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Home > MI Providers > Pulmonologists

Dr. Corey Michael O'Brien, DO

(Corey M. OBrien, DO)

(No ratings)

Specializes in: Pulmonology (Lung & Respiratory Disease) and Critical Care (Intensive Care Medicine)

Midwestern University, Arizona College of Osteopathic Medicine (2003)

1200 E. Michigan Avenue Suite 415
Lansing, MI 48912

(517) 364-5527

Dr. Corey Michael O'Brien, DO is a pulmonologist in Lansing, MI specializing in pulmonology (lung & respiratory disease) and critical care (intensive care medicine). He graduated from Midwestern University, Arizona College of Osteopathic Medicine in 2003 and has 23 years of experience. Dr. Corey Michael O'Brien, DO is affiliated with University of Michigan Health-Sparrow and Pulmonology at UM Health-Sparrow Lansing Professional Building.

Office Locations

1200 E. Michigan Avenue Suite 415
Lansing, MI 48912

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Noteworthy Medicare Patient Procedures Performed by Dr. Corey Michael O'Brien, DO in 2023

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

Top 25%

By Volume:

pulmonary function test

In 2012, Dr. Corey Michael O'Brien, DO performed more pulmonary function test (PFT) procedures for Medicare patients than 75% of providers in related specialties within Michigan.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Corey Michael O'Brien, DO treated as a pulmonologist in Lansing, MI during 2012 were hospital care, inpatient care, pulmonary testing and bronchoscopy.

Volume of procedures performed by Dr. Corey Michael O'Brien, DO for Medicare patients.

aspiration	30
bronchoscopy	41
catheterization	15
diagnostic procedures	13
doctor visit	328
hospital care	852
inpatient care	852
minimally invasive procedures	13
pleural drainage	30
preventive care	12
pulmonary testing	272
tracheal (windpipe) procedures	11
vaccines	12

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Corey Michael O'Brien, DO treated as a pulmonologist in Lansing, MI during 2013 were hospital care, inpatient care, pulmonary testing and bronchoscopy.

Volume of procedures performed by Dr. Corey Michael O'Brien, DO for Medicare patients.

aspiration	13
bronchoscopy	53
catheterization	15
diagnostic procedures	26
doctor visit	402
hospital care	650
inpatient care	650
minimally invasive procedures	43
minor procedures	13
pleural drainage	17
pulmonary testing	265
thoracostomy	17
tracheal (windpipe) procedures	16

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Corey Michael O'Brien, DO.

**Gender**
Male	291
Female	310

**Ethnicity**
Non-Hispanic White	522
Black	52
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	209
From 75 to 84	180
85 and over	83
Less than 65	129

Conditions of Medicare patients treated by Dr. Corey Michael O'Brien, DO in 2013

Hypertension	75
High Cholesterol	60
Stroke	11
Ischemic Heart Disease	57
Depression	38
Chronic Kidney Disease	49
Asthma	24
Osteoperosis	8
Atrial Fibrilation	23
Heart Failure	49
Chronic Obstructive Pulmonary Disease	53
Diabetes	42
Dementia	20
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Corey Michael O'Brien, DO treated as a pulmonologist in Lansing, MI during 2014 were hospital care, inpatient care, pulmonary testing and bronchoscopy.

Volume of procedures performed by Dr. Corey Michael O'Brien, DO for Medicare patients.

aspiration	31
bronchoscopy	74
diagnostic procedures	49
doctor visit	338
hospital care	628
inpatient care	628
minimally invasive procedures	49
minor procedures	31
preventive care	14
pulmonary testing	325
vaccines	14

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Corey Michael O'Brien, DO.

**Gender**
Male	306
Female	341

**Ethnicity**
Non-Hispanic White	563
Black	58
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	232
From 75 to 84	199
85 and over	73
Less than 65	143

Conditions of Medicare patients treated by Dr. Corey Michael O'Brien, DO in 2014

Hypertension	75
High Cholesterol	61
Stroke	12
Ischemic Heart Disease	53
Depression	34
Chronic Kidney Disease	45
Asthma	23
Osteoperosis	10
Atrial Fibrilation	28
Heart Failure	48
Chronic Obstructive Pulmonary Disease	50
Diabetes	43
Dementia	20
Cancer	16

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Corey Michael O'Brien, DO treated as a pulmonologist in Lansing, MI during 2015 were hospital care, inpatient care, pulmonary testing and bronchoscopy.

Volume of procedures performed by Dr. Corey Michael O'Brien, DO for Medicare patients.

aspiration	32
bronchoscopy	63
catheterization	17
diagnostic procedures	39
doctor visit	498
hospital care	460
inpatient care	460
minimally invasive procedures	39
minor procedures	21
pleural drainage	11
preventive care	26
pulmonary testing	309
vaccines	26

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Corey Michael O'Brien, DO.

**Gender**
Male	588
Female	716

**Ethnicity**
Non-Hispanic White	1144
Black	92
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	522
From 75 to 84	346
85 and over	162
Less than 65	274

Conditions of Medicare patients treated by Dr. Corey Michael O'Brien, DO in 2015

Hypertension	75
High Cholesterol	59
Stroke	9
Ischemic Heart Disease	54
Depression	35
Chronic Kidney Disease	49
Asthma	45
Osteoperosis	10
Atrial Fibrilation	23
Heart Failure	48
Chronic Obstructive Pulmonary Disease	60
Diabetes	42
Dementia	24
Cancer	20

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Corey Michael O'Brien, DO treated as a pulmonologist in Lansing, MI during 2016 were hospital care, inpatient care, pulmonary testing and bronchoscopy.

Volume of procedures performed by Dr. Corey Michael O'Brien, DO for Medicare patients.

aspiration	34
bronchoscopy	51
catheterization	14
diagnostic procedures	28
doctor visit	505
hospital care	448
inpatient care	448
minimally invasive procedures	28
minor procedures	11
pleural drainage	23
preventive care	24
pulmonary testing	379
vaccines	24

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Corey Michael O'Brien, DO.

**Gender**
Male	327
Female	409

**Ethnicity**
Non-Hispanic White	617
Black	71
Hispanic	25
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	301
From 75 to 84	185
85 and over	70
Less than 65	180

Conditions of Medicare patients treated by Dr. Corey Michael O'Brien, DO in 2016

Hypertension	75
High Cholesterol	56
Stroke	10
Ischemic Heart Disease	48
Depression	36
Chronic Kidney Disease	51
Asthma	62
Osteoperosis	10
Atrial Fibrilation	21
Heart Failure	45
Chronic Obstructive Pulmonary Disease	59
Diabetes	41
Dementia	25
Cancer	19

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Corey Michael O'Brien, DO treated as a pulmonologist in Lansing, MI during 2017 were hospital care, inpatient care, pulmonary testing and bronchoscopy.

Volume of procedures performed by Dr. Corey Michael O'Brien, DO for Medicare patients.

aspiration	47
bronchoscopy	109
catheterization	20
diagnostic procedures	35
doctor visit	447
hospital care	601
inpatient care	601
minimally invasive procedures	50
minor procedures	13
pleural drainage	18
preventive care	14
pulmonary testing	342
vaccines	14

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Corey Michael O'Brien, DO.

**Gender**
Male	374
Female	425

**Ethnicity**
Non-Hispanic White	689
Black	72
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	339
From 75 to 84	216
85 and over	94
Less than 65	150

Conditions of Medicare patients treated by Dr. Corey Michael O'Brien, DO in 2017

Hypertension	75
High Cholesterol	56
Stroke	8
Ischemic Heart Disease	50
Depression	39
Chronic Kidney Disease	50
Asthma	23
Osteoperosis	11
Atrial Fibrilation	23
Heart Failure	44
Chronic Obstructive Pulmonary Disease	61
Diabetes	39
Dementia	24
Cancer	21

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Corey Michael O'Brien, DO treated as a pulmonologist in Lansing, MI during 2018 were pulmonary testing, hospital care, inpatient care and bronchoscopy.

Volume of procedures performed by Dr. Corey Michael O'Brien, DO for Medicare patients.

aspiration	29
bronchoscopy	67
catheterization	14
diagnostic procedures	11
doctor visit	516
hospital care	339
inpatient care	339
minimally invasive procedures	25
pleural drainage	15
preventive care	18
pulmonary testing	354
vaccines	18

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Corey Michael O'Brien, DO.

**Gender**
Male	294
Female	389

**Ethnicity**
Non-Hispanic White	603
Black	57
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	294
From 75 to 84	190
85 and over	59
Less than 65	140

Conditions of Medicare patients treated by Dr. Corey Michael O'Brien, DO in 2018

Hypertension	75
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	51
Depression	38
Chronic Kidney Disease	48
Asthma	21
Osteoperosis	14
Atrial Fibrilation	18
Heart Failure	43
Chronic Obstructive Pulmonary Disease	60
Diabetes	37
Dementia	19
Cancer	19

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Corey Michael O'Brien, DO treated as a pulmonologist in Lansing, MI during 2019 were hospital care, inpatient care, pulmonary testing and bronchoscopy.

Volume of procedures performed by Dr. Corey Michael O'Brien, DO for Medicare patients.

aspiration	21
bronchoscopy	34
catheterization	11
doctor visit	492
hospital care	383
inpatient care	383
minimally invasive procedures	11
pleural drainage	21
preventive care	20
pulmonary testing	343
vaccines	20

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Corey Michael O'Brien, DO.

**Gender**
Male	301
Female	375

**Ethnicity**
Non-Hispanic White	597
Black	47
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	297
From 75 to 84	170
85 and over	61
Less than 65	148

Conditions of Medicare patients treated by Dr. Corey Michael O'Brien, DO in 2019

Hypertension	75
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	53
Depression	40
Chronic Kidney Disease	51
Asthma	20
Osteoperosis	11
Atrial Fibrilation	25
Heart Failure	43
Chronic Obstructive Pulmonary Disease	64
Diabetes	38
Dementia	22
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Corey Michael O'Brien, DO treated as a pulmonologist in Lansing, MI during 2020 were hospital care, inpatient care, pulmonary testing and catheterization.

Volume of procedures performed by Dr. Corey Michael O'Brien, DO for Medicare patients.

aspiration	12
bronchoscopy	11
catheterization	17
doctor visit	276
hospital care	346
inpatient care	346
pleural drainage	12
pulmonary testing	234

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Corey Michael O'Brien, DO.

**Gender**
Male	231
Female	267

**Ethnicity**
Non-Hispanic White	425
Black	41
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	192
From 75 to 84	143
85 and over	40
Less than 65	123

Conditions of Medicare patients treated by Dr. Corey Michael O'Brien, DO in 2020

Hypertension	75
High Cholesterol	64
Stroke	10
Ischemic Heart Disease	52
Depression	42
Chronic Kidney Disease	54
Asthma	19
Osteoperosis	10
Atrial Fibrilation	23
Heart Failure	45
Chronic Obstructive Pulmonary Disease	60
Diabetes	43
Dementia	25
Cancer	20

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Corey Michael O'Brien, DO treated as a pulmonologist in Lansing, MI during 2021 were hospital care, inpatient care, pulmonary testing and catheterization.

Volume of procedures performed by Dr. Corey Michael O'Brien, DO for Medicare patients.

aspiration	13
bronchoscopy	27
catheterization	28
doctor visit	190
hospital care	277
inpatient care	277
pulmonary testing	202

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Corey Michael O'Brien, DO.

**Gender**
Male	194
Female	217

**Ethnicity**
Non-Hispanic White	356
Black	30
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	176
From 75 to 84	107
85 and over	34
Less than 65	94

Conditions of Medicare patients treated by Dr. Corey Michael O'Brien, DO in 2021

Hypertension	75
High Cholesterol	64
Stroke	14
Ischemic Heart Disease	50
Depression	37
Chronic Kidney Disease	52
Asthma	18
Osteoperosis	14
Atrial Fibrilation	24
Heart Failure	45
Chronic Obstructive Pulmonary Disease	56
Diabetes	40
Dementia	24
Cancer	19

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Corey Michael O'Brien, DO treated as a pulmonologist in Lansing, MI during 2022 were pulmonary testing, hospital care and inpatient care.

Volume of procedures performed by Dr. Corey Michael O'Brien, DO for Medicare patients.

doctor visit	175
hospital care	267
inpatient care	267
pulmonary testing	291

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Corey Michael O'Brien, DO.

**Gender**
Male	195
Female	245

**Ethnicity**
Non-Hispanic White	392
Black	22
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	178
From 75 to 84	121
85 and over	41
Less than 65	100

Conditions of Medicare patients treated by Dr. Corey Michael O'Brien, DO in 2022

Hypertension	75
High Cholesterol	71
Stroke	14
Ischemic Heart Disease	37
Depression	36
Chronic Kidney Disease	33
Asthma	30
Osteoperosis	16
Atrial Fibrilation	25
Heart Failure	36
Chronic Obstructive Pulmonary Disease	56
Diabetes	37
Dementia	13
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Corey Michael O'Brien, DO for Medicare patients.

The highest averages for the top procedures that Dr. Corey Michael O'Brien, DO treated as a pulmonologist in Lansing, MI were inpatient care, hospital care, pulmonary testing and bronchoscopy.

aspiration	26
bronchoscopy	53
catheterization	16
diagnostic procedures	28
doctor visit	378
hospital care	477
inpatient care	477
minimally invasive procedures	32
minor procedures	17
pleural drainage	18
preventive care	18
pulmonary testing	301
thoracostomy	17
tracheal (windpipe) procedures	13
vaccines	18

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Corey Michael O'Brien, DO.

**Gender**
Male	281
Female	335

**Ethnicity**
Black / African American	49
Asian / Pacific Islander	0
Non-Hispanic White	537
Native American / Alaskan Native	0
Hispanic	8
Other	2

**Age**
75 to 84	168
85 and over	65
Less than 65	134
65 to 74	249

Average of Total of Conditions of Medicare patients treated by Dr. Corey Michael O'Brien, DO From 2012 - 2022

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

Hypertension	68
High Cholesterol	55
Stroke	9
Ischemic Heart Disease	45
Depression	34
Chronic Kidney Disease	43
Asthma	25
Osteoporosis	10
Heart Failure	40
Chronic Obstructive Pulmonary Disease	52
Diabetes	36
Atrial Fibrillation	21
Dementia	19
Cancer	17

Education & Training

Dr. Corey Michael O'Brien, DO graduated from Midwestern University, Arizona College of Osteopathic Medicine in 2003. He completed residency at University of Illinois Affiliated Hospitals. He is certified by the American Board of Internal Medicine - American Board of Internal Medicine - IM, Pulmonary Disease American Board of Internal Medicine - American Board of Internal Medicine - IM, Critical Care Medicine and has a state license in Michigan.

Medical School: Midwestern University, Arizona College of Osteopathic Medicine (2003)

Residency: University of Illinois Affiliated Hospitals (2006)

Board Certification: American Board of Internal Medicine - American Board of Internal Medicine - IM, Pulmonary Disease American Board of Internal Medicine - American Board of Internal Medicine - IM, Critical Care Medicine

Licensed In: Michigan

Affiliations & Hospitals

Dr. Corey Michael O'Brien, DO is associated with these hospitals and organizations:

University of Michigan Health-Sparrow

Pulmonology at UM Health-Sparrow Lansing Professional Building

Ratings & Reviews

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General Payments

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

**Payments by Company**
Intuitive Surgical, Inc.	$3,017 ION $3,000	Da Vinci Surgical System $17
AstraZeneca Pharmaceuticals LP	$1,872 SYMBICORT $832	FASENRA $472	TEZSPIRE $222	BREZTRI $121	BREZTRI AEROSPHERE $65	Other $161
Boehringer Ingelheim Pharmaceuticals, Inc.	$1,498 OFEV $1,018	SPIRIVA RESPIMAT $355	STRIVERDI RESPIMAT $32	COMBIVENT RESPIMAT $23	Spiriva $17	Other $53
Grifols USA, LLC	$1,301 Prolastin-C Liquid $1,011	Prolastin-C $272	Xembify $18
GlaxoSmithKline, LLC.	$837 NUCALA $295	TRELEGY ELLIPTA $238	INCRUSE $125	BREO $101	ARNUITY $23	Other $55
Other	$4,757 superDimension $810	DUPIXENT $430	Biliary Devices $300	Esbriet $281	XOLAIR $248	Other $2,686

**Types of Payments**
Food and Beverage	$8,801
Education	$3,218
Travel and Lodging	$863
Consulting Fee	$400

Biography

Dr. Corey Obrien practices pulmonology (lung & respiratory disease) and critical care (intensive care medicine). He is a graduate of Midwestern University, Arizona College of Osteopathic Medicine. Dr. Obrien trained at a hospital affiliated with the University of Illinois for his residency. He is affiliated with the University of Michigan Health-Sparrow.

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Dr. Corey Michael O'Brien, DO

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Noteworthy Medicare Patient Procedures Performed by Dr. Corey Michael O'Brien, DO in 2023

By Volume:

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. Corey Michael O'Brien, DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Corey Michael O'Brien, DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Corey Michael O'Brien, DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Corey Michael O'Brien, DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Corey Michael O'Brien, DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Corey Michael O'Brien, DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Corey Michael O'Brien, DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Corey Michael O'Brien, DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Corey Michael O'Brien, DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Corey Michael O'Brien, DO 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. Corey Michael O'Brien, DO From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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