chronic Obstructive Pulmonary Disease	41
Diabetes	46
Dementia	42
Cancer	20

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gary Alex Mollengarden, MD treated as a gastroenterologist in Bessemer, AL during 2021 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Gary Alex Mollengarden, MD for Medicare patients.

diagnostic procedures	39
gastrointestinal procedures	79
hospital care	325
inpatient care	325
minimally invasive procedures	79
preventive care	11
removal of lesion (e.g. growth)	39

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Alex Mollengarden, MD.

**Gender**
Male	56
Female	84

**Ethnicity**
Non-Hispanic White	95
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	45
From 75 to 84	44
85 and over	25
Less than 65	26

Conditions of Medicare patients treated by Dr. Gary Alex Mollengarden, MD in 2021

Hypertension	75
High Cholesterol	74
Stroke	11
Ischemic Heart Disease	57
Depression	47
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	15
Atrial Fibrilation	22
Heart Failure	41
Chronic Obstructive Pulmonary Disease	44
Diabetes	49
Dementia	41
Cancer	18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Gary Alex Mollengarden, MD treated as a gastroenterologist in Bessemer, AL during 2022 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Gary Alex Mollengarden, MD for Medicare patients.

diagnostic procedures	16
gastrointestinal procedures	61
hospital care	246
inpatient care	246
minimally invasive procedures	61
preventive care	14
removal of lesion (e.g. growth)	16

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Alex Mollengarden, MD.

**Gender**
Male	54
Female	73

**Ethnicity**
Non-Hispanic White	93
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	35
From 75 to 84	46
85 and over	24
Less than 65	22

Conditions of Medicare patients treated by Dr. Gary Alex Mollengarden, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	37
Depression	48
Chronic Kidney Disease	57
Asthma	17
Osteoperosis	19
Atrial Fibrilation	36
Heart Failure	35
Chronic Obstructive Pulmonary Disease	45
Diabetes	45
Dementia	29
Cancer	25

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Gary Alex Mollengarden, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gary Alex Mollengarden, MD treated as a gastroenterologist in Bessemer, AL were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

anastomosis	13
balloon dilation	46
catheterization	13
diagnostic procedures	164
doctor visit	67
esophageal dilation	46
gastrointestinal procedures	287
hospital care	392
inpatient care	392
minimally invasive procedures	287
preventive care	41
removal of lesion (e.g. growth)	164

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Gary Alex Mollengarden, MD.

**Gender**
Male	134
Female	187

**Ethnicity**
Black / African American	6
Asian / Pacific Islander	0
Non-Hispanic White	231
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	82
85 and over	37
Less than 65	72
65 to 74	130

Average of Total of Conditions of Medicare patients treated by Dr. Gary Alex Mollengarden, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	59
Stroke	9
Ischemic Heart Disease	38
Depression	34
Chronic Kidney Disease	45
Asthma	12
Osteoporosis	10
Heart Failure	28
Chronic Obstructive Pulmonary Disease	27
Diabetes	38
Atrial Fibrillation	15
Dementia	22
Cancer	14

Education & Training

He has a state license in Alabama.

Licensed In: Alabama

Ratings & Reviews

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General Payments

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

**Payments by Company**
AbbVie, Inc.	$1,130 Humira $967	Mavyret $103	Viekira $22	Moderiba $12	$27
AbbVie Inc.	$684 Humira $225	Mavyret $197	Skyrizi $133	Rinvoq $111	Creon $17
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$606 XIFAXAN $395	Trulance $131	Uceris $80
Janssen Biotech, Inc.	$364 SIMPONI $174	STELARA $109	OLYSIO $81
Pfizer Inc.	$329 XELJANZ $292	VELSIPITY $38
Other	$1,601 ENTYVIO $109	Reltone 400 mg $105	AMITIZA $83	ZENPEP $72	LINZESS $65	Other $1,167

**Types of Payments**
Food and Beverage	$4,702
Education	$12

Biography

Dr. Gary Mollengarden sees patients in Bessemer, AL. His medical specialty is gastroenterology (digestive system). Dr. Mollengarden studied medicine at Emory University School of Medicine.

Select Year:

Dr. Gary Alex Mollengarden, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Gary Alex Mollengarden, MD in 2023

By Affordability:

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. Gary Alex Mollengarden, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gary Alex Mollengarden, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gary Alex Mollengarden, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gary Alex Mollengarden, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gary Alex Mollengarden, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gary Alex Mollengarden, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gary Alex Mollengarden, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gary Alex Mollengarden, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gary Alex Mollengarden, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gary Alex Mollengarden, 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. Gary Alex Mollengarden, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Gastroenterologists in Nearby Locations

Other Providers in Bessemer, AL