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Dr. Kalyana Sundaram, MD

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Specializes in: Adult Cardiology

419 East Donald Street
Waterloo, IA 50703

(319) 236-1911

Dr. Kalyana Sundaram, MD is a cardiologist in Waterloo, IA specializing in adult cardiology.

Office Locations

419 East Donald Street
Waterloo, IA 50703

(319) 236-1911

(319) 287-5832

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Kalyana Sundaram, MD treated as a cardiologist in Waterloo, IA during 2012 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Kalyana Sundaram, MD for Medicare patients.

ambulatory monitoring	659
cardiac procedures	5416
cardioversion	38
catheterization	374
diagnostic procedures	289
doctor visit	1148
enhanced external counterpulsation (EECP)	232
hospital care	862
inpatient care	836
minimally invasive procedures	388
nuclear scan	953
outpatient care	26
stent placement (stenting)	85
stress testing	1868
ultrasound (sonogram)	2598
vascular procedures	453

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Kalyana Sundaram, MD treated as a cardiologist in Waterloo, IA during 2013 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Kalyana Sundaram, MD for Medicare patients.

ambulatory monitoring	576
angioplasty	70
cardiac procedures	4016
cardioversion	38
catheterization	325
diagnostic procedures	220
doctor visit	1017
enhanced external counterpulsation (EECP)	103
hospital care	531
inpatient care	506
minimally invasive procedures	337
nuclear scan	734
outpatient care	25
stent placement (stenting)	70
stress testing	1373
ultrasound (sonogram)	1742
vascular procedures	220

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Kalyana Sundaram, MD.

**Gender**
Male	1417
Female	1275

**Ethnicity**
Non-Hispanic White	2568
Black	85
Hispanic	0
Asian	0
Other	28
Native American	0

**Age**
From 65 to 74	1033
From 75 to 84	985
85 and over	514
Less than 65	160

Conditions of Medicare patients treated by Dr. Kalyana Sundaram, MD in 2013

Hypertension	75
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	71
Depression	20
Chronic Kidney Disease	27
Asthma	4
Osteoperosis	7
Atrial Fibrilation	32
Heart Failure	36
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Kalyana Sundaram, MD treated as a cardiologist in Waterloo, IA during 2014 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Kalyana Sundaram, MD for Medicare patients.

ambulatory monitoring	514
angioplasty	46
cardiac procedures	3389
cardioversion	22
catheterization	208
diagnostic procedures	139
doctor visit	782
enhanced external counterpulsation (EECP)	169
hospital care	378
inpatient care	356
minimally invasive procedures	208
nuclear scan	643
outpatient care	22
stent placement (stenting)	46
stress testing	1191
ultrasound (sonogram)	1476
vascular procedures	139

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Kalyana Sundaram, MD.

**Gender**
Male	1415
Female	1258

**Ethnicity**
Non-Hispanic White	2566
Black	77
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	1004
From 75 to 84	959
85 and over	548
Less than 65	162

Conditions of Medicare patients treated by Dr. Kalyana Sundaram, MD in 2014

Hypertension	75
High Cholesterol	62
Stroke	7
Ischemic Heart Disease	69
Depression	19
Chronic Kidney Disease	26
Asthma	4
Osteoperosis	6
Atrial Fibrilation	36
Heart Failure	38
Chronic Obstructive Pulmonary Disease	18
Diabetes	37
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Kalyana Sundaram, MD treated as a cardiologist in Waterloo, IA during 2015 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Kalyana Sundaram, MD for Medicare patients.

ambulatory monitoring	387
angioplasty	30
cardiac procedures	2944
cardioversion	18
catheterization	237
diagnostic procedures	192
doctor visit	803
enhanced external counterpulsation (EECP)	200
hospital care	543
inpatient care	529
minimally invasive procedures	237
nuclear scan	554
outpatient care	14
stent placement (stenting)	30
stress testing	1067
ultrasound (sonogram)	1269
vascular procedures	240

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Kalyana Sundaram, MD.

**Gender**
Male	2978
Female	2420

**Ethnicity**
Non-Hispanic White	5094
Black	204
Hispanic	0
Asian	0
Other	68
Native American	0

**Age**
From 65 to 74	2036
From 75 to 84	1952
85 and over	1098
Less than 65	312

Conditions of Medicare patients treated by Dr. Kalyana Sundaram, MD in 2015

Hypertension	75
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	68
Depression	20
Chronic Kidney Disease	30
Asthma	12
Osteoperosis	8
Atrial Fibrilation	36
Heart Failure	40
Chronic Obstructive Pulmonary Disease	20
Diabetes	38
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Kalyana Sundaram, MD treated as a cardiologist in Waterloo, IA during 2016 were cardiac procedures, ultrasound (sonogram), stress testing and ambulatory monitoring.

Volume of procedures performed by Dr. Kalyana Sundaram, MD for Medicare patients.

ambulatory monitoring	384
cardiac procedures	2544
cardioversion	15
catheterization	107
diagnostic procedures	107
doctor visit	653
enhanced external counterpulsation (EECP)	58
hospital care	367
inpatient care	367
minimally invasive procedures	107
nuclear scan	376
stress testing	907
ultrasound (sonogram)	1146
vascular procedures	107

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Kalyana Sundaram, MD.

**Gender**
Male	1134
Female	1078

**Ethnicity**
Non-Hispanic White	2105
Black	71
Hispanic	0
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	793
From 75 to 84	769
85 and over	492
Less than 65	158

Conditions of Medicare patients treated by Dr. Kalyana Sundaram, MD in 2016

Hypertension	75
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	64
Depression	21
Chronic Kidney Disease	33
Asthma	18
Osteoperosis	8
Atrial Fibrilation	36
Heart Failure	39
Chronic Obstructive Pulmonary Disease	18
Diabetes	34
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Kalyana Sundaram, MD treated as a cardiologist in Waterloo, IA during 2017 were cardiac procedures, ultrasound (sonogram), stress testing and hospital care.

Volume of procedures performed by Dr. Kalyana Sundaram, MD for Medicare patients.

ambulatory monitoring	494
angioplasty	26
cardiac procedures	3345
cardioversion	28
catheterization	206
diagnostic procedures	167
doctor visit	534
enhanced external counterpulsation (EECP)	147
hospital care	553
inpatient care	541
minimally invasive procedures	206
nuclear scan	517
outpatient care	12
stent placement (stenting)	26
stress testing	1087
ultrasound (sonogram)	1541
vascular procedures	184

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Kalyana Sundaram, MD.

**Gender**
Male	1346
Female	1362

**Ethnicity**
Non-Hispanic White	2558
Black	82
Hispanic	0
Asian	0
Other	53
Native American	0

**Age**
From 65 to 74	1014
From 75 to 84	934
85 and over	569
Less than 65	191

Conditions of Medicare patients treated by Dr. Kalyana Sundaram, MD in 2017

Hypertension	75
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	63
Depression	22
Chronic Kidney Disease	34
Asthma	5
Osteoperosis	9
Atrial Fibrilation	35
Heart Failure	37
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Kalyana Sundaram, MD treated as a cardiologist in Waterloo, IA during 2018 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Kalyana Sundaram, MD for Medicare patients.

ambulatory monitoring	359
cardiac procedures	2695
cardioversion	34
catheterization	174
diagnostic procedures	174
doctor visit	158
enhanced external counterpulsation (EECP)	87
hospital care	420
implant surgery	11
inpatient care	420
minimally invasive procedures	185
nuclear scan	479
stress testing	901
tilt table test	13
ultrasound (sonogram)	1236
vascular procedures	188

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Kalyana Sundaram, MD.

**Gender**
Male	1290
Female	1235

**Ethnicity**
Non-Hispanic White	2402
Black	57
Hispanic	0
Asian	0
Other	43
Native American	0

**Age**
From 65 to 74	930
From 75 to 84	850
85 and over	568
Less than 65	177

Conditions of Medicare patients treated by Dr. Kalyana Sundaram, MD in 2018

Hypertension	75
High Cholesterol	67
Stroke	7
Ischemic Heart Disease	60
Depression	22
Chronic Kidney Disease	35
Asthma	5
Osteoperosis	9
Atrial Fibrilation	35
Heart Failure	35
Chronic Obstructive Pulmonary Disease	19
Diabetes	33
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Kalyana Sundaram, MD treated as a cardiologist in Waterloo, IA during 2019 were cardiac procedures, stress testing, ultrasound (sonogram) and nuclear scan.

Volume of procedures performed by Dr. Kalyana Sundaram, MD for Medicare patients.

cardiac procedures	895
cardioversion	11
catheterization	137
diagnostic procedures	137
doctor visit	153
enhanced external counterpulsation (EECP)	131
hospital care	64
inpatient care	64
minimally invasive procedures	137
nuclear scan	166
stress testing	476
ultrasound (sonogram)	268
vascular procedures	151

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Kalyana Sundaram, MD.

**Gender**
Male	537
Female	560

**Ethnicity**
Non-Hispanic White	1053
Black	0
Hispanic	0
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	477
From 75 to 84	389
85 and over	162
Less than 65	69

Conditions of Medicare patients treated by Dr. Kalyana Sundaram, MD in 2019

Hypertension	75
High Cholesterol	71
Stroke	6
Ischemic Heart Disease	62
Depression	27
Chronic Kidney Disease	31
Asthma	7
Osteoperosis	7
Atrial Fibrilation	31
Heart Failure	30
Chronic Obstructive Pulmonary Disease	16
Diabetes	34
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Kalyana Sundaram, MD treated as a cardiologist in Waterloo, IA during 2020 were cardiac procedures, stress testing, minimally invasive procedures and catheterization.

Volume of procedures performed by Dr. Kalyana Sundaram, MD for Medicare patients.

cardiac procedures	231
catheterization	71
diagnostic procedures	71
doctor visit	19
enhanced external counterpulsation (EECP)	32
minimally invasive procedures	71
nuclear scan	13
stress testing	160
vascular procedures	71

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Kalyana Sundaram, MD.

**Gender**
Male	269
Female	254

**Ethnicity**
Non-Hispanic White	490
Black	0
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	268
From 75 to 84	160
85 and over	59
Less than 65	36

Conditions of Medicare patients treated by Dr. Kalyana Sundaram, MD in 2020

Hypertension	74
High Cholesterol	69
Stroke	3
Ischemic Heart Disease	61
Depression	24
Chronic Kidney Disease	28
Asthma	5
Osteoperosis	9
Atrial Fibrilation	30
Heart Failure	25
Chronic Obstructive Pulmonary Disease	12
Diabetes	29
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Kalyana Sundaram, MD treated as a cardiologist in Waterloo, IA during 2021 were cardiac procedures, stress testing, minimally invasive procedures and catheterization.

Volume of procedures performed by Dr. Kalyana Sundaram, MD for Medicare patients.

cardiac procedures	247
cardioversion	16
catheterization	106
diagnostic procedures	106
doctor visit	24
minimally invasive procedures	106
nuclear scan	25
stress testing	141
vascular procedures	106

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Kalyana Sundaram, MD.

**Gender**
Male	245
Female	239

**Ethnicity**
Non-Hispanic White	457
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	219
From 75 to 84	179
85 and over	62
Less than 65	24

Conditions of Medicare patients treated by Dr. Kalyana Sundaram, MD in 2021

Hypertension	75
High Cholesterol	71
Stroke	5
Ischemic Heart Disease	65
Depression	22
Chronic Kidney Disease	34
Asthma	6
Osteoperosis	10
Atrial Fibrilation	31
Heart Failure	26
Chronic Obstructive Pulmonary Disease	13
Diabetes	31
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2021

Volume of procedures performed by Dr. Kalyana Sundaram, MD for Medicare patients.

The highest averages for the top procedures that Dr. Kalyana Sundaram, MD treated as a cardiologist in Waterloo, IA were cardiac procedures, ultrasound (sonogram), stress testing and ambulatory monitoring.

ambulatory monitoring	481
angioplasty	43
cardiac procedures	2572
cardioversion	24
catheterization	194
diagnostic procedures	160
doctor visit	529
hospital care	464
implant surgery	11
inpatient care	452
minimally invasive procedures	198
nuclear scan	446
outpatient care	19
stent placement (stenting)	51
stress testing	917
ultrasound (sonogram)	1409
vascular procedures	185

Average Medicare Patient Data From 2012 - 2021

Information about Medicare patients treated by Dr. Kalyana Sundaram, MD.

**Gender**
Female	968
Male	1063

**Ethnicity**
Black / African American	57
Asian / Pacific Islander	0
Non-Hispanic White	1929
Native American / Alaskan Native	0
Hispanic	0
Other	27

**Age**
75 to 84	717
85 and over	407
Less than 65	128
65 to 74	777

Average of Total of Conditions of Medicare patients treated by Dr. Kalyana Sundaram, MD From 2012 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. Kalyana Sundaram, MD treated were hypertension, high cholesterol, ischemic heart disease and atrial fibrilation.

Hypertension	67
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	58
Depression	19
Chronic Kidney Disease	27
Asthma	6
Osteoporosis	7
Heart Failure	30
Chronic Obstructive Pulmonary Disease	15
Diabetes	30
Atrial Fibrillation	30
Dementia	9
Cancer	10

Education & Training

He has a state license in Iowa.

Licensed In: Iowa

Ratings & Reviews

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General Payments

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

**Payments by Company**
BIOTRONIK INC.	$4,071 Bradycardia products $3,000	Setrox $535	Etrinsa $454	Passeo $58	Astron $24
Medtronic Vascular, Inc.	$583 Pacemakers $509	CoreValve Evolut $74
Medtronic, Inc.	$231 CoreValve Evolut $177	Micra $47	Reveal LINQ $7
Janssen Pharmaceuticals, Inc	$104 XARELTO $104
Astellas Pharma US Inc	$45 $45
Other	$15 CVX-300CVX-300P $15