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Home > AZ Providers > Cardiologists

Dr. Nikhil K. Iyengar, MD

(Nikhil Iyengar, MD)

(494 Ratings)

Specializes in: Cardiology (Heart Disease) and General Practice

Louisiana State University School of Medicine in New Orleans (2000)

10200 N 92nd Street Suite 150
Scottsdale, AZ 85258

(480) 882-7450

Dr. Nikhil K. Iyengar, MD is a cardiologist in Scottsdale, AZ specializing in cardiology (heart disease) and general practice. He graduated from Louisiana State University School of Medicine in New Orleans in 2000 and has 26 years of experience. Dr. Nikhil K. Iyengar, MD is affiliated with Scottsdale Thompson Peak Medical Center, Scottsdale Shea Medical Center, Scottsdale Osborn Medical Center, Honor Health, HonorHealth Heart Group - Shea and HONORHEALTH AMBULATORY.

Office Locations

10200 N 92nd Street Suite 150
Scottsdale, AZ 85258

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Noteworthy Medicare Patient Procedures Performed by Dr. Nikhil K. Iyengar, MD in 2023

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

Top 5%

By Volume:

cardiac procedures

Doppler echocardiography

echocardiogram

In 2023, Dr. Nikhil K. Iyengar, MD performed more cardiac procedures, Doppler echocardiography, and echocardiogram (echo) procedures for Medicare patients than 95% of providers in related specialties within Arizona.

Top 10%

By Volume:

inpatient hospital care

In 2023, Dr. Nikhil K. Iyengar, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 90% of providers in related specialties within Arizona.

Top 25%

By Volume:

stress EKG

ultrasound

By Affordability:

cardiac imaging

In 2012, among providers in related specialties within Arizona, Dr. Nikhil K. Iyengar, MD performed more stress EKG, and ultrasound (sonogram) procedures for Medicare patients than 75% of them and he also had a list price for cardiac imaging that was lower than the list prices billed to Medicare by 75% of them. 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. Nikhil K. Iyengar, MD treated as a cardiologist in Scottsdale, AZ during 2012 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Nikhil K. Iyengar, MD for Medicare patients.

ambulatory monitoring	24
cardiac procedures	582
cardioversion	15
catheterization	21
diagnostic procedures	21
doctor visit	749
hospital care	701
inpatient care	701
minimally invasive procedures	59
nuclear scan	48
stress testing	146
ultrasound (sonogram)	391
vascular procedures	21

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Nikhil K. Iyengar, MD treated as a cardiologist in Scottsdale, AZ during 2013 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Nikhil K. Iyengar, MD for Medicare patients.

ambulatory monitoring	28
cardiac procedures	592
cardioversion	19
catheterization	15
diagnostic procedures	15
doctor visit	730
hospital care	503
inpatient care	503
minimally invasive procedures	42
nuclear scan	61
stress testing	166
ultrasound (sonogram)	383
vascular procedures	15

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Nikhil K. Iyengar, MD.

**Gender**
Male	350
Female	287

**Ethnicity**
Non-Hispanic White	600
Black	11
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	287
From 75 to 84	194
85 and over	131
Less than 65	25

Conditions of Medicare patients treated by Dr. Nikhil K. Iyengar, MD in 2013

Hypertension	75
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	55
Depression	18
Chronic Kidney Disease	35
Asthma	8
Osteoperosis	9
Atrial Fibrilation	32
Heart Failure	30
Chronic Obstructive Pulmonary Disease	17
Diabetes	24
Dementia	11
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Nikhil K. Iyengar, MD treated as a cardiologist in Scottsdale, AZ during 2014 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Nikhil K. Iyengar, MD for Medicare patients.

ambulatory monitoring	31
cardiac procedures	511
cardioversion	16
catheterization	14
diagnostic procedures	14
doctor visit	763
hospital care	459
inpatient care	459
minimally invasive procedures	35
nuclear scan	46
stress testing	108
ultrasound (sonogram)	358
vascular procedures	14

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Nikhil K. Iyengar, MD.

**Gender**
Male	321
Female	273

**Ethnicity**
Non-Hispanic White	560
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	263
From 75 to 84	206
85 and over	104
Less than 65	21

Conditions of Medicare patients treated by Dr. Nikhil K. Iyengar, MD in 2014

Hypertension	75
High Cholesterol	66
Stroke	7
Ischemic Heart Disease	53
Depression	17
Chronic Kidney Disease	37
Asthma	8
Osteoperosis	7
Atrial Fibrilation	30
Heart Failure	28
Chronic Obstructive Pulmonary Disease	17
Diabetes	25
Dementia	10
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Nikhil K. Iyengar, MD treated as a cardiologist in Scottsdale, AZ during 2015 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Nikhil K. Iyengar, MD for Medicare patients.

ambulatory monitoring	26
cardiac procedures	636
doctor visit	826
hospital care	558
inpatient care	558
minimally invasive procedures	21
nuclear scan	67
stress testing	164
ultrasound (sonogram)	446

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Nikhil K. Iyengar, MD.

**Gender**
Male	742
Female	620

**Ethnicity**
Non-Hispanic White	1250
Black	26
Hispanic	34
Asian	24
Other	0
Native American	0

**Age**
From 65 to 74	610
From 75 to 84	482
85 and over	220
Less than 65	50

Conditions of Medicare patients treated by Dr. Nikhil K. Iyengar, MD in 2015

Hypertension	75
High Cholesterol	63
Stroke	8
Ischemic Heart Disease	53
Depression	22
Chronic Kidney Disease	43
Asthma	14
Osteoperosis	8
Atrial Fibrilation	32
Heart Failure	29
Chronic Obstructive Pulmonary Disease	17
Diabetes	28
Dementia	12
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Nikhil K. Iyengar, MD treated as a cardiologist in Scottsdale, AZ during 2016 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Nikhil K. Iyengar, MD for Medicare patients.

ambulatory monitoring	41
cardiac procedures	756
doctor visit	997
hospital care	432
inpatient care	432
minimally invasive procedures	22
nuclear scan	98
stress testing	226
ultrasound (sonogram)	500

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Nikhil K. Iyengar, MD.

**Gender**
Male	413
Female	368

**Ethnicity**
Non-Hispanic White	718
Black	0
Hispanic	22
Asian	12
Other	15
Native American	0

**Age**
From 65 to 74	378
From 75 to 84	254
85 and over	115
Less than 65	34

Conditions of Medicare patients treated by Dr. Nikhil K. Iyengar, MD in 2016

Hypertension	75
High Cholesterol	61
Stroke	7
Ischemic Heart Disease	52
Depression	20
Chronic Kidney Disease	40
Asthma	20
Osteoperosis	7
Atrial Fibrilation	30
Heart Failure	31
Chronic Obstructive Pulmonary Disease	18
Diabetes	26
Dementia	11
Cancer	18

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Nikhil K. Iyengar, MD treated as a cardiologist in Scottsdale, AZ during 2017 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Nikhil K. Iyengar, MD for Medicare patients.

ambulatory monitoring	35
cardiac procedures	891
cardioversion	16
doctor visit	1172
hospital care	440
inpatient care	440
minimally invasive procedures	64
nuclear scan	96
stress testing	244
ultrasound (sonogram)	633

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Nikhil K. Iyengar, MD.

**Gender**
Male	489
Female	454

**Ethnicity**
Non-Hispanic White	874
Black	12
Hispanic	18
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	444
From 75 to 84	321
85 and over	139
Less than 65	39

Conditions of Medicare patients treated by Dr. Nikhil K. Iyengar, MD in 2017

Hypertension	75
High Cholesterol	57
Stroke	8
Ischemic Heart Disease	50
Depression	19
Chronic Kidney Disease	35
Asthma	9
Osteoperosis	9
Atrial Fibrilation	32
Heart Failure	32
Chronic Obstructive Pulmonary Disease	17
Diabetes	24
Dementia	11
Cancer	20

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Nikhil K. Iyengar, MD treated as a cardiologist in Scottsdale, AZ during 2018 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Nikhil K. Iyengar, MD for Medicare patients.

ambulatory monitoring	39
cardiac procedures	995
cardioversion	19
doctor visit	1363
hospital care	888
inpatient care	888
minimally invasive procedures	48
nuclear scan	102
stress testing	238
ultrasound (sonogram)	729

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Nikhil K. Iyengar, MD.

**Gender**
Male	505
Female	494

**Ethnicity**
Non-Hispanic White	916
Black	16
Hispanic	0
Asian	16
Other	32
Native American	0

**Age**
From 65 to 74	473
From 75 to 84	343
85 and over	153
Less than 65	30

Conditions of Medicare patients treated by Dr. Nikhil K. Iyengar, MD in 2018

Hypertension	75
High Cholesterol	63
Stroke	9
Ischemic Heart Disease	52
Depression	22
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	10
Atrial Fibrilation	32
Heart Failure	30
Chronic Obstructive Pulmonary Disease	15
Diabetes	23
Dementia	10
Cancer	20

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Nikhil K. Iyengar, MD treated as a cardiologist in Scottsdale, AZ during 2019 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Nikhil K. Iyengar, MD for Medicare patients.

ambulatory monitoring	29
cardiac procedures	970
cardioversion	14
doctor visit	1301
hospital care	750
inpatient care	750
minimally invasive procedures	42
nuclear scan	105
stress testing	239
ultrasound (sonogram)	702

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Nikhil K. Iyengar, MD.

**Gender**
Male	584
Female	561

**Ethnicity**
Non-Hispanic White	1040
Black	17
Hispanic	23
Asian	15
Other	37
Native American	13

**Age**
From 65 to 74	526
From 75 to 84	411
85 and over	174
Less than 65	34

Conditions of Medicare patients treated by Dr. Nikhil K. Iyengar, MD in 2019

Hypertension	75
High Cholesterol	63
Stroke	10
Ischemic Heart Disease	53
Depression	22
Chronic Kidney Disease	41
Asthma	9
Osteoperosis	9
Atrial Fibrilation	28
Heart Failure	31
Chronic Obstructive Pulmonary Disease	16
Diabetes	25
Dementia	13
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Nikhil K. Iyengar, MD treated as a cardiologist in Scottsdale, AZ during 2020 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Nikhil K. Iyengar, MD for Medicare patients.

cardiac procedures	863
cardioversion	21
doctor visit	1124
hospital care	714
inpatient care	714
minimally invasive procedures	35
nuclear scan	98
stress testing	222
ultrasound (sonogram)	641

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Nikhil K. Iyengar, MD.

**Gender**
Male	569
Female	513

**Ethnicity**
Non-Hispanic White	986
Black	0
Hispanic	24
Asian	18
Other	34
Native American	0

**Age**
From 65 to 74	463
From 75 to 84	418
85 and over	167
Less than 65	34

Conditions of Medicare patients treated by Dr. Nikhil K. Iyengar, MD in 2020

Hypertension	75
High Cholesterol	64
Stroke	11
Ischemic Heart Disease	53
Depression	22
Chronic Kidney Disease	45
Asthma	10
Osteoperosis	8
Atrial Fibrilation	30
Heart Failure	31
Chronic Obstructive Pulmonary Disease	16
Diabetes	28
Dementia	13
Cancer	21

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Nikhil K. Iyengar, MD treated as a cardiologist in Scottsdale, AZ during 2021 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Nikhil K. Iyengar, MD for Medicare patients.

cardiac procedures	848
cardioversion	15
doctor visit	1336
hospital care	815
inpatient care	815
minimally invasive procedures	47
nuclear scan	120
stress testing	266
ultrasound (sonogram)	582

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Nikhil K. Iyengar, MD.

**Gender**
Male	583
Female	505

**Ethnicity**
Non-Hispanic White	988
Black	0
Hispanic	30
Asian	18
Other	40
Native American	0

**Age**
From 65 to 74	443
From 75 to 84	464
85 and over	159
Less than 65	22

Conditions of Medicare patients treated by Dr. Nikhil K. Iyengar, MD in 2021

Hypertension	75
High Cholesterol	72
Stroke	10
Ischemic Heart Disease	53
Depression	22
Chronic Kidney Disease	43
Asthma	8
Osteoperosis	10
Atrial Fibrilation	32
Heart Failure	31
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Dementia	12
Cancer	21

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Nikhil K. Iyengar, MD treated as a cardiologist in Scottsdale, AZ during 2022 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Nikhil K. Iyengar, MD for Medicare patients.

cardiac procedures	835
doctor visit	1263
hospital care	619
inpatient care	619
minimally invasive procedures	33
nuclear scan	110
stress testing	247
ultrasound (sonogram)	588

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Nikhil K. Iyengar, MD.

**Gender**
Male	563
Female	504

**Ethnicity**
Non-Hispanic White	963
Black	0
Hispanic	33
Asian	16
Other	42
Native American	0

**Age**
From 65 to 74	450
From 75 to 84	451
85 and over	147
Less than 65	19

Conditions of Medicare patients treated by Dr. Nikhil K. Iyengar, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	42
Depression	18
Chronic Kidney Disease	29
Asthma	13
Osteoperosis	16
Atrial Fibrilation	39
Heart Failure	27
Chronic Obstructive Pulmonary Disease	16
Diabetes	23
Dementia	8
Cancer	27

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Nikhil K. Iyengar, MD for Medicare patients.

The highest averages for the top procedures that Dr. Nikhil K. Iyengar, MD treated as a cardiologist in Scottsdale, AZ were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

ambulatory monitoring	31
cardiac procedures	770
cardioversion	16
catheterization	16
diagnostic procedures	16
doctor visit	1056
hospital care	625
inpatient care	625
minimally invasive procedures	40
nuclear scan	86
stress testing	206
ultrasound (sonogram)	541
vascular procedures	16

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Nikhil K. Iyengar, MD.

**Gender**
Male	465
Female	416

**Ethnicity**
Black / African American	7
Asian / Pacific Islander	10
Non-Hispanic White	808
Native American / Alaskan Native	1
Hispanic	18
Other	20

**Age**
75 to 84	322
85 and over	137
Less than 65	28
65 to 74	394

Average of Total of Conditions of Medicare patients treated by Dr. Nikhil K. Iyengar, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Nikhil K. Iyengar, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	59
Stroke	8
Ischemic Heart Disease	46
Depression	18
Chronic Kidney Disease	35
Asthma	9
Osteoporosis	8
Heart Failure	27
Chronic Obstructive Pulmonary Disease	14
Diabetes	22
Atrial Fibrillation	28
Dementia	10
Cancer	18

Education & Training

Dr. Nikhil K. Iyengar, MD graduated from Louisiana State University School of Medicine in New Orleans in 2000. He completed residency at Rhode Island Hospital. He is certified by the American Board of Internal Medicine - Cardiovascular Disease and has a state license in Iowa.

Medical School: Louisiana State University School of Medicine in New Orleans (2000)

Residency: Rhode Island Hospital

Board Certification: American Board of Internal Medicine - Cardiovascular Disease

Licensed In: Iowa

Affiliations & Hospitals

Dr. Nikhil K. Iyengar, MD is associated with these hospitals and organizations:

Scottsdale Thompson Peak Medical Center

Scottsdale Shea Medical Center

Scottsdale Osborn Medical Center

Honor Health

HonorHealth Heart Group - Shea

HONORHEALTH AMBULATORY

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Nikhil K. Iyengar, MD appears to accept the following insurance providers: Medicare Advantage, Oscar, United Healthcare, Aetna Medicare, CIGNA Commercial, Aetna Commercial, Arizona Complete Health, BlueCross BlueShield Alliance, Banner Aetna and HonorHealth Employee Plan.

Insurance Accepted by Provider includes:

According to our sources, Dr. Nikhil K. Iyengar, MD accepts the following insurance providers:

Medicare Advantage

Oscar

United Healthcare

Aetna Medicare

CIGNA Commercial

Aetna Commercial

Arizona Complete Health

BlueCross BlueShield Alliance

Banner Aetna

HonorHealth Employee Plan

Ratings & Reviews

Dr. Nikhil K. Iyengar, MD has an exceptional overall rating with an average of 4.9 out of 5 stars based on 494 ratings. We collect ratings and reviews of Dr. Nikhil K. Iyengar, MD from all over the web to help you find the right in Scottsdale, AZ.

4.9

Overall Rating

(494 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$989 BRILINTA $924	CRESTOR $16	FARXIGA $14	SYMBICORT $12	$24
Janssen Pharmaceuticals, Inc	$857 XARELTO $857
Abbott Laboratories	$801 CardioMEMS HF System $380	MRI Ready Leads $172	Mitra Clip system $128	MitraClip System $49	Vascular $24	Other $48
Novartis Pharmaceuticals Corporation	$764 ENTRESTO $459	LEQVIO $181	TASIGNA $124
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)	$696 LifeVest $696
Other	$5,187 ELIQUIS $541	Repatha $402	BYSTOLIC $324	Pradaxa $319	SAVAYSA $306	Other $3,296

**Types of Payments**
Food and Beverage	$9,163
Education	$116
Entertainment	$16

Biography

Dr. Nikhil Iyengar specializes in general practice and cardiology (heart disease). Dr. Iyengar's patients gave him an average rating of 5.0 stars (out of 5). He usually is in-network for Aetna Medicare, Cigna, and CIGNA Plans, as well as other insurance carriers. His education and training includes medical school at Louisiana State University School of Medicine in New Orleans and residency at Rhode Island Hospital. He is affiliated with Scottsdale Osborn Medical Center, Scottsdale Shea Medical Center, and Scottsdale Thompson Peak Medical Center.