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Dr. Ives R. De Chazal, MD

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Specializes in: Adult Pulmonology and Adult Critical Care

National University of La Plata (1993)

1951 N. Wilmot Road Building 4
Tucson, AZ 85712

(520) 318-1114

Dr. Ives R. De Chazal, MD is a pulmonologist in Tucson, AZ specializing in adult pulmonology and adult critical care. He graduated from National University of La Plata in 1993 and has 33 years of experience. Dr. Ives R. De Chazal, MD is affiliated with TMC Health.

Office Locations

1951 N. Wilmot Road Building 4
Tucson, AZ 85712

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Noteworthy Medicare Patient Procedures Performed by Dr. Ives R. De Chazal, MD in 2024

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

Top 10%

By Affordability:

home sleep study

sleep study

In 2024, Dr. Ives R. De Chazal, MD had a list price for home sleep study, and sleep study that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Arizona. 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:

inpatient hospital care

By Affordability:

airway management

cardiorespiratory sleep study

CPAP treatment

diagnostic sleep study

home cardiorespiratory sleep study

in-lab polysomnography

in-lab sleep study

lung diffusion capacity test

lung volume test

nursing home care

polysomnography

pulmonary function test

pulmonary testing

sleep study with CPAP

In 2012, among providers in related specialties within Arizona, Dr. Ives R. De Chazal, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of them and he also had a list price for airway management, cardiorespiratory (type 3) sleep study, CPAP treatment, diagnostic (regular) sleep study, home cardiorespiratory (type 3) sleep study, in-lab polysomnography (overnight sleep study), in-lab sleep study, lung diffusion capacity test (DLCO), lung volume test, nursing home care, polysomnography (PSG), pulmonary function test (PFT), pulmonary testing, and sleep study with CPAP 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. Ives R. De Chazal, MD treated as a pulmonologist in Tucson, AZ during 2012 were hospital care, inpatient care, pulmonary testing and bronchoscopy.

Volume of procedures performed by Dr. Ives R. De Chazal, MD for Medicare patients.

airway management	18
bronchoscopy	23
doctor visit	245
hospital care	1324
inpatient care	1324
pulmonary testing	149
sleep study	18

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ives R. De Chazal, MD treated as a pulmonologist in Tucson, AZ during 2013 were hospital care, inpatient care, pulmonary testing and breathing treatment.

Volume of procedures performed by Dr. Ives R. De Chazal, MD for Medicare patients.

airway management	36
breathing treatment	52
doctor visit	337
hospital care	1086
inpatient care	1086
pulmonary testing	252
sleep study	36

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ives R. De Chazal, MD.

**Gender**
Male	310
Female	310

**Ethnicity**
Non-Hispanic White	500
Black	11
Hispanic	79
Asian	15
Other	0
Native American	0

**Age**
From 65 to 74	245
From 75 to 84	196
85 and over	95
Less than 65	84

Conditions of Medicare patients treated by Dr. Ives R. De Chazal, MD in 2013

Hypertension	75
High Cholesterol	61
Stroke	10
Ischemic Heart Disease	60
Depression	33
Chronic Kidney Disease	51
Asthma	26
Osteoperosis	9
Atrial Fibrilation	26
Heart Failure	49
Chronic Obstructive Pulmonary Disease	51
Diabetes	43
Dementia	17
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ives R. De Chazal, MD treated as a pulmonologist in Tucson, AZ during 2014 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Ives R. De Chazal, MD for Medicare patients.

airway management	38
breathing treatment	28
bronchoscopy	22
doctor visit	214
hospital care	1597
inpatient care	1597
pulmonary testing	103
sleep study	38

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ives R. De Chazal, MD.

**Gender**
Male	326
Female	312

**Ethnicity**
Non-Hispanic White	525
Black	18
Hispanic	79
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	233
From 75 to 84	220
85 and over	109
Less than 65	76

Conditions of Medicare patients treated by Dr. Ives R. De Chazal, MD in 2014

Hypertension	75
High Cholesterol	65
Stroke	11
Ischemic Heart Disease	58
Depression	33
Chronic Kidney Disease	52
Asthma	24
Osteoperosis	12
Atrial Fibrilation	28
Heart Failure	50
Chronic Obstructive Pulmonary Disease	49
Diabetes	37
Dementia	14
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ives R. De Chazal, MD treated as a pulmonologist in Tucson, AZ during 2015 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Ives R. De Chazal, MD for Medicare patients.

airway management	91
breathing treatment	63
bronchoscopy	12
doctor visit	267
hospital care	1271
inpatient care	1271
pulmonary testing	138
sleep study	104

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ives R. De Chazal, MD.

**Gender**
Male	664
Female	666

**Ethnicity**
Non-Hispanic White	1098
Black	26
Hispanic	160
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	514
From 75 to 84	430
85 and over	218
Less than 65	168

Conditions of Medicare patients treated by Dr. Ives R. De Chazal, MD in 2015

Hypertension	75
High Cholesterol	65
Stroke	10
Ischemic Heart Disease	55
Depression	33
Chronic Kidney Disease	54
Asthma	40
Osteoperosis	9
Atrial Fibrilation	25
Heart Failure	47
Chronic Obstructive Pulmonary Disease	47
Diabetes	40
Dementia	17
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ives R. De Chazal, MD treated as a pulmonologist in Tucson, AZ during 2016 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Ives R. De Chazal, MD for Medicare patients.

airway management	48
breathing treatment	61
bronchoscopy	16
doctor visit	255
hospital care	1220
inpatient care	1220
pulmonary testing	164
sleep study	82

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ives R. De Chazal, MD.

**Gender**
Male	378
Female	356

**Ethnicity**
Non-Hispanic White	608
Black	27
Hispanic	68
Asian	0
Other	0
Native American	12

**Age**
From 65 to 74	289
From 75 to 84	254
85 and over	116
Less than 65	75

Conditions of Medicare patients treated by Dr. Ives R. De Chazal, MD in 2016

Hypertension	75
High Cholesterol	60
Stroke	10
Ischemic Heart Disease	57
Depression	33
Chronic Kidney Disease	59
Asthma	52
Osteoperosis	11
Atrial Fibrilation	29
Heart Failure	48
Chronic Obstructive Pulmonary Disease	49
Diabetes	41
Dementia	19
Cancer	19

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ives R. De Chazal, MD treated as a pulmonologist in Tucson, AZ during 2017 were hospital care, inpatient care, sleep study and pulmonary testing.

Volume of procedures performed by Dr. Ives R. De Chazal, MD for Medicare patients.

airway management	25
breathing treatment	48
bronchoscopy	12
doctor visit	220
hospital care	1233
inpatient care	1233
pulmonary testing	93
sleep study	128

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ives R. De Chazal, MD.

**Gender**
Male	355
Female	353

**Ethnicity**
Non-Hispanic White	604
Black	0
Hispanic	79
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	294
From 75 to 84	233
85 and over	98
Less than 65	83

Conditions of Medicare patients treated by Dr. Ives R. De Chazal, MD in 2017

Hypertension	75
High Cholesterol	60
Stroke	13
Ischemic Heart Disease	59
Depression	34
Chronic Kidney Disease	52
Asthma	21
Osteoperosis	10
Atrial Fibrilation	29
Heart Failure	46
Chronic Obstructive Pulmonary Disease	43
Diabetes	38
Dementia	20
Cancer	19

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ives R. De Chazal, MD treated as a pulmonologist in Tucson, AZ during 2018 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Ives R. De Chazal, MD for Medicare patients.

airway management	19
breathing treatment	108
doctor visit	314
hospital care	1301
inpatient care	1301
pulmonary testing	218
sleep study	126

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ives R. De Chazal, MD.

**Gender**
Male	407
Female	391

**Ethnicity**
Non-Hispanic White	667
Black	14
Hispanic	81
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	340
From 75 to 84	0
85 and over	124
Less than 65	69

Conditions of Medicare patients treated by Dr. Ives R. De Chazal, MD in 2018

Hypertension	75
High Cholesterol	64
Stroke	10
Ischemic Heart Disease	58
Depression	32
Chronic Kidney Disease	55
Asthma	19
Osteoperosis	9
Atrial Fibrilation	28
Heart Failure	44
Chronic Obstructive Pulmonary Disease	46
Diabetes	37
Dementia	18
Cancer	18

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ives R. De Chazal, MD treated as a pulmonologist in Tucson, AZ during 2019 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Ives R. De Chazal, MD for Medicare patients.

airway management	43
breathing treatment	81
doctor visit	238
hospital care	1240
inpatient care	1240
pulmonary testing	172
sleep study	99

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ives R. De Chazal, MD.

**Gender**
Male	384
Female	351

**Ethnicity**
Non-Hispanic White	596
Black	0
Hispanic	99
Asian	0
Other	15
Native American	11

**Age**
From 65 to 74	314
From 75 to 84	259
85 and over	94
Less than 65	68

Conditions of Medicare patients treated by Dr. Ives R. De Chazal, MD in 2019

Hypertension	75
High Cholesterol	71
Stroke	11
Ischemic Heart Disease	57
Depression	33
Chronic Kidney Disease	60
Asthma	21
Osteoperosis	10
Atrial Fibrilation	30
Heart Failure	46
Chronic Obstructive Pulmonary Disease	45
Diabetes	43
Dementia	0
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ives R. De Chazal, MD treated as a pulmonologist in Tucson, AZ during 2020 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Ives R. De Chazal, MD for Medicare patients.

airway management	19
breathing treatment	42
bronchoscopy	13
doctor visit	215
hospital care	1109
inpatient care	1109
pulmonary testing	85
sleep study	74
tracheal (windpipe) procedures	12

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ives R. De Chazal, MD.

**Gender**
Male	340
Female	328

**Ethnicity**
Non-Hispanic White	536
Black	0
Hispanic	79
Asian	0
Other	20
Native American	18

**Age**
From 65 to 74	291
From 75 to 84	223
85 and over	91
Less than 65	63

Conditions of Medicare patients treated by Dr. Ives R. De Chazal, MD in 2020

Hypertension	75
High Cholesterol	67
Stroke	11
Ischemic Heart Disease	53
Depression	34
Chronic Kidney Disease	60
Asthma	21
Osteoperosis	11
Atrial Fibrilation	28
Heart Failure	44
Chronic Obstructive Pulmonary Disease	42
Diabetes	43
Dementia	15
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ives R. De Chazal, MD treated as a pulmonologist in Tucson, AZ during 2021 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Ives R. De Chazal, MD for Medicare patients.

airway management	73
doctor visit	201
hospital care	943
inpatient care	943
pulmonary testing	248
sleep study	120

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ives R. De Chazal, MD.

**Gender**
Male	278
Female	271

**Ethnicity**
Non-Hispanic White	456
Black	0
Hispanic	60
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	249
From 75 to 84	194
85 and over	66
Less than 65	40

Conditions of Medicare patients treated by Dr. Ives R. De Chazal, MD in 2021

Hypertension	75
High Cholesterol	65
Stroke	11
Ischemic Heart Disease	52
Depression	33
Chronic Kidney Disease	51
Asthma	23
Osteoperosis	13
Atrial Fibrilation	22
Heart Failure	37
Chronic Obstructive Pulmonary Disease	43
Diabetes	38
Dementia	18
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ives R. De Chazal, MD treated as a pulmonologist in Tucson, AZ during 2022 were hospital care, inpatient care, nursing home care and pulmonary testing.

Volume of procedures performed by Dr. Ives R. De Chazal, MD for Medicare patients.

airway management	69
doctor visit	230
hospital care	1040
inpatient care	1040
nursing home care	412
pulmonary testing	238
sleep study	117

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ives R. De Chazal, MD.

**Gender**
Male	255
Female	288

**Ethnicity**
Non-Hispanic White	462
Black	0
Hispanic	50
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	201
From 75 to 84	215
85 and over	80
Less than 65	47

Conditions of Medicare patients treated by Dr. Ives R. De Chazal, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	43
Depression	35
Chronic Kidney Disease	32
Asthma	30
Osteoperosis	18
Atrial Fibrilation	35
Heart Failure	38
Chronic Obstructive Pulmonary Disease	50
Diabetes	39
Dementia	11
Cancer	21

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Ives R. De Chazal, MD treated as a pulmonologist in Tucson, AZ during 2023 were hospital care, inpatient care, nursing home care and sleep study.

Volume of procedures performed by Dr. Ives R. De Chazal, MD for Medicare patients.

airway management	94
doctor visit	191
hospital care	845
inpatient care	845
nursing home care	523
pulmonary testing	142
sleep study	175

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Ives R. De Chazal, MD.

**Gender**
Male	278
Female	276

**Ethnicity**
Non-Hispanic White	466
Black	0
Hispanic	56
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	226
From 75 to 84	209
85 and over	87
Less than 65	32

Conditions of Medicare patients treated by Dr. Ives R. De Chazal, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	44
Depression	39
Chronic Kidney Disease	34
Asthma	28
Osteoperosis	20
Atrial Fibrilation	36
Heart Failure	38
Chronic Obstructive Pulmonary Disease	49
Diabetes	40
Dementia	12
Cancer	21

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Ives R. De Chazal, MD treated as a pulmonologist in Tucson, AZ during 2024 were hospital care, inpatient care, nursing home care and pulmonary testing.

Volume of procedures performed by Dr. Ives R. De Chazal, MD for Medicare patients.

airway management	84
doctor visit	303
hospital care	878
inpatient care	878
nursing home care	632
pulmonary testing	232
sleep study	150

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Ives R. De Chazal, MD.

**Gender**
Male	262
Female	302

**Ethnicity**
Non-Hispanic White	474
Black	0
Hispanic	52
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	227
From 75 to 84	239
85 and over	78
Less than 65	20

Conditions of Medicare patients treated by Dr. Ives R. De Chazal, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	45
Depression	39
Chronic Kidney Disease	36
Asthma	31
Osteoperosis	21
Atrial Fibrilation	36
Heart Failure	37
Chronic Obstructive Pulmonary Disease	49
Diabetes	40
Dementia	13
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Ives R. De Chazal, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ives R. De Chazal, MD treated as a pulmonologist in Tucson, AZ were hospital care, inpatient care, nursing home care and pulmonary testing.

airway management	50
bronchoscopy	16
doctor visit	248
hospital care	1160
inpatient care	1160
nursing home care	522
pulmonary testing	171
sleep study	97
tracheal (windpipe) procedures	12

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Ives R. De Chazal, MD.

**Gender**
Female	323
Male	325

**Ethnicity**
Black / African American	7
Asian / Pacific Islander	1
Non-Hispanic White	537
Hispanic	72
Native American / Alaskan Native	3
Other	6

**Age**
85 and over	96
75 to 84	205
Less than 65	63
65 to 74	263

Average of Total of Conditions of Medicare patients treated by Dr. Ives R. De Chazal, MD From 2012 - 2024

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

Hypertension	69
High Cholesterol	61
Stroke	10
Ischemic Heart Disease	49
Depression	31
Chronic Kidney Disease	45
Asthma	25
Osteoporosis	11
Heart Failure	40
Chronic Obstructive Pulmonary Disease	43
Diabetes	36
Atrial Fibrillation	27
Cancer	16
Dementia	13

Education & Training

Dr. Ives R. De Chazal, MD graduated from National University of La Plata in 1993. He completed residency at Creighton University Affiliated Hospitals. He is certified by the American Board of Internal Medicine: Critical Care Medicine and has a state license in Arizona.

Medical School: National University of La Plata (1993)

Residency: Creighton University Affiliated Hospitals

Board Certification: American Board of Internal Medicine: Critical Care Medicine

Licensed In: Arizona

Affiliations & Hospitals

Dr. Ives R. De Chazal, MD is associated with these hospitals and organizations:

TMC Health

Ratings & Reviews

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General Payments

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

**Payments by Company**
GlaxoSmithKline, LLC.	$462 TRELEGY ELLIPTA $217	NUCALA $69	BREO $46	ANORO ELLIPTA $32	ANORO $19	Other $80
Genentech USA, Inc.	$181 Esbriet $181
Boehringer Ingelheim Pharmaceuticals, Inc.	$178 OFEV $115	SPIRIVA RESPIMAT $63
ZOLL Respicardia, Inc.	$174 remede System $174
Philips Electronics North America Corporation	$171 Respiratoriy Care Undiv $81	(8685) OEM Other $53	(8874) InCourage $37
Other	$928 Arikayce $162	SMARTVEST $113	XOLAIR $106	DUPIXENT $74	Wakix $52	Other $422

**Types of Payments**
Food and Beverage	$2,082
Education	$13

Biography

Dr. Ives De Chazal specializes in adult critical care and adult pulmonology. He is affiliated with TMC Health. Dr. De Chazal graduated from National University of La Plata. His residency was performed at a hospital affiliated with Creighton University. Unfortunately, according to Doctor.com, he is not currently accepting new patients.