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Dr. Michael Grundel Ison, MS, MD

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Specializes in: Adult Infectious Disease

University of South Florida (USF) College of Medicine (1997)

16223 Columbus Avenue
Derwood, MD 20855

(617) 306-1260

Dr. Michael Grundel Ison, MS, MD is an adult infectious disease specialist in Derwood, MD specializing in adult infectious disease. He graduated from University of South Florida (USF) College of Medicine in 1997 and has 29 years of experience. Dr. Michael Grundel Ison, MS, MD is affiliated with INOVA HEALTH CARE SERVICES.

Office Locations

16223 Columbus Avenue
Derwood, MD 20855

(617) 306-1260

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3300 Gallows Road
Falls Church, VA 22042

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In The News (see more mentions in the news)

“In an accompanying editorial, Michael Ison, MD, and Jeanne Marrazzo, MD, MPH, both of the National Institute of Allergy and Infectious Diseases in Bethesda, Maryland, wrote that these mutations...”—"Canadian Teen Recovers From Severe H5N1 Bird Flu Infection", MedPage Today, December 2024

“With a single dose, efficacy of the RSV perfusion F protein vaccine (Arexvy) against RSV-related lower respiratory tract disease declined from 82.6% during the first season to 67.2% through the...”—"RSV Vaccine Maintains Efficacy Across Two Seasons in Seniors", MedPage Today, October 2023

“Most people who have Ramsay Hunt make a full recovery, although the duration of the disease can vary, said Dr. Michael Ison, a professor of infectious diseases at Northwestern Feinberg School of...”—"What Is Ramsay Hunt Syndrome?", New York Times, June 2022

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Michael Grundel Ison, MS, MD treated as an adult infectious disease specialist in Derwood, MD during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Michael Grundel Ison, MS, MD for Medicare patients.

doctor visit	364
hospital care	387
inpatient care	387

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Michael Grundel Ison, MS, MD treated as an adult infectious disease specialist in Derwood, MD during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Michael Grundel Ison, MS, MD for Medicare patients.

doctor visit	340
hospital care	491
inpatient care	491

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Grundel Ison, MS, MD.

**Gender**
Male	168
Female	119

**Ethnicity**
Non-Hispanic White	137
Black	60
Hispanic	62
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	0
85 and over	0
Less than 65	165

Conditions of Medicare patients treated by Dr. Michael Grundel Ison, MS, MD in 2013

Hypertension	75
High Cholesterol	51
Stroke	10
Ischemic Heart Disease	43
Depression	25
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	15
Atrial Fibrilation	12
Heart Failure	41
Chronic Obstructive Pulmonary Disease	16
Diabetes	55
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Michael Grundel Ison, MS, MD treated as an adult infectious disease specialist in Derwood, MD during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Michael Grundel Ison, MS, MD for Medicare patients.

doctor visit	327
hospital care	404
inpatient care	404

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Grundel Ison, MS, MD.

**Gender**
Male	142
Female	109

**Ethnicity**
Non-Hispanic White	124
Black	44
Hispanic	55
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	11
85 and over	0
Less than 65	153

Conditions of Medicare patients treated by Dr. Michael Grundel Ison, MS, MD in 2014

Hypertension	75
High Cholesterol	49
Stroke	8
Ischemic Heart Disease	45
Depression	26
Chronic Kidney Disease	75
Asthma	12
Osteoperosis	16
Atrial Fibrilation	10
Heart Failure	39
Chronic Obstructive Pulmonary Disease	20
Diabetes	64
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Michael Grundel Ison, MS, MD treated as an adult infectious disease specialist in Derwood, MD during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Michael Grundel Ison, MS, MD for Medicare patients.

doctor visit	349
hospital care	477
inpatient care	477

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Grundel Ison, MS, MD.

**Gender**
Male	326
Female	246

**Ethnicity**
Non-Hispanic White	270
Black	128
Hispanic	118
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	212
From 75 to 84	22
85 and over	0
Less than 65	338

Conditions of Medicare patients treated by Dr. Michael Grundel Ison, MS, MD in 2015

Hypertension	75
High Cholesterol	54
Stroke	9
Ischemic Heart Disease	51
Depression	30
Chronic Kidney Disease	75
Asthma	16
Osteoperosis	19
Atrial Fibrilation	14
Heart Failure	46
Chronic Obstructive Pulmonary Disease	19
Diabetes	60
Dementia	7
Cancer	7

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Michael Grundel Ison, MS, MD treated as an adult infectious disease specialist in Derwood, MD during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Michael Grundel Ison, MS, MD for Medicare patients.

doctor visit	358
hospital care	399
inpatient care	399

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Grundel Ison, MS, MD.

**Gender**
Male	140
Female	118

**Ethnicity**
Non-Hispanic White	118
Black	59
Hispanic	55
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	159

Conditions of Medicare patients treated by Dr. Michael Grundel Ison, MS, MD in 2016

Hypertension	75
High Cholesterol	54
Stroke	9
Ischemic Heart Disease	48
Depression	31
Chronic Kidney Disease	75
Asthma	24
Osteoperosis	24
Atrial Fibrilation	8
Heart Failure	41
Chronic Obstructive Pulmonary Disease	19
Diabetes	61
Dementia	12
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Michael Grundel Ison, MS, MD treated as an adult infectious disease specialist in Derwood, MD during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Michael Grundel Ison, MS, MD for Medicare patients.

doctor visit	411
hospital care	413
inpatient care	413

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Grundel Ison, MS, MD.

**Gender**
Male	175
Female	131

**Ethnicity**
Non-Hispanic White	141
Black	78
Hispanic	60
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	0
85 and over	0
Less than 65	181

Conditions of Medicare patients treated by Dr. Michael Grundel Ison, MS, MD in 2017

Hypertension	75
High Cholesterol	53
Stroke	8
Ischemic Heart Disease	56
Depression	29
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	22
Atrial Fibrilation	14
Heart Failure	41
Chronic Obstructive Pulmonary Disease	19
Diabetes	63
Dementia	15
Cancer	4

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Michael Grundel Ison, MS, MD treated as an adult infectious disease specialist in Derwood, MD during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Michael Grundel Ison, MS, MD for Medicare patients.

doctor visit	329
hospital care	368
inpatient care	368

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Grundel Ison, MS, MD.

**Gender**
Male	153
Female	119

**Ethnicity**
Non-Hispanic White	131
Black	57
Hispanic	49
Asian	24
Other	11
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	0
85 and over	0
Less than 65	141

Conditions of Medicare patients treated by Dr. Michael Grundel Ison, MS, MD in 2018

Hypertension	75
High Cholesterol	63
Stroke	12
Ischemic Heart Disease	54
Depression	26
Chronic Kidney Disease	75
Asthma	7
Osteoperosis	20
Atrial Fibrilation	13
Heart Failure	47
Chronic Obstructive Pulmonary Disease	17
Diabetes	63
Dementia	15
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Michael Grundel Ison, MS, MD treated as an adult infectious disease specialist in Derwood, MD during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Michael Grundel Ison, MS, MD for Medicare patients.

doctor visit	369
hospital care	360
inpatient care	360

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Grundel Ison, MS, MD.

**Gender**
Male	168
Female	108

**Ethnicity**
Non-Hispanic White	152
Black	42
Hispanic	57
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	0
85 and over	0
Less than 65	129

Conditions of Medicare patients treated by Dr. Michael Grundel Ison, MS, MD in 2019

Hypertension	75
High Cholesterol	67
Stroke	9
Ischemic Heart Disease	58
Depression	29
Chronic Kidney Disease	75
Asthma	7
Osteoperosis	19
Atrial Fibrilation	16
Heart Failure	49
Chronic Obstructive Pulmonary Disease	23
Diabetes	62
Dementia	14
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Michael Grundel Ison, MS, MD treated as an adult infectious disease specialist in Derwood, MD during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Michael Grundel Ison, MS, MD for Medicare patients.

doctor visit	205
hospital care	231
inpatient care	231

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Grundel Ison, MS, MD.

**Gender**
Male	155
Female	107

**Ethnicity**
Non-Hispanic White	136
Black	50
Hispanic	45
Asian	17
Other	14
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	0
85 and over	0
Less than 65	124

Conditions of Medicare patients treated by Dr. Michael Grundel Ison, MS, MD in 2020

Hypertension	75
High Cholesterol	65
Stroke	6
Ischemic Heart Disease	56
Depression	27
Chronic Kidney Disease	75
Asthma	6
Osteoperosis	14
Atrial Fibrilation	18
Heart Failure	47
Chronic Obstructive Pulmonary Disease	26
Diabetes	54
Dementia	16
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Michael Grundel Ison, MS, MD treated as an adult infectious disease specialist in Derwood, MD during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Michael Grundel Ison, MS, MD for Medicare patients.

doctor visit	198
hospital care	225
inpatient care	225

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Grundel Ison, MS, MD.

**Gender**
Male	124
Female	95

**Ethnicity**
Non-Hispanic White	129
Black	32
Hispanic	37
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	0
85 and over	0
Less than 65	83

Conditions of Medicare patients treated by Dr. Michael Grundel Ison, MS, MD in 2021

Hypertension	75
High Cholesterol	66
Stroke	11
Ischemic Heart Disease	65
Depression	29
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	17
Atrial Fibrilation	15
Heart Failure	54
Chronic Obstructive Pulmonary Disease	27
Diabetes	58
Dementia	15
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Michael Grundel Ison, MS, MD treated as an adult infectious disease specialist in Derwood, MD during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Michael Grundel Ison, MS, MD for Medicare patients.

doctor visit	121
hospital care	284
inpatient care	284

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Grundel Ison, MS, MD.

**Gender**
Male	125
Female	90

**Ethnicity**
Non-Hispanic White	124
Black	35
Hispanic	33
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	109
From 75 to 84	28
85 and over	0
Less than 65	78

Conditions of Medicare patients treated by Dr. Michael Grundel Ison, MS, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	62
Depression	34
Chronic Kidney Disease	74
Asthma	9
Osteoperosis	21
Atrial Fibrilation	34
Heart Failure	47
Chronic Obstructive Pulmonary Disease	35
Diabetes	63
Dementia	15
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Michael Grundel Ison, MS, MD for Medicare patients.

The highest averages for the top procedures that Dr. Michael Grundel Ison, MS, MD treated as an adult infectious disease specialist in Derwood, MD were hospital care and inpatient care.

doctor visit	306
hospital care	367
inpatient care	367

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Michael Grundel Ison, MS, MD.

**Gender**
Male	152
Female	112

**Ethnicity**
Black / African American	53
Asian / Pacific Islander	3
Non-Hispanic White	132
Native American / Alaskan Native	0
Hispanic	51
Other	3

**Age**
75 to 84	5
85 and over	0
Less than 65	141
65 to 74	98

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

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

Hypertension	68
High Cholesterol	54
Stroke	9
Ischemic Heart Disease	48
Depression	26
Chronic Kidney Disease	68
Asthma	9
Osteoporosis	17
Heart Failure	41
Chronic Obstructive Pulmonary Disease	20
Diabetes	54
Atrial Fibrillation	14
Dementia	10
Cancer	7

Education & Training

Dr. Michael Grundel Ison, MS, MD graduated from University of South Florida (USF) College of Medicine in 1997. He has a state license in Massachusetts.

Medical School: University of South Florida (USF) College of Medicine (1997)

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Michael Grundel Ison, MS, MD is associated with these hospitals and organizations:

INOVA HEALTH CARE SERVICES

Ratings & Reviews

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General Payments

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

**Payments by Company**
F. Hoffmann-La Roche AG	$42,110 Non-Covered Product $20,672	Xofluza $12,244	Tamiflu $4,680	NonCovered Product $4,514
Janssen Global Services, LLC	$17,650 No Product $1,050	$16,600
ADMA BioManufacturing LLC	$13,000 $13,000
GlaxoSmithKline, LLC.	$12,783 $12,783
Merck Sharp & Dohme Corporation	$11,025 PREVYMIS $6,500	$4,525
Other	$51,221 RAPIVAB $9,959	Fetroja $7,297	MD Virology $3,500	PREVYMIS $3,000	MD cobas Instruments and Reagents $2,900	Other $24,566

**Types of Payments**
Consulting Fee	$100,975
Travel and Lodging	$33,422
Honoraria	$10,012
Food and Beverage	$1,939
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$1,440

Research Payments

Dr. Michael Grundel Ison, MS, MD has received 40 research payments totaling $351,868.

Biography

Dr. Michael Ison is an adult infectious disease specialist. He is a graduate of the University of South Florida (USF) College of Medicine.

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Dr. Michael Grundel Ison, MS, MD

Office Locations

In The News (see more mentions in the news)

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Grundel Ison, MS, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Grundel Ison, MS, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Grundel Ison, MS, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Grundel Ison, MS, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Grundel Ison, MS, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Grundel Ison, MS, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Grundel Ison, MS, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Grundel Ison, MS, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Grundel Ison, MS, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Grundel Ison, MS, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

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

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

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