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Dr. Thomas W. O'Brien, MD

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Specializes in: Adult Pulmonology

Professional interests include: sleep disorders

110 Park Place Boulevard
Davenport, FL 33837

(863) 419-0104

Dr. Thomas W. O'Brien, MD is a pulmonologist in Davenport, FL specializing in adult pulmonology. Dr. Thomas W. O'Brien, MD is affiliated with HCA Florida Healthcare and HCA Florida Osceola Hospital.

Office Locations

110 Park Place Boulevard
Davenport, FL 33837

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1121 North Central Avenue Suite B
Kissimmee, FL 34741

(407) 933-1221

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40124 Highway 27 #202
Davenport, FL 33837

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In The News

“"With all the new medications on the market, ePocrates is very helpful," said Thomas O'Brien a pulmonary critical care physician who practices at Osceola Regional Medical Center in Kissimmee.”—"DOCTOR HOLDS KEY TO CARE IN HIS PALM", Orlando Sentinel, April 2000

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Thomas W. O'Brien, MD treated as a pulmonologist in Davenport, FL during 2012 were hospital care, inpatient care, pulmonary testing and lab tests.

Volume of procedures performed by Dr. Thomas W. O'Brien, MD for Medicare patients.

airway management	33
blood draw	36
bronchoscopy	12
doctor visit	1216
hospital care	1175
inpatient care	1175
lab tests	108
preventive care	14
pulmonary testing	414
sleep study	65
vaccines	14

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Thomas W. O'Brien, MD treated as a pulmonologist in Davenport, FL during 2013 were pulmonary testing, hospital care, inpatient care and lab tests.

Volume of procedures performed by Dr. Thomas W. O'Brien, MD for Medicare patients.

airway management	23
blood draw	60
doctor visit	1370
hospital care	314
inpatient care	314
lab tests	177
nursing home care	87
pulmonary testing	467
sleep study	52

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas W. O'Brien, MD.

**Gender**
Male	500
Female	558

**Ethnicity**
Non-Hispanic White	827
Black	51
Hispanic	160
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	463
From 75 to 84	323
85 and over	107
Less than 65	165

Conditions of Medicare patients treated by Dr. Thomas W. O'Brien, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	67
Depression	27
Chronic Kidney Disease	37
Asthma	26
Osteoperosis	12
Atrial Fibrilation	20
Heart Failure	40
Chronic Obstructive Pulmonary Disease	59
Diabetes	48
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Thomas W. O'Brien, MD treated as a pulmonologist in Davenport, FL during 2014 were pulmonary testing, hospital care, inpatient care and lab tests.

Volume of procedures performed by Dr. Thomas W. O'Brien, MD for Medicare patients.

airway management	29
blood draw	68
doctor visit	1477
hospital care	470
inpatient care	470
lab tests	174
nursing home care	73
preventive care	18
pulmonary testing	555
sleep study	57
vaccines	18

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas W. O'Brien, MD.

**Gender**
Male	538
Female	610

**Ethnicity**
Non-Hispanic White	852
Black	65
Hispanic	206
Asian	13
Other	12
Native American	0

**Age**
From 65 to 74	470
From 75 to 84	373
85 and over	126
Less than 65	179

Conditions of Medicare patients treated by Dr. Thomas W. O'Brien, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	65
Depression	26
Chronic Kidney Disease	40
Asthma	25
Osteoperosis	10
Atrial Fibrilation	20
Heart Failure	41
Chronic Obstructive Pulmonary Disease	59
Diabetes	51
Dementia	14
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Thomas W. O'Brien, MD treated as a pulmonologist in Davenport, FL during 2015 were pulmonary testing, lab tests, hospital care and inpatient care.

Volume of procedures performed by Dr. Thomas W. O'Brien, MD for Medicare patients.

airway management	15
blood draw	76
doctor visit	1280
hospital care	213
inpatient care	213
lab tests	222
nursing home care	81
preventive care	27
pulmonary testing	478
sleep study	41
vaccines	27

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas W. O'Brien, MD.

**Gender**
Male	894
Female	1026

**Ethnicity**
Non-Hispanic White	1448
Black	90
Hispanic	332
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	816
From 75 to 84	624
85 and over	202
Less than 65	278

Conditions of Medicare patients treated by Dr. Thomas W. O'Brien, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	63
Depression	28
Chronic Kidney Disease	44
Asthma	46
Osteoperosis	12
Atrial Fibrilation	21
Heart Failure	35
Chronic Obstructive Pulmonary Disease	59
Diabetes	49
Dementia	13
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Thomas W. O'Brien, MD treated as a pulmonologist in Davenport, FL during 2016 were pulmonary testing, lab tests, hospital care and inpatient care.

Volume of procedures performed by Dr. Thomas W. O'Brien, MD for Medicare patients.

airway management	30
blood draw	86
doctor visit	1035
hospital care	232
inpatient care	232
lab tests	254
preventive care	26
pulmonary testing	558
sleep study	63
vaccines	26

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas W. O'Brien, MD.

**Gender**
Male	429
Female	447

**Ethnicity**
Non-Hispanic White	658
Black	50
Hispanic	142
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	369
From 75 to 84	287
85 and over	102
Less than 65	118

Conditions of Medicare patients treated by Dr. Thomas W. O'Brien, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	61
Depression	27
Chronic Kidney Disease	50
Asthma	62
Osteoperosis	11
Atrial Fibrilation	24
Heart Failure	38
Chronic Obstructive Pulmonary Disease	58
Diabetes	47
Dementia	16
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Thomas W. O'Brien, MD treated as a pulmonologist in Davenport, FL during 2017 were pulmonary testing, hospital care, inpatient care and lab tests.

Volume of procedures performed by Dr. Thomas W. O'Brien, MD for Medicare patients.

airway management	28
blood draw	42
doctor visit	922
hospital care	327
inpatient care	327
lab tests	126
preventive care	13
pulmonary testing	447
sleep study	56
vaccines	13

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas W. O'Brien, MD.

**Gender**
Male	373
Female	395

**Ethnicity**
Non-Hispanic White	584
Black	46
Hispanic	115
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	335
From 75 to 84	250
85 and over	97
Less than 65	86

Conditions of Medicare patients treated by Dr. Thomas W. O'Brien, MD in 2017

Hypertension	75
High Cholesterol	72
Stroke	10
Ischemic Heart Disease	63
Depression	30
Chronic Kidney Disease	52
Asthma	21
Osteoperosis	10
Atrial Fibrilation	24
Heart Failure	38
Chronic Obstructive Pulmonary Disease	58
Diabetes	48
Dementia	18
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Thomas W. O'Brien, MD treated as a pulmonologist in Davenport, FL during 2018 were pulmonary testing, hospital care, inpatient care and sleep study.

Volume of procedures performed by Dr. Thomas W. O'Brien, MD for Medicare patients.

airway management	31
doctor visit	877
hospital care	231
inpatient care	231
pulmonary testing	278
sleep study	69

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas W. O'Brien, MD.

**Gender**
Male	353
Female	351

**Ethnicity**
Non-Hispanic White	515
Black	33
Hispanic	136
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	298
From 75 to 84	231
85 and over	87
Less than 65	88

Conditions of Medicare patients treated by Dr. Thomas W. O'Brien, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	64
Depression	30
Chronic Kidney Disease	54
Asthma	20
Osteoperosis	8
Atrial Fibrilation	24
Heart Failure	40
Chronic Obstructive Pulmonary Disease	54
Diabetes	50
Dementia	18
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Thomas W. O'Brien, MD treated as a pulmonologist in Davenport, FL during 2019 were pulmonary testing, hospital care, inpatient care and sleep study.

Volume of procedures performed by Dr. Thomas W. O'Brien, MD for Medicare patients.

airway management	29
blood draw	13
doctor visit	678
hospital care	121
inpatient care	121
lab tests	39
pulmonary testing	240
sleep study	65

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas W. O'Brien, MD.

**Gender**
Male	279
Female	304

**Ethnicity**
Non-Hispanic White	427
Black	36
Hispanic	100
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	264
From 75 to 84	182
85 and over	66
Less than 65	71

Conditions of Medicare patients treated by Dr. Thomas W. O'Brien, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	67
Depression	28
Chronic Kidney Disease	54
Asthma	22
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	36
Chronic Obstructive Pulmonary Disease	55
Diabetes	51
Dementia	17
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Thomas W. O'Brien, MD treated as a pulmonologist in Davenport, FL during 2020 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Thomas W. O'Brien, MD for Medicare patients.

airway management	13
doctor visit	610
hospital care	156
inpatient care	156
pulmonary testing	106
sleep study	45

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas W. O'Brien, MD.

**Gender**
Male	226
Female	251

**Ethnicity**
Non-Hispanic White	346
Black	29
Hispanic	81
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	227
From 75 to 84	168
85 and over	46
Less than 65	36

Conditions of Medicare patients treated by Dr. Thomas W. O'Brien, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	61
Depression	30
Chronic Kidney Disease	55
Asthma	19
Osteoperosis	9
Atrial Fibrilation	24
Heart Failure	38
Chronic Obstructive Pulmonary Disease	53
Diabetes	50
Dementia	18
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Thomas W. O'Brien, MD treated as a pulmonologist in Davenport, FL during 2021 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Thomas W. O'Brien, MD for Medicare patients.

airway management	16
doctor visit	517
hospital care	312
inpatient care	312
pulmonary testing	60
sleep study	35

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas W. O'Brien, MD.

**Gender**
Male	212
Female	226

**Ethnicity**
Non-Hispanic White	310
Black	25
Hispanic	81
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	191
From 75 to 84	148
85 and over	50
Less than 65	49

Conditions of Medicare patients treated by Dr. Thomas W. O'Brien, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	58
Depression	29
Chronic Kidney Disease	56
Asthma	21
Osteoperosis	8
Atrial Fibrilation	21
Heart Failure	33
Chronic Obstructive Pulmonary Disease	44
Diabetes	47
Dementia	19
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Thomas W. O'Brien, MD treated as a pulmonologist in Davenport, FL during 2022 were pulmonary testing, lab tests, sleep study and blood draw.

Volume of procedures performed by Dr. Thomas W. O'Brien, MD for Medicare patients.

airway management	13
blood draw	20
doctor visit	577
lab tests	60
pulmonary testing	163
sleep study	38

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas W. O'Brien, MD.

**Gender**
Male	218
Female	213

**Ethnicity**
Non-Hispanic White	313
Black	29
Hispanic	64
Asian	12
Other	13
Native American	0

**Age**
From 65 to 74	186
From 75 to 84	173
85 and over	35
Less than 65	37

Conditions of Medicare patients treated by Dr. Thomas W. O'Brien, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	48
Depression	24
Chronic Kidney Disease	39
Asthma	21
Osteoperosis	10
Atrial Fibrilation	30
Heart Failure	25
Chronic Obstructive Pulmonary Disease	47
Diabetes	48
Dementia	9
Cancer	20

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Thomas W. O'Brien, MD treated as a pulmonologist in Davenport, FL during 2023 were pulmonary testing, lab tests and blood draw.

Volume of procedures performed by Dr. Thomas W. O'Brien, MD for Medicare patients.

blood draw	14
doctor visit	231
lab tests	42
pulmonary testing	89

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas W. O'Brien, MD.

**Gender**
Male	107
Female	109

**Ethnicity**
Non-Hispanic White	160
Black	12
Hispanic	31
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	86
85 and over	20
Less than 65	16

Conditions of Medicare patients treated by Dr. Thomas W. O'Brien, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	44
Depression	25
Chronic Kidney Disease	38
Asthma	28
Osteoperosis	12
Atrial Fibrilation	28
Heart Failure	28
Chronic Obstructive Pulmonary Disease	48
Diabetes	43
Dementia	7
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Thomas W. O'Brien, MD for Medicare patients.

The highest averages for the top procedures that Dr. Thomas W. O'Brien, MD treated as a pulmonologist in Davenport, FL were hospital care, inpatient care, pulmonary testing and lab tests.

airway management	23
blood draw	46
bronchoscopy	12
doctor visit	899
hospital care	355
inpatient care	355
lab tests	133
nursing home care	80
preventive care	19
pulmonary testing	321
sleep study	53
vaccines	19

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Thomas W. O'Brien, MD.

**Gender**
Female	374
Male	344

**Ethnicity**
Black / African American	38
Asian / Pacific Islander	2
Non-Hispanic White	536
Hispanic	120
Native American / Alaskan Native	0
Other	4

**Age**
85 and over	78
75 to 84	237
Less than 65	93
65 to 74	309

Average of Total of Conditions of Medicare patients treated by Dr. Thomas W. O'Brien, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Thomas W. O'Brien, MD treated were high cholesterol, hypertension, ischemic heart disease and chronic obstructive pulmonary disease.

Hypertension	68
High Cholesterol	68
Stroke	9
Ischemic Heart Disease	55
Depression	25
Chronic Kidney Disease	43
Asthma	25
Osteoporosis	9
Heart Failure	32
Chronic Obstructive Pulmonary Disease	49
Diabetes	44
Atrial Fibrillation	21
Cancer	13
Dementia	13

Education & Training

He completed residency at Navel Hospital Portsmouth - Portsmouth VA. He has a state license in Florida.

Residency: Navel Hospital Portsmouth - Portsmouth VA (1985)

Licensed In: Florida

Affiliations & Hospitals

Dr. Thomas W. O'Brien, MD is associated with these hospitals and organizations:

HCA Florida Healthcare

HCA Florida Osceola Hospital

Ratings & Reviews

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General Payments

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

**Payments by Company**
GlaxoSmithKline, LLC.	$149,719 NUCALA $52,310	TRELEGY ELLIPTA $37,064	ANORO $22,544	BREO $16,058	ANORO ELLIPTA $14,000	Other $7,743
AstraZeneca Pharmaceuticals LP	$92,470 BREZTRI $72,605	BREZTRI AEROSPHERE $12,896	SYMBICORT $746	FASENRA $496	FARXIGA $137	Other $5,590
Boehringer Ingelheim Pharmaceuticals, Inc.	$64,127 OFEV $15,906	Spiriva $4,283	STIOLTO RESPIMAT $4,118	COMBIVENT $1,687	SPIRIVA RESPIMAT $1,555	Other $36,578
Janssen Pharmaceuticals, Inc	$15,547 XARELTO $15,547
Sunovion Pharmaceuticals Inc.	$9,534 Lonhala Magnair $5,254	UTIBRON $3,047	Brovana $258	$975
Other	$21,785 FASENRA $1,173	ORENITRAM $1,083	Prolastin-C Liquid $715	UTIBRON $702	REVATIO $694	Other $17,418

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$260,355
Food and Beverage	$35,243
Consulting Fee	$29,596
Travel and Lodging	$27,668
Education	$320

Research Payments

Dr. Thomas W. O'Brien, MD has received 495 research payments totaling $2,668,461.

Biography

Dr. Thomas O'Brien specializes in adult pulmonology. In his practice, he is particularly interested in sleep disorders. He is professionally affiliated with HCA Florida Healthcare.

Select Year:

Dr. Thomas W. O'Brien, MD

Office Locations

In The News

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 W. O'Brien, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas W. O'Brien, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas W. O'Brien, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas W. O'Brien, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas W. O'Brien, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas W. O'Brien, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas W. O'Brien, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas W. O'Brien, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas W. O'Brien, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas W. O'Brien, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas W. O'Brien, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Thomas W. O'Brien, MD From 2012 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

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