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Dr. Thomas L. Johnson, MD

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Specializes in: Adult Gastroenterology

6700 W 9th Avenue
Amarillo, TX 79106

(806) 358-0200

Dr. Thomas L. Johnson, MD is a gastroenterologist in Amarillo, TX specializing in adult gastroenterology.

Office Locations

6700 W 9th Avenue
Amarillo, TX 79106

(806) 358-0200

(806) 356-5511

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Thomas L. Johnson, MD treated as a gastroenterologist in Amarillo, TX during 2012 were lab tests, blood draw, gastrointestinal procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Thomas L. Johnson, MD for Medicare patients.

abdominal imaging	97
balloon dilation	34
blood draw	530
CT scan	71
diabetes management	16
diagnostic procedures	268
doctor visit	1135
esophageal dilation	34
gastrointestinal procedures	487
hospital care	389
inpatient care	389
lab tests	1507
minimally invasive procedures	487
MRI (magnetic resonance imaging)	26
pelvic imaging	71
preventive care	143
removal of lesion (e.g. growth)	268
thyroid function tests	54
vaccines	11

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Thomas L. Johnson, MD treated as a gastroenterologist in Amarillo, TX during 2013 were lab tests, blood draw, gastrointestinal procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Thomas L. Johnson, MD for Medicare patients.

abdominal imaging	90
balloon dilation	24
blood draw	436
CT scan	50
diabetes management	22
diagnostic procedures	246
doctor visit	1045
esophageal dilation	24
gastrointestinal procedures	425
hospital care	358
inpatient care	358
lab tests	1368
minimally invasive procedures	425
MRI (magnetic resonance imaging)	16
pelvic imaging	50
preventive care	101
removal of lesion (e.g. growth)	246
thyroid function tests	75
ultrasound (sonogram)	24

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas L. Johnson, MD.

**Gender**
Male	285
Female	372

**Ethnicity**
Non-Hispanic White	573
Black	0
Hispanic	58
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	286
From 75 to 84	218
85 and over	66
Less than 65	87

Conditions of Medicare patients treated by Dr. Thomas L. Johnson, MD in 2013

Hypertension	75
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	49
Depression	24
Chronic Kidney Disease	28
Asthma	8
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	23
Chronic Obstructive Pulmonary Disease	16
Diabetes	29
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Thomas L. Johnson, MD treated as a gastroenterologist in Amarillo, TX during 2014 were lab tests, blood draw, gastrointestinal procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Thomas L. Johnson, MD for Medicare patients.

abdominal imaging	68
balloon dilation	13
blood draw	481
CT scan	36
diabetes management	21
diagnostic procedures	282
doctor visit	1073
esophageal dilation	13
gastrointestinal procedures	432
hospital care	345
inpatient care	345
lab tests	1340
minimally invasive procedures	432
pelvic imaging	36
preventive care	85
removal of lesion (e.g. growth)	282
thyroid function tests	54
ultrasound (sonogram)	32

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas L. Johnson, MD.

**Gender**
Male	278
Female	395

**Ethnicity**
Non-Hispanic White	602
Black	0
Hispanic	46
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	298
From 75 to 84	216
85 and over	68
Less than 65	91

Conditions of Medicare patients treated by Dr. Thomas L. Johnson, MD in 2014

Hypertension	73
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	44
Depression	24
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	23
Chronic Obstructive Pulmonary Disease	17
Diabetes	25
Dementia	9
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Thomas L. Johnson, MD treated as a gastroenterologist in Amarillo, TX during 2015 were lab tests, blood draw, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Thomas L. Johnson, MD for Medicare patients.

abdominal imaging	36
blood draw	416
diagnostic procedures	239
doctor visit	919
gastrointestinal procedures	338
hospital care	213
inpatient care	213
lab tests	1135
minimally invasive procedures	338
preventive care	54
removal of lesion (e.g. growth)	239
thyroid function tests	45
ultrasound (sonogram)	36

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas L. Johnson, MD.

**Gender**
Male	496
Female	710

**Ethnicity**
Non-Hispanic White	1044
Black	30
Hispanic	106
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	556
From 75 to 84	378
85 and over	128
Less than 65	144

Conditions of Medicare patients treated by Dr. Thomas L. Johnson, MD in 2015

Hypertension	74
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	41
Depression	20
Chronic Kidney Disease	28
Asthma	14
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	22
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Thomas L. Johnson, MD treated as a gastroenterologist in Amarillo, TX during 2016 were lab tests, gastrointestinal procedures, minimally invasive procedures and blood draw.

Volume of procedures performed by Dr. Thomas L. Johnson, MD for Medicare patients.

abdominal imaging	48
balloon dilation	21
blood draw	447
diabetes management	13
diagnostic procedures	282
doctor visit	981
esophageal dilation	21
gastrointestinal procedures	447
hospital care	264
inpatient care	264
lab tests	1404
minimally invasive procedures	447
preventive care	93
removal of lesion (e.g. growth)	282
thoracic (chest) imaging	15
thyroid function tests	50
ultrasound (sonogram)	48
X-rays	15

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas L. Johnson, MD.

**Gender**
Male	269
Female	401

**Ethnicity**
Non-Hispanic White	577
Black	14
Hispanic	65
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	298
From 75 to 84	223
85 and over	67
Less than 65	82

Conditions of Medicare patients treated by Dr. Thomas L. Johnson, MD in 2016

Hypertension	75
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	43
Depression	21
Chronic Kidney Disease	34
Asthma	23
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	25
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Thomas L. Johnson, MD treated as a gastroenterologist in Amarillo, TX during 2017 were lab tests, blood draw, gastrointestinal procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Thomas L. Johnson, MD for Medicare patients.

abdominal imaging	62
balloon dilation	21
blood draw	466
diabetes management	45
diagnostic procedures	317
doctor visit	980
esophageal dilation	21
gastrointestinal procedures	464
hospital care	260
inpatient care	260
lab tests	1425
minimally invasive procedures	464
preventive care	109
removal of lesion (e.g. growth)	317
thyroid function tests	62
ultrasound (sonogram)	62

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas L. Johnson, MD.

**Gender**
Male	293
Female	378

**Ethnicity**
Non-Hispanic White	564
Black	17
Hispanic	70
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	314
From 75 to 84	203
85 and over	70
Less than 65	84

Conditions of Medicare patients treated by Dr. Thomas L. Johnson, MD in 2017

Hypertension	75
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	42
Depression	21
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	23
Chronic Obstructive Pulmonary Disease	19
Diabetes	32
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Thomas L. Johnson, MD treated as a gastroenterologist in Amarillo, TX during 2018 were lab tests, gastrointestinal procedures, minimally invasive procedures and blood draw.

Volume of procedures performed by Dr. Thomas L. Johnson, MD for Medicare patients.

abdominal imaging	96
balloon dilation	23
blood draw	468
diabetes management	26
diagnostic procedures	340
doctor visit	955
esophageal dilation	23
gastrointestinal procedures	496
hospital care	174
injections	12
inpatient care	174
lab tests	1318
minimally invasive procedures	496
preventive care	86
removal of lesion (e.g. growth)	340
thyroid function tests	56
ultrasound (sonogram)	96

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas L. Johnson, MD.

**Gender**
Male	276
Female	352

**Ethnicity**
Non-Hispanic White	531
Black	0
Hispanic	70
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	305
From 75 to 84	191
85 and over	62
Less than 65	70

Conditions of Medicare patients treated by Dr. Thomas L. Johnson, MD in 2018

Hypertension	75
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	40
Depression	23
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	23
Chronic Obstructive Pulmonary Disease	18
Diabetes	32
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Thomas L. Johnson, MD treated as a gastroenterologist in Amarillo, TX during 2019 were lab tests, gastrointestinal procedures, minimally invasive procedures and blood draw.

Volume of procedures performed by Dr. Thomas L. Johnson, MD for Medicare patients.

abdominal imaging	96
balloon dilation	29
blood draw	410
diabetes management	20
diagnostic procedures	284
doctor visit	879
esophageal dilation	29
gastrointestinal procedures	417
hospital care	240
inpatient care	240
lab tests	1182
minimally invasive procedures	417
preventive care	71
removal of lesion (e.g. growth)	284
thyroid function tests	38
ultrasound (sonogram)	96

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas L. Johnson, MD.

**Gender**
Male	286
Female	333

**Ethnicity**
Non-Hispanic White	525
Black	0
Hispanic	67
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	301
From 75 to 84	187
85 and over	65
Less than 65	66

Conditions of Medicare patients treated by Dr. Thomas L. Johnson, MD in 2019

Hypertension	75
High Cholesterol	58
Stroke	7
Ischemic Heart Disease	40
Depression	26
Chronic Kidney Disease	38
Asthma	7
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	32
Dementia	12
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Thomas L. Johnson, MD treated as a gastroenterologist in Amarillo, TX during 2020 were lab tests, gastrointestinal procedures, minimally invasive procedures and blood draw.

Volume of procedures performed by Dr. Thomas L. Johnson, MD for Medicare patients.

abdominal imaging	70
balloon dilation	24
blood draw	341
diabetes management	19
diagnostic procedures	244
doctor visit	832
esophageal dilation	24
gastrointestinal procedures	359
hospital care	96
inpatient care	96
lab tests	993
minimally invasive procedures	359
preventive care	67
removal of lesion (e.g. growth)	244
thyroid function tests	41
ultrasound (sonogram)	70

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas L. Johnson, MD.

**Gender**
Male	245
Female	308

**Ethnicity**
Non-Hispanic White	479
Black	0
Hispanic	51
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	286
From 75 to 84	159
85 and over	58
Less than 65	50

Conditions of Medicare patients treated by Dr. Thomas L. Johnson, MD in 2020

Hypertension	75
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	41
Depression	22
Chronic Kidney Disease	33
Asthma	6
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	22
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Thomas L. Johnson, MD treated as a gastroenterologist in Amarillo, TX during 2021 were lab tests, minimally invasive procedures, gastrointestinal procedures and blood draw.

Volume of procedures performed by Dr. Thomas L. Johnson, MD for Medicare patients.

abdominal imaging	46
balloon dilation	17
blood draw	193
diagnostic procedures	141
doctor visit	487
esophageal dilation	17
gastrointestinal procedures	202
lab tests	550
minimally invasive procedures	202
preventive care	25
removal of lesion (e.g. growth)	141
thyroid function tests	21
ultrasound (sonogram)	46

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas L. Johnson, MD.

**Gender**
Male	167
Female	194

**Ethnicity**
Non-Hispanic White	318
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	198
From 75 to 84	109
85 and over	27
Less than 65	27

Conditions of Medicare patients treated by Dr. Thomas L. Johnson, MD in 2021

Hypertension	75
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	39
Depression	22
Chronic Kidney Disease	29
Asthma	9
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	14
Diabetes	30
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2021

Volume of procedures performed by Dr. Thomas L. Johnson, MD for Medicare patients.

The highest averages for the top procedures that Dr. Thomas L. Johnson, MD treated as a gastroenterologist in Amarillo, TX were lab tests, blood draw, gastrointestinal procedures and minimally invasive procedures.

abdominal imaging	70
balloon dilation	22
blood draw	418
CT scan	52
diabetes management	22
diagnostic procedures	264
doctor visit	928
esophageal dilation	22
gastrointestinal procedures	406
hospital care	259
injections	12
inpatient care	259
lab tests	1222
minimally invasive procedures	406
MRI (magnetic resonance imaging)	21
pelvic imaging	52
preventive care	83
removal of lesion (e.g. growth)	264
thoracic (chest) imaging	15
thyroid function tests	49
ultrasound (sonogram)	56
vaccines	11
X-rays	15

Average Medicare Patient Data From 2012 - 2021

Information about Medicare patients treated by Dr. Thomas L. Johnson, MD.

**Gender**
Male	259
Female	344

**Ethnicity**
Black / African American	6
Asian / Pacific Islander	0
Non-Hispanic White	521
Native American / Alaskan Native	0
Hispanic	53
Other	0

**Age**
75 to 84	188
85 and over	61
Less than 65	70
65 to 74	284

Average of Total of Conditions of Medicare patients treated by Dr. Thomas L. Johnson, MD From 2012 - 2021

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

Hypertension	67
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	37
Depression	20
Chronic Kidney Disease	28
Asthma	9
Osteoporosis	7
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	27
Atrial Fibrillation	10
Cancer	10
Dementia	8

Education & Training

He has a state license in Texas.

Licensed In: Texas

Ratings & Reviews

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General Payments

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

**Payments by Company**
AbbVie, Inc.	$539 Humira $234	Moderiba $121	Viekira $95	Creon $56	Mavyret $27	Other $6
Takeda Pharmaceuticals America, Inc.	$430 AMITIZA $199	ENTYVIO $137	Dexilant $71	Brintellix $24
Janssen Biotech, Inc.	$379 REMICADE $227	OLYSIO $89	SIMPONI $63
Gilead Sciences Inc	$215 $215
UCB, Inc.	$213 Cimzia $213
Other	$1,354 SIR-Spheres microspheres $111	VIBERZI $96	OTHER- BSC PRODUCT NOT LISTED $94	XIFAXAN 550 MG TABLETS $82	PREPOPIK $75	Other $896

**Types of Payments**
Food and Beverage	$3,112
Education	$18

Biography

Dr. Thomas Johnson is an adult gastroenterology specialist in Amarillo, TX. Dr. Johnson obtained a license to practice in Texas.

Select Year:

Dr. Thomas L. Johnson, MD

Office Locations

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. Thomas L. Johnson, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas L. Johnson, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas L. Johnson, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas L. Johnson, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas L. Johnson, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas L. Johnson, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas L. Johnson, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas L. Johnson, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas L. Johnson, MD in 2021

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2021

Average Medicare Patient Data From 2012 - 2021

Average of Total of Conditions of Medicare patients treated by Dr. Thomas L. Johnson, MD From 2012 - 2021

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Amarillo, TX