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Dr. Corey Michael Long, MD

Accepting New Patients

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Specializes in: Emergency Medicine

2540 East Street
Concord, CA 94520

(925) 947-3210

Dr. Corey Michael Long, MD is an emergency medicine doctor in Concord, CA specializing in emergency medicine. Dr. Corey Michael Long, MD is affiliated with John Muir Health.

Office Locations

John Muir Health

2540 East Street
Concord, CA 94520

(925) 947-3210

(925) 947-3392

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900 Hyde Street Cep - Emergency Department
San Francisco, CA 94109

(415) 353-6300

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

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

Top 10%

By Volume:

emergency room care

In 2023, Dr. Corey Michael Long, MD performed more emergency room (ER) care procedures for Medicare patients than 90% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Corey Michael Long, MD treated as an emergency medicine doctor in Concord, CA during 2012 were emergency care, X-rays, thoracic (chest) imaging and tracheal (windpipe) procedures.

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

doctor visit	39
emergency care	830
thoracic (chest) imaging	125
tracheal (windpipe) procedures	11
X-rays	125

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Corey Michael Long, MD treated as an emergency medicine doctor in Concord, CA during 2013 were emergency care, X-rays and thoracic (chest) imaging.

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

emergency care	923
thoracic (chest) imaging	107
X-rays	107

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Corey Michael Long, MD.

**Gender**
Male	483
Female	508

**Ethnicity**
Non-Hispanic White	488
Black	223
Hispanic	136
Asian	121
Other	0
Native American	0

**Age**
From 65 to 74	256
From 75 to 84	209
85 and over	171
Less than 65	355

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

Hypertension	75
High Cholesterol	50
Stroke	11
Ischemic Heart Disease	41
Depression	34
Chronic Kidney Disease	39
Asthma	16
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	32
Chronic Obstructive Pulmonary Disease	28
Diabetes	39
Dementia	21
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Corey Michael Long, MD treated as an emergency medicine doctor in Concord, CA during 2014 were emergency care, X-rays and thoracic (chest) imaging.

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

emergency care	737
thoracic (chest) imaging	48
X-rays	48

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Corey Michael Long, MD.

**Gender**
Male	407
Female	358

**Ethnicity**
Non-Hispanic White	360
Black	186
Hispanic	96
Asian	109
Other	0
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	144
85 and over	107
Less than 65	304

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

Hypertension	71
High Cholesterol	42
Stroke	8
Ischemic Heart Disease	36
Depression	39
Chronic Kidney Disease	37
Asthma	19
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	29
Chronic Obstructive Pulmonary Disease	28
Diabetes	37
Dementia	18
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Corey Michael Long, MD treated as an emergency medicine doctor in Concord, CA during 2015 were emergency care.

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

emergency care	797

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Corey Michael Long, MD.

**Gender**
Male	904
Female	740

**Ethnicity**
Non-Hispanic White	780
Black	320
Hispanic	210
Asian	284
Other	28
Native American	22

**Age**
From 65 to 74	454
From 75 to 84	328
85 and over	262
Less than 65	600

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

Hypertension	70
High Cholesterol	45
Stroke	10
Ischemic Heart Disease	36
Depression	36
Chronic Kidney Disease	39
Asthma	23
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	28
Chronic Obstructive Pulmonary Disease	24
Diabetes	36
Dementia	20
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Corey Michael Long, MD treated as an emergency medicine doctor in Concord, CA during 2016 were emergency care.

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

emergency care	839

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Corey Michael Long, MD.

**Gender**
Male	490
Female	414

**Ethnicity**
Non-Hispanic White	503
Black	158
Hispanic	71
Asian	138
Other	22
Native American	12

**Age**
From 65 to 74	283
From 75 to 84	190
85 and over	168
Less than 65	263

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

Hypertension	70
High Cholesterol	43
Stroke	8
Ischemic Heart Disease	34
Depression	38
Chronic Kidney Disease	42
Asthma	33
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	29
Chronic Obstructive Pulmonary Disease	28
Diabetes	30
Dementia	26
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Corey Michael Long, MD treated as an emergency medicine doctor in Concord, CA during 2017 were emergency care.

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

emergency care	931

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Corey Michael Long, MD.

**Gender**
Male	519
Female	475

**Ethnicity**
Non-Hispanic White	617
Black	127
Hispanic	98
Asian	125
Other	0
Native American	0

**Age**
From 65 to 74	263
From 75 to 84	257
85 and over	236
Less than 65	238

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

Hypertension	75
High Cholesterol	51
Stroke	11
Ischemic Heart Disease	43
Depression	37
Chronic Kidney Disease	53
Asthma	16
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	34
Chronic Obstructive Pulmonary Disease	28
Diabetes	36
Dementia	27
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Corey Michael Long, MD treated as an emergency medicine doctor in Concord, CA during 2018 were emergency care.

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

emergency care	727

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Corey Michael Long, MD.

**Gender**
Male	385
Female	421

**Ethnicity**
Non-Hispanic White	554
Black	75
Hispanic	75
Asian	79
Other	0
Native American	0

**Age**
From 65 to 74	221
From 75 to 84	223
85 and over	189
Less than 65	173

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

Hypertension	75
High Cholesterol	61
Stroke	11
Ischemic Heart Disease	40
Depression	38
Chronic Kidney Disease	53
Asthma	14
Osteoperosis	12
Atrial Fibrilation	22
Heart Failure	35
Chronic Obstructive Pulmonary Disease	26
Diabetes	35
Dementia	27
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Corey Michael Long, MD treated as an emergency medicine doctor in Concord, CA during 2019 were emergency care.

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

emergency care	771

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Corey Michael Long, MD.

**Gender**
Male	382
Female	503

**Ethnicity**
Non-Hispanic White	594
Black	87
Hispanic	106
Asian	77
Other	0
Native American	0

**Age**
From 65 to 74	254
From 75 to 84	242
85 and over	216
Less than 65	173

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

Hypertension	75
High Cholesterol	62
Stroke	10
Ischemic Heart Disease	41
Depression	38
Chronic Kidney Disease	54
Asthma	13
Osteoperosis	12
Atrial Fibrilation	20
Heart Failure	31
Chronic Obstructive Pulmonary Disease	22
Diabetes	33
Dementia	26
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Corey Michael Long, MD treated as an emergency medicine doctor in Concord, CA during 2020 were emergency care.

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

emergency care	674

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Corey Michael Long, MD.

**Gender**
Male	349
Female	434

**Ethnicity**
Non-Hispanic White	527
Black	71
Hispanic	96
Asian	58
Other	0
Native American	0

**Age**
From 65 to 74	270
From 75 to 84	219
85 and over	178
Less than 65	116

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

Hypertension	75
High Cholesterol	65
Stroke	12
Ischemic Heart Disease	43
Depression	41
Chronic Kidney Disease	53
Asthma	16
Osteoperosis	13
Atrial Fibrilation	21
Heart Failure	34
Chronic Obstructive Pulmonary Disease	23
Diabetes	38
Dementia	25
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Corey Michael Long, MD treated as an emergency medicine doctor in Concord, CA during 2021 were emergency care.

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

emergency care	741

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Corey Michael Long, MD.

**Gender**
Male	332
Female	512

**Ethnicity**
Non-Hispanic White	580
Black	86
Hispanic	88
Asian	57
Other	0
Native American	0

**Age**
From 65 to 74	259
From 75 to 84	261
85 and over	195
Less than 65	129

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

Hypertension	75
High Cholesterol	70
Stroke	13
Ischemic Heart Disease	43
Depression	40
Chronic Kidney Disease	57
Asthma	17
Osteoperosis	15
Atrial Fibrilation	22
Heart Failure	37
Chronic Obstructive Pulmonary Disease	21
Diabetes	38
Dementia	27
Cancer	17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Corey Michael Long, MD treated as an emergency medicine doctor in Concord, CA during 2022 were emergency care.

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

emergency care	678

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Corey Michael Long, MD.

**Gender**
Male	360
Female	474

**Ethnicity**
Non-Hispanic White	553
Black	76
Hispanic	90
Asian	75
Other	0
Native American	0

**Age**
From 65 to 74	269
From 75 to 84	266
85 and over	199
Less than 65	100

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

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	34
Depression	36
Chronic Kidney Disease	43
Asthma	19
Osteoperosis	20
Atrial Fibrilation	34
Heart Failure	32
Chronic Obstructive Pulmonary Disease	25
Diabetes	39
Dementia	21
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

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

The highest averages for the top procedures that Dr. Corey Michael Long, MD treated as an emergency medicine doctor in Concord, CA were emergency care, X-rays, thoracic (chest) imaging and tracheal (windpipe) procedures.

doctor visit	39
emergency care	786
thoracic (chest) imaging	93
tracheal (windpipe) procedures	11
X-rays	93

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Corey Michael Long, MD.

**Gender**
Female	439
Male	419

**Ethnicity**
Black / African American	128
Asian / Pacific Islander	102
Non-Hispanic White	505
Hispanic	96
Native American / Alaskan Native	3
Other	4

**Age**
85 and over	174
75 to 84	212
Less than 65	222
65 to 74	249

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

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

Hypertension	66
High Cholesterol	51
Stroke	10
Ischemic Heart Disease	35
Depression	34
Chronic Kidney Disease	42
Asthma	16
Osteoporosis	10
Heart Failure	29
Chronic Obstructive Pulmonary Disease	23
Diabetes	32
Atrial Fibrillation	17
Dementia	21
Cancer	11

Education & Training

He completed residency at Bellevue Hospital Center. He is certified by the Certification: American Board of Emergency Medicine and has a state license in New York.

Residency: Bellevue Hospital Center

Board Certification: Certification: American Board of Emergency Medicine

Licensed In: New York

Affiliations & Hospitals

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

John Muir Health

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General Payments

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

**Payments by Company**
Chiesi USA, Inc.	$265 KENGREAL $140	CLEVIPREX $125

**Types of Payments**
Food and Beverage	$265

Biography

Dr. Corey Long's area of specialization is emergency medicine. He speaks Spanish. Dr. Long is affiliated with John Muir Health. He trained at Bellevue Hospital Center for his residency. According to John Muir Health, new patients are welcome to contact his office in Concord, CA.