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Dr. Seamus David Lonergan, MD

(No ratings)

Specializes in: Emergency Medicine

University of California, San Francisco (UCSF), School of Medicine (2003)

1901 N Macarthur Boulevard Open 24 Hours
Irving, TX 75061

(972) 990-8100

Dr. Seamus David Lonergan, MD is an emergency medicine doctor in Grapevine, TX specializing in emergency medicine. He graduated from University of California, San Francisco (UCSF), School of Medicine in 2003 and has 21 years of experience. Dr. Seamus David Lonergan, MD is affiliated with Baylor Scott & White Health, Baylor Scott & White Medical Center - Grapevine, Baylor University Medical Center, part of Baylor Scott & White Health, IES MOBILE MEDICINE PLLC and Baylor Scott & White Medical Center - Irving.

Office Locations

Address:

1650 W College Street
Grapevine, TX 76051

Unable to locate address.

Address:

1901 N Macarthur Boulevard Open 24 Hours
Irving, TX 75061

Unable to locate address.

Address:

3500 Gaston Avenue Open 24 Hours
Dallas, TX 75246

In The News

“Let us reaffirm our commitment to testing, reducing stigma, and ensuring that all individuals, regardless of perceived risk, have access to the necessary resources for education and prevention,...”—"An ambitious plan to end HIV in Dallas", Dallas News, June 2024

“"We are seeing a ton of influenza and upper respiratory illnesses," says Seamus Lonergan, M.D., an emergency room physician at Baylor Scott & White Irving.”—"Hospitals Bracing For Bad Flu Season That's Expected To Get Worse", CBS News, January 2018

emergency care	599

**Gender**
Male	245
Female	379

**Ethnicity**
Non-Hispanic White	446
Black	110
Hispanic	49
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	188
From 75 to 84	180
85 and over	120
Less than 65	136

Hypertension	75
High Cholesterol	68
Stroke	13
Ischemic Heart Disease	54
Depression	44
Chronic Kidney Disease	42
Asthma	16
Osteoperosis	15
Atrial Fibrilation	19
Heart Failure	39
Chronic Obstructive Pulmonary Disease	27
Diabetes	42
Dementia	28
Cancer	13

emergency care	582

**Gender**
Male	263
Female	343

**Ethnicity**
Non-Hispanic White	485
Black	64
Hispanic	37
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	175
85 and over	128
Less than 65	96

Hypertension	75
High Cholesterol	68
Stroke	15
Ischemic Heart Disease	53
Depression	45
Chronic Kidney Disease	43
Asthma	12
Osteoperosis	12
Atrial Fibrilation	22
Heart Failure	38
Chronic Obstructive Pulmonary Disease	25
Diabetes	40
Dementia	31
Cancer	14

emergency care	570

**Gender**
Male	532
Female	702

**Ethnicity**
Non-Hispanic White	924
Black	166
Hispanic	116
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	354
From 75 to 84	392
85 and over	248
Less than 65	240

Hypertension	75
High Cholesterol	69
Stroke	18
Ischemic Heart Disease	50
Depression	45
Chronic Kidney Disease	48
Asthma	25
Osteoperosis	13
Atrial Fibrilation	21
Heart Failure	37
Chronic Obstructive Pulmonary Disease	28
Diabetes	41
Dementia	30
Cancer	14

emergency care	341

**Gender**
Male	148
Female	222

**Ethnicity**
Non-Hispanic White	229
Black	55
Hispanic	74
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	90
From 75 to 84	115
85 and over	65
Less than 65	100

Hypertension	75
High Cholesterol	64
Stroke	15
Ischemic Heart Disease	55
Depression	40
Chronic Kidney Disease	60
Asthma	33
Osteoperosis	10
Atrial Fibrilation	21
Heart Failure	42
Chronic Obstructive Pulmonary Disease	28
Diabetes	51
Dementia	29
Cancer	14

emergency care	297

**Gender**
Male	153
Female	195

**Ethnicity**
Non-Hispanic White	219
Black	36
Hispanic	77
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	100
85 and over	67
Less than 65	82

Hypertension	75
High Cholesterol	64
Stroke	18
Ischemic Heart Disease	51
Depression	40
Chronic Kidney Disease	67
Asthma	15
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	42
Chronic Obstructive Pulmonary Disease	28
Diabetes	58
Dementia	29
Cancer	11

emergency care	242
hospital care	11
outpatient care	11

**Gender**
Male	122
Female	167

**Ethnicity**
Non-Hispanic White	172
Black	0
Hispanic	80
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	82
85 and over	47
Less than 65	76

Hypertension	75
High Cholesterol	70
Stroke	9
Ischemic Heart Disease	51
Depression	37
Chronic Kidney Disease	64
Asthma	14
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	41
Chronic Obstructive Pulmonary Disease	28
Diabetes	53
Dementia	28
Cancer	8

emergency care	228

**Gender**
Male	110
Female	147

**Ethnicity**
Non-Hispanic White	174
Black	0
Hispanic	45
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	73
From 75 to 84	65
85 and over	38
Less than 65	81

Hypertension	75
High Cholesterol	63
Stroke	13
Ischemic Heart Disease	45
Depression	41
Chronic Kidney Disease	64
Asthma	12
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	40
Chronic Obstructive Pulmonary Disease	30
Diabetes	57
Dementia	28
Cancer	14

emergency care	177

**Gender**
Male	100
Female	114

**Ethnicity**
Non-Hispanic White	116
Black	53
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	55
85 and over	30
Less than 65	69

Hypertension	75
High Cholesterol	70
Stroke	15
Ischemic Heart Disease	54
Depression	43
Chronic Kidney Disease	71
Asthma	15
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	52
Chronic Obstructive Pulmonary Disease	30
Diabetes	55
Dementia	29
Cancer	11

emergency care	559

Average Medicare Procedure Volume From 2013 - 2021

Volume of procedures performed by Dr. Seamus David Lonergan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Seamus David Lonergan, MD treated as an emergency medicine doctor in Grapevine, TX were emergency care, hospital care and outpatient care.

emergency care	399
hospital care	11
outpatient care	11

Average Medicare Patient Data From 2013 - 2021

Information about Medicare patients treated by Dr. Seamus David Lonergan, MD.

**Gender**
Male	167
Female	226

**Ethnicity**
Black / African American	48
Asian / Pacific Islander	0
Non-Hispanic White	276
Native American / Alaskan Native	0
Hispanic	47
Other	0

**Age**
75 to 84	116
85 and over	74
Less than 65	88
65 to 74	115

Average of Total of Conditions of Medicare patients treated by Dr. Seamus David Lonergan, MD From 2013 - 2021

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

Hypertension	60
High Cholesterol	53
Stroke	11
Ischemic Heart Disease	41
Depression	33
Chronic Kidney Disease	45
Asthma	14
Osteoporosis	8
Heart Failure	33
Chronic Obstructive Pulmonary Disease	22
Diabetes	39
Atrial Fibrillation	15
Cancer	9
Dementia	23

Education & Training

Dr. Seamus David Lonergan, MD graduated from University of California, San Francisco (UCSF), School of Medicine in 2003. He completed residency at Alameda County Medical Center, Highland Hospital. He is certified by the Emergency Medicine- American Board of Emergency Medicine and has a state license in California.

Medical School: University of California, San Francisco (UCSF), School of Medicine (2003)

Residency: Alameda County Medical Center, Highland Hospital (2007)

Board Certification: Emergency Medicine- American Board of Emergency Medicine

Licensed In: California

Affiliations & Hospitals

Dr. Seamus David Lonergan, MD is associated with these hospitals and organizations:

Baylor Scott & White Health

Baylor Scott & White Medical Center - Grapevine

Baylor University Medical Center, part of Baylor Scott & White Health

IES MOBILE MEDICINE PLLC

Baylor Scott & White Medical Center - Irving

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Seamus David Lonergan, MD appears to accept the following insurance providers: TriWest, Medicaid, Cigna, Superior STAR, Superior CHIP, Superior Health Plan, UnitedHealth-Secure Horizons, Baylor Scott & White Health Plan-BSW Solutions PPO, Baylor Scott & White Health Plan-BSW Plus PPO-Individual/Family, Baylor Scott & White Health Plan-BSW Plus PPO-Group, Baylor Scott & White Health Plan-BSW Premier HMO-Individual/Family, Baylor Scott & White Health Plan-BSW Plus HMO-Group, Baylor Scott & White Health Plan-BSW Plus HMO-Individual/Family, Baylor Scott & White Health Plan-BSW Access PPO, Baylor Scott & White Health Plan-Pyco Industries Employee Plan, Baylor Scott & White Health Plan-BSW Premier PPO, Baylor Scott & White Health Plan-BSW Premier HMO-Group and DFW ConnectedCare-American Airlines Employee Benefit Plan.

Insurance Accepted by Provider includes:

According to our sources, Dr. Seamus David Lonergan, MD accepts the following insurance providers:

TriWest

Medicaid

Cigna

Superior STAR

Superior CHIP

Superior Health Plan

UnitedHealth-Secure Horizons

Baylor Scott & White Health Plan-BSW Solutions PPO

Baylor Scott & White Health Plan-BSW Plus PPO-Individual/Family

Baylor Scott & White Health Plan-BSW Plus PPO-Group

Baylor Scott & White Health Plan-BSW Premier HMO-Individual/Family

Baylor Scott & White Health Plan-BSW Plus HMO-Group

Baylor Scott & White Health Plan-BSW Plus HMO-Individual/Family

Baylor Scott & White Health Plan-BSW Access PPO

Baylor Scott & White Health Plan-Pyco Industries Employee Plan

Baylor Scott & White Health Plan-BSW Premier PPO

Baylor Scott & White Health Plan-BSW Premier HMO-Group

DFW ConnectedCare-American Airlines Employee Benefit Plan

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Ratings & Reviews

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General Payments

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

**Payments by Company**
Gilead Sciences, Inc.	$22,850 $22,850
Janssen Pharmaceuticals, Inc	$233 XARELTO $233
AstraZeneca Pharmaceuticals LP	$24 BRILINTA $24
AbbVie Inc.	$17 TEFLARO $17
BTG International, Inc.	$15 CROFAB $15
Other	$47 Injectafer $13	Pradaxa $12	RAC $12	Medical Systems $11

**Types of Payments**
Consulting Fee	$22,400
Food and Beverage	$773
Travel and Lodging	$13

Biography

Dr. Seamus Lonergan practices emergency medicine. He studied medicine at the University of California, San Francisco (UCSF), School of Medicine. Dr. Lonergan is affiliated with Baylor Scott & White Health.

Select Year:

Dr. Seamus David Lonergan, MD

Office Locations

In The News

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Seamus David Lonergan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Seamus David Lonergan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Seamus David Lonergan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Seamus David Lonergan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Seamus David Lonergan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Seamus David Lonergan, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Seamus David Lonergan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Seamus David Lonergan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Average Medicare Procedure Volume From 2013 - 2021

Average Medicare Patient Data From 2013 - 2021

Average of Total of Conditions of Medicare patients treated by Dr. Seamus David Lonergan, MD From 2013 - 2021

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Biography

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