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Tara Ann Hallahan, DO

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Specializes in: Emergency Medicine

Kansas City University of Medicine and Biosciences (KCUMB), College of Osteopathic Medicine

Professional interests include: emergency care

1024 S Lemay Avenue
Fort Collins, CO 80524

(303) 306-7783

Tara Ann Hallahan, DO is an emergency medicine doctor in Fort Collins, CO specializing in emergency medicine. She graduated from Kansas City University of Medicine and Biosciences (KCUMB), College of Osteopathic Medicine. Tara Ann Hallahan, DO is affiliated with UCHealth.

Office Locations

1024 S Lemay Avenue
Fort Collins, CO 80524

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1024 S. Lemay Avenue
Fort Collins, CO 80526

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In The News

“Dr. Tara Hallahan, the medical director at UCHealth Greeley Hospital's emergency department, said most Fourth of July injuries seen in emergency departments are preventable, according to a UCHealth...”—"'Be mindful and alert': How to stay safe this Independence Day", Greeley Tribune, July 2024

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Tara Ann Hallahan, DO treated as an emergency medicine doctor in Fort Collins, CO during 2012 were emergency care.

Volume of procedures performed by Tara Ann Hallahan, DO for Medicare patients.

emergency care	412

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Tara Ann Hallahan, DO treated as an emergency medicine doctor in Fort Collins, CO during 2013 were emergency care.

Volume of procedures performed by Tara Ann Hallahan, DO for Medicare patients.

emergency care	297

2013 Medicare Patient Data

Information about Medicare patients treated by Tara Ann Hallahan, DO.

**Gender**
Male	133
Female	197

**Ethnicity**
Non-Hispanic White	305
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	88
From 75 to 84	91
85 and over	81
Less than 65	70

Conditions of Medicare patients treated by Tara Ann Hallahan, DO in 2013

Hypertension	75
High Cholesterol	53
Stroke	8
Ischemic Heart Disease	40
Depression	39
Chronic Kidney Disease	28
Asthma	12
Osteoperosis	13
Atrial Fibrilation	19
Heart Failure	30
Chronic Obstructive Pulmonary Disease	26
Diabetes	30
Dementia	20
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Tara Ann Hallahan, DO treated as an emergency medicine doctor in Fort Collins, CO during 2014 were emergency care.

Volume of procedures performed by Tara Ann Hallahan, DO for Medicare patients.

emergency care	254

2014 Medicare Patient Data

Information about Medicare patients treated by Tara Ann Hallahan, DO.

**Gender**
Male	136
Female	164

**Ethnicity**
Non-Hispanic White	266
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	104
From 75 to 84	84
85 and over	65
Less than 65	47

Conditions of Medicare patients treated by Tara Ann Hallahan, DO in 2014

Hypertension	74
High Cholesterol	50
Stroke	7
Ischemic Heart Disease	43
Depression	33
Chronic Kidney Disease	34
Asthma	12
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	31
Chronic Obstructive Pulmonary Disease	23
Diabetes	32
Dementia	22
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Tara Ann Hallahan, DO treated as an emergency medicine doctor in Fort Collins, CO during 2015 were emergency care.

Volume of procedures performed by Tara Ann Hallahan, DO for Medicare patients.

emergency care	269

2015 Medicare Patient Data

Information about Medicare patients treated by Tara Ann Hallahan, DO.

**Gender**
Male	300
Female	322

**Ethnicity**
Non-Hispanic White	550
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	120
Less than 65	116

Conditions of Medicare patients treated by Tara Ann Hallahan, DO in 2015

Hypertension	67
High Cholesterol	49
Stroke	11
Ischemic Heart Disease	40
Depression	37
Chronic Kidney Disease	37
Asthma	21
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	32
Chronic Obstructive Pulmonary Disease	31
Diabetes	32
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Tara Ann Hallahan, DO treated as an emergency medicine doctor in Fort Collins, CO during 2016 were emergency care.

Volume of procedures performed by Tara Ann Hallahan, DO for Medicare patients.

emergency care	258

2016 Medicare Patient Data

Information about Medicare patients treated by Tara Ann Hallahan, DO.

**Gender**
Male	136
Female	189

**Ethnicity**
Non-Hispanic White	288
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	86
85 and over	63
Less than 65	52

Conditions of Medicare patients treated by Tara Ann Hallahan, DO in 2016

Hypertension	73
High Cholesterol	48
Stroke	13
Ischemic Heart Disease	34
Depression	38
Chronic Kidney Disease	42
Asthma	26
Osteoperosis	12
Atrial Fibrilation	22
Heart Failure	27
Chronic Obstructive Pulmonary Disease	21
Diabetes	22
Dementia	19
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Tara Ann Hallahan, DO treated as an emergency medicine doctor in Fort Collins, CO during 2017 were emergency care.

Volume of procedures performed by Tara Ann Hallahan, DO for Medicare patients.

emergency care	195

2017 Medicare Patient Data

Information about Medicare patients treated by Tara Ann Hallahan, DO.

**Gender**
Male	104
Female	162

**Ethnicity**
Non-Hispanic White	235
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	62
85 and over	66
Less than 65	46

Conditions of Medicare patients treated by Tara Ann Hallahan, DO in 2017

Hypertension	65
High Cholesterol	41
Stroke	9
Ischemic Heart Disease	39
Depression	40
Chronic Kidney Disease	42
Asthma	12
Osteoperosis	14
Atrial Fibrilation	20
Heart Failure	32
Chronic Obstructive Pulmonary Disease	24
Diabetes	26
Dementia	24
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Tara Ann Hallahan, DO treated as an emergency medicine doctor in Fort Collins, CO during 2018 were emergency care.

Volume of procedures performed by Tara Ann Hallahan, DO for Medicare patients.

emergency care	245

2018 Medicare Patient Data

Information about Medicare patients treated by Tara Ann Hallahan, DO.

**Gender**
Male	144
Female	178

**Ethnicity**
Non-Hispanic White	289
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	96
85 and over	74
Less than 65	47

Conditions of Medicare patients treated by Tara Ann Hallahan, DO in 2018

Hypertension	75
High Cholesterol	54
Stroke	11
Ischemic Heart Disease	46
Depression	39
Chronic Kidney Disease	45
Asthma	11
Osteoperosis	12
Atrial Fibrilation	24
Heart Failure	34
Chronic Obstructive Pulmonary Disease	29
Diabetes	29
Dementia	22
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Tara Ann Hallahan, DO treated as an emergency medicine doctor in Fort Collins, CO during 2019 were emergency care.

Volume of procedures performed by Tara Ann Hallahan, DO for Medicare patients.

emergency care	264

2019 Medicare Patient Data

Information about Medicare patients treated by Tara Ann Hallahan, DO.

**Gender**
Male	149
Female	207

**Ethnicity**
Non-Hispanic White	312
Black	0
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	140
From 75 to 84	93
85 and over	63
Less than 65	60

Conditions of Medicare patients treated by Tara Ann Hallahan, DO in 2019

Hypertension	72
High Cholesterol	62
Stroke	11
Ischemic Heart Disease	41
Depression	39
Chronic Kidney Disease	46
Asthma	13
Osteoperosis	13
Atrial Fibrilation	19
Heart Failure	31
Chronic Obstructive Pulmonary Disease	25
Diabetes	31
Dementia	20
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Tara Ann Hallahan, DO treated as an emergency medicine doctor in Fort Collins, CO during 2020 were emergency care.

Volume of procedures performed by Tara Ann Hallahan, DO for Medicare patients.

emergency care	167

2020 Medicare Patient Data

Information about Medicare patients treated by Tara Ann Hallahan, DO.

**Gender**
Male	98
Female	129

**Ethnicity**
Non-Hispanic White	195
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	70
85 and over	44
Less than 65	39

Conditions of Medicare patients treated by Tara Ann Hallahan, DO in 2020

Hypertension	75
High Cholesterol	65
Stroke	11
Ischemic Heart Disease	55
Depression	37
Chronic Kidney Disease	50
Asthma	12
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	33
Chronic Obstructive Pulmonary Disease	26
Diabetes	36
Dementia	22
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Tara Ann Hallahan, DO treated as an emergency medicine doctor in Fort Collins, CO during 2021 were emergency care.

Volume of procedures performed by Tara Ann Hallahan, DO for Medicare patients.

emergency care	232

2021 Medicare Patient Data

Information about Medicare patients treated by Tara Ann Hallahan, DO.

**Gender**
Male	121
Female	143

**Ethnicity**
Non-Hispanic White	238
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	91
85 and over	38
Less than 65	24

Conditions of Medicare patients treated by Tara Ann Hallahan, DO in 2021

Hypertension	73
High Cholesterol	62
Stroke	11
Ischemic Heart Disease	47
Depression	37
Chronic Kidney Disease	47
Asthma	11
Osteoperosis	14
Atrial Fibrilation	17
Heart Failure	30
Chronic Obstructive Pulmonary Disease	21
Diabetes	26
Dementia	21
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Tara Ann Hallahan, DO treated as an emergency medicine doctor in Fort Collins, CO during 2022 were emergency care.

Volume of procedures performed by Tara Ann Hallahan, DO for Medicare patients.

emergency care	224

2022 Medicare Patient Data

Information about Medicare patients treated by Tara Ann Hallahan, DO.

**Gender**
Male	110
Female	128

**Ethnicity**
Non-Hispanic White	218
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	81
85 and over	53
Less than 65	30

Conditions of Medicare patients treated by Tara Ann Hallahan, DO in 2022

Hypertension	72
High Cholesterol	65
Stroke	14
Ischemic Heart Disease	33
Depression	37
Chronic Kidney Disease	38
Asthma	13
Osteoperosis	15
Atrial Fibrilation	24
Heart Failure	30
Chronic Obstructive Pulmonary Disease	25
Diabetes	33
Dementia	19
Cancer	16

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Tara Ann Hallahan, DO treated as an emergency medicine doctor in Fort Collins, CO during 2023 were emergency care.

Volume of procedures performed by Tara Ann Hallahan, DO for Medicare patients.

emergency care	155

2023 Medicare Patient Data

Information about Medicare patients treated by Tara Ann Hallahan, DO.

**Gender**
Male	84
Female	102

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

**Age**
From 65 to 74	62
From 75 to 84	72
85 and over	34
Less than 65	18

Conditions of Medicare patients treated by Tara Ann Hallahan, DO in 2023

Hypertension	75
High Cholesterol	74
Stroke	14
Ischemic Heart Disease	30
Depression	34
Chronic Kidney Disease	37
Asthma	11
Osteoperosis	18
Atrial Fibrilation	24
Heart Failure	23
Chronic Obstructive Pulmonary Disease	28
Diabetes	34
Dementia	17
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Tara Ann Hallahan, DO for Medicare patients.

The highest averages for the top procedures that Tara Ann Hallahan, DO treated as an emergency medicine doctor in Fort Collins, CO were emergency care.

emergency care	247

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Tara Ann Hallahan, DO.

**Gender**
Female	160
Male	126

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	254
Native American / Alaskan Native	0
Hispanic	2
Other	0

**Age**
75 to 84	84
85 and over	58
Less than 65	45
65 to 74	97

Average of Total of Conditions of Medicare patients treated by Tara Ann Hallahan, DO From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Tara Ann Hallahan, DO treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	66
High Cholesterol	51
Stroke	10
Ischemic Heart Disease	37
Depression	34
Chronic Kidney Disease	37
Asthma	12
Osteoporosis	11
Heart Failure	27
Chronic Obstructive Pulmonary Disease	23
Diabetes	27
Atrial Fibrillation	18
Dementia	18
Cancer	13

Education & Training

Tara Ann Hallahan, DO graduated from Kansas City University of Medicine and Biosciences (KCUMB), College of Osteopathic Medicine. She completed residency at Genesys Regional Medical Center. She has a state license in Colorado.

Medical School: Kansas City University of Medicine and Biosciences (KCUMB), College of Osteopathic Medicine

Residency: Genesys Regional Medical Center

Licensed In: Colorado

Affiliations & Hospitals

Tara Ann Hallahan, DO is associated with these hospitals and organizations:

UCHealth

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Biography

Dr. Tara Hallahan is a physician who specializes in emergency medicine. Clinical interests for Dr. Hallahan include emergency care. She is a graduate of Kansas City University of Medicine and Biosciences (KCUMB), College of Osteopathic Medicine and a graduate of Genesys Regional Medical Center's residency program. She is affiliated with UCHealth.