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Dr. Michael A. Grinney II, MD

(Dr. Michael Grinney, MD)

(No ratings)

Specializes in: Emergency Medicine

University of Wisconsin School of Medicine and Public Health (2004)

4500 San Pablo Road S
Jacksonville, FL 32224

(904) 953-2000

Dr. Michael A. Grinney II, MD is an emergency medicine doctor in Jacksonville, FL specializing in emergency medicine. He graduated from University of Wisconsin School of Medicine and Public Health in 2004 and has 22 years of experience. Dr. Michael A. Grinney II, MD is affiliated with Mayo Clinic and MAYO CLINIC JACKSONVILLE.

Office Locations

4500 San Pablo Road S
Jacksonville, FL 32224

(904) 953-2000

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Jacksonville, FL

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Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Michael A. Grinney II, MD treated as an emergency medicine doctor in Jacksonville, FL during 2013 were emergency care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Michael A. Grinney II, MD for Medicare patients.

emergency care	783
tracheal (windpipe) procedures	12

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael A. Grinney II, MD.

**Gender**
Male	368
Female	436

**Ethnicity**
Non-Hispanic White	699
Black	72
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	226
From 75 to 84	236
85 and over	209
Less than 65	133

Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD in 2013

The most common conditions of Medicare patients that Dr. Michael A. Grinney II, MD treated during 2013 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	66
Stroke	13
Ischemic Heart Disease	60
Depression	31
Chronic Kidney Disease	43
Asthma	11
Osteoperosis	14
Atrial Fibrilation	25
Heart Failure	35
Chronic Obstructive Pulmonary Disease	27
Diabetes	40
Dementia	22
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Michael A. Grinney II, MD treated as an emergency medicine doctor in Jacksonville, FL during 2014 were emergency care.

Volume of procedures performed by Dr. Michael A. Grinney II, MD for Medicare patients.

emergency care	656

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael A. Grinney II, MD.

**Gender**
Male	308
Female	383

**Ethnicity**
Non-Hispanic White	604
Black	52
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	195
From 75 to 84	191
85 and over	189
Less than 65	116

Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD in 2014

The most common conditions of Medicare patients that Dr. Michael A. Grinney II, MD treated during 2014 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	63
Stroke	10
Ischemic Heart Disease	59
Depression	30
Chronic Kidney Disease	44
Asthma	10
Osteoperosis	15
Atrial Fibrilation	26
Heart Failure	32
Chronic Obstructive Pulmonary Disease	26
Diabetes	35
Dementia	20
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Michael A. Grinney II, MD treated as an emergency medicine doctor in Jacksonville, FL during 2015 were emergency care.

Volume of procedures performed by Dr. Michael A. Grinney II, MD for Medicare patients.

emergency care	556

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael A. Grinney II, MD.

**Gender**
Male	574
Female	676

**Ethnicity**
Non-Hispanic White	1044
Black	132
Hispanic	40
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	406
From 75 to 84	352
85 and over	256
Less than 65	236

Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD in 2015

The most common conditions of Medicare patients that Dr. Michael A. Grinney II, MD treated during 2015 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	62
Stroke	12
Ischemic Heart Disease	53
Depression	32
Chronic Kidney Disease	49
Asthma	19
Osteoperosis	12
Atrial Fibrilation	30
Heart Failure	35
Chronic Obstructive Pulmonary Disease	23
Diabetes	37
Dementia	18
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Michael A. Grinney II, MD treated as an emergency medicine doctor in Jacksonville, FL during 2016 were emergency care.

Volume of procedures performed by Dr. Michael A. Grinney II, MD for Medicare patients.

emergency care	545

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael A. Grinney II, MD.

**Gender**
Male	286
Female	299

**Ethnicity**
Non-Hispanic White	485
Black	61
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	155
85 and over	125
Less than 65	109

Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD in 2016

The most common conditions of Medicare patients that Dr. Michael A. Grinney II, MD treated during 2016 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	65
Stroke	10
Ischemic Heart Disease	57
Depression	31
Chronic Kidney Disease	49
Asthma	25
Osteoperosis	12
Atrial Fibrilation	25
Heart Failure	30
Chronic Obstructive Pulmonary Disease	23
Diabetes	37
Dementia	22
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Michael A. Grinney II, MD treated as an emergency medicine doctor in Jacksonville, FL during 2017 were emergency care.

Volume of procedures performed by Dr. Michael A. Grinney II, MD for Medicare patients.

emergency care	576

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael A. Grinney II, MD.

**Gender**
Male	305
Female	341

**Ethnicity**
Non-Hispanic White	542
Black	47
Hispanic	26
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	220
From 75 to 84	179
85 and over	147
Less than 65	100

Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD in 2017

The most common conditions of Medicare patients that Dr. Michael A. Grinney II, MD treated during 2017 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	61
Stroke	11
Ischemic Heart Disease	54
Depression	35
Chronic Kidney Disease	47
Asthma	9
Osteoperosis	12
Atrial Fibrilation	25
Heart Failure	34
Chronic Obstructive Pulmonary Disease	22
Diabetes	35
Dementia	22
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Michael A. Grinney II, MD treated as an emergency medicine doctor in Jacksonville, FL during 2018 were emergency care.

Volume of procedures performed by Dr. Michael A. Grinney II, MD for Medicare patients.

emergency care	550

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael A. Grinney II, MD.

**Gender**
Male	294
Female	340

**Ethnicity**
Non-Hispanic White	516
Black	55
Hispanic	34
Asian	15
Other	14
Native American	0

**Age**
From 65 to 74	240
From 75 to 84	163
85 and over	149
Less than 65	82

Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD in 2018

The most common conditions of Medicare patients that Dr. Michael A. Grinney II, MD treated during 2018 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	66
Stroke	10
Ischemic Heart Disease	57
Depression	31
Chronic Kidney Disease	51
Asthma	10
Osteoperosis	9
Atrial Fibrilation	26
Heart Failure	36
Chronic Obstructive Pulmonary Disease	19
Diabetes	35
Dementia	22
Cancer	17

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Michael A. Grinney II, MD treated as an emergency medicine doctor in Jacksonville, FL during 2019 were emergency care.

Volume of procedures performed by Dr. Michael A. Grinney II, MD for Medicare patients.

emergency care	642

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael A. Grinney II, MD.

**Gender**
Male	312
Female	357

**Ethnicity**
Non-Hispanic White	545
Black	60
Hispanic	29
Asian	15
Other	20
Native American	0

**Age**
From 65 to 74	217
From 75 to 84	204
85 and over	128
Less than 65	120

Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD in 2019

The most common conditions of Medicare patients that Dr. Michael A. Grinney II, MD treated during 2019 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	67
Stroke	12
Ischemic Heart Disease	51
Depression	35
Chronic Kidney Disease	57
Asthma	9
Osteoperosis	14
Atrial Fibrilation	27
Heart Failure	34
Chronic Obstructive Pulmonary Disease	19
Diabetes	37
Dementia	20
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Michael A. Grinney II, MD treated as an emergency medicine doctor in Jacksonville, FL during 2020 were emergency care.

Volume of procedures performed by Dr. Michael A. Grinney II, MD for Medicare patients.

emergency care	515

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael A. Grinney II, MD.

**Gender**
Male	275
Female	286

**Ethnicity**
Non-Hispanic White	459
Black	46
Hispanic	19
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	204
From 75 to 84	170
85 and over	91
Less than 65	96

Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD in 2020

The most common conditions of Medicare patients that Dr. Michael A. Grinney II, MD treated during 2020 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	73
Stroke	11
Ischemic Heart Disease	54
Depression	35
Chronic Kidney Disease	62
Asthma	10
Osteoperosis	15
Atrial Fibrilation	24
Heart Failure	39
Chronic Obstructive Pulmonary Disease	22
Diabetes	39
Dementia	23
Cancer	18

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Michael A. Grinney II, MD treated as an emergency medicine doctor in Jacksonville, FL during 2021 were emergency care.

Volume of procedures performed by Dr. Michael A. Grinney II, MD for Medicare patients.

emergency care	423

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael A. Grinney II, MD.

**Gender**
Male	210
Female	260

**Ethnicity**
Non-Hispanic White	382
Black	45
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	172
From 75 to 84	138
85 and over	88
Less than 65	72

Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD in 2021

The most common conditions of Medicare patients that Dr. Michael A. Grinney II, MD treated during 2021 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	72
Stroke	10
Ischemic Heart Disease	52
Depression	34
Chronic Kidney Disease	57
Asthma	11
Osteoperosis	13
Atrial Fibrilation	24
Heart Failure	38
Chronic Obstructive Pulmonary Disease	23
Diabetes	38
Dementia	20
Cancer	19

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Michael A. Grinney II, MD treated as an emergency medicine doctor in Jacksonville, FL during 2022 were emergency care.

Volume of procedures performed by Dr. Michael A. Grinney II, MD for Medicare patients.

emergency care	419

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael A. Grinney II, MD.

**Gender**
Male	226
Female	241

**Ethnicity**
Non-Hispanic White	381
Black	41
Hispanic	19
Asian	15
Other	0
Native American	0

**Age**
From 65 to 74	156
From 75 to 84	181
85 and over	75
Less than 65	55

Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD in 2022

The most common conditions of Medicare patients that Dr. Michael A. Grinney II, MD treated during 2022 were high cholesterol, hypertension, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	75
Stroke	19
Ischemic Heart Disease	46
Depression	32
Chronic Kidney Disease	46
Asthma	14
Osteoperosis	22
Atrial Fibrilation	37
Heart Failure	35
Chronic Obstructive Pulmonary Disease	23
Diabetes	36
Dementia	15
Cancer	27

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Michael A. Grinney II, MD treated as an emergency medicine doctor in Jacksonville, FL during 2023 were emergency care.

Volume of procedures performed by Dr. Michael A. Grinney II, MD for Medicare patients.

emergency care	323

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael A. Grinney II, MD.

**Gender**
Male	164
Female	215

**Ethnicity**
Non-Hispanic White	307
Black	31
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	121
85 and over	85
Less than 65	41

Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD in 2023

The most common conditions of Medicare patients that Dr. Michael A. Grinney II, MD treated during 2023 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	21
Ischemic Heart Disease	49
Depression	41
Chronic Kidney Disease	48
Asthma	15
Osteoperosis	23
Atrial Fibrilation	39
Heart Failure	37
Chronic Obstructive Pulmonary Disease	25
Diabetes	37
Dementia	21
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Michael A. Grinney II, MD for Medicare patients.

The highest averages for the top procedures that Dr. Michael A. Grinney II, MD treated as an emergency medicine doctor in Jacksonville, FL were emergency care and tracheal (windpipe) procedures.

emergency care	544
tracheal (windpipe) procedures	12

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Michael A. Grinney II, MD.

**Gender**
Male	302
Female	348

**Ethnicity**
Black / African American	58
Asian / Pacific Islander	4
Non-Hispanic White	542
Native American / Alaskan Native	0
Hispanic	24
Other	6

**Age**
75 to 84	190
85 and over	140
Less than 65	105
65 to 74	214

Average of Total of Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD From 2013 - 2023

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

Hypertension	75
High Cholesterol	67
Stroke	12
Ischemic Heart Disease	53
Depression	33
Chronic Kidney Disease	50
Asthma	13
Osteoporosis	14
Heart Failure	35
Chronic Obstructive Pulmonary Disease	22
Diabetes	36
Atrial Fibrillation	28
Dementia	20
Cancer	18

Education & Training

Dr. Michael A. Grinney II, MD graduated from University of Wisconsin School of Medicine and Public Health in 2004. He completed residency at Maimonides Medical Center. He is certified by the Emergency Medicine American Board of Emergency Medicine and has a state license in Florida.

Medical School: University of Wisconsin School of Medicine and Public Health (2004)

Residency: Maimonides Medical Center (2005)

Board Certification: Emergency Medicine American Board of Emergency Medicine (2009)

Licensed In: Florida

Affiliations & Hospitals

Dr. Michael A. Grinney II, MD is associated with these hospitals and organizations:

Mayo Clinic

MAYO CLINIC JACKSONVILLE

Ratings & Reviews

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$239 XARELTO $239

**Types of Payments**
Food and Beverage	$239

Biography

Dr. Michael Grinney's medical specialty is emergency medicine. After completing medical school at the University of Wisconsin School of Medicine and Public Health, Dr. Grinney performed his residency at Maimonides Medical Center and Lincoln Medical and Mental Health Center. He is affiliated with Mayo Clinic.

Select Year:

Dr. Michael A. Grinney II, MD

Office Locations

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Average Medicare Patient Data From 2013 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Michael A. Grinney II, MD From 2013 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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