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Dr. Ronald J. Stewart, DO

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Specializes in: Adult Cardiology

Des Moines University, College of Osteopathic Medicine (1965)

645 Barclay Circle
Rochester, MI 48307

(248) 844-1010

Dr. Ronald J. Stewart, DO is a cardiologist in Bloomfield Hills, MI specializing in adult cardiology. He graduated from Des Moines University, College of Osteopathic Medicine in 1965 and has 61 years of experience. Dr. Ronald J. Stewart, DO is affiliated with Henry Ford Health and Henry Ford Rochester Hospital.

Office Locations

43494 Woodward Avenue Suite 100
Bloomfield Hills, MI 48302

(248) 218-0601

(248) 693-3683

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645 Barclay Circle
Rochester, MI 48307

(248) 844-1010

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72 S Washington Street #202
Oxford, MI 48371

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Noteworthy Medicare Patient Procedures Performed by Dr. Ronald J. Stewart, DO in 2024

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

Top 25%

By Affordability:

vascular imaging

vascular procedures

In 2012, Dr. Ronald J. Stewart, DO had a list price for vascular imaging, and vascular procedures that was lower than the list prices billed to Medicare by 75% 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. Ronald J. Stewart, DO treated as a cardiologist in Bloomfield Hills, MI during 2012 were blood draw, cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Ronald J. Stewart, DO for Medicare patients.

abdominal imaging	54
ambulatory monitoring	34
blood draw	874
cardiac procedures	753
doctor visit	1894
hospital care	636
inpatient care	608
lab tests	49
mental health therapy	177
nuclear scan	218
outpatient care	28
pelvic imaging	54
preventive care	66
stress testing	455
thoracic (chest) imaging	149
ultrasound (sonogram)	544
vaccines	66
vascular procedures	280
weight management	177
X-rays	149

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ronald J. Stewart, DO treated as a cardiologist in Bloomfield Hills, MI during 2013 were blood draw, cardiac procedures, hospital care and ultrasound (sonogram).

Volume of procedures performed by Dr. Ronald J. Stewart, DO for Medicare patients.

abdominal imaging	56
ambulatory monitoring	17
blood draw	796
cardiac procedures	690
doctor visit	1789
hospital care	533
inpatient care	485
lab tests	71
mental health therapy	223
nuclear scan	217
outpatient care	48
pelvic imaging	56
preventive care	65
stress testing	434
thoracic (chest) imaging	126
ultrasound (sonogram)	498
vaccines	65
vascular procedures	259
weight management	223
X-rays	126

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald J. Stewart, DO.

**Gender**
Male	184
Female	188

**Ethnicity**
Non-Hispanic White	359
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	169
From 75 to 84	131
85 and over	51
Less than 65	21

Conditions of Medicare patients treated by Dr. Ronald J. Stewart, DO in 2013

Hypertension	74
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	75
Depression	8
Chronic Kidney Disease	21
Asthma	6
Osteoperosis	4
Atrial Fibrilation	9
Heart Failure	34
Chronic Obstructive Pulmonary Disease	15
Diabetes	27
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ronald J. Stewart, DO treated as a cardiologist in Bloomfield Hills, MI during 2014 were blood draw, cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Ronald J. Stewart, DO for Medicare patients.

abdominal imaging	23
blood draw	787
cardiac procedures	653
doctor visit	1587
hospital care	327
inpatient care	327
lab tests	68
mental health therapy	74
nuclear scan	214
pelvic imaging	23
preventive care	60
stress testing	429
thoracic (chest) imaging	117
ultrasound (sonogram)	458
vaccines	60
vascular procedures	234
weight management	74
X-rays	117

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald J. Stewart, DO.

**Gender**
Male	166
Female	180

**Age**
From 65 to 74	163
From 75 to 84	123
85 and over	47
Less than 65	13

Conditions of Medicare patients treated by Dr. Ronald J. Stewart, DO in 2014

Hypertension	73
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	75
Depression	9
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	43
Chronic Obstructive Pulmonary Disease	16
Diabetes	26
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ronald J. Stewart, DO treated as a cardiologist in Bloomfield Hills, MI during 2015 were blood draw, cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Ronald J. Stewart, DO for Medicare patients.

abdominal imaging	16
blood draw	769
cardiac procedures	669
chronic care	14
doctor visit	1479
hospital care	387
inpatient care	367
lab tests	56
nuclear scan	215
outpatient care	20
pelvic imaging	16
preventive care	51
stress testing	430
thoracic (chest) imaging	114
ultrasound (sonogram)	444
vaccines	51
vascular procedures	205
X-rays	114

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald J. Stewart, DO.

**Gender**
Male	330
Female	348

**Ethnicity**
Non-Hispanic White	654
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	330
From 75 to 84	234
85 and over	88
Less than 65	26

Conditions of Medicare patients treated by Dr. Ronald J. Stewart, DO in 2015

Hypertension	75
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	75
Depression	9
Chronic Kidney Disease	49
Asthma	9
Osteoperosis	5
Atrial Fibrilation	14
Heart Failure	41
Chronic Obstructive Pulmonary Disease	14
Diabetes	27
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ronald J. Stewart, DO treated as a cardiologist in Bloomfield Hills, MI during 2016 were blood draw, cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Ronald J. Stewart, DO for Medicare patients.

abdominal imaging	19
blood draw	674
cardiac procedures	549
doctor visit	1368
hospital care	168
inpatient care	168
lab tests	48
neck imaging	23
nuclear scan	178
pelvic imaging	19
preventive care	79
stress testing	339
thoracic (chest) imaging	92
ultrasound (sonogram)	441
vaccines	79
vascular procedures	208
X-rays	92

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald J. Stewart, DO.

**Gender**
Male	163
Female	153

**Ethnicity**
Non-Hispanic White	304
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	148
From 75 to 84	113
85 and over	41
Less than 65	14

Conditions of Medicare patients treated by Dr. Ronald J. Stewart, DO in 2016

Hypertension	75
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	66
Depression	9
Chronic Kidney Disease	36
Asthma	17
Osteoperosis	4
Atrial Fibrilation	14
Heart Failure	31
Chronic Obstructive Pulmonary Disease	16
Diabetes	26
Dementia	10
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ronald J. Stewart, DO treated as a cardiologist in Bloomfield Hills, MI during 2017 were blood draw, cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Ronald J. Stewart, DO for Medicare patients.

abdominal imaging	16
ambulatory monitoring	13
blood draw	599
cardiac procedures	439
doctor visit	1229
hospital care	190
inpatient care	190
lab tests	44
nuclear scan	147
pelvic imaging	16
preventive care	43
stress testing	245
thoracic (chest) imaging	110
ultrasound (sonogram)	345
vaccines	43
vascular procedures	164
X-rays	110

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald J. Stewart, DO.

**Gender**
Male	145
Female	137

**Age**
From 65 to 74	130
From 75 to 84	106
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronald J. Stewart, DO in 2017

Hypertension	75
High Cholesterol	45
Stroke	5
Ischemic Heart Disease	56
Depression	15
Chronic Kidney Disease	23
Asthma	8
Osteoperosis	4
Atrial Fibrilation	14
Heart Failure	23
Chronic Obstructive Pulmonary Disease	18
Diabetes	24
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ronald J. Stewart, DO treated as a cardiologist in Bloomfield Hills, MI during 2018 were blood draw, cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Ronald J. Stewart, DO for Medicare patients.

abdominal imaging	28
ambulatory monitoring	11
blood draw	628
cardiac procedures	373
doctor visit	1110
hospital care	123
inpatient care	123
lab tests	50
nuclear scan	127
pelvic imaging	28
preventive care	32
stress testing	214
ultrasound (sonogram)	307
vaccines	32
vascular procedures	159

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald J. Stewart, DO.

**Gender**
Male	135
Female	128

**Age**
From 65 to 74	110
From 75 to 84	110
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronald J. Stewart, DO in 2018

Hypertension	75
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	66
Depression	14
Chronic Kidney Disease	24
Asthma	6
Osteoperosis	5
Atrial Fibrilation	15
Heart Failure	25
Chronic Obstructive Pulmonary Disease	19
Diabetes	28
Dementia	10
Cancer	7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ronald J. Stewart, DO treated as a cardiologist in Bloomfield Hills, MI during 2019 were cardiac procedures, stress testing, ultrasound (sonogram) and hospital care.

Volume of procedures performed by Dr. Ronald J. Stewart, DO for Medicare patients.

ambulatory monitoring	11
cardiac procedures	260
doctor visit	812
hospital care	100
inpatient care	100
lab tests	17
nuclear scan	83
stress testing	166
ultrasound (sonogram)	134
vascular procedures	51

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald J. Stewart, DO.

**Gender**
Male	94
Female	75

**Age**
From 65 to 74	55
From 75 to 84	82
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronald J. Stewart, DO in 2019

Hypertension	75
High Cholesterol	69
Stroke	7
Ischemic Heart Disease	67
Depression	16
Chronic Kidney Disease	28
Asthma	9
Osteoperosis	7
Atrial Fibrilation	20
Heart Failure	27
Chronic Obstructive Pulmonary Disease	18
Diabetes	27
Dementia	12
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ronald J. Stewart, DO treated as a cardiologist in Bloomfield Hills, MI during 2020 were cardiac procedures, stress testing, ultrasound (sonogram) and nuclear scan.

Volume of procedures performed by Dr. Ronald J. Stewart, DO for Medicare patients.

cardiac procedures	218
doctor visit	609
nuclear scan	74
stress testing	148
ultrasound (sonogram)	89
vascular procedures	19

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald J. Stewart, DO.

**Gender**
Male	81
Female	62

**Age**
From 65 to 74	44
From 75 to 84	77
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronald J. Stewart, DO in 2020

Hypertension	75
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	67
Depression	13
Chronic Kidney Disease	33
Asthma	0
Osteoperosis	0
Atrial Fibrilation	18
Heart Failure	21
Chronic Obstructive Pulmonary Disease	16
Diabetes	28
Dementia	10
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ronald J. Stewart, DO treated as a cardiologist in Bloomfield Hills, MI during 2021 were cardiac procedures, ultrasound (sonogram), stress testing and vascular procedures.

Volume of procedures performed by Dr. Ronald J. Stewart, DO for Medicare patients.

abdominal imaging	14
cardiac procedures	196
doctor visit	622
nuclear scan	66
pelvic imaging	14
stress testing	132
ultrasound (sonogram)	135
vascular procedures	71

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald J. Stewart, DO.

**Gender**
Male	76
Female	64

**Age**
From 65 to 74	44
From 75 to 84	76
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronald J. Stewart, DO in 2021

Hypertension	75
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	72
Depression	18
Chronic Kidney Disease	29
Asthma	0
Osteoperosis	0
Atrial Fibrilation	22
Heart Failure	21
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	12
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ronald J. Stewart, DO treated as a cardiologist in Bloomfield Hills, MI during 2022 were cardiac procedures, ultrasound (sonogram), stress testing and vascular procedures.

Volume of procedures performed by Dr. Ronald J. Stewart, DO for Medicare patients.

abdominal imaging	29
cardiac procedures	207
doctor visit	567
nuclear scan	69
pelvic imaging	29
stress testing	137
ultrasound (sonogram)	155
vascular procedures	85

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald J. Stewart, DO.

**Gender**
Male	71
Female	62

**Age**
From 65 to 74	41
From 75 to 84	71
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronald J. Stewart, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	65
Depression	16
Chronic Kidney Disease	17
Asthma	0
Osteoperosis	9
Atrial Fibrilation	31
Heart Failure	24
Chronic Obstructive Pulmonary Disease	23
Diabetes	32
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Ronald J. Stewart, DO treated as a cardiologist in Bloomfield Hills, MI during 2023 were cardiac procedures, ultrasound (sonogram), stress testing and vascular procedures.

Volume of procedures performed by Dr. Ronald J. Stewart, DO for Medicare patients.

abdominal imaging	19
cardiac procedures	156
doctor visit	489
nuclear scan	46
pelvic imaging	19
stress testing	92
ultrasound (sonogram)	117
vascular procedures	65

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald J. Stewart, DO.

**Gender**
Male	60
Female	53

**Age**
From 65 to 74	35
From 75 to 84	58
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronald J. Stewart, DO in 2023

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	68
Depression	14
Chronic Kidney Disease	18
Asthma	10
Osteoperosis	10
Atrial Fibrilation	29
Heart Failure	23
Chronic Obstructive Pulmonary Disease	20
Diabetes	30
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Ronald J. Stewart, DO treated as a cardiologist in Bloomfield Hills, MI during 2024 were cardiac procedures, stress testing, ultrasound (sonogram) and nuclear scan.

Volume of procedures performed by Dr. Ronald J. Stewart, DO for Medicare patients.

cardiac procedures	100
doctor visit	403
nuclear scan	34
stress testing	68
ultrasound (sonogram)	55
vascular procedures	23

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald J. Stewart, DO.

**Gender**
Male	55
Female	46

**Age**
From 65 to 74	27
From 75 to 84	56
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronald J. Stewart, DO in 2024

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	65
Depression	13
Chronic Kidney Disease	22
Asthma	0
Osteoperosis	0
Atrial Fibrilation	23
Heart Failure	22
Chronic Obstructive Pulmonary Disease	17
Diabetes	27
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Ronald J. Stewart, DO for Medicare patients.

The highest averages for the top procedures that Dr. Ronald J. Stewart, DO treated as a cardiologist in Bloomfield Hills, MI were blood draw, cardiac procedures, hospital care and inpatient care.

abdominal imaging	27
ambulatory monitoring	17
blood draw	732
cardiac procedures	404
chronic care	14
doctor visit	1073
hospital care	308
inpatient care	296
lab tests	50
mental health therapy	158
neck imaging	23
nuclear scan	129
outpatient care	32
pelvic imaging	27
preventive care	56
stress testing	253
thoracic (chest) imaging	118
ultrasound (sonogram)	286
vaccines	56
vascular procedures	140
weight management	158
X-rays	118

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Ronald J. Stewart, DO.

**Gender**
Male	120
Female	115

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	101
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	95
85 and over	17
Less than 65	5
65 to 74	99

Average of Total of Conditions of Medicare patients treated by Dr. Ronald J. Stewart, DO From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Ronald J. Stewart, DO treated were hypertension, ischemic heart disease, high cholesterol and chronic kidney disease.

Hypertension	69
High Cholesterol	60
Stroke	2
Ischemic Heart Disease	62
Depression	11
Chronic Kidney Disease	25
Asthma	5
Osteoporosis	4
Heart Failure	25
Chronic Obstructive Pulmonary Disease	15
Diabetes	25
Atrial Fibrillation	17
Dementia	7
Cancer	6

Education & Training

Dr. Ronald J. Stewart, DO graduated from Des Moines University, College of Osteopathic Medicine in 1965. He completed residency at Beaumont Hospitals. He has a state license in Michigan.

Medical School: Des Moines University, College of Osteopathic Medicine (1965)

Residency: Beaumont Hospitals (1968)

Licensed In: Michigan

Affiliations & Hospitals

Dr. Ronald J. Stewart, DO is associated with these hospitals and organizations:

Henry Ford Health

Henry Ford Rochester Hospital

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Ronald J. Stewart, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Amgen Inc.	$700 Repatha $459	Prolia $16	$225
Pfizer Inc.	$391 PAXLOVID $181	VYNDAQEL $80	NURTEC ODT $42	ELIQUIS $31	VIAGRA $21	Other $35
Boehringer Ingelheim Pharmaceuticals, Inc.	$292 JARDIANCE $215	Pradaxa $49	SPIRIVA RESPIMAT $15	STIOLTO $14
Janssen Pharmaceuticals, Inc	$284 XARELTO $284
Merck Sharp & Dohme LLC	$270 VERQUVO $270
Other	$1,695 ELIQUIS $127	BRILINTA $110	ENTRESTO $102	Arcalyst $98	STENTS $91	Other $1,167

**Types of Payments**
Food and Beverage	$3,201
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$225
Education	$116
Debt forgiveness	$88

Biography

Dr. Ronald Stewart works as an adult cardiology. Before completing his residency at Detroit Osteopathic Hospital and Beaumont Hospitals, Dr. Stewart attended medical school at Des Moines University, College of Osteopathic Medicine. He is professionally affiliated with Henry Ford Health.