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Dr. Michael Harrigan, MD

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Specializes in: Emergency Medicine

SUNY Upstate Medical University (1993)

101 Manning Drive Basement
Chapel Hill, NC 27514

(984) 974-4721

Dr. Michael Harrigan, MD is an emergency medicine doctor in Chapel Hill, NC specializing in emergency medicine. He graduated from SUNY Upstate Medical University in 1993 and has 33 years of experience. Dr. Michael Harrigan, MD is affiliated with UNC Health and UNC Hospitals.

Office Locations

101 Manning Drive
Chapel Hill, NC 27599

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UNC Hospitals

101 Manning Drive Basement
Chapel Hill, NC 27514

(984) 974-4721

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Noteworthy Medicare Patient Procedures Performed by Dr. Michael Harrigan, MD in 2023

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

Top 25%

By Affordability:

emergency care

emergency room care

In 2012, Dr. Michael Harrigan, MD had a list price for emergency care, and emergency room (ER) care that was lower than the list prices billed to Medicare by 75% of providers in related specialties within North Carolina. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Michael Harrigan, MD treated as an emergency medicine doctor in Chapel Hill, NC during 2012 were emergency care.

Volume of procedures performed by Dr. Michael Harrigan, MD for Medicare patients.

emergency care	578

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Michael Harrigan, MD treated as an emergency medicine doctor in Chapel Hill, NC during 2013 were emergency care.

Volume of procedures performed by Dr. Michael Harrigan, MD for Medicare patients.

emergency care	522

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Harrigan, MD.

**Gender**
Male	233
Female	308

**Ethnicity**
Non-Hispanic White	349
Black	159
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	147
From 75 to 84	119
85 and over	77
Less than 65	198

Conditions of Medicare patients treated by Dr. Michael Harrigan, MD in 2013

Hypertension	75
High Cholesterol	49
Stroke	10
Ischemic Heart Disease	42
Depression	46
Chronic Kidney Disease	44
Asthma	14
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	33
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	20
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Michael Harrigan, MD treated as an emergency medicine doctor in Chapel Hill, NC during 2014 were emergency care.

Volume of procedures performed by Dr. Michael Harrigan, MD for Medicare patients.

emergency care	565

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Harrigan, MD.

**Gender**
Male	245
Female	303

**Ethnicity**
Non-Hispanic White	343
Black	160
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	149
From 75 to 84	120
85 and over	82
Less than 65	197

Conditions of Medicare patients treated by Dr. Michael Harrigan, MD in 2014

Hypertension	75
High Cholesterol	51
Stroke	9
Ischemic Heart Disease	44
Depression	44
Chronic Kidney Disease	44
Asthma	13
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	35
Chronic Obstructive Pulmonary Disease	22
Diabetes	38
Dementia	20
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Michael Harrigan, MD treated as an emergency medicine doctor in Chapel Hill, NC during 2015 were emergency care.

Volume of procedures performed by Dr. Michael Harrigan, MD for Medicare patients.

emergency care	501

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Harrigan, MD.

**Gender**
Male	492
Female	558

**Ethnicity**
Non-Hispanic White	702
Black	314
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	258
From 75 to 84	218
85 and over	146
Less than 65	428

Conditions of Medicare patients treated by Dr. Michael Harrigan, MD in 2015

Hypertension	75
High Cholesterol	49
Stroke	12
Ischemic Heart Disease	44
Depression	46
Chronic Kidney Disease	44
Asthma	21
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	31
Chronic Obstructive Pulmonary Disease	25
Diabetes	37
Dementia	21
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Michael Harrigan, MD treated as an emergency medicine doctor in Chapel Hill, NC during 2016 were emergency care.

Volume of procedures performed by Dr. Michael Harrigan, MD for Medicare patients.

emergency care	336

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Harrigan, MD.

**Gender**
Male	146
Female	207

**Ethnicity**
Non-Hispanic White	231
Black	100
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	74
85 and over	63
Less than 65	116

Conditions of Medicare patients treated by Dr. Michael Harrigan, MD in 2016

Hypertension	75
High Cholesterol	54
Stroke	8
Ischemic Heart Disease	43
Depression	45
Chronic Kidney Disease	43
Asthma	32
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	34
Chronic Obstructive Pulmonary Disease	29
Diabetes	34
Dementia	25
Cancer	18

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Michael Harrigan, MD treated as an emergency medicine doctor in Chapel Hill, NC during 2017 were emergency care.

Volume of procedures performed by Dr. Michael Harrigan, MD for Medicare patients.

emergency care	333

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Harrigan, MD.

**Gender**
Male	168
Female	170

**Ethnicity**
Non-Hispanic White	244
Black	74
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	60
85 and over	64
Less than 65	102

Conditions of Medicare patients treated by Dr. Michael Harrigan, MD in 2017

Hypertension	75
High Cholesterol	50
Stroke	11
Ischemic Heart Disease	51
Depression	48
Chronic Kidney Disease	56
Asthma	14
Osteoperosis	7
Atrial Fibrilation	20
Heart Failure	39
Chronic Obstructive Pulmonary Disease	26
Diabetes	43
Dementia	26
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Michael Harrigan, MD treated as an emergency medicine doctor in Chapel Hill, NC during 2018 were emergency care.

Volume of procedures performed by Dr. Michael Harrigan, MD for Medicare patients.

emergency care	298

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Harrigan, MD.

**Gender**
Male	145
Female	165

**Ethnicity**
Non-Hispanic White	185
Black	99
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	60
85 and over	51
Less than 65	105

Conditions of Medicare patients treated by Dr. Michael Harrigan, MD in 2018

Hypertension	75
High Cholesterol	47
Stroke	7
Ischemic Heart Disease	44
Depression	49
Chronic Kidney Disease	51
Asthma	12
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	34
Chronic Obstructive Pulmonary Disease	22
Diabetes	36
Dementia	28
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Michael Harrigan, MD treated as an emergency medicine doctor in Chapel Hill, NC during 2019 were emergency care.

Volume of procedures performed by Dr. Michael Harrigan, MD for Medicare patients.

emergency care	270

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Harrigan, MD.

**Gender**
Male	132
Female	136

**Ethnicity**
Non-Hispanic White	179
Black	70
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	102
From 75 to 84	63
85 and over	37
Less than 65	66

Conditions of Medicare patients treated by Dr. Michael Harrigan, MD in 2019

Hypertension	75
High Cholesterol	62
Stroke	11
Ischemic Heart Disease	49
Depression	49
Chronic Kidney Disease	57
Asthma	13
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	36
Chronic Obstructive Pulmonary Disease	27
Diabetes	42
Dementia	27
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Michael Harrigan, MD treated as an emergency medicine doctor in Chapel Hill, NC during 2020 were emergency care.

Volume of procedures performed by Dr. Michael Harrigan, MD for Medicare patients.

emergency care	213

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Harrigan, MD.

**Gender**
Male	100
Female	122

**Ethnicity**
Non-Hispanic White	148
Black	58
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	55
85 and over	32
Less than 65	61

Conditions of Medicare patients treated by Dr. Michael Harrigan, MD in 2020

Hypertension	75
High Cholesterol	55
Stroke	11
Ischemic Heart Disease	48
Depression	46
Chronic Kidney Disease	58
Asthma	13
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	32
Chronic Obstructive Pulmonary Disease	25
Diabetes	36
Dementia	32
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Michael Harrigan, MD treated as an emergency medicine doctor in Chapel Hill, NC during 2021 were emergency care.

Volume of procedures performed by Dr. Michael Harrigan, MD for Medicare patients.

emergency care	113

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Harrigan, MD.

**Gender**
Male	62
Female	69

**Ethnicity**
Non-Hispanic White	93
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	42
From 75 to 84	42
85 and over	20
Less than 65	27

Conditions of Medicare patients treated by Dr. Michael Harrigan, MD in 2021

Hypertension	75
High Cholesterol	57
Stroke	11
Ischemic Heart Disease	43
Depression	44
Chronic Kidney Disease	52
Asthma	9
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	34
Chronic Obstructive Pulmonary Disease	23
Diabetes	34
Dementia	28
Cancer	18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Michael Harrigan, MD treated as an emergency medicine doctor in Chapel Hill, NC during 2022 were emergency care.

Volume of procedures performed by Dr. Michael Harrigan, MD for Medicare patients.

emergency care	109

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Harrigan, MD.

**Gender**
Male	61
Female	72

**Ethnicity**
Non-Hispanic White	94
Black	28
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	37
From 75 to 84	40
85 and over	26
Less than 65	30

Conditions of Medicare patients treated by Dr. Michael Harrigan, MD in 2022

Hypertension	75
High Cholesterol	69
Stroke	20
Ischemic Heart Disease	44
Depression	37
Chronic Kidney Disease	39
Asthma	14
Osteoperosis	15
Atrial Fibrilation	32
Heart Failure	35
Chronic Obstructive Pulmonary Disease	20
Diabetes	33
Dementia	23
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Michael Harrigan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Michael Harrigan, MD treated as an emergency medicine doctor in Chapel Hill, NC were emergency care.

emergency care	348

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Michael Harrigan, MD.

**Gender**
Male	162
Female	191

**Ethnicity**
Black / African American	96
Asian / Pacific Islander	0
Non-Hispanic White	233
Native American / Alaskan Native	0
Hispanic	4
Other	1

**Age**
75 to 84	77
85 and over	54
Less than 65	120
65 to 74	101

Average of Total of Conditions of Medicare patients treated by Dr. Michael Harrigan, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Michael Harrigan, MD treated were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension	68
High Cholesterol	49
Stroke	10
Ischemic Heart Disease	41
Depression	41
Chronic Kidney Disease	44
Asthma	14
Osteoporosis	9
Heart Failure	31
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Atrial Fibrillation	17
Dementia	22
Cancer	13

Education & Training

Dr. Michael Harrigan, MD graduated from SUNY Upstate Medical University in 1993. He has a state license in North Carolina.

Medical School: SUNY Upstate Medical University (1993)

Licensed In: North Carolina

Affiliations & Hospitals

Dr. Michael Harrigan, MD is associated with these hospitals and organizations:

UNC Health

UNC Hospitals

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. Michael Harrigan, MD appears to accept the following insurance providers: WellCare, Medicare Advantage, AmeriHealth, United Healthcare, Medicaid, Humana, Cigna, OptumHealth Behavioral Solutions (United Behavioral Health), CHAMPVA, Centene, Group Health Plan (GHP), HealthTeam Advantage, MedCost PPO, FirstCarolinaCare Insurance Company Group Health Plans, North Carolina State Health Plan, Atlantic (Packaging) Corporation, Inc. (administered by Lucent Health), BCBSNC Blue Home with UNC Health Alliance (Blue Home with Novant Health is out of network), FirstCarolinaCare FirstMedicare Direct, Contigo Health Plan (WakeMed employees only) (out-of-network beginning January 1, 2026), Aetna Premier Care Network Plus (APCN+) (Tier 2), BCBSNC Group Health Plans (except for Blue High Performance Network (BlueHPN)), Aetna Whole Health (Tier 2), Meritain Health, an Aetna Company, Longevity Health Plan I-SNP and Veterans Affairs Community Care Network.

Insurance Accepted by Provider includes:

According to our sources, Dr. Michael Harrigan, MD accepts the following insurance providers:

WellCare

Medicare Advantage

AmeriHealth

United Healthcare

Medicaid

Humana

Cigna

OptumHealth Behavioral Solutions (United Behavioral Health)

CHAMPVA

Centene

Group Health Plan (GHP)

HealthTeam Advantage

MedCost PPO

FirstCarolinaCare Insurance Company Group Health Plans

North Carolina State Health Plan

Atlantic (Packaging) Corporation, Inc. (administered by Lucent Health)

BCBSNC Blue Home with UNC Health Alliance (Blue Home with Novant Health is out of network)

FirstCarolinaCare FirstMedicare Direct

Contigo Health Plan (WakeMed employees only) (out-of-network beginning January 1, 2026)

Aetna Premier Care Network Plus (APCN+) (Tier 2)

BCBSNC Group Health Plans (except for Blue High Performance Network (BlueHPN))

Aetna Whole Health (Tier 2)

Meritain Health, an Aetna Company

Longevity Health Plan I-SNP

Veterans Affairs Community Care Network

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Biography

Dr. Michael Harrigan is a specialist in emergency medicine. He accepts several insurance carriers, including Coventry, Group Health Plan (GHP), and CHAMPVA. He graduated from SUNY Upstate Medical University. Dr. Harrigan is affiliated with UNC Hospitals.