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Dr. Guillermo Nava, MD

(937 Ratings)

Specializes in: Adult Cardiology

La Salle University, Mexican Faculty of Medicine

101 Otis Smith Drive Suite B Ascension Saint Thomas Heart Otis Smith
Clarksville, TN 37043

(615) 269-4545

Dr. Guillermo Nava, MD is a cardiologist in Clarksville, TN specializing in adult cardiology. He graduated from La Salle University, Mexican Faculty of Medicine. Dr. Guillermo Nava, MD is affiliated with Ascension, Ascension Saint Thomas Hospital Midtown, Ascension Saint Thomas Highlands and Ascension Saint Thomas Hickman.

Office Locations

101 Otis Smith Drive Suite B Ascension Saint Thomas Heart Otis Smith
Clarksville, TN 37043

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222 22nd Avenue N Suite 400
Nashville, TN 37203

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301 21st Avenue N Suite 100 Ascension Saint Thomas Heart Midtown
Nashville, TN 37203

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In The News

“Cardiologist Guillermo Nava says he knows from his experience working in Miami and Mexico that Latinos don't see a doctor until they absolutely have to.”—"Forums target cultural hurdles", Orlando Sentinel, June 2009

Noteworthy Medicare Patient Procedures Performed by Dr. Guillermo Nava, MD 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. Guillermo Nava, MD performed more transesophageal echocardiography (TEE) procedures for Medicare patients than 95% of providers in related specialties within Tennessee.

Top 10%

By Volume:

cardioversion

elective external cardioversion

In 2023, Dr. Guillermo Nava, MD performed more cardioversion, and elective external cardioversion procedures for Medicare patients than 90% of providers in related specialties within Tennessee.

Top 25%

By Affordability:

color Doppler echocardiography

Doppler echocardiography

spectral Doppler echocardiography

transthoracic echocardiography

In 2012, Dr. Guillermo Nava, MD had a list price for color Doppler echocardiography, Doppler echocardiography, spectral Doppler echocardiography, and transthoracic echocardiography (TTE) that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Tennessee. 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. Guillermo Nava, MD treated as a cardiologist in Clarksville, TN during 2012 were cardiac procedures, hospital care, ultrasound (sonogram) and inpatient care.

Volume of procedures performed by Dr. Guillermo Nava, MD for Medicare patients.

cardiac procedures	561
doctor visit	859
hospital care	371
inpatient care	346
lab tests	159
nuclear scan	191
outpatient care	25
stress testing	191
ultrasound (sonogram)	370

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Guillermo Nava, MD treated as a cardiologist in Clarksville, TN during 2013 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Guillermo Nava, MD for Medicare patients.

cardiac procedures	534
doctor visit	1121
hospital care	328
inpatient care	328
lab tests	185
minimally invasive procedures	14
nuclear scan	181
stress testing	181
ultrasound (sonogram)	353

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Guillermo Nava, MD.

**Gender**
Male	383
Female	480

**Ethnicity**
Non-Hispanic White	719
Black	110
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	340
From 75 to 84	269
85 and over	112
Less than 65	142

Conditions of Medicare patients treated by Dr. Guillermo Nava, MD in 2013

Hypertension	75
High Cholesterol	71
Stroke	10
Ischemic Heart Disease	53
Depression	24
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	10
Atrial Fibrilation	22
Heart Failure	27
Chronic Obstructive Pulmonary Disease	31
Diabetes	37
Dementia	16
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Guillermo Nava, MD treated as a cardiologist in Clarksville, TN during 2014 were cardiac procedures, lab tests, ultrasound (sonogram) and hospital care.

Volume of procedures performed by Dr. Guillermo Nava, MD for Medicare patients.

cardiac procedures	880
cardioversion	22
doctor visit	1390
hospital care	442
inpatient care	442
lab tests	544
minimally invasive procedures	40
nuclear scan	209
stress testing	412
ultrasound (sonogram)	468

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Guillermo Nava, MD.

**Gender**
Male	499
Female	653

**Ethnicity**
Non-Hispanic White	934
Black	160
Hispanic	30
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	491
From 75 to 84	335
85 and over	147
Less than 65	179

Conditions of Medicare patients treated by Dr. Guillermo Nava, MD in 2014

Hypertension	75
High Cholesterol	66
Stroke	8
Ischemic Heart Disease	49
Depression	25
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	10
Atrial Fibrilation	26
Heart Failure	29
Chronic Obstructive Pulmonary Disease	29
Diabetes	38
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Guillermo Nava, MD treated as a cardiologist in Clarksville, TN during 2015 were cardiac procedures, lab tests, stress testing and ultrasound (sonogram).

Volume of procedures performed by Dr. Guillermo Nava, MD for Medicare patients.

cardiac procedures	1030
cardioversion	14
doctor visit	1706
hospital care	459
inpatient care	459
lab tests	819
minimally invasive procedures	26
nuclear scan	266
stress testing	545
ultrasound (sonogram)	485

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Guillermo Nava, MD.

**Gender**
Male	1146
Female	1470

**Ethnicity**
Non-Hispanic White	2162
Black	324
Hispanic	80
Asian	24
Other	26
Native American	0

**Age**
From 65 to 74	1086
From 75 to 84	814
85 and over	348
Less than 65	368

Conditions of Medicare patients treated by Dr. Guillermo Nava, MD in 2015

Hypertension	75
High Cholesterol	65
Stroke	8
Ischemic Heart Disease	52
Depression	24
Chronic Kidney Disease	32
Asthma	17
Osteoperosis	8
Atrial Fibrilation	23
Heart Failure	27
Chronic Obstructive Pulmonary Disease	30
Diabetes	38
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Guillermo Nava, MD treated as a cardiologist in Clarksville, TN during 2016 were cardiac procedures, lab tests, stress testing and ultrasound (sonogram).

Volume of procedures performed by Dr. Guillermo Nava, MD for Medicare patients.

cardiac procedures	936
cardioversion	20
doctor visit	1747
hospital care	398
inpatient care	398
lab tests	583
minimally invasive procedures	30
nuclear scan	251
stress testing	520
ultrasound (sonogram)	416

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Guillermo Nava, MD.

**Gender**
Male	540
Female	659

**Ethnicity**
Non-Hispanic White	993
Black	153
Hispanic	29
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	514
From 75 to 84	359
85 and over	155
Less than 65	171

Conditions of Medicare patients treated by Dr. Guillermo Nava, MD in 2016

Hypertension	75
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	51
Depression	23
Chronic Kidney Disease	37
Asthma	30
Osteoperosis	9
Atrial Fibrilation	22
Heart Failure	26
Chronic Obstructive Pulmonary Disease	28
Diabetes	38
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Guillermo Nava, MD treated as a cardiologist in Clarksville, TN during 2017 were cardiac procedures, stress testing, lab tests and hospital care.

Volume of procedures performed by Dr. Guillermo Nava, MD for Medicare patients.

cardiac procedures	911
cardioversion	16
doctor visit	1831
hospital care	420
inpatient care	420
lab tests	460
minimally invasive procedures	37
nuclear scan	247
stress testing	503
ultrasound (sonogram)	408

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Guillermo Nava, MD.

**Gender**
Male	551
Female	690

**Ethnicity**
Non-Hispanic White	1023
Black	154
Hispanic	28
Asian	16
Other	20
Native American	0

**Age**
From 65 to 74	531
From 75 to 84	376
85 and over	167
Less than 65	167

Conditions of Medicare patients treated by Dr. Guillermo Nava, MD in 2017

Hypertension	75
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	50
Depression	24
Chronic Kidney Disease	40
Asthma	8
Osteoperosis	7
Atrial Fibrilation	21
Heart Failure	26
Chronic Obstructive Pulmonary Disease	28
Diabetes	41
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Guillermo Nava, MD treated as a cardiologist in Clarksville, TN during 2018 were cardiac procedures, stress testing, ultrasound (sonogram) and hospital care.

Volume of procedures performed by Dr. Guillermo Nava, MD for Medicare patients.

cardiac procedures	996
cardioversion	15
doctor visit	1819
emergency care	12
hospital care	358
inpatient care	358
lab tests	324
minimally invasive procedures	16
nuclear scan	280
stress testing	574
ultrasound (sonogram)	422

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Guillermo Nava, MD.

**Gender**
Male	573
Female	702

**Ethnicity**
Non-Hispanic White	1046
Black	160
Hispanic	37
Asian	16
Other	16
Native American	0

**Age**
From 65 to 74	539
From 75 to 84	408
85 and over	157
Less than 65	171

Conditions of Medicare patients treated by Dr. Guillermo Nava, MD in 2018

Hypertension	75
High Cholesterol	69
Stroke	5
Ischemic Heart Disease	50
Depression	25
Chronic Kidney Disease	42
Asthma	7
Osteoperosis	8
Atrial Fibrilation	21
Heart Failure	27
Chronic Obstructive Pulmonary Disease	29
Diabetes	41
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Guillermo Nava, MD treated as a cardiologist in Clarksville, TN during 2019 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Guillermo Nava, MD for Medicare patients.

cardiac procedures	491
cardioversion	36
doctor visit	373
hospital care	228
inpatient care	228
minimally invasive procedures	88
nuclear scan	94
stress testing	189
ultrasound (sonogram)	302

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Guillermo Nava, MD.

**Gender**
Male	298
Female	311

**Ethnicity**
Non-Hispanic White	481
Black	95
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	261
From 75 to 84	208
85 and over	83
Less than 65	57

Conditions of Medicare patients treated by Dr. Guillermo Nava, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	56
Depression	30
Chronic Kidney Disease	50
Asthma	8
Osteoperosis	9
Atrial Fibrilation	36
Heart Failure	45
Chronic Obstructive Pulmonary Disease	23
Diabetes	42
Dementia	13
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Guillermo Nava, MD treated as a cardiologist in Clarksville, TN during 2020 were cardiac procedures, ultrasound (sonogram), stress testing and hospital care.

Volume of procedures performed by Dr. Guillermo Nava, MD for Medicare patients.

cardiac procedures	574
cardioversion	45
doctor visit	415
hospital care	201
inpatient care	201
minimally invasive procedures	119
nuclear scan	106
stress testing	206
ultrasound (sonogram)	368

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Guillermo Nava, MD.

**Gender**
Male	310
Female	299

**Ethnicity**
Non-Hispanic White	457
Black	122
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	290
From 75 to 84	178
85 and over	70
Less than 65	71

Conditions of Medicare patients treated by Dr. Guillermo Nava, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	60
Depression	30
Chronic Kidney Disease	54
Asthma	10
Osteoperosis	6
Atrial Fibrilation	37
Heart Failure	49
Chronic Obstructive Pulmonary Disease	23
Diabetes	44
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Guillermo Nava, MD treated as a cardiologist in Clarksville, TN during 2021 were cardiac procedures, ultrasound (sonogram), stress testing and minimally invasive procedures.

Volume of procedures performed by Dr. Guillermo Nava, MD for Medicare patients.

cardiac procedures	599
cardioversion	55
doctor visit	584
hospital care	137
inpatient care	137
minimally invasive procedures	141
nuclear scan	108
stress testing	213
ultrasound (sonogram)	386

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Guillermo Nava, MD.

**Gender**
Male	329
Female	353

**Ethnicity**
Non-Hispanic White	527
Black	111
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	331
From 75 to 84	209
85 and over	84
Less than 65	58

Conditions of Medicare patients treated by Dr. Guillermo Nava, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	57
Depression	24
Chronic Kidney Disease	52
Asthma	9
Osteoperosis	6
Atrial Fibrilation	37
Heart Failure	44
Chronic Obstructive Pulmonary Disease	20
Diabetes	44
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Guillermo Nava, MD treated as a cardiologist in Clarksville, TN during 2022 were cardiac procedures, ultrasound (sonogram), stress testing and minimally invasive procedures.

Volume of procedures performed by Dr. Guillermo Nava, MD for Medicare patients.

cardiac procedures	650
cardioversion	66
doctor visit	579
hospital care	166
inpatient care	166
minimally invasive procedures	182
nuclear scan	100
stress testing	192
ultrasound (sonogram)	458

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Guillermo Nava, MD.

**Gender**
Male	340
Female	395

**Ethnicity**
Non-Hispanic White	574
Black	123
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	339
From 75 to 84	256
85 and over	94
Less than 65	46

Conditions of Medicare patients treated by Dr. Guillermo Nava, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	47
Depression	23
Chronic Kidney Disease	36
Asthma	12
Osteoperosis	11
Atrial Fibrilation	48
Heart Failure	37
Chronic Obstructive Pulmonary Disease	23
Diabetes	42
Dementia	9
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Guillermo Nava, MD for Medicare patients.

The highest averages for the top procedures that Dr. Guillermo Nava, MD treated as a cardiologist in Clarksville, TN were cardiac procedures, lab tests, ultrasound (sonogram) and stress testing.

cardiac procedures	742
cardioversion	32
doctor visit	1129
emergency care	12
hospital care	318
inpatient care	316
lab tests	439
minimally invasive procedures	69
nuclear scan	184
outpatient care	25
stress testing	338
ultrasound (sonogram)	403

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Guillermo Nava, MD.

**Gender**
Male	451
Female	546

**Ethnicity**
Black / African American	137
Asian / Pacific Islander	5
Non-Hispanic White	810
Native American / Alaskan Native	0
Hispanic	23
Other	8

**Age**
75 to 84	310
85 and over	128
Less than 65	130
65 to 74	429

Average of Total of Conditions of Medicare patients treated by Dr. Guillermo Nava, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	47
Depression	22
Chronic Kidney Disease	36
Asthma	10
Osteoporosis	7
Heart Failure	30
Chronic Obstructive Pulmonary Disease	24
Diabetes	36
Atrial Fibrillation	26
Dementia	11
Cancer	11

Education & Training

Dr. Guillermo Nava, MD graduated from La Salle University, Mexican Faculty of Medicine. He completed residency at Mount Sinai Medical Center. He is certified by the The American Board of Internal Medicine - Cardiovascular Disease The American Board of Internal Medicine - Internal Medicine and has a state license in New Mexico.

Medical School: La Salle University, Mexican Faculty of Medicine

Residency: Mount Sinai Medical Center

Board Certification: The American Board of Internal Medicine - Cardiovascular Disease The American Board of Internal Medicine - Internal Medicine

Licensed In: New Mexico

Affiliations & Hospitals

Dr. Guillermo Nava, MD is associated with these hospitals and organizations:

Ascension

Ascension Saint Thomas Hospital Midtown

Ascension Saint Thomas Highlands

Ascension Saint Thomas Hickman

Ratings & Reviews

Dr. Guillermo Nava, MD has an exceptional overall rating with an average of 4.9 out of 5 stars based on 937 ratings. We collect ratings and reviews of Dr. Guillermo Nava, MD from all over the web to help you find the right in Clarksville, TN.

4.9

Overall Rating

(937 Ratings)

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General Payments

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

**Payments by Company**
Astellas Pharma US Inc	$2,146 Lexiscan $1,956	$190
Amgen Inc.	$1,266 Repatha $902	Corlanor $296	$68
Janssen Pharmaceuticals, Inc	$1,248 XARELTO $1,231	INVOKANA $12	$4
SANOFI-AVENTIS U.S. LLC	$1,208 PRALUENT $876	MULTAQ $332
AstraZeneca Pharmaceuticals LP	$1,082 BRILINTA $923	FARXIGA $147	$12
Other	$5,251 ELIQUIS $1,025	LifeVest $628	Pradaxa $564	ENTRESTO $320	Effient $258	Other $2,455

**Types of Payments**
Food and Beverage	$10,356
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$1,500
Education	$345

Biography

Dr. Guillermo Nava's specialty is adult cardiology. On average, patients gave him a rating of 5.0 stars (out of 5). He is professionally affiliated with Saint Thomas Medical Partners. Dr. Nava attended La Salle University, Mexican Faculty of Medicine and then went on to complete his residency at Mount Sinai Medical Center.