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Dr. Michael F. Grimm, MD

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Specializes in: Adult Cardiology

St. Louis University School of Medicine (1983)

3413 Woods Edge Drive
Okemos, MI 48864

(517) 349-3303

Dr. Michael F. Grimm, MD is a cardiologist in Okemos, MI specializing in adult cardiology. He graduated from St. Louis University School of Medicine in 1983 and has 43 years of experience. Dr. Michael F. Grimm, MD is affiliated with McLaren Health Care and University of Michigan Health-Sparrow.

Office Locations

3413 Woods Edge Drive
Okemos, MI 48864

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

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

Top 5%

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2023, Dr. Michael F. Grimm, MD had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Michigan. 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 F. Grimm, MD treated as a cardiologist in Okemos, MI during 2012 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

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

ambulatory monitoring	59
cardiac procedures	748
cardioversion	14
catheterization	14
diagnostic procedures	14
doctor visit	1071
hospital care	718
inpatient care	630
minimally invasive procedures	14
outpatient care	88
stress testing	96
ultrasound (sonogram)	489
vascular procedures	14

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Michael F. Grimm, MD treated as a cardiologist in Okemos, MI during 2013 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

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

ambulatory monitoring	48
cardiac procedures	733
cardioversion	16
catheterization	18
diagnostic procedures	18
doctor visit	1214
enhanced external counterpulsation (EECP)	176
hospital care	451
inpatient care	411
minimally invasive procedures	18
outpatient care	40
stress testing	88
ultrasound (sonogram)	525
vascular procedures	29

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael F. Grimm, MD.

**Gender**
Male	569
Female	625

**Ethnicity**
Non-Hispanic White	1055
Black	93
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	426
From 75 to 84	366
85 and over	217
Less than 65	185

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

Hypertension	75
High Cholesterol	68
Stroke	8
Ischemic Heart Disease	62
Depression	29
Chronic Kidney Disease	32
Asthma	14
Osteoperosis	7
Atrial Fibrilation	27
Heart Failure	34
Chronic Obstructive Pulmonary Disease	24
Diabetes	39
Dementia	19
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Michael F. Grimm, MD treated as a cardiologist in Okemos, MI during 2014 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

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

ambulatory monitoring	86
cardiac procedures	795
catheterization	23
diagnostic procedures	23
doctor visit	1501
hospital care	441
inpatient care	399
minimally invasive procedures	23
nuclear scan	15
outpatient care	42
stress testing	93
ultrasound (sonogram)	589
vascular procedures	61

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael F. Grimm, MD.

**Gender**
Male	484
Female	564

**Ethnicity**
Non-Hispanic White	924
Black	64
Hispanic	34
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	408
From 75 to 84	335
85 and over	169
Less than 65	136

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

Hypertension	75
High Cholesterol	72
Stroke	8
Ischemic Heart Disease	58
Depression	29
Chronic Kidney Disease	28
Asthma	12
Osteoperosis	9
Atrial Fibrilation	24
Heart Failure	29
Chronic Obstructive Pulmonary Disease	20
Diabetes	39
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Michael F. Grimm, MD treated as a cardiologist in Okemos, MI during 2015 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

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

ambulatory monitoring	70
cardiac procedures	782
cardioversion	19
catheterization	26
diagnostic procedures	26
doctor visit	1876
hospital care	394
inpatient care	355
lab tests	23
minimally invasive procedures	26
nuclear scan	12
outpatient care	39
preventive care	14
stress testing	100
thoracic (chest) imaging	11
ultrasound (sonogram)	510
vaccines	14
vascular procedures	26
X-rays	11

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael F. Grimm, MD.

**Gender**
Male	1076
Female	1308

**Ethnicity**
Non-Hispanic White	2122
Black	128
Hispanic	68
Asian	0
Other	36
Native American	0

**Age**
From 65 to 74	968
From 75 to 84	720
85 and over	352
Less than 65	344

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

Hypertension	75
High Cholesterol	74
Stroke	8
Ischemic Heart Disease	58
Depression	26
Chronic Kidney Disease	29
Asthma	17
Osteoperosis	8
Atrial Fibrilation	22
Heart Failure	27
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Michael F. Grimm, MD treated as a cardiologist in Okemos, MI during 2016 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

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

ambulatory monitoring	67
cardiac procedures	657
catheterization	18
diagnostic procedures	18
doctor visit	1671
hospital care	217
inpatient care	217
minimally invasive procedures	18
stress testing	102
ultrasound (sonogram)	423
vascular procedures	18

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael F. Grimm, MD.

**Gender**
Male	546
Female	633

**Ethnicity**
Non-Hispanic White	1040
Black	74
Hispanic	37
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	477
From 75 to 84	364
85 and over	171
Less than 65	167

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

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	63
Depression	29
Chronic Kidney Disease	37
Asthma	26
Osteoperosis	8
Atrial Fibrilation	22
Heart Failure	30
Chronic Obstructive Pulmonary Disease	21
Diabetes	37
Dementia	17
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Michael F. Grimm, MD treated as a cardiologist in Okemos, MI during 2017 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

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

ambulatory monitoring	36
cardiac procedures	663
cardioversion	17
catheterization	14
diagnostic procedures	14
doctor visit	2001
hospital care	245
inpatient care	245
minimally invasive procedures	14
stress testing	76
ultrasound (sonogram)	527
vascular procedures	40

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael F. Grimm, MD.

**Gender**
Male	616
Female	701

**Ethnicity**
Non-Hispanic White	1142
Black	95
Hispanic	39
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	525
From 75 to 84	388
85 and over	221
Less than 65	183

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

Hypertension	75
High Cholesterol	72
Stroke	8
Ischemic Heart Disease	62
Depression	29
Chronic Kidney Disease	36
Asthma	11
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	28
Chronic Obstructive Pulmonary Disease	20
Diabetes	37
Dementia	15
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Michael F. Grimm, MD treated as a cardiologist in Okemos, MI during 2018 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

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

ambulatory monitoring	33
cardiac procedures	646
cardioversion	14
doctor visit	1965
hospital care	305
inpatient care	305
nuclear scan	19
stress testing	65
ultrasound (sonogram)	579
vascular procedures	36

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael F. Grimm, MD.

**Gender**
Male	555
Female	615

**Ethnicity**
Non-Hispanic White	1037
Black	75
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	495
From 75 to 84	355
85 and over	161
Less than 65	159

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

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	63
Depression	29
Chronic Kidney Disease	35
Asthma	10
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	23
Chronic Obstructive Pulmonary Disease	18
Diabetes	35
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Michael F. Grimm, MD treated as a cardiologist in Okemos, MI during 2019 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

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

ambulatory monitoring	17
cardiac procedures	627
cardioversion	14
doctor visit	1863
hospital care	295
inpatient care	295
nuclear scan	28
stress testing	80
ultrasound (sonogram)	622
vascular procedures	111

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael F. Grimm, MD.

**Gender**
Male	504
Female	567

**Ethnicity**
Non-Hispanic White	941
Black	65
Hispanic	29
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	441
From 75 to 84	345
85 and over	146
Less than 65	139

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

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	63
Depression	30
Chronic Kidney Disease	36
Asthma	10
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	23
Chronic Obstructive Pulmonary Disease	17
Diabetes	35
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Michael F. Grimm, MD treated as a cardiologist in Okemos, MI during 2020 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

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

ambulatory monitoring	11
cardiac procedures	341
doctor visit	991
hospital care	221
inpatient care	221
nuclear scan	16
stress testing	35
ultrasound (sonogram)	334
vascular procedures	39

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael F. Grimm, MD.

**Gender**
Male	313
Female	327

**Ethnicity**
Non-Hispanic White	558
Black	35
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	251
From 75 to 84	219
85 and over	86
Less than 65	84

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

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	67
Depression	28
Chronic Kidney Disease	38
Asthma	11
Osteoperosis	7
Atrial Fibrilation	18
Heart Failure	26
Chronic Obstructive Pulmonary Disease	16
Diabetes	37
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Michael F. Grimm, MD treated as a cardiologist in Okemos, MI during 2021 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

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

ambulatory monitoring	15
cardiac procedures	190
chronic care	14
doctor visit	820
hospital care	121
inpatient care	121
ultrasound (sonogram)	175

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael F. Grimm, MD.

**Gender**
Male	237
Female	285

**Ethnicity**
Non-Hispanic White	448
Black	37
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	206
From 75 to 84	161
85 and over	70
Less than 65	85

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

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	62
Depression	29
Chronic Kidney Disease	39
Asthma	9
Osteoperosis	10
Atrial Fibrilation	21
Heart Failure	24
Chronic Obstructive Pulmonary Disease	19
Diabetes	38
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Michael F. Grimm, MD treated as a cardiologist in Okemos, MI during 2022 were ultrasound (sonogram), cardiac procedures, hospital care and inpatient care.

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

cardiac procedures	153
doctor visit	826
hospital care	111
inpatient care	111
ultrasound (sonogram)	153

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael F. Grimm, MD.

**Gender**
Male	212
Female	263

**Ethnicity**
Non-Hispanic White	420
Black	25
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	191
From 75 to 84	160
85 and over	55
Less than 65	69

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

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	52
Depression	26
Chronic Kidney Disease	27
Asthma	14
Osteoperosis	12
Atrial Fibrilation	30
Heart Failure	25
Chronic Obstructive Pulmonary Disease	20
Diabetes	37
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

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

The highest averages for the top procedures that Dr. Michael F. Grimm, MD treated as a cardiologist in Okemos, MI were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

ambulatory monitoring	44
cardiac procedures	575
cardioversion	15
catheterization	18
chronic care	14
diagnostic procedures	18
doctor visit	1436
hospital care	319
inpatient care	300
lab tests	23
minimally invasive procedures	18
nuclear scan	18
outpatient care	52
preventive care	14
stress testing	81
thoracic (chest) imaging	11
ultrasound (sonogram)	447
vaccines	14
vascular procedures	41
X-rays	11

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Michael F. Grimm, MD.

**Gender**
Male	464
Female	535

**Ethnicity**
Black / African American	62
Asian / Pacific Islander	1
Non-Hispanic White	880
Native American / Alaskan Native	0
Hispanic	26
Other	8

**Age**
75 to 84	310
85 and over	149
Less than 65	141
65 to 74	398

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

The highest averages of the most common conditions of Medicare patients that Dr. Michael F. Grimm, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	68
High Cholesterol	66
Stroke	7
Ischemic Heart Disease	55
Depression	25
Chronic Kidney Disease	30
Asthma	12
Osteoporosis	8
Heart Failure	24
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Atrial Fibrillation	19
Dementia	12
Cancer	10

Education & Training

Dr. Michael F. Grimm, MD graduated from St. Louis University School of Medicine in 1983. He completed residency at Allegheny General Hospital. He is certified by the American Board of Internal Medicine/Cardiovascular Disease and has a state license in Michigan.

Medical School: St. Louis University School of Medicine (1983)

Residency: Allegheny General Hospital (1986)

Board Certification: American Board of Internal Medicine/Cardiovascular Disease

Licensed In: Michigan

Affiliations & Hospitals

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

McLaren Health Care

University of Michigan Health-Sparrow

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$1,272 XARELTO $1,197	INVOKANA $53	INVOKAMET $22
Pfizer Inc.	$792 VYNDAQEL $289	ELIQUIS $266	CHANTIX $94	VIAGRA $89	PAXLOVID $53
Novartis Pharmaceuticals Corporation	$785 ENTRESTO $423	LEQVIO $350	NON BRAND $12
Boehringer Ingelheim Pharmaceuticals, Inc.	$779 JARDIANCE $420	Pradaxa $208	Praxbind $103	GLYXAMBI $11	Spiriva $11	Other $25
Amgen Inc.	$654 Repatha $612	Corlanor $30	$12
Other	$5,602 ELIQUIS $413	MULTAQ $333	Vascepa $325	Kerendia $312	BRILINTA $286	Other $3,934

**Types of Payments**
Food and Beverage	$9,378
Education	$505

Biography

Dr. Michael Grimm specializes in adult cardiology and practices in Okemos, MI. His hospital/clinic affiliations include the University of Michigan Health-Sparrow and McLaren Health Care. After completing medical school at St. Louis University School of Medicine, he performed his residency at Allegheny General Hospital.