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Dr. John Alfred Evans, MD

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(John A. Evans, MD)

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Specializes in: Gastroenterology (Digestive System)

University of Tennessee Health Science Ct (1998)

180 West Esplanade Avenue Floor 4
Kenner, LA 70065

(504) 464-8015

Dr. John Alfred Evans, MD is a gastroenterologist in Kenner, LA specializing in gastroenterology (digestive system). He graduated from University of Tennessee Health Science Ct in 1998 and has 28 years of experience. Dr. John Alfred Evans, MD is affiliated with Ochsner Health.

Office Locations

180 West Esplanade Avenue Floor 4
Kenner, LA 70065

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1514 Jefferson Highway 4th Floor
New Orleans, LA 70121

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Noteworthy Medicare Patient Procedures Performed by Dr. John Alfred Evans, MD in 2024

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

Top 25%

By Volume:

therapeutic ERCP

ultrasound

By Affordability:

aspiration

aspiration procedures

endoscopic ultrasound with fine needle aspiration

ERCP with stone removal

fine needle aspiration

image-guided biopsy

image-guided fine needle aspiration

image guided procedures

minor procedures

needle biopsy

In 2012, among providers in related specialties within Louisiana, Dr. John Alfred Evans, MD performed more therapeutic ERCP, and ultrasound (sonogram) procedures for Medicare patients than 75% of them and he also had a list price for aspiration, aspiration procedures, endoscopic ultrasound with fine needle aspiration, ERCP with stone removal, fine needle aspiration (FNA), image-guided biopsy, image-guided fine needle aspiration, image guided procedures, minor procedures, and needle biopsy 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 Dr. John Alfred Evans, MD treated as a gastroenterologist in Kenner, LA during 2012 were gastrointestinal procedures, minimally invasive procedures, ultrasound (sonogram) and diagnostic procedures.

Volume of procedures performed by Dr. John Alfred Evans, MD for Medicare patients.

aspiration	56
diagnostic procedures	123
doctor visit	17
esophageal dilation	15
foreign body removal	42
gastrointestinal procedures	497
hospital care	53
image guided procedures	56
inpatient care	53
minimally invasive procedures	497
minor procedures	56
preventive care	26
removal of lesion (e.g. growth)	123
stent placement (stenting)	57
ultrasound (sonogram)	127

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Alfred Evans, MD treated as a gastroenterologist in Kenner, LA during 2013 were gastrointestinal procedures, minimally invasive procedures, ultrasound (sonogram) and diagnostic procedures.

Volume of procedures performed by Dr. John Alfred Evans, MD for Medicare patients.

aspiration	50
balloon dilation	33
diagnostic procedures	106
doctor visit	16
foreign body removal	12
gastrointestinal procedures	417
hospital care	68
image guided procedures	50
inpatient care	68
minimally invasive procedures	417
minor procedures	50
preventive care	34
removal of lesion (e.g. growth)	106
stent placement (stenting)	36
ultrasound (sonogram)	111

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Alfred Evans, MD.

**Gender**
Male	179
Female	193

**Ethnicity**
Non-Hispanic White	304
Black	57
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	141
From 75 to 84	96
85 and over	27
Less than 65	108

Conditions of Medicare patients treated by Dr. John Alfred Evans, MD in 2013

Hypertension	75
High Cholesterol	55
Stroke	7
Ischemic Heart Disease	43
Depression	36
Chronic Kidney Disease	35
Asthma	11
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	25
Diabetes	42
Dementia	9
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Alfred Evans, MD treated as a gastroenterologist in Kenner, LA during 2014 were gastrointestinal procedures, minimally invasive procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. John Alfred Evans, MD for Medicare patients.

aspiration	36
balloon dilation	16
diagnostic procedures	121
doctor visit	56
gastrointestinal procedures	335
hospital care	89
image guided procedures	36
inpatient care	89
minimally invasive procedures	335
minor procedures	36
preventive care	27
removal of lesion (e.g. growth)	121
stent placement (stenting)	30
ultrasound (sonogram)	86

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Alfred Evans, MD.

**Gender**
Male	191
Female	188

**Ethnicity**
Non-Hispanic White	304
Black	58
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	88
85 and over	37
Less than 65	111

Conditions of Medicare patients treated by Dr. John Alfred Evans, MD in 2014

Hypertension	75
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	39
Depression	34
Chronic Kidney Disease	39
Asthma	9
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	20
Chronic Obstructive Pulmonary Disease	28
Diabetes	38
Dementia	8
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Alfred Evans, MD treated as a gastroenterologist in Kenner, LA during 2015 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John Alfred Evans, MD for Medicare patients.

aspiration	24
diagnostic procedures	113
doctor visit	59
gastrointestinal procedures	372
hospital care	79
image guided procedures	24
inpatient care	79
minimally invasive procedures	372
minor procedures	24
preventive care	55
removal of lesion (e.g. growth)	113
stent placement (stenting)	25
ultrasound (sonogram)	81

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Alfred Evans, MD.

**Gender**
Male	386
Female	412

**Ethnicity**
Non-Hispanic White	620
Black	152
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	312
From 75 to 84	168
85 and over	78
Less than 65	240

Conditions of Medicare patients treated by Dr. John Alfred Evans, MD in 2015

Hypertension	75
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	41
Depression	35
Chronic Kidney Disease	42
Asthma	17
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	25
Diabetes	40
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Alfred Evans, MD treated as a gastroenterologist in Kenner, LA during 2016 were gastrointestinal procedures, minimally invasive procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. John Alfred Evans, MD for Medicare patients.

aspiration	31
diagnostic procedures	138
doctor visit	42
esophageal dilation	24
gastrointestinal procedures	423
hospital care	39
image guided procedures	31
inpatient care	39
minimally invasive procedures	423
minor procedures	31
preventive care	52
removal of lesion (e.g. growth)	138
stent placement (stenting)	39
ultrasound (sonogram)	81

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Alfred Evans, MD.

**Gender**
Male	168
Female	215

**Ethnicity**
Non-Hispanic White	315
Black	54
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	175
From 75 to 84	89
85 and over	29
Less than 65	90

Conditions of Medicare patients treated by Dr. John Alfred Evans, MD in 2016

Hypertension	75
High Cholesterol	61
Stroke	3
Ischemic Heart Disease	40
Depression	36
Chronic Kidney Disease	43
Asthma	28
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	23
Chronic Obstructive Pulmonary Disease	26
Diabetes	39
Dementia	10
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Alfred Evans, MD treated as a gastroenterologist in Kenner, LA during 2017 were minimally invasive procedures, gastrointestinal procedures, ultrasound (sonogram) and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. John Alfred Evans, MD for Medicare patients.

aspiration	23
diagnostic procedures	51
doctor visit	18
gastrointestinal procedures	197
image guided procedures	23
minimally invasive procedures	197
minor procedures	23
preventive care	11
removal of lesion (e.g. growth)	51
stent placement (stenting)	19
ultrasound (sonogram)	78

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Alfred Evans, MD.

**Gender**
Male	107
Female	133

**Ethnicity**
Non-Hispanic White	184
Black	42
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	57
85 and over	12
Less than 65	63

Conditions of Medicare patients treated by Dr. John Alfred Evans, MD in 2017

Hypertension	75
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	37
Depression	33
Chronic Kidney Disease	48
Asthma	12
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	23
Chronic Obstructive Pulmonary Disease	23
Diabetes	38
Dementia	11
Cancer	19

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Alfred Evans, MD treated as a gastroenterologist in Kenner, LA during 2018 were minimally invasive procedures, gastrointestinal procedures, ultrasound (sonogram) and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. John Alfred Evans, MD for Medicare patients.

aspiration	41
diagnostic procedures	72
doctor visit	19
foreign body removal	28
gastrointestinal procedures	317
hospital care	29
image guided procedures	41
inpatient care	29
minimally invasive procedures	317
minor procedures	41
removal of lesion (e.g. growth)	72
stent placement (stenting)	39
ultrasound (sonogram)	135

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Alfred Evans, MD.

**Gender**
Male	119
Female	156

**Ethnicity**
Non-Hispanic White	177
Black	74
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	56
85 and over	20
Less than 65	66

Conditions of Medicare patients treated by Dr. John Alfred Evans, MD in 2018

Hypertension	75
High Cholesterol	64
Stroke	8
Ischemic Heart Disease	44
Depression	34
Chronic Kidney Disease	52
Asthma	8
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	27
Chronic Obstructive Pulmonary Disease	19
Diabetes	47
Dementia	15
Cancer	19

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Alfred Evans, MD treated as a gastroenterologist in Kenner, LA during 2019 were minimally invasive procedures, gastrointestinal procedures, ultrasound (sonogram) and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. John Alfred Evans, MD for Medicare patients.

aspiration	43
diagnostic procedures	90
foreign body removal	38
gastrointestinal procedures	336
hospital care	32
image guided procedures	43
inpatient care	32
minimally invasive procedures	336
minor procedures	43
removal of lesion (e.g. growth)	90
stent placement (stenting)	52
ultrasound (sonogram)	119

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Alfred Evans, MD.

**Gender**
Male	143
Female	149

**Ethnicity**
Non-Hispanic White	207
Black	67
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	134
From 75 to 84	90
85 and over	14
Less than 65	54

Conditions of Medicare patients treated by Dr. John Alfred Evans, MD in 2019

Hypertension	75
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	43
Depression	33
Chronic Kidney Disease	52
Asthma	8
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	26
Chronic Obstructive Pulmonary Disease	22
Diabetes	39
Dementia	9
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Alfred Evans, MD treated as a gastroenterologist in Kenner, LA during 2020 were minimally invasive procedures, gastrointestinal procedures, ultrasound (sonogram) and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. John Alfred Evans, MD for Medicare patients.

aspiration	30
diagnostic procedures	48
doctor visit	12
foreign body removal	26
gastrointestinal procedures	241
hospital care	27
image guided procedures	30
inpatient care	27
minimally invasive procedures	241
minor procedures	30
removal of lesion (e.g. growth)	48
stent placement (stenting)	25
ultrasound (sonogram)	92

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Alfred Evans, MD.

**Gender**
Male	91
Female	105

**Ethnicity**
Non-Hispanic White	132
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	33
85 and over	17
Less than 65	34

Conditions of Medicare patients treated by Dr. John Alfred Evans, MD in 2020

Hypertension	75
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	45
Depression	29
Chronic Kidney Disease	49
Asthma	7
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	23
Chronic Obstructive Pulmonary Disease	20
Diabetes	43
Dementia	8
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Alfred Evans, MD treated as a gastroenterologist in Kenner, LA during 2021 were minimally invasive procedures, gastrointestinal procedures, ultrasound (sonogram) and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. John Alfred Evans, MD for Medicare patients.

aspiration	36
diagnostic procedures	55
foreign body removal	24
gastrointestinal procedures	214
hospital care	29
image guided procedures	36
inpatient care	29
minimally invasive procedures	214
minor procedures	36
removal of lesion (e.g. growth)	55
stent placement (stenting)	19
ultrasound (sonogram)	97

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Alfred Evans, MD.

**Gender**
Male	88
Female	107

**Ethnicity**
Non-Hispanic White	136
Black	38
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	42
85 and over	13
Less than 65	41

Conditions of Medicare patients treated by Dr. John Alfred Evans, MD in 2021

Hypertension	75
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	43
Depression	29
Chronic Kidney Disease	50
Asthma	8
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	23
Chronic Obstructive Pulmonary Disease	17
Diabetes	42
Dementia	12
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Alfred Evans, MD treated as a gastroenterologist in Kenner, LA during 2022 were minimally invasive procedures, gastrointestinal procedures, ultrasound (sonogram) and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. John Alfred Evans, MD for Medicare patients.

aspiration	19
diagnostic procedures	47
gastrointestinal procedures	177
hospital care	24
image guided procedures	19
inpatient care	24
minimally invasive procedures	177
minor procedures	19
removal of lesion (e.g. growth)	47
stent placement (stenting)	21
ultrasound (sonogram)	66

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Alfred Evans, MD.

**Gender**
Male	78
Female	99

**Ethnicity**
Non-Hispanic White	122
Black	39
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	89
From 75 to 84	44
85 and over	15
Less than 65	29

Conditions of Medicare patients treated by Dr. John Alfred Evans, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	40
Depression	31
Chronic Kidney Disease	36
Asthma	10
Osteoperosis	12
Atrial Fibrilation	19
Heart Failure	23
Chronic Obstructive Pulmonary Disease	19
Diabetes	49
Dementia	8
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John Alfred Evans, MD treated as a gastroenterologist in Kenner, LA during 2023 were minimally invasive procedures, gastrointestinal procedures, ultrasound (sonogram) and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. John Alfred Evans, MD for Medicare patients.

aspiration	26
diagnostic procedures	57
foreign body removal	26
gastrointestinal procedures	219
hospital care	19
image guided procedures	26
inpatient care	19
minimally invasive procedures	219
minor procedures	26
removal of lesion (e.g. growth)	57
stent placement (stenting)	19
ultrasound (sonogram)	71

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Alfred Evans, MD.

**Gender**
Male	92
Female	102

**Ethnicity**
Non-Hispanic White	132
Black	40
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	69
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Alfred Evans, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	27
Depression	23
Chronic Kidney Disease	32
Asthma	14
Osteoperosis	12
Atrial Fibrilation	19
Heart Failure	23
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Dementia	0
Cancer	20

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. John Alfred Evans, MD treated as a gastroenterologist in Kenner, LA during 2024 were minimally invasive procedures, gastrointestinal procedures, ultrasound (sonogram) and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. John Alfred Evans, MD for Medicare patients.

aspiration	36
diagnostic procedures	69
doctor visit	17
gastrointestinal procedures	176
hospital care	23
image guided procedures	36
inpatient care	23
minimally invasive procedures	176
minor procedures	36
removal of lesion (e.g. growth)	69
stent placement (stenting)	28
ultrasound (sonogram)	76

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. John Alfred Evans, MD.

**Gender**
Male	103
Female	99

**Ethnicity**
Non-Hispanic White	158
Black	31
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	73
85 and over	13
Less than 65	13

Conditions of Medicare patients treated by Dr. John Alfred Evans, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	33
Depression	24
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	15
Atrial Fibrilation	18
Heart Failure	13
Chronic Obstructive Pulmonary Disease	22
Diabetes	38
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. John Alfred Evans, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Alfred Evans, MD treated as a gastroenterologist in Kenner, LA were gastrointestinal procedures, minimally invasive procedures, ultrasound (sonogram) and diagnostic procedures.

aspiration	34
balloon dilation	24
diagnostic procedures	83
doctor visit	28
esophageal dilation	19
foreign body removal	28
gastrointestinal procedures	301
hospital care	42
image guided procedures	34
inpatient care	42
minimally invasive procedures	301
minor procedures	34
preventive care	34
removal of lesion (e.g. growth)	83
stent placement (stenting)	31
ultrasound (sonogram)	93

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. John Alfred Evans, MD.

**Gender**
Female	150
Male	134

**Ethnicity**
Black / African American	50
Asian / Pacific Islander	0
Non-Hispanic White	214
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	21
75 to 84	69
Less than 65	65
65 to 74	125

Average of Total of Conditions of Medicare patients treated by Dr. John Alfred Evans, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. John Alfred Evans, MD treated were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	69
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	36
Depression	29
Chronic Kidney Disease	38
Asthma	10
Osteoporosis	9
Heart Failure	20
Chronic Obstructive Pulmonary Disease	20
Diabetes	37
Atrial Fibrillation	13
Cancer	15
Dementia	8

Education & Training

Dr. John Alfred Evans, MD graduated from University of Tennessee Health Science Ct in 1998. He completed residency at Emory University. He is certified by the American Board of Internal Medicine - Gastroenterology and has a state license in North Carolina.

Medical School: University of Tennessee Health Science Ct (1998)

Residency: Emory University (2001)

Board Certification: American Board of Internal Medicine - Gastroenterology

Licensed In: North Carolina

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General Payments

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

**Payments by Company**
PENTAX of America, Inc.	$7,662 Aloka Arietta 850 $989	Gastroenterology $854	INSPIRA $178	C2 CryoBalloon $140	VIDEO GASTROSCOPE $103	Other $5,398
Cook Incorporated	$6,332 Cook Medical Enteral Feeding $4,599	ESC - Enteral Feeding $1,600	Endoscopy $118	Cook Medical Biliary $14
Boston Scientific Corporation	$2,788 ORISE $2,277	Biliary Devices $184	EXALT $142	EXALT Model D $71	ORCAPOD $17	Other $97
Medtronic, Inc.	$491 GI GENIUS $474	Bravo $10	PillCam $8
ABIOMED	$197 Impella $197
Other	$785 ERBEVIO/apc $150	Nvision VLE $71	X-Tack Endoscopic HeliX Tacking System $42	NAVITOR $30	AtriCure cryoICE cryoSPHERE Cryoablation System $22	Other $470

**Types of Payments**
Consulting Fee	$9,199
Food and Beverage	$5,350
Travel and Lodging	$3,116
Entertainment	$504
Gift	$88

Biography

Dr. Jerry Evans joined Ochsner Heath System in 2017. Prior to joining the staff of Ochsner, he practiced in North Carolina for 10 years.Dr. Evans' interests include endoscopic ultrasound as well as therapeutic biliary and general endoscopy.