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Dr. Ronald L. Lewis, MD, DO

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Specializes in: Adult Cardiology

Philadelphia College of Osteopathic Medicine (1981)

252 Chapman Road Suite 150
Newark, DE 19702

(302) 623-1929

Dr. Ronald L. Lewis, MD, DO is a cardiologist in Newark, DE specializing in adult cardiology. He graduated from Philadelphia College of Osteopathic Medicine in 1981 and has 45 years of experience.

Office Locations

252 Chapman Road Suite 150
Newark, DE 19702

(302) 623-1929

(302) 366-1075

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3521 Silverside Road Suite 1c
Wilmington, DE 19810

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Noteworthy Medicare Patient Procedures Performed by Dr. Ronald L. Lewis, MD, DO in 2023

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

Top 5%

By Volume:

transesophageal echocardiography

In 2023, Dr. Ronald L. Lewis, MD, DO performed more transesophageal echocardiography (TEE) procedures for Medicare patients than 95% of providers in related specialties within Delaware.

Top 25%

By Affordability:

cardiac stress testing

stress testing

In 2012, Dr. Ronald L. Lewis, MD, DO had a list price for cardiac (heart) stress testing, and stress testing that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Delaware. 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 L. Lewis, MD, DO treated as a cardiologist in Newark, DE during 2012 were ultrasound (sonogram), hospital care, inpatient care and cardiac procedures.

Volume of procedures performed by Dr. Ronald L. Lewis, MD, DO for Medicare patients.

abdominal imaging	30
cardiac procedures	801
cardioversion	26
doctor visit	1210
emergency care	19
hospital care	883
inpatient care	839
lab tests	13
minimally invasive procedures	72
outpatient care	44
pelvic imaging	30
stress testing	85
tilt table test	15
ultrasound (sonogram)	932
vascular procedures	186

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ronald L. Lewis, MD, DO treated as a cardiologist in Newark, DE during 2013 were hospital care, inpatient care, ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Ronald L. Lewis, MD, DO for Medicare patients.

abdominal imaging	13
cardiac procedures	764
cardioversion	14
doctor visit	1278
hospital care	1003
inpatient care	958
lab tests	21
minimally invasive procedures	39
outpatient care	45
pelvic imaging	13
stress testing	82
tilt table test	11
ultrasound (sonogram)	852
vascular procedures	164

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald L. Lewis, MD, DO.

**Gender**
Male	1133
Female	1330

**Ethnicity**
Non-Hispanic White	2007
Black	364
Hispanic	54
Asian	21
Other	17
Native American	0

**Age**
From 65 to 74	819
From 75 to 84	844
85 and over	520
Less than 65	280

Conditions of Medicare patients treated by Dr. Ronald L. Lewis, MD, DO in 2013

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	64
Depression	29
Chronic Kidney Disease	44
Asthma	13
Osteoperosis	10
Atrial Fibrilation	34
Heart Failure	46
Chronic Obstructive Pulmonary Disease	27
Diabetes	44
Dementia	20
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ronald L. Lewis, MD, DO treated as a cardiologist in Newark, DE during 2014 were cardiac procedures, hospital care, ultrasound (sonogram) and inpatient care.

Volume of procedures performed by Dr. Ronald L. Lewis, MD, DO for Medicare patients.

cardiac procedures	869
cardioversion	11
doctor visit	1275
emergency care	12
hospital care	803
inpatient care	767
minimally invasive procedures	54
outpatient care	36
stress testing	143
ultrasound (sonogram)	784
vascular procedures	26

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald L. Lewis, MD, DO.

**Gender**
Male	1139
Female	1256

**Ethnicity**
Non-Hispanic White	1881
Black	406
Hispanic	61
Asian	26
Other	0
Native American	0

**Age**
From 65 to 74	781
From 75 to 84	808
85 and over	514
Less than 65	292

Conditions of Medicare patients treated by Dr. Ronald L. Lewis, MD, DO in 2014

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	65
Depression	27
Chronic Kidney Disease	47
Asthma	12
Osteoperosis	8
Atrial Fibrilation	33
Heart Failure	45
Chronic Obstructive Pulmonary Disease	25
Diabetes	45
Dementia	19
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ronald L. Lewis, MD, DO treated as a cardiologist in Newark, DE during 2015 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Ronald L. Lewis, MD, DO for Medicare patients.

cardiac procedures	930
doctor visit	1223
hospital care	681
inpatient care	668
minimally invasive procedures	77
outpatient care	13
stress testing	129
tilt table test	11
ultrasound (sonogram)	860
vascular procedures	33

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald L. Lewis, MD, DO.

**Gender**
Male	2070
Female	2370

**Ethnicity**
Non-Hispanic White	3490
Black	784
Hispanic	88
Asian	36
Other	42
Native American	0

**Age**
From 65 to 74	1558
From 75 to 84	1420
85 and over	922
Less than 65	540

Conditions of Medicare patients treated by Dr. Ronald L. Lewis, MD, DO in 2015

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	62
Depression	30
Chronic Kidney Disease	47
Asthma	20
Osteoperosis	9
Atrial Fibrilation	36
Heart Failure	44
Chronic Obstructive Pulmonary Disease	27
Diabetes	43
Dementia	20
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ronald L. Lewis, MD, DO treated as a cardiologist in Newark, DE during 2016 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Ronald L. Lewis, MD, DO for Medicare patients.

cardiac procedures	941
doctor visit	1176
hospital care	539
inpatient care	539
minimally invasive procedures	83
stress testing	101
ultrasound (sonogram)	887
vascular procedures	23

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald L. Lewis, MD, DO.

**Gender**
Male	1018
Female	1159

**Ethnicity**
Non-Hispanic White	1683
Black	384
Hispanic	46
Asian	35
Other	29
Native American	0

**Age**
From 65 to 74	765
From 75 to 84	725
85 and over	423
Less than 65	264

Conditions of Medicare patients treated by Dr. Ronald L. Lewis, MD, DO in 2016

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	60
Depression	32
Chronic Kidney Disease	48
Asthma	27
Osteoperosis	8
Atrial Fibrilation	32
Heart Failure	40
Chronic Obstructive Pulmonary Disease	24
Diabetes	42
Dementia	20
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ronald L. Lewis, MD, DO treated as a cardiologist in Newark, DE during 2017 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Ronald L. Lewis, MD, DO for Medicare patients.

cardiac procedures	1042
doctor visit	999
hospital care	450
inpatient care	450
minimally invasive procedures	84
stress testing	81
ultrasound (sonogram)	997

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald L. Lewis, MD, DO.

**Gender**
Male	942
Female	1077

**Ethnicity**
Non-Hispanic White	1580
Black	347
Hispanic	42
Asian	18
Other	32
Native American	0

**Age**
From 65 to 74	706
From 75 to 84	699
85 and over	402
Less than 65	212

Conditions of Medicare patients treated by Dr. Ronald L. Lewis, MD, DO in 2017

Hypertension	75
High Cholesterol	73
Stroke	16
Ischemic Heart Disease	59
Depression	33
Chronic Kidney Disease	52
Asthma	11
Osteoperosis	9
Atrial Fibrilation	34
Heart Failure	42
Chronic Obstructive Pulmonary Disease	26
Diabetes	43
Dementia	21
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ronald L. Lewis, MD, DO treated as a cardiologist in Newark, DE during 2018 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Ronald L. Lewis, MD, DO for Medicare patients.

cardiac procedures	1117
doctor visit	883
hospital care	471
inpatient care	458
minimally invasive procedures	88
outpatient care	13
stress testing	147
ultrasound (sonogram)	999
vascular procedures	17

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald L. Lewis, MD, DO.

**Gender**
Male	1022
Female	1111

**Ethnicity**
Non-Hispanic White	1670
Black	357
Hispanic	49
Asian	24
Other	33
Native American	0

**Age**
From 65 to 74	802
From 75 to 84	709
85 and over	394
Less than 65	228

Conditions of Medicare patients treated by Dr. Ronald L. Lewis, MD, DO in 2018

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	61
Depression	34
Chronic Kidney Disease	55
Asthma	11
Osteoperosis	8
Atrial Fibrilation	35
Heart Failure	42
Chronic Obstructive Pulmonary Disease	25
Diabetes	44
Dementia	18
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ronald L. Lewis, MD, DO treated as a cardiologist in Newark, DE during 2019 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Ronald L. Lewis, MD, DO for Medicare patients.

abdominal imaging	12
cardiac procedures	956
doctor visit	1003
hospital care	287
inpatient care	287
minimally invasive procedures	85
pelvic imaging	12
stress testing	130
ultrasound (sonogram)	945
vascular procedures	133

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald L. Lewis, MD, DO.

**Gender**
Male	951
Female	959

**Ethnicity**
Non-Hispanic White	1492
Black	305
Hispanic	53
Asian	21
Other	39
Native American	0

**Age**
From 65 to 74	703
From 75 to 84	625
85 and over	388
Less than 65	194

Conditions of Medicare patients treated by Dr. Ronald L. Lewis, MD, DO in 2019

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	60
Depression	33
Chronic Kidney Disease	52
Asthma	11
Osteoperosis	9
Atrial Fibrilation	34
Heart Failure	38
Chronic Obstructive Pulmonary Disease	22
Diabetes	42
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ronald L. Lewis, MD, DO treated as a cardiologist in Newark, DE during 2020 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Ronald L. Lewis, MD, DO for Medicare patients.

cardiac procedures	689
doctor visit	546
hospital care	155
inpatient care	155
minimally invasive procedures	59
stress testing	90
ultrasound (sonogram)	651
vascular procedures	52

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald L. Lewis, MD, DO.

**Gender**
Male	722
Female	747

**Ethnicity**
Non-Hispanic White	1156
Black	237
Hispanic	33
Asian	14
Other	29
Native American	0

**Age**
From 65 to 74	562
From 75 to 84	494
85 and over	290
Less than 65	123

Conditions of Medicare patients treated by Dr. Ronald L. Lewis, MD, DO in 2020

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	60
Depression	32
Chronic Kidney Disease	54
Asthma	10
Osteoperosis	8
Atrial Fibrilation	31
Heart Failure	39
Chronic Obstructive Pulmonary Disease	19
Diabetes	41
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ronald L. Lewis, MD, DO treated as a cardiologist in Newark, DE during 2021 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Ronald L. Lewis, MD, DO for Medicare patients.

cardiac procedures	860
doctor visit	868
hospital care	177
inpatient care	177
minimally invasive procedures	60
stress testing	109
ultrasound (sonogram)	766
vascular procedures	15

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald L. Lewis, MD, DO.

**Gender**
Male	793
Female	826

**Ethnicity**
Non-Hispanic White	1268
Black	262
Hispanic	38
Asian	14
Other	37
Native American	0

**Age**
From 65 to 74	632
From 75 to 84	527
85 and over	325
Less than 65	135

Conditions of Medicare patients treated by Dr. Ronald L. Lewis, MD, DO in 2021

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	60
Depression	31
Chronic Kidney Disease	56
Asthma	11
Osteoperosis	10
Atrial Fibrilation	33
Heart Failure	40
Chronic Obstructive Pulmonary Disease	21
Diabetes	41
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ronald L. Lewis, MD, DO treated as a cardiologist in Newark, DE during 2022 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Ronald L. Lewis, MD, DO for Medicare patients.

cardiac procedures	664
cardioversion	19
doctor visit	965
hospital care	246
inpatient care	246
minimally invasive procedures	58
stress testing	76
ultrasound (sonogram)	652
vascular procedures	84

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald L. Lewis, MD, DO.

**Gender**
Male	765
Female	836

**Ethnicity**
Non-Hispanic White	1293
Black	214
Hispanic	26
Asian	0
Other	49
Native American	0

**Age**
From 65 to 74	617
From 75 to 84	585
85 and over	290
Less than 65	109

Conditions of Medicare patients treated by Dr. Ronald L. Lewis, MD, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	49
Depression	27
Chronic Kidney Disease	38
Asthma	14
Osteoperosis	13
Atrial Fibrilation	41
Heart Failure	34
Chronic Obstructive Pulmonary Disease	21
Diabetes	41
Dementia	11
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Ronald L. Lewis, MD, DO for Medicare patients.

The highest averages for the top procedures that Dr. Ronald L. Lewis, MD, DO treated as a cardiologist in Newark, DE were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

abdominal imaging	18
cardiac procedures	875
cardioversion	17
doctor visit	1038
emergency care	15
hospital care	517
inpatient care	504
lab tests	17
minimally invasive procedures	69
outpatient care	30
pelvic imaging	18
stress testing	106
ultrasound (sonogram)	847
vascular procedures	73

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Ronald L. Lewis, MD, DO.

**Gender**
Male	959
Female	1061

**Ethnicity**
Black / African American	332
Asian / Pacific Islander	19
Non-Hispanic White	1592
Native American / Alaskan Native	0
Hispanic	44
Other	27

**Age**
75 to 84	676
85 and over	406
Less than 65	216
65 to 74	722

Average of Total of Conditions of Medicare patients treated by Dr. Ronald L. Lewis, MD, DO From 2012 - 2022

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

Hypertension	68
High Cholesterol	68
Stroke	14
Ischemic Heart Disease	54
Depression	28
Chronic Kidney Disease	44
Asthma	12
Osteoporosis	8
Heart Failure	37
Chronic Obstructive Pulmonary Disease	21
Diabetes	38
Atrial Fibrillation	31
Cancer	13
Dementia	16

Education & Training

Dr. Ronald L. Lewis, MD, DO graduated from Philadelphia College of Osteopathic Medicine in 1981. He is certified by the Board Certification: American Osteopathic Association - Internal Medicine and Cardiology and has a state license in Delaware.

Medical School: Philadelphia College of Osteopathic Medicine (1981)

Board Certification: Board Certification: American Osteopathic Association - Internal Medicine and Cardiology

Licensed In: Delaware

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General Payments

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

**Payments by Company**
Novartis Pharmaceuticals Corporation	$260 ENTRESTO $241	NON BRAND $20
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)	$234 LifeVest $234
Janssen Pharmaceuticals, Inc	$231 XARELTO $212	INVOKANA $19
AstraZeneca Pharmaceuticals LP	$171 BRILINTA $171
SANOFI-AVENTIS U.S. LLC	$124 PRALUENT $62	MULTAQ $46	KYNAMRO $16
Other	$512 GENERAL VASCULAR INTERVENTION $65	PRALUENT (alirocumab) Injection $64	Repatha $61	ELIQUIS $50	SAVAYSA $28	Other $245