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Dr. Luis A. Armstrong, Md

(2 Ratings)

Specializes in: Adult Gastroenterology

Ponce School of Medicine (2000)

1026 E 2nd Street
Casper, WY 82601

Dr. Luis A. Armstrong, Md is a gastroenterologist in Casper, WY specializing in adult gastroenterology. He graduated from Ponce School of Medicine in 2000 and has 26 years of experience. Dr. Luis A. Armstrong, Md is affiliated with DIGESTIVE CARE SPECIALISTS, LLC.

Office Locations

1026 E 2nd Street
Casper, WY 82601

(307) 202-5112

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Noteworthy Medicare Patient Procedures Performed by Dr. Luis A. Armstrong, Md in 2023

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

Top 5%

By Affordability:

balloon dilation

diagnostic EGD

diagnostic upper endoscopy

EGD with biopsy

EGD with dilation

EGD with esophageal dilation

EGD with lesion removal

endoscopic esophageal dilation

esophageal balloon dilation

esophageal dilation

esophagogastroduodenoscopy

hospital care

inpatient care

inpatient hospital care

therapeutic EGD

therapeutic upper endoscopy

upper endoscopy

upper endoscopy with biopsy

upper endoscopy with dilation

upper endoscopy with esophageal dilation

upper endoscopy with lesion removal

In 2023, Dr. Luis A. Armstrong, Md had a list price for balloon dilation, diagnostic EGD, diagnostic upper endoscopy, EGD with biopsy, EGD with dilation, EGD with esophageal dilation, EGD with lesion removal, endoscopic esophageal dilation, esophageal balloon dilation, esophageal dilation, esophagogastroduodenoscopy (EGD), hospital care, inpatient care, inpatient hospital care (for patient admitted to hospital), therapeutic EGD, therapeutic upper endoscopy, upper endoscopy, upper endoscopy with biopsy, upper endoscopy with dilation, upper endoscopy with esophageal dilation, and upper endoscopy with lesion removal that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Wyoming. 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. Luis A. Armstrong, Md treated as a gastroenterologist in Casper, WY during 2012 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Luis A. Armstrong, Md for Medicare patients.

balloon dilation	12
diagnostic procedures	276
doctor visit	235
esophageal dilation	12
gastrointestinal procedures	347
hospital care	376
inpatient care	376
minimally invasive procedures	347
preventive care	14
removal of lesion (e.g. growth)	261
stent placement (stenting)	11

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Luis A. Armstrong, Md treated as a gastroenterologist in Casper, WY during 2013 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Luis A. Armstrong, Md for Medicare patients.

diagnostic procedures	223
doctor visit	240
gastrointestinal procedures	248
hospital care	242
inpatient care	242
minimally invasive procedures	248
preventive care	12
removal of lesion (e.g. growth)	223

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Luis A. Armstrong, Md.

**Gender**
Male	123
Female	207

**Ethnicity**
Non-Hispanic White	151
Black	0
Hispanic	167
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	89
85 and over	37
Less than 65	76

Conditions of Medicare patients treated by Dr. Luis A. Armstrong, Md in 2013

Hypertension	75
High Cholesterol	68
Stroke	10
Ischemic Heart Disease	56
Depression	30
Chronic Kidney Disease	42
Asthma	12
Osteoperosis	15
Atrial Fibrilation	15
Heart Failure	38
Chronic Obstructive Pulmonary Disease	27
Diabetes	52
Dementia	22
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Luis A. Armstrong, Md treated as a gastroenterologist in Casper, WY during 2014 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Luis A. Armstrong, Md for Medicare patients.

anastomosis	13
balloon dilation	14
catheterization	13
diagnostic procedures	179
doctor visit	214
esophageal dilation	14
gastrointestinal procedures	248
hospital care	269
inpatient care	269
minimally invasive procedures	248
preventive care	25
removal of lesion (e.g. growth)	179

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Luis A. Armstrong, Md.

**Gender**
Male	145
Female	183

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	161
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	85
85 and over	32
Less than 65	81

Conditions of Medicare patients treated by Dr. Luis A. Armstrong, Md in 2014

Hypertension	75
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	56
Depression	34
Chronic Kidney Disease	41
Asthma	16
Osteoperosis	15
Atrial Fibrilation	10
Heart Failure	36
Chronic Obstructive Pulmonary Disease	26
Diabetes	50
Dementia	21
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Luis A. Armstrong, Md treated as a gastroenterologist in Casper, WY during 2015 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Luis A. Armstrong, Md for Medicare patients.

diagnostic procedures	142
doctor visit	224
gastrointestinal procedures	177
hospital care	203
inpatient care	203
minimally invasive procedures	177
preventive care	20
removal of lesion (e.g. growth)	142

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Luis A. Armstrong, Md.

**Gender**
Male	274
Female	318

**Ethnicity**
Non-Hispanic White	278
Black	0
Hispanic	290
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	256
From 75 to 84	140
85 and over	58
Less than 65	138

Conditions of Medicare patients treated by Dr. Luis A. Armstrong, Md in 2015

Hypertension	75
High Cholesterol	65
Stroke	9
Ischemic Heart Disease	49
Depression	31
Chronic Kidney Disease	43
Asthma	20
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	31
Chronic Obstructive Pulmonary Disease	29
Diabetes	47
Dementia	14
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Luis A. Armstrong, Md treated as a gastroenterologist in Casper, WY during 2016 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Luis A. Armstrong, Md for Medicare patients.

diagnostic procedures	169
doctor visit	208
gastrointestinal procedures	201
hospital care	206
inpatient care	206
minimally invasive procedures	201
preventive care	19
removal of lesion (e.g. growth)	169

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Luis A. Armstrong, Md.

**Gender**
Male	147
Female	150

**Ethnicity**
Non-Hispanic White	134
Black	0
Hispanic	151
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	148
From 75 to 84	66
85 and over	21
Less than 65	62

Conditions of Medicare patients treated by Dr. Luis A. Armstrong, Md in 2016

Hypertension	75
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	50
Depression	30
Chronic Kidney Disease	46
Asthma	31
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	30
Chronic Obstructive Pulmonary Disease	28
Diabetes	50
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Luis A. Armstrong, Md treated as a gastroenterologist in Casper, WY during 2017 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Luis A. Armstrong, Md for Medicare patients.

diagnostic procedures	146
doctor visit	191
gastrointestinal procedures	178
hospital care	197
inpatient care	197
minimally invasive procedures	178
preventive care	16
removal of lesion (e.g. growth)	146

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Luis A. Armstrong, Md.

**Gender**
Male	120
Female	141

**Ethnicity**
Non-Hispanic White	126
Black	0
Hispanic	120
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	129
From 75 to 84	66
85 and over	27
Less than 65	39

Conditions of Medicare patients treated by Dr. Luis A. Armstrong, Md in 2017

Hypertension	75
High Cholesterol	66
Stroke	8
Ischemic Heart Disease	48
Depression	32
Chronic Kidney Disease	50
Asthma	9
Osteoperosis	14
Atrial Fibrilation	10
Heart Failure	28
Chronic Obstructive Pulmonary Disease	24
Diabetes	47
Dementia	16
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Luis A. Armstrong, Md treated as a gastroenterologist in Casper, WY during 2018 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Luis A. Armstrong, Md for Medicare patients.

diagnostic procedures	155
doctor visit	178
gastrointestinal procedures	169
hospital care	220
inpatient care	220
minimally invasive procedures	169
preventive care	14
removal of lesion (e.g. growth)	155

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Luis A. Armstrong, Md.

**Gender**
Male	124
Female	136

**Ethnicity**
Non-Hispanic White	129
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	65
85 and over	21
Less than 65	39

Conditions of Medicare patients treated by Dr. Luis A. Armstrong, Md in 2018

Hypertension	75
High Cholesterol	70
Stroke	6
Ischemic Heart Disease	49
Depression	32
Chronic Kidney Disease	47
Asthma	10
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	28
Chronic Obstructive Pulmonary Disease	22
Diabetes	51
Dementia	15
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Luis A. Armstrong, Md treated as a gastroenterologist in Casper, WY during 2019 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Luis A. Armstrong, Md for Medicare patients.

diagnostic procedures	125
doctor visit	186
gastrointestinal procedures	125
hospital care	124
inpatient care	124
minimally invasive procedures	125
removal of lesion (e.g. growth)	125

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Luis A. Armstrong, Md.

**Gender**
Male	106
Female	127

**Ethnicity**
Non-Hispanic White	127
Black	0
Hispanic	93
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	74
85 and over	20
Less than 65	45

Conditions of Medicare patients treated by Dr. Luis A. Armstrong, Md in 2019

Hypertension	75
High Cholesterol	73
Stroke	9
Ischemic Heart Disease	49
Depression	33
Chronic Kidney Disease	47
Asthma	11
Osteoperosis	14
Atrial Fibrilation	12
Heart Failure	25
Chronic Obstructive Pulmonary Disease	29
Diabetes	48
Dementia	16
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Luis A. Armstrong, Md treated as a gastroenterologist in Casper, WY during 2020 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Luis A. Armstrong, Md for Medicare patients.

diagnostic procedures	151
doctor visit	197
gastrointestinal procedures	187
hospital care	159
inpatient care	159
minimally invasive procedures	187
preventive care	16
removal of lesion (e.g. growth)	151

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Luis A. Armstrong, Md.

**Gender**
Male	136
Female	138

**Ethnicity**
Non-Hispanic White	153
Black	0
Hispanic	104
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	69
85 and over	26
Less than 65	49

Conditions of Medicare patients treated by Dr. Luis A. Armstrong, Md in 2020

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	47
Depression	31
Chronic Kidney Disease	57
Asthma	10
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	28
Chronic Obstructive Pulmonary Disease	23
Diabetes	50
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Luis A. Armstrong, Md treated as a gastroenterologist in Casper, WY during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Luis A. Armstrong, Md for Medicare patients.

diagnostic procedures	150
doctor visit	176
gastrointestinal procedures	161
hospital care	124
inpatient care	124
minimally invasive procedures	161
preventive care	11
removal of lesion (e.g. growth)	150

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Luis A. Armstrong, Md.

**Gender**
Male	109
Female	118

**Ethnicity**
Non-Hispanic White	115
Black	0
Hispanic	101
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	56
85 and over	15
Less than 65	37

Conditions of Medicare patients treated by Dr. Luis A. Armstrong, Md in 2021

Hypertension	75
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	40
Depression	36
Chronic Kidney Disease	54
Asthma	7
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	24
Chronic Obstructive Pulmonary Disease	19
Diabetes	43
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Luis A. Armstrong, Md treated as a gastroenterologist in Casper, WY during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Luis A. Armstrong, Md for Medicare patients.

balloon dilation	12
diagnostic procedures	188
doctor visit	154
esophageal dilation	12
gastrointestinal procedures	200
hospital care	119
inpatient care	119
minimally invasive procedures	200
removal of lesion (e.g. growth)	188

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Luis A. Armstrong, Md.

**Gender**
Male	114
Female	127

**Ethnicity**
Non-Hispanic White	133
Black	0
Hispanic	94
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	65
85 and over	19
Less than 65	27

Conditions of Medicare patients treated by Dr. Luis A. Armstrong, Md in 2022

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	34
Depression	24
Chronic Kidney Disease	35
Asthma	10
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	18
Diabetes	44
Dementia	11
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Luis A. Armstrong, Md for Medicare patients.

The highest averages for the top procedures that Dr. Luis A. Armstrong, Md treated as a gastroenterologist in Casper, WY were minimally invasive procedures, hospital care, inpatient care and gastrointestinal procedures.

anastomosis	13
balloon dilation	12
catheterization	13
diagnostic procedures	173
doctor visit	200
esophageal dilation	12
gastrointestinal procedures	203
hospital care	203
inpatient care	203
minimally invasive procedures	203
preventive care	16
removal of lesion (e.g. growth)	171
stent placement (stenting)	11

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Luis A. Armstrong, Md.

**Gender**
Male	127
Female	149

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	122
Native American / Alaskan Native	0
Hispanic	116
Other	0

**Age**
75 to 84	70
85 and over	25
Less than 65	53
65 to 74	127

Average of Total of Conditions of Medicare patients treated by Dr. Luis A. Armstrong, Md From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Luis A. Armstrong, Md treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	68
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	43
Depression	28
Chronic Kidney Disease	42
Asthma	12
Osteoporosis	11
Heart Failure	26
Chronic Obstructive Pulmonary Disease	22
Diabetes	43
Atrial Fibrillation	11
Dementia	14
Cancer	12

Education & Training

Dr. Luis A. Armstrong, Md graduated from Ponce School of Medicine in 2000. He has a state license in Texas.

Medical School: Ponce School of Medicine (2000)

Licensed In: Texas

Affiliations & Hospitals

Dr. Luis A. Armstrong, Md is associated with these hospitals and organizations:

DIGESTIVE CARE SPECIALISTS, LLC

Ratings & Reviews

Dr. Luis A. Armstrong, Md has a good overall rating with an average of 3.0 out of 5 stars based on 2 ratings. We collect ratings and reviews of Dr. Luis A. Armstrong, Md from all over the web to help you find the right in Casper, WY.

Overall Rating

(2 Ratings)

Leave a Review

Reviews Left On DocSpot

Overall Rating: 1.0 2023-07-20

He is a rude doctor i am hard of hearing i wear two hearing aides i brought my husband  so he can hear for me abd my hus asked for doct to repeat what he said he just looked at us in a dazed  look and refused to repeat  even after i reminded him im hard of hearing  he rolled his eyes and thats when i cried  and he said he didnt appreciate  how im responding  to him that im rude  and i said  im the one you are rude to and he walked out of room with out giving me my results ! And now im left hanging  without my results i don't  know my exact diagnosis  ! All i know i was sent to him for cirrhosis! He scared me the first visit he said i could die ! And now i very worried  and depressed  and anxious  i dont know what  to do !

General Payments

These charts describe general payments received by Dr. Luis A. Armstrong, Md. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
AbbVie, Inc.	$592 Viekira $189	Creon $107	Mavyret $81	Technivie $73	Humira $39	Other $102
Boston Scientific Corporation	$418 Biliary Devices $77	EXALT $74	GENERAL - ENDOCHOICE $67	RESOLUTION CLIP $65	DREAMTOME RX CANNULATING SPHINCTEROTOME $34	Other $102
Gilead Sciences Inc	$293 $293
Gilead Sciences, Inc.	$239 $239
AbbVie Inc.	$236 Mavyret $122	Humira $39	LINZESS $32	Rinvoq $30	Creon $14
Other	$1,436 LINZESS $212	ZENPEP $154	PREPOPIK $127	ZEPATIER $113	ENTYVIO $110	Other $721

**Types of Payments**
Food and Beverage	$3,207
Education	$7

Biography

Dr. Luis Armstrong is an adult gastroenterology specialist. He studied medicine at Ponce School of Medicine.

Select Year:

Dr. Luis A. Armstrong, Md

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Luis A. Armstrong, Md in 2023

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. Luis A. Armstrong, Md in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Luis A. Armstrong, Md in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Luis A. Armstrong, Md in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Luis A. Armstrong, Md in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Luis A. Armstrong, Md in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Luis A. Armstrong, Md in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Luis A. Armstrong, Md in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Luis A. Armstrong, Md in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Luis A. Armstrong, Md in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Luis A. Armstrong, 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. Luis A. Armstrong, Md From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Casper, WY