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Dr. Daniel E. Obrien, MD

(Dr. Daniel Eric O'Brien, M.D.)

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Specializes in: Internal Medicine (Adult Medicine), General Pediatrics and Emergency Medicine

University of Illinois College of Medicine at Chicago (2006)

Professional interests include: emergency care

403 East 1st Street
Dixon, IL 61021

(815) 288-5531

Dr. Daniel E. Obrien, MD is an internist in Dixon, IL specializing in internal medicine (adult medicine), general pediatrics and emergency medicine. He graduated from University of Illinois College of Medicine at Chicago in 2006 and has 20 years of experience. Dr. Daniel E. Obrien, MD is affiliated with OSF Healthcare and ILLINOIS EMERGENCY MEDICINE SPECIALISTS LLC.

Office Locations

OSF Healthcare

403 East 1st Street
Dixon, IL 61021

(815) 288-5531

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928 W Mount Vernon Street
Metamora, IL 61548

(309) 367-2321

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Daniel E. Obrien, MD treated as an internist in Dixon, IL during 2012 were hospital care, inpatient care, emergency care and nursing home care.

Volume of procedures performed by Dr. Daniel E. Obrien, MD for Medicare patients.

doctor visit	867
emergency care	166
hospital care	516
inpatient care	487
lab tests	11
nursing home care	51

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Daniel E. Obrien, MD treated as an internist in Dixon, IL during 2013 were hospital care, inpatient care, emergency care and nursing home care.

Volume of procedures performed by Dr. Daniel E. Obrien, MD for Medicare patients.

doctor visit	940
emergency care	167
hospital care	251
inpatient care	240
nursing home care	37

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel E. Obrien, MD.

**Gender**
Male	247
Female	309

**Ethnicity**
Non-Hispanic White	536
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	200
From 75 to 84	186
85 and over	122
Less than 65	48

Conditions of Medicare patients treated by Dr. Daniel E. Obrien, MD in 2013

Hypertension	75
High Cholesterol	60
Stroke	9
Ischemic Heart Disease	37
Depression	21
Chronic Kidney Disease	22
Asthma	6
Osteoperosis	5
Atrial Fibrilation	15
Heart Failure	24
Chronic Obstructive Pulmonary Disease	19
Diabetes	32
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Daniel E. Obrien, MD treated as an internist in Dixon, IL during 2014 were blood draw, hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. Daniel E. Obrien, MD for Medicare patients.

blood draw	199
doctor visit	845
emergency care	89
hospital care	93
inpatient care	93
lab tests	17
preventive care	48
vaccines	48

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel E. Obrien, MD.

**Gender**
Male	193
Female	223

**Ethnicity**
Non-Hispanic White	401
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	168
From 75 to 84	152
85 and over	61
Less than 65	35

Conditions of Medicare patients treated by Dr. Daniel E. Obrien, MD in 2014

Hypertension	71
High Cholesterol	63
Stroke	9
Ischemic Heart Disease	39
Depression	20
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	6
Atrial Fibrilation	15
Heart Failure	22
Chronic Obstructive Pulmonary Disease	20
Diabetes	32
Dementia	12
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Daniel E. Obrien, MD treated as an internist in Dixon, IL during 2015 were blood draw, emergency care, lab tests and preventive care.

Volume of procedures performed by Dr. Daniel E. Obrien, MD for Medicare patients.

blood draw	258
doctor visit	376
emergency care	97
lab tests	20
preventive care	11
vaccines	11

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel E. Obrien, MD.

**Gender**
Male	302
Female	346

**Age**
From 65 to 74	262
From 75 to 84	216
85 and over	112
Less than 65	58

Conditions of Medicare patients treated by Dr. Daniel E. Obrien, MD in 2015

Hypertension	75
High Cholesterol	66
Stroke	12
Ischemic Heart Disease	42
Depression	21
Chronic Kidney Disease	29
Asthma	16
Osteoperosis	7
Atrial Fibrilation	15
Heart Failure	28
Chronic Obstructive Pulmonary Disease	23
Diabetes	32
Dementia	15
Cancer	17

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Daniel E. Obrien, MD treated as an internist in Dixon, IL during 2016 were emergency care, hospital care and inpatient care.

Volume of procedures performed by Dr. Daniel E. Obrien, MD for Medicare patients.

emergency care	121
hospital care	37
inpatient care	37

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel E. Obrien, MD.

**Gender**
Male	89
Female	112

**Ethnicity**
Non-Hispanic White	201
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	60
85 and over	50
Less than 65	37

Conditions of Medicare patients treated by Dr. Daniel E. Obrien, MD in 2016

Hypertension	75
High Cholesterol	61
Stroke	12
Ischemic Heart Disease	53
Depression	35
Chronic Kidney Disease	42
Asthma	38
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	43
Chronic Obstructive Pulmonary Disease	37
Diabetes	36
Dementia	20
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Daniel E. Obrien, MD treated as an internist in Dixon, IL during 2017 were emergency care, hospital care and inpatient care.

Volume of procedures performed by Dr. Daniel E. Obrien, MD for Medicare patients.

emergency care	157
hospital care	17
inpatient care	17

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel E. Obrien, MD.

**Gender**
Male	93
Female	104

**Ethnicity**
Non-Hispanic White	163
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	55
From 75 to 84	54
85 and over	33
Less than 65	55

Conditions of Medicare patients treated by Dr. Daniel E. Obrien, MD in 2017

Hypertension	75
High Cholesterol	59
Stroke	11
Ischemic Heart Disease	46
Depression	34
Chronic Kidney Disease	44
Asthma	16
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	37
Chronic Obstructive Pulmonary Disease	37
Diabetes	42
Dementia	22
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Daniel E. Obrien, MD treated as an internist in Dixon, IL during 2018 were emergency care.

Volume of procedures performed by Dr. Daniel E. Obrien, MD for Medicare patients.

emergency care	243

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel E. Obrien, MD.

**Gender**
Male	111
Female	122

**Ethnicity**
Non-Hispanic White	65
Black	157
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	65
From 75 to 84	39
85 and over	39
Less than 65	90

Conditions of Medicare patients treated by Dr. Daniel E. Obrien, MD in 2018

Hypertension	75
High Cholesterol	60
Stroke	15
Ischemic Heart Disease	58
Depression	43
Chronic Kidney Disease	52
Asthma	27
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	45
Chronic Obstructive Pulmonary Disease	45
Diabetes	53
Dementia	37
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Daniel E. Obrien, MD treated as an internist in Dixon, IL during 2019 were emergency care.

Volume of procedures performed by Dr. Daniel E. Obrien, MD for Medicare patients.

emergency care	491

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel E. Obrien, MD.

**Gender**
Male	196
Female	274

**Ethnicity**
Non-Hispanic White	440
Black	0
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	131
85 and over	112
Less than 65	97

Conditions of Medicare patients treated by Dr. Daniel E. Obrien, MD in 2019

Hypertension	75
High Cholesterol	65
Stroke	8
Ischemic Heart Disease	43
Depression	34
Chronic Kidney Disease	48
Asthma	9
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	40
Chronic Obstructive Pulmonary Disease	39
Diabetes	37
Dementia	20
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Daniel E. Obrien, MD treated as an internist in Dixon, IL during 2020 were emergency care.

Volume of procedures performed by Dr. Daniel E. Obrien, MD for Medicare patients.

emergency care	398

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel E. Obrien, MD.

**Gender**
Male	170
Female	196

**Ethnicity**
Non-Hispanic White	340
Black	0
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	107
From 75 to 84	89
85 and over	91
Less than 65	79

Conditions of Medicare patients treated by Dr. Daniel E. Obrien, MD in 2020

Hypertension	75
High Cholesterol	63
Stroke	10
Ischemic Heart Disease	42
Depression	30
Chronic Kidney Disease	48
Asthma	10
Osteoperosis	10
Atrial Fibrilation	20
Heart Failure	39
Chronic Obstructive Pulmonary Disease	33
Diabetes	35
Dementia	22
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Daniel E. Obrien, MD treated as an internist in Dixon, IL during 2021 were emergency care.

Volume of procedures performed by Dr. Daniel E. Obrien, MD for Medicare patients.

emergency care	437

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel E. Obrien, MD.

**Gender**
Male	176
Female	250

**Ethnicity**
Non-Hispanic White	391
Black	0
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	110
From 75 to 84	134
85 and over	111
Less than 65	71

Conditions of Medicare patients treated by Dr. Daniel E. Obrien, MD in 2021

Hypertension	75
High Cholesterol	64
Stroke	11
Ischemic Heart Disease	46
Depression	32
Chronic Kidney Disease	46
Asthma	9
Osteoperosis	12
Atrial Fibrilation	20
Heart Failure	36
Chronic Obstructive Pulmonary Disease	30
Diabetes	39
Dementia	24
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Daniel E. Obrien, MD treated as an internist in Dixon, IL during 2022 were emergency care.

Volume of procedures performed by Dr. Daniel E. Obrien, MD for Medicare patients.

emergency care	388

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel E. Obrien, MD.

**Gender**
Male	147
Female	217

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

**Age**
From 65 to 74	110
From 75 to 84	116
85 and over	91
Less than 65	47

Conditions of Medicare patients treated by Dr. Daniel E. Obrien, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	35
Depression	25
Chronic Kidney Disease	34
Asthma	12
Osteoperosis	21
Atrial Fibrilation	26
Heart Failure	35
Chronic Obstructive Pulmonary Disease	35
Diabetes	35
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Daniel E. Obrien, MD for Medicare patients.

The highest averages for the top procedures that Dr. Daniel E. Obrien, MD treated as an internist in Dixon, IL were emergency care, blood draw, hospital care and inpatient care.

blood draw	228
doctor visit	757
emergency care	250
hospital care	182
inpatient care	174
lab tests	16
nursing home care	44
preventive care	29
vaccines	29

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Daniel E. Obrien, MD.

**Gender**
Male	156
Female	195

**Ethnicity**
Black / African American	14
Asian / Pacific Islander	0
Non-Hispanic White	262
Native American / Alaskan Native	0
Hispanic	4
Other	0

**Age**
75 to 84	107
85 and over	74
Less than 65	56
65 to 74	114

Average of Total of Conditions of Medicare patients treated by Dr. Daniel E. Obrien, MD From 2012 - 2022

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

Hypertension	67
High Cholesterol	57
Stroke	10
Ischemic Heart Disease	40
Depression	26
Chronic Kidney Disease	35
Asthma	13
Osteoporosis	8
Heart Failure	31
Chronic Obstructive Pulmonary Disease	28
Diabetes	33
Atrial Fibrillation	15
Dementia	18
Cancer	11

Education & Training

Dr. Daniel E. Obrien, MD graduated from University of Illinois College of Medicine at Chicago in 2006. He completed residency at University of Illinois at Peoria Affiliated Hospitals. He is certified by the American Board of Emergency Medicine - Emergency Medicine, American Board of Physician Specialties - Emergency Medicine, American Board of Internal Medicine - Internal Medicine and has a state license in Illinois.

Medical School: University of Illinois College of Medicine at Chicago (2006)

Residency: University of Illinois at Peoria Affiliated Hospitals (2010)

Board Certification: American Board of Emergency Medicine - Emergency Medicine, American Board of Physician Specialties - Emergency Medicine, American Board of Internal Medicine - Internal Medicine (2022)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Daniel E. Obrien, MD is associated with these hospitals and organizations:

OSF Healthcare

ILLINOIS EMERGENCY MEDICINE SPECIALISTS LLC

Ratings & Reviews

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$98 BYDUREON PEN $30	LOKELMA $20	CRESTOR $18	SYMBICORT $17	BYDUREON WEEKLY $12
Astellas Pharma US Inc	$33 Vesicare $33
Horizon Pharma plc	$28 VIMOVO $28
Lilly USA, LLC	$25 TRULICITY $25
Pfizer Inc.	$13 ELIQUIS $13

**Types of Payments**
Food and Beverage	$196

Biography

Dr. Daniel Obrien's specialties are emergency medicine and general pediatrics. He practices in Metamora, IL and Dixon, IL. Dr. Obrien's clinical interests include emergency care. He obtained his medical school training at the University of Illinois College of Medicine at Chicago and performed his residency at a hospital affiliated with the University of Illinois at Peoria. He is professionally affiliated with OSF Healthcare.