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Dr. Wookjin Chun, MD

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Specializes in: Adult Hospital Medicine

Wayne State University School of Medicine (1999)

U Medical, Pllc
Mesa, AZ 85209

(480) 358-6100

Dr. Wookjin Chun, MD is an internal medicine hospitalist in Scottsdale, AZ specializing in adult hospital medicine. He graduated from Wayne State University School of Medicine in 1999 and has 27 years of experience. Dr. Wookjin Chun, MD is affiliated with Bookmark Medical, Z MEDICINE LLC and PULMONARY CONSULTANTS P.C..

Office Locations

9590 E Ironwood Square Drive Suite 125
Scottsdale, AZ 85258

(480) 455-3000

1-866-819-6115

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Bookmark Medical

U Medical, Pllc
Mesa, AZ 85209

(480) 358-6100

(602) 595-1655

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Wookjin Chun, MD treated as an internal medicine hospitalist in Scottsdale, AZ during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Wookjin Chun, MD for Medicare patients.

hospital care	2965
inpatient care	2965

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Wookjin Chun, MD treated as an internal medicine hospitalist in Scottsdale, AZ during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Wookjin Chun, MD for Medicare patients.

hospital care	2632
inpatient care	2632

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Wookjin Chun, MD.

**Gender**
Male	380
Female	468

**Ethnicity**
Non-Hispanic White	778
Black	0
Hispanic	31
Asian	0
Other	0
Native American	21

**Age**
From 65 to 74	305
From 75 to 84	287
85 and over	191
Less than 65	65

Conditions of Medicare patients treated by Dr. Wookjin Chun, MD in 2013

Hypertension	75
High Cholesterol	68
Stroke	17
Ischemic Heart Disease	54
Depression	34
Chronic Kidney Disease	44
Asthma	13
Osteoperosis	14
Atrial Fibrilation	24
Heart Failure	33
Chronic Obstructive Pulmonary Disease	30
Diabetes	39
Dementia	22
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Wookjin Chun, MD treated as an internal medicine hospitalist in Scottsdale, AZ during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Wookjin Chun, MD for Medicare patients.

hospital care	2741
inpatient care	2741

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Wookjin Chun, MD.

**Gender**
Male	380
Female	449

**Ethnicity**
Non-Hispanic White	729
Black	0
Hispanic	35
Asian	0
Other	15
Native American	30

**Age**
From 65 to 74	285
From 75 to 84	295
85 and over	164
Less than 65	85

Conditions of Medicare patients treated by Dr. Wookjin Chun, MD in 2014

Hypertension	75
High Cholesterol	71
Stroke	13
Ischemic Heart Disease	52
Depression	33
Chronic Kidney Disease	48
Asthma	13
Osteoperosis	13
Atrial Fibrilation	22
Heart Failure	34
Chronic Obstructive Pulmonary Disease	31
Diabetes	42
Dementia	19
Cancer	20

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Wookjin Chun, MD treated as an internal medicine hospitalist in Scottsdale, AZ during 2015 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Wookjin Chun, MD for Medicare patients.

hospital care	3371
inpatient care	3336
outpatient care	17

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Wookjin Chun, MD.

**Gender**
Male	726
Female	828

**Ethnicity**
Non-Hispanic White	1322
Black	60
Hispanic	84
Asian	0
Other	0
Native American	50

**Age**
From 65 to 74	544
From 75 to 84	526
85 and over	306
Less than 65	178

Conditions of Medicare patients treated by Dr. Wookjin Chun, MD in 2015

Hypertension	75
High Cholesterol	72
Stroke	19
Ischemic Heart Disease	56
Depression	38
Chronic Kidney Disease	53
Asthma	24
Osteoperosis	14
Atrial Fibrilation	26
Heart Failure	38
Chronic Obstructive Pulmonary Disease	32
Diabetes	46
Dementia	25
Cancer	21

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Wookjin Chun, MD treated as an internal medicine hospitalist in Scottsdale, AZ during 2016 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Wookjin Chun, MD for Medicare patients.

hospital care	2540
inpatient care	2512
outpatient care	11

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Wookjin Chun, MD.

**Gender**
Male	242
Female	281

**Ethnicity**
Non-Hispanic White	419
Black	25
Hispanic	43
Asian	0
Other	0
Native American	20

**Age**
From 65 to 74	197
From 75 to 84	174
85 and over	92
Less than 65	60

Conditions of Medicare patients treated by Dr. Wookjin Chun, MD in 2016

Hypertension	75
High Cholesterol	70
Stroke	15
Ischemic Heart Disease	59
Depression	32
Chronic Kidney Disease	60
Asthma	34
Osteoperosis	14
Atrial Fibrilation	26
Heart Failure	36
Chronic Obstructive Pulmonary Disease	30
Diabetes	48
Dementia	25
Cancer	20

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Wookjin Chun, MD treated as an internal medicine hospitalist in Scottsdale, AZ during 2017 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Wookjin Chun, MD for Medicare patients.

hospital care	2391
inpatient care	2349
outpatient care	31

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Wookjin Chun, MD.

**Gender**
Male	319
Female	274

**Ethnicity**
Non-Hispanic White	479
Black	30
Hispanic	43
Asian	0
Other	0
Native American	24

**Age**
From 65 to 74	237
From 75 to 84	192
85 and over	113
Less than 65	51

Conditions of Medicare patients treated by Dr. Wookjin Chun, MD in 2017

Hypertension	75
High Cholesterol	70
Stroke	17
Ischemic Heart Disease	58
Depression	31
Chronic Kidney Disease	64
Asthma	14
Osteoperosis	13
Atrial Fibrilation	24
Heart Failure	36
Chronic Obstructive Pulmonary Disease	34
Diabetes	43
Dementia	26
Cancer	20

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Wookjin Chun, MD treated as an internal medicine hospitalist in Scottsdale, AZ during 2018 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Wookjin Chun, MD for Medicare patients.

hospital care	1945
inpatient care	1759
outpatient care	168

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Wookjin Chun, MD.

**Gender**
Male	336
Female	284

**Ethnicity**
Non-Hispanic White	500
Black	19
Hispanic	48
Asian	0
Other	0
Native American	26

**Age**
From 65 to 74	231
From 75 to 84	209
85 and over	117
Less than 65	63

Conditions of Medicare patients treated by Dr. Wookjin Chun, MD in 2018

Hypertension	75
High Cholesterol	74
Stroke	15
Ischemic Heart Disease	58
Depression	30
Chronic Kidney Disease	64
Asthma	11
Osteoperosis	12
Atrial Fibrilation	27
Heart Failure	35
Chronic Obstructive Pulmonary Disease	30
Diabetes	45
Dementia	22
Cancer	26

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Wookjin Chun, MD treated as an internal medicine hospitalist in Scottsdale, AZ during 2019 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Wookjin Chun, MD for Medicare patients.

hospital care	2066
inpatient care	1752
outpatient care	289

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Wookjin Chun, MD.

**Gender**
Male	325
Female	293

**Ethnicity**
Non-Hispanic White	495
Black	24
Hispanic	52
Asian	0
Other	0
Native American	26

**Age**
From 65 to 74	254
From 75 to 84	224
85 and over	91
Less than 65	49

Conditions of Medicare patients treated by Dr. Wookjin Chun, MD in 2019

Hypertension	75
High Cholesterol	72
Stroke	14
Ischemic Heart Disease	53
Depression	32
Chronic Kidney Disease	62
Asthma	11
Osteoperosis	13
Atrial Fibrilation	26
Heart Failure	31
Chronic Obstructive Pulmonary Disease	27
Diabetes	40
Dementia	20
Cancer	21

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Wookjin Chun, MD treated as an internal medicine hospitalist in Scottsdale, AZ during 2020 were hospital care, inpatient care, nursing home care and outpatient care.

Volume of procedures performed by Dr. Wookjin Chun, MD for Medicare patients.

hospital care	825
inpatient care	771
nursing home care	346
outpatient care	54

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Wookjin Chun, MD.

**Gender**
Male	147
Female	130

**Ethnicity**
Non-Hispanic White	218
Black	0
Hispanic	23
Asian	0
Other	0
Native American	18

**Age**
From 65 to 74	98
From 75 to 84	96
85 and over	60
Less than 65	23

Conditions of Medicare patients treated by Dr. Wookjin Chun, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	61
Depression	36
Chronic Kidney Disease	64
Asthma	13
Osteoperosis	14
Atrial Fibrilation	27
Heart Failure	40
Chronic Obstructive Pulmonary Disease	32
Diabetes	45
Dementia	29
Cancer	18

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Wookjin Chun, MD treated as an internal medicine hospitalist in Scottsdale, AZ during 2021 were nursing home care, hospital care and inpatient care.

Volume of procedures performed by Dr. Wookjin Chun, MD for Medicare patients.

hospital care	140
inpatient care	140
nursing home care	761

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Wookjin Chun, MD.

**Gender**
Male	99
Female	124

**Ethnicity**
Non-Hispanic White	182
Black	0
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	76
From 75 to 84	83
85 and over	46
Less than 65	18

Conditions of Medicare patients treated by Dr. Wookjin Chun, MD in 2021

Hypertension	75
High Cholesterol	68
Stroke	17
Ischemic Heart Disease	54
Depression	44
Chronic Kidney Disease	62
Asthma	14
Osteoperosis	10
Atrial Fibrilation	25
Heart Failure	38
Chronic Obstructive Pulmonary Disease	34
Diabetes	43
Dementia	41
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Wookjin Chun, MD treated as an internal medicine hospitalist in Scottsdale, AZ during 2022 were nursing home care.

Volume of procedures performed by Dr. Wookjin Chun, MD for Medicare patients.

nursing home care	1048

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Wookjin Chun, MD.

**Gender**
Male	68
Female	84

**Ethnicity**
Non-Hispanic White	134
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	49
From 75 to 84	58
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Wookjin Chun, MD in 2022

Hypertension	75
High Cholesterol	70
Stroke	21
Ischemic Heart Disease	41
Depression	48
Chronic Kidney Disease	43
Asthma	12
Osteoperosis	18
Atrial Fibrilation	39
Heart Failure	39
Chronic Obstructive Pulmonary Disease	34
Diabetes	46
Dementia	30
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Wookjin Chun, MD treated as an internal medicine hospitalist in Scottsdale, AZ during 2023 were nursing home care.

Volume of procedures performed by Dr. Wookjin Chun, MD for Medicare patients.

nursing home care	657

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Wookjin Chun, MD.

**Gender**
Male	41
Female	53

**Ethnicity**
Non-Hispanic White	83
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	27
From 75 to 84	37
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Wookjin Chun, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	41
Depression	45
Chronic Kidney Disease	45
Asthma	13
Osteoperosis	20
Atrial Fibrilation	37
Heart Failure	37
Chronic Obstructive Pulmonary Disease	36
Diabetes	45
Dementia	31
Cancer	20

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Wookjin Chun, MD treated as an internal medicine hospitalist in Scottsdale, AZ during 2024 were nursing home care.

Volume of procedures performed by Dr. Wookjin Chun, MD for Medicare patients.

nursing home care	434

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Wookjin Chun, MD.

**Gender**
Male	28
Female	47

**Age**
From 65 to 74	0
From 75 to 84	27
85 and over	24
Less than 65	0

Conditions of Medicare patients treated by Dr. Wookjin Chun, MD in 2024

Hypertension	75
High Cholesterol	61
Stroke	28
Ischemic Heart Disease	32
Depression	48
Chronic Kidney Disease	41
Asthma	0
Osteoperosis	17
Atrial Fibrilation	35
Heart Failure	31
Chronic Obstructive Pulmonary Disease	33
Diabetes	35
Dementia	40
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Wookjin Chun, MD for Medicare patients.

The highest averages for the top procedures that Dr. Wookjin Chun, MD treated as an internal medicine hospitalist in Scottsdale, AZ were hospital care, inpatient care, nursing home care and outpatient care.

hospital care	2161
inpatient care	2095
nursing home care	649
outpatient care	95

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Wookjin Chun, MD.

**Gender**
Male	237
Female	255

**Ethnicity**
Black / African American	12
Asian / Pacific Islander	0
Non-Hispanic White	410
Hispanic	29
Native American / Alaskan Native	16
Other	1

**Age**
85 and over	92
75 to 84	169
Less than 65	45
65 to 74	177

Average of Total of Conditions of Medicare patients treated by Dr. Wookjin Chun, MD From 2012 - 2024

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

Hypertension	69
High Cholesterol	65
Stroke	16
Ischemic Heart Disease	47
Depression	34
Chronic Kidney Disease	50
Asthma	13
Osteoporosis	13
Heart Failure	32
Chronic Obstructive Pulmonary Disease	29
Diabetes	39
Atrial Fibrillation	26
Cancer	16
Dementia	25

Education & Training

Dr. Wookjin Chun, MD graduated from Wayne State University School of Medicine in 1999. He has a state license in Arizona.

Medical School: Wayne State University School of Medicine (1999)

Licensed In: Arizona

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General Payments

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

**Payments by Company**
Pfizer Inc.	$71 ELIQUIS $58	DAURISMO $13
Otsuka America Pharmaceutical, Inc.	$21 SAMSCA $21
Boehringer Ingelheim Pharmaceuticals, Inc.	$18 Pradaxa $18
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)	$13 LifeVest $13