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Dr. John Ryan, MD

Accepting New Patients

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Specializes in: Adult Gastroenterology

University of South Carolina School of Medicine

10001 S Eastern Avenue Suite 200
Henderson, NV 89052

(702) 483-4483

Dr. John Ryan, MD is a gastroenterologist in Henderson, NV specializing in adult gastroenterology. He graduated from University of South Carolina School of Medicine. Dr. John Ryan, MD is affiliated with Astrana Health, Dignity Health, Sunrise Health, COMPREHENSIVE DIGESTIVE INSTITUTE OF NEVADA, Astrana Care Partners of Nevada, St Rose Dominican - San Martin St Rose Dominican - Rose de Lima St Rose Dominican - Siena Campus and Southern Hills Hospital and Medical Center.

Office Locations

St Rose Dominican - San Martin St Rose Dominican - Rose de Lima St Rose Dominican - Siena Campus

10001 S Eastern Avenue Suite 200
Henderson, NV 89052

(702) 483-4483

(702) 410-6670

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2410 Fire Mesa Street Suite 160
Las Vegas, NV 89128

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8530 Sunset Road #230
Las Vegas, NV 89103

(702) 483-4483

(702) 483-4493

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St Rose Dominican - San Martin St Rose Dominican - Rose de Lima St Rose Dominican - Siena Campus

9260 West Sunset Road Suite 306
Las Vegas, NV 89148

(702) 483-4483

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Noteworthy Medicare Patient Procedures Performed by Dr. John Ryan, MD in 2023

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

Top 5%

By Affordability:

chronic care

In 2023, Dr. John Ryan, MD had a list price for chronic care that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Nevada. 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 Ryan, MD treated as a gastroenterologist in Henderson, NV during 2012 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

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

diagnostic procedures	42
doctor visit	18
gastrointestinal procedures	58
minimally invasive procedures	58
preventive care	16
removal of lesion (e.g. growth)	42

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Ryan, MD treated as a gastroenterologist in Henderson, NV during 2013 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

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

diagnostic procedures	17
doctor visit	34
gastrointestinal procedures	29
minimally invasive procedures	29
preventive care	12
removal of lesion (e.g. growth)	17

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Ryan, MD.

**Gender**
Male	34
Female	28

**Ethnicity**
Non-Hispanic White	36
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	39
From 75 to 84	0
85 and over	0
Less than 65	0

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

Hypertension	58
High Cholesterol	35
Stroke	0
Ischemic Heart Disease	21
Depression	19
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	32
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Ryan, MD treated as a gastroenterologist in Henderson, NV during 2014 were hospital care, inpatient care, removal of lesion (e.g. growth) and minimally invasive procedures.

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

diagnostic procedures	19
gastrointestinal procedures	19
hospital care	34
inpatient care	34
minimally invasive procedures	19
removal of lesion (e.g. growth)	19

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Ryan, MD.

**Gender**
Male	54
Female	30

**Ethnicity**
Non-Hispanic White	43
Black	17
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	36
From 75 to 84	0
85 and over	0
Less than 65	30

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

Hypertension	69
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	49
Depression	31
Chronic Kidney Disease	50
Asthma	0
Osteoperosis	0
Atrial Fibrilation	15
Heart Failure	33
Chronic Obstructive Pulmonary Disease	20
Diabetes	38
Dementia	17
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Ryan, MD treated as a gastroenterologist in Henderson, NV during 2015 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

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

diagnostic procedures	12
doctor visit	19
gastrointestinal procedures	31
hospital care	79
inpatient care	79
minimally invasive procedures	31
removal of lesion (e.g. growth)	12

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Ryan, MD.

**Gender**
Male	122
Female	132

**Ethnicity**
Non-Hispanic White	146
Black	56
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	0
85 and over	0
Less than 65	74

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

Hypertension	75
High Cholesterol	55
Stroke	13
Ischemic Heart Disease	44
Depression	24
Chronic Kidney Disease	52
Asthma	20
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	36
Chronic Obstructive Pulmonary Disease	33
Diabetes	43
Dementia	19
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

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

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

balloon dilation	16
diagnostic procedures	159
doctor visit	356
esophageal dilation	16
gastrointestinal procedures	252
hospital care	94
inpatient care	94
minimally invasive procedures	252
preventive care	51
removal of lesion (e.g. growth)	159

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Ryan, MD.

**Gender**
Male	138
Female	204

**Ethnicity**
Non-Hispanic White	264
Black	20
Hispanic	23
Asian	24
Other	0
Native American	0

**Age**
From 65 to 74	172
From 75 to 84	92
85 and over	28
Less than 65	50

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

Hypertension	73
High Cholesterol	64
Stroke	9
Ischemic Heart Disease	37
Depression	23
Chronic Kidney Disease	38
Asthma	32
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	27
Diabetes	37
Dementia	13
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Ryan, MD treated as a gastroenterologist in Henderson, NV during 2017 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

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

diagnostic procedures	102
doctor visit	286
gastrointestinal procedures	207
hospital care	215
inpatient care	215
minimally invasive procedures	207
preventive care	55
removal of lesion (e.g. growth)	102

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Ryan, MD.

**Gender**
Male	153
Female	170

**Ethnicity**
Non-Hispanic White	224
Black	36
Hispanic	26
Asian	20
Other	0
Native American	0

**Age**
From 65 to 74	169
From 75 to 84	89
85 and over	18
Less than 65	47

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

Hypertension	75
High Cholesterol	59
Stroke	7
Ischemic Heart Disease	42
Depression	29
Chronic Kidney Disease	44
Asthma	8
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	23
Chronic Obstructive Pulmonary Disease	26
Diabetes	35
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Ryan, MD treated as a gastroenterologist in Henderson, NV during 2018 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

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

balloon dilation	15
diagnostic procedures	106
doctor visit	256
esophageal dilation	15
gastrointestinal procedures	235
hospital care	193
inpatient care	193
minimally invasive procedures	235
preventive care	69
removal of lesion (e.g. growth)	106

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Ryan, MD.

**Gender**
Male	164
Female	202

**Ethnicity**
Non-Hispanic White	251
Black	33
Hispanic	36
Asian	30
Other	0
Native American	0

**Age**
From 65 to 74	195
From 75 to 84	98
85 and over	18
Less than 65	55

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

Hypertension	75
High Cholesterol	69
Stroke	12
Ischemic Heart Disease	45
Depression	28
Chronic Kidney Disease	45
Asthma	9
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	24
Chronic Obstructive Pulmonary Disease	23
Diabetes	36
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Ryan, MD treated as a gastroenterologist in Henderson, NV during 2019 were gastrointestinal procedures, minimally invasive procedures, hospital care and inpatient care.

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

balloon dilation	26
diagnostic procedures	158
doctor visit	413
esophageal dilation	26
gastrointestinal procedures	385
hospital care	217
inpatient care	217
minimally invasive procedures	341
preventive care	101
removal of lesion (e.g. growth)	158

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Ryan, MD.

**Gender**
Male	216
Female	261

**Ethnicity**
Non-Hispanic White	348
Black	42
Hispanic	35
Asian	33
Other	0
Native American	0

**Age**
From 65 to 74	252
From 75 to 84	132
85 and over	34
Less than 65	59

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

Hypertension	75
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	40
Depression	26
Chronic Kidney Disease	41
Asthma	11
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	21
Chronic Obstructive Pulmonary Disease	21
Diabetes	37
Dementia	14
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Ryan, MD treated as a gastroenterologist in Henderson, NV during 2020 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

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

balloon dilation	12
diagnostic procedures	156
doctor visit	313
esophageal dilation	12
gastrointestinal procedures	275
hospital care	158
inpatient care	158
minimally invasive procedures	275
preventive care	70
removal of lesion (e.g. growth)	156

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Ryan, MD.

**Gender**
Male	179
Female	193

**Ethnicity**
Non-Hispanic White	280
Black	28
Hispanic	26
Asian	24
Other	0
Native American	0

**Age**
From 65 to 74	209
From 75 to 84	103
85 and over	17
Less than 65	43

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

Hypertension	75
High Cholesterol	65
Stroke	9
Ischemic Heart Disease	39
Depression	25
Chronic Kidney Disease	43
Asthma	10
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	23
Chronic Obstructive Pulmonary Disease	20
Diabetes	33
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Ryan, MD treated as a gastroenterologist in Henderson, NV during 2021 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

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

balloon dilation	17
chronic care	46
diagnostic procedures	196
doctor visit	396
esophageal dilation	17
gastrointestinal procedures	359
hospital care	243
inpatient care	243
lab tests	22
minimally invasive procedures	359
preventive care	102
removal of lesion (e.g. growth)	196

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Ryan, MD.

**Gender**
Male	221
Female	256

**Ethnicity**
Non-Hispanic White	333
Black	41
Hispanic	43
Asian	40
Other	0
Native American	0

**Age**
From 65 to 74	248
From 75 to 84	142
85 and over	34
Less than 65	53

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

Hypertension	75
High Cholesterol	68
Stroke	8
Ischemic Heart Disease	41
Depression	22
Chronic Kidney Disease	46
Asthma	9
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	16
Diabetes	37
Dementia	15
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Ryan, MD treated as a gastroenterologist in Henderson, NV during 2022 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

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

chronic care	160
diagnostic procedures	144
doctor visit	348
gastrointestinal procedures	277
hospital care	223
inpatient care	223
minimally invasive procedures	277
preventive care	96
removal of lesion (e.g. growth)	144

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Ryan, MD.

**Gender**
Male	231
Female	242

**Ethnicity**
Non-Hispanic White	329
Black	42
Hispanic	45
Asian	38
Other	0
Native American	0

**Age**
From 65 to 74	265
From 75 to 84	127
85 and over	43
Less than 65	38

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

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	33
Depression	23
Chronic Kidney Disease	25
Asthma	11
Osteoperosis	12
Atrial Fibrilation	19
Heart Failure	15
Chronic Obstructive Pulmonary Disease	21
Diabetes	37
Dementia	10
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

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

The highest averages for the top procedures that Dr. John Ryan, MD treated as a gastroenterologist in Henderson, NV were gastrointestinal procedures, minimally invasive procedures, hospital care and inpatient care.

balloon dilation	17
chronic care	103
diagnostic procedures	101
doctor visit	243
esophageal dilation	17
gastrointestinal procedures	193
hospital care	161
inpatient care	161
lab tests	22
minimally invasive procedures	189
preventive care	63
removal of lesion (e.g. growth)	101

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Ryan, MD.

**Gender**
Male	137
Female	156

**Ethnicity**
Black / African American	29
Asian / Pacific Islander	19
Non-Hispanic White	204
Native American / Alaskan Native	0
Hispanic	21
Other	0

**Age**
75 to 84	71
85 and over	17
Less than 65	40
65 to 74	153

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

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

Hypertension	65
High Cholesterol	54
Stroke	7
Ischemic Heart Disease	35
Depression	22
Chronic Kidney Disease	37
Asthma	10
Osteoporosis	5
Heart Failure	19
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Atrial Fibrillation	11
Dementia	12
Cancer	10

Education & Training

Dr. John Ryan, MD graduated from University of South Carolina School of Medicine. He completed residency at Baystate Medical Center. He is certified by the Certification: AMERICAN BOARD OF INTERNAL MEDICINE and has a state license in Nevada.

Medical School: University of South Carolina School of Medicine

Residency: Baystate Medical Center

Board Certification: Certification: AMERICAN BOARD OF INTERNAL MEDICINE

Licensed In: Nevada

Affiliations & Hospitals

Dr. John Ryan, MD is associated with these hospitals and organizations:

Astrana Health

Dignity Health

Sunrise Health

COMPREHENSIVE DIGESTIVE INSTITUTE OF NEVADA

Astrana Care Partners of Nevada

St Rose Dominican - San Martin St Rose Dominican - Rose de Lima St Rose Dominican - Siena Campus

Southern Hills Hospital and Medical Center

Ratings & Reviews

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General Payments

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

**Payments by Company**
Covidien LP	$1,441 GI Solutions $998	Barrx $175	Smart Pill $168	Small Bowel $22	$79
AbbVie Inc.	$1,243 Humira $442	Mavyret $226	Rinvoq $158	LINZESS $144	Skyrizi $144	Other $130
Gilead Sciences Inc	$1,099 Harvoni $632	Sovaldi $204	$263
AbbVie, Inc.	$1,047 Humira $390	Creon $238	Viekira $124	Mavyret $18	$277
W. L. Gore & Associates, Inc.	$750 VIATORR TIPS Endoprosthesis $750
Other	$6,154 SUCRAID $468	AMPLIFEYE ENDOSCOPIC DEVICE $255	GI Solutions $231	Ribapak-Ribasphere Tablets $204	GENERAL - THERAPIES $193	Other $4,803

**Types of Payments**
Food and Beverage	$9,982
Travel and Lodging	$900
Consulting Fee	$750
Education	$103

Biography

Dr. John Ryan is an adult gastroenterology specialist. Dr. Ryan attended the University of South Carolina School of Medicine and then went on to complete his residency at Baystate Medical Center. He is affiliated with Astrana Health, Sunrise Health, and Dignity Health. He welcomes new patients at his office inLAS VEGAS, NV as reported by Astrana Health.

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Dr. John Ryan, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. John Ryan, 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. John Ryan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

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

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

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

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

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

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

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

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

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

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

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

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

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

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

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

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Ryan, 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. John Ryan, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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