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Dr. Elizabeth Marie Riddell, MD, PHARMD

(495 Ratings)

Specializes in: Advanced Heart Failure and Transplant Cardiology and Adult Cardiology

Indiana University School of Medicine

1500 S Lake Park Avenue
Hobart, IN 46342

(219) 947-6017

Dr. Elizabeth Marie Riddell, MD, PHARMD is a cardiologist in Hobart, IN specializing in advanced heart failure and transplant cardiology and adult cardiology. She graduated from Indiana University School of Medicine. Dr. Elizabeth Marie Riddell, MD, PHARMD is affiliated with Ascension, Ascension St. Vincent Clay, Ascension St. Vincent Williamsport, Ascension St. Vincent Jennings, Ascension St. Vincent Randolph, Ascension St. Vincent Fishers, Ascension St. Vincent Carmel, Ascension St. Vincent Heart Center, Ascension St. Vincent Kokomo, Ascension St. Vincent - Seton and Ascension St. Vincent Hospital - Indianapolis.

Office Locations

1500 S Lake Park Avenue
Hobart, IN 46342

(219) 947-6017

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3900 St Francis Way Suite 205
Lafayette, IN 47905

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616 E 13th Street
Winamac, IN 46996

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Noteworthy Medicare Patient Procedures Performed by Dr. Elizabeth Marie Riddell, MD, PHARMD in 2023

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

Top 5%

By Affordability:

external cardioversion

In 2023, Dr. Elizabeth Marie Riddell, MD, PHARMD had a list price for external cardioversion that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Indiana. 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.

Top 25%

By Volume:

cardiac stress testing

In 2012, Dr. Elizabeth Marie Riddell, MD, PHARMD performed more cardiac (heart) stress testing procedures for Medicare patients than 75% of providers in related specialties within Indiana.

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Elizabeth Marie Riddell, MD, PHARMD treated as a cardiologist in Hobart, IN during 2019 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Elizabeth Marie Riddell, MD, PHARMD for Medicare patients.

cardiac procedures	88
doctor visit	213
hospital care	53
inpatient care	53
nuclear scan	21
stress testing	44
ultrasound (sonogram)	44

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Elizabeth Marie Riddell, MD, PHARMD.

**Gender**
Male	147
Female	124

**Age**
From 65 to 74	98
From 75 to 84	105
85 and over	52
Less than 65	16

Conditions of Medicare patients treated by Dr. Elizabeth Marie Riddell, MD, PHARMD in 2019

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	71
Depression	26
Chronic Kidney Disease	43
Asthma	4
Osteoperosis	8
Atrial Fibrilation	34
Heart Failure	48
Chronic Obstructive Pulmonary Disease	23
Diabetes	38
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Elizabeth Marie Riddell, MD, PHARMD treated as a cardiologist in Hobart, IN during 2020 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Elizabeth Marie Riddell, MD, PHARMD for Medicare patients.

cardiac procedures	119
doctor visit	454
nuclear scan	18
stress testing	38
ultrasound (sonogram)	81

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Elizabeth Marie Riddell, MD, PHARMD.

**Gender**
Male	216
Female	249

**Ethnicity**
Non-Hispanic White	446
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	178
85 and over	97
Less than 65	19

Conditions of Medicare patients treated by Dr. Elizabeth Marie Riddell, MD, PHARMD in 2020

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	72
Depression	19
Chronic Kidney Disease	44
Asthma	4
Osteoperosis	6
Atrial Fibrilation	28
Heart Failure	45
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Elizabeth Marie Riddell, MD, PHARMD treated as a cardiologist in Hobart, IN during 2021 were cardiac procedures, stress testing, ultrasound (sonogram) and nuclear scan.

Volume of procedures performed by Dr. Elizabeth Marie Riddell, MD, PHARMD for Medicare patients.

ambulatory monitoring	18
cardiac procedures	236
doctor visit	688
nuclear scan	60
stress testing	120
ultrasound (sonogram)	98

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Elizabeth Marie Riddell, MD, PHARMD.

**Gender**
Male	242
Female	265

**Ethnicity**
Non-Hispanic White	491
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	189
From 75 to 84	201
85 and over	98
Less than 65	19

Conditions of Medicare patients treated by Dr. Elizabeth Marie Riddell, MD, PHARMD in 2021

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	69
Depression	21
Chronic Kidney Disease	43
Asthma	6
Osteoperosis	7
Atrial Fibrilation	28
Heart Failure	43
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Dementia	12
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Elizabeth Marie Riddell, MD, PHARMD treated as a cardiologist in Hobart, IN during 2022 were cardiac procedures, stress testing, ultrasound (sonogram) and nuclear scan.

Volume of procedures performed by Dr. Elizabeth Marie Riddell, MD, PHARMD for Medicare patients.

ambulatory monitoring	14
cardiac procedures	323
cardioversion	11
doctor visit	730
nuclear scan	92
stress testing	186
ultrasound (sonogram)	123

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Elizabeth Marie Riddell, MD, PHARMD.

**Gender**
Male	289
Female	279

**Ethnicity**
Non-Hispanic White	540
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	222
From 75 to 84	234
85 and over	96
Less than 65	16

Conditions of Medicare patients treated by Dr. Elizabeth Marie Riddell, MD, PHARMD in 2022

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	64
Depression	24
Chronic Kidney Disease	36
Asthma	7
Osteoperosis	11
Atrial Fibrilation	43
Heart Failure	38
Chronic Obstructive Pulmonary Disease	23
Diabetes	39
Dementia	7
Cancer	17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Elizabeth Marie Riddell, MD, PHARMD treated as a cardiologist in Hobart, IN during 2023 were cardiac procedures, stress testing, ultrasound (sonogram) and nuclear scan.

Volume of procedures performed by Dr. Elizabeth Marie Riddell, MD, PHARMD for Medicare patients.

ambulatory monitoring	12
cardiac procedures	279
cardioversion	11
doctor visit	506
minimally invasive procedures	14
nuclear scan	79
stress testing	161
ultrasound (sonogram)	106

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Elizabeth Marie Riddell, MD, PHARMD.

**Gender**
Male	235
Female	237

**Ethnicity**
Non-Hispanic White	452
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	200
From 75 to 84	184
85 and over	73
Less than 65	15

Conditions of Medicare patients treated by Dr. Elizabeth Marie Riddell, MD, PHARMD in 2023

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	62
Depression	22
Chronic Kidney Disease	33
Asthma	7
Osteoperosis	12
Atrial Fibrilation	40
Heart Failure	35
Chronic Obstructive Pulmonary Disease	19
Diabetes	36
Dementia	7
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2019 - 2023

Volume of procedures performed by Dr. Elizabeth Marie Riddell, MD, PHARMD for Medicare patients.

The highest averages for the top procedures that Dr. Elizabeth Marie Riddell, MD, PHARMD treated as a cardiologist in Hobart, IN were cardiac procedures, stress testing, ultrasound (sonogram) and nuclear scan.

ambulatory monitoring	14
cardiac procedures	209
cardioversion	11
doctor visit	518
hospital care	53
inpatient care	53
minimally invasive procedures	14
nuclear scan	54
stress testing	109
ultrasound (sonogram)	90

Average Medicare Patient Data From 2019 - 2023

Information about Medicare patients treated by Dr. Elizabeth Marie Riddell, MD, PHARMD.

**Gender**
Male	225
Female	230

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	385
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	180
85 and over	83
Less than 65	17
65 to 74	176

Average of Total of Conditions of Medicare patients treated by Dr. Elizabeth Marie Riddell, MD, PHARMD From 2019 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Elizabeth Marie Riddell, MD, PHARMD treated were high cholesterol, hypertension, ischemic heart disease and heart failure.

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	67
Depression	22
Chronic Kidney Disease	39
Asthma	5
Osteoporosis	8
Heart Failure	41
Chronic Obstructive Pulmonary Disease	21
Diabetes	36
Atrial Fibrillation	34
Cancer	14
Dementia	9

Education & Training

Dr. Elizabeth Marie Riddell, MD, PHARMD graduated from Indiana University School of Medicine. She completed residency at Vanderbilt University Medical Center. She is certified by the Certification Board of Nuclear Cardiology National Board of Echocardiography The American Board of Internal Medicine - Cardiovascular Disease The American Board of Internal Medicine - Internal Medicine and has a state license in Indiana.

Medical School: Indiana University School of Medicine

Residency: Vanderbilt University Medical Center

Board Certification: Certification Board of Nuclear Cardiology National Board of Echocardiography The American Board of Internal Medicine - Cardiovascular Disease The American Board of Internal Medicine - Internal Medicine

Licensed In: Indiana

Affiliations & Hospitals

Dr. Elizabeth Marie Riddell, MD, PHARMD is associated with these hospitals and organizations:

Ascension

Ascension St. Vincent Clay

Ascension St. Vincent Williamsport

Ascension St. Vincent Jennings

Ascension St. Vincent Randolph

Ascension St. Vincent Fishers

Ascension St. Vincent Carmel

Ascension St. Vincent Heart Center

Ascension St. Vincent Kokomo

Ascension St. Vincent - Seton

Ascension St. Vincent Hospital - Indianapolis

Ratings & Reviews

Dr. Elizabeth Marie Riddell, MD, PHARMD has an exceptional overall rating with an average of 4.8 out of 5 stars based on 495 ratings. We collect ratings and reviews of Dr. Elizabeth Marie Riddell, MD, PHARMD from all over the web to help you find the right in Hobart, IN.

4.8

Overall Rating

(495 Ratings)

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General Payments

These charts describe general payments received by Dr. Elizabeth Marie Riddell, MD, PHARMD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Medtronic Vascular, Inc.	$14,837 HeartWare HVAD $1,024	Evera $104	$13,709
AstraZeneca Pharmaceuticals LP	$124 BRILINTA $124

**Types of Payments**
Grant	$12,500
Travel and Lodging	$1,581
Food and Beverage	$880

Biography

Dr. Elizabeth Riddell's medical specialty is adult cardiology and advanced heart failure and transplant cardiology. She is professionally affiliated with Ascension St. Vincent Randolph, Ascension St. Vincent Fishers, and Ascension St. Vincent Carmel. Dr. Riddell graduated from Indiana University School of Medicine. Her training includes a residency program at Vanderbilt University Medical Center. Dr. Riddell has received a 5.0 out of 5 star rating by her patients.