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Dr. Inyong Hwang, MD

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Specializes in: Nuclear Cardiology and Adult Cardiology

Yonsei University College of Medicine

5020 Commerce Drive
Bakersfield, CA 93309

(661) 324-4100

Dr. Inyong Hwang, MD is a nuclear medicine specialist in Los Angeles, CA specializing in nuclear cardiology and adult cardiology. He graduated from Yonsei University College of Medicine. Dr. Inyong Hwang, MD is affiliated with Dignity Health, PIH Health and Mercy Hospitals of Bakersfield Bakersfield Memorial Hospital.

Office Locations

PIH Health

3130 W. Olympic Boulevard Suite 250
Los Angeles, CA 90006

(213) 528-1111

(213) 528-2222

open_in_new

Mercy Hospitals of Bakersfield Bakersfield Memorial Hospital

5020 Commerce Drive
Bakersfield, CA 93309

(661) 324-4100

(661) 324-4600

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Noteworthy Medicare Patient Procedures Performed by Dr. Inyong Hwang, MD in 2023

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

Top 5%

By Volume:

blood draw

carotid duplex ultrasound

lower extremity arterial duplex

phlebotomy for lab tests

vascular procedures

vascular ultrasound

In 2023, Dr. Inyong Hwang, MD performed more blood draw, carotid duplex ultrasound, lower extremity arterial duplex, phlebotomy for lab tests, vascular procedures, and vascular ultrasound procedures for Medicare patients than 95% of providers in related specialties within California.

Top 10%

By Volume:

ultrasound

In 2023, Dr. Inyong Hwang, MD performed more ultrasound (sonogram) procedures for Medicare patients than 90% of providers in related specialties within California.

Top 25%

By Volume:

lower extremity venous duplex

By Affordability:

cardiac stress testing

stress testing

In 2012, among providers in related specialties within California, Dr. Inyong Hwang, MD performed more lower extremity venous duplex procedures for Medicare patients than 75% of them and he also had a list price for cardiac (heart) stress testing, and stress testing 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

2017 Medicare Procedure Volume

The top procedures that Dr. Inyong Hwang, MD treated as a nuclear medicine specialist in Los Angeles, CA during 2017 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Inyong Hwang, MD for Medicare patients.

cardiac procedures	427
doctor visit	565
nuclear scan	43
stress testing	135
ultrasound (sonogram)	292

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Inyong Hwang, MD.

**Gender**
Male	232
Female	366

**Ethnicity**
Non-Hispanic White	296
Black	56
Hispanic	229
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	261
From 75 to 84	172
85 and over	42
Less than 65	123

Conditions of Medicare patients treated by Dr. Inyong Hwang, MD in 2017

Hypertension	75
High Cholesterol	73
Stroke	7
Ischemic Heart Disease	60
Depression	23
Chronic Kidney Disease	45
Asthma	14
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	36
Chronic Obstructive Pulmonary Disease	26
Diabetes	52
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Inyong Hwang, MD treated as a nuclear medicine specialist in Los Angeles, CA during 2018 were cardiac procedures, stress testing, ultrasound (sonogram) and nuclear scan.

Volume of procedures performed by Dr. Inyong Hwang, MD for Medicare patients.

abdominal imaging	72
cardiac procedures	911
doctor visit	1653
hospital care	24
inpatient care	24
nuclear scan	285
pelvic imaging	72
stress testing	575
ultrasound (sonogram)	559
vascular procedures	223

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Inyong Hwang, MD.

**Gender**
Male	475
Female	650

**Ethnicity**
Non-Hispanic White	487
Black	101
Hispanic	502
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	498
From 75 to 84	311
85 and over	66
Less than 65	250

Conditions of Medicare patients treated by Dr. Inyong Hwang, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	59
Depression	24
Chronic Kidney Disease	45
Asthma	13
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	33
Chronic Obstructive Pulmonary Disease	23
Diabetes	57
Dementia	11
Cancer	7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Inyong Hwang, MD treated as a nuclear medicine specialist in Los Angeles, CA during 2019 were ultrasound (sonogram), cardiac procedures, vascular procedures and stress testing.

Volume of procedures performed by Dr. Inyong Hwang, MD for Medicare patients.

abdominal imaging	93
ablation	16
cardiac procedures	1198
doctor visit	3008
hospital care	50
inpatient care	50
minimally invasive procedures	32
nuclear scan	194
pelvic imaging	93
stress testing	391
ultrasound (sonogram)	1252
vascular procedures	461

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Inyong Hwang, MD.

**Gender**
Male	760
Female	993

**Ethnicity**
Non-Hispanic White	835
Black	130
Hispanic	719
Asian	36
Other	0
Native American	0

**Age**
From 65 to 74	764
From 75 to 84	510
85 and over	121
Less than 65	358

Conditions of Medicare patients treated by Dr. Inyong Hwang, MD in 2019

Hypertension	75
High Cholesterol	73
Stroke	7
Ischemic Heart Disease	59
Depression	20
Chronic Kidney Disease	46
Asthma	15
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	33
Chronic Obstructive Pulmonary Disease	22
Diabetes	54
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Inyong Hwang, MD treated as a nuclear medicine specialist in Los Angeles, CA during 2020 were ultrasound (sonogram), cardiac procedures, vascular procedures and stress testing.

Volume of procedures performed by Dr. Inyong Hwang, MD for Medicare patients.

abdominal imaging	151
ablation	23
ambulatory monitoring	19
cardiac procedures	1370
doctor visit	4348
minimally invasive procedures	46
nuclear scan	190
pelvic imaging	151
stress testing	391
ultrasound (sonogram)	1936
vascular procedures	999

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Inyong Hwang, MD.

**Gender**
Male	789
Female	1035

**Ethnicity**
Non-Hispanic White	879
Black	137
Hispanic	728
Asian	47
Other	0
Native American	0

**Age**
From 65 to 74	819
From 75 to 84	514
85 and over	133
Less than 65	358

Conditions of Medicare patients treated by Dr. Inyong Hwang, MD in 2020

Hypertension	75
High Cholesterol	70
Stroke	5
Ischemic Heart Disease	58
Depression	22
Chronic Kidney Disease	45
Asthma	13
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	29
Chronic Obstructive Pulmonary Disease	18
Diabetes	50
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Inyong Hwang, MD treated as a nuclear medicine specialist in Los Angeles, CA during 2021 were ultrasound (sonogram), cardiac procedures, vascular procedures and stress testing.

Volume of procedures performed by Dr. Inyong Hwang, MD for Medicare patients.

abdominal imaging	192
ambulatory monitoring	36
cardiac procedures	1890
doctor visit	4920
nuclear scan	342
pelvic imaging	192
stress testing	703
ultrasound (sonogram)	2982
vascular procedures	1831

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Inyong Hwang, MD.

**Gender**
Male	816
Female	1150

**Ethnicity**
Non-Hispanic White	920
Black	150
Hispanic	797
Asian	56
Other	26
Native American	17

**Age**
From 65 to 74	870
From 75 to 84	560
85 and over	158
Less than 65	378

Conditions of Medicare patients treated by Dr. Inyong Hwang, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	54
Depression	22
Chronic Kidney Disease	43
Asthma	12
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	29
Chronic Obstructive Pulmonary Disease	19
Diabetes	50
Dementia	10
Cancer	7

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Inyong Hwang, MD treated as a nuclear medicine specialist in Los Angeles, CA during 2022 were ultrasound (sonogram), cardiac procedures, vascular procedures and stress testing.

Volume of procedures performed by Dr. Inyong Hwang, MD for Medicare patients.

abdominal imaging	74
ablation	17
ambulatory monitoring	19
blood draw	13
cardiac procedures	967
doctor visit	2606
minimally invasive procedures	34
nuclear scan	119
pelvic imaging	74
stress testing	256
ultrasound (sonogram)	1639
vascular procedures	964

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Inyong Hwang, MD.

**Gender**
Male	667
Female	923

**Ethnicity**
Non-Hispanic White	654
Black	94
Hispanic	602
Asian	203
Other	0
Native American	0

**Age**
From 65 to 74	679
From 75 to 84	506
85 and over	162
Less than 65	243

Conditions of Medicare patients treated by Dr. Inyong Hwang, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	45
Depression	19
Chronic Kidney Disease	28
Asthma	16
Osteoperosis	15
Atrial Fibrilation	18
Heart Failure	23
Chronic Obstructive Pulmonary Disease	23
Diabetes	55
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2017 - 2022

Volume of procedures performed by Dr. Inyong Hwang, MD for Medicare patients.

The highest averages for the top procedures that Dr. Inyong Hwang, MD treated as a nuclear medicine specialist in Los Angeles, CA were ultrasound (sonogram), cardiac procedures, vascular procedures and stress testing.

abdominal imaging	116
ablation	18
ambulatory monitoring	24
blood draw	13
cardiac procedures	1127
doctor visit	2850
hospital care	37
inpatient care	37
minimally invasive procedures	37
nuclear scan	195
pelvic imaging	116
stress testing	408
ultrasound (sonogram)	1443
vascular procedures	895

Average Medicare Patient Data From 2017 - 2022

Information about Medicare patients treated by Dr. Inyong Hwang, MD.

**Gender**
Male	623
Female	852

**Ethnicity**
Black / African American	111
Asian / Pacific Islander	57
Non-Hispanic White	678
Native American / Alaskan Native	2
Hispanic	596
Other	4

**Age**
75 to 84	428
85 and over	113
Less than 65	285
65 to 74	648

Average of Total of Conditions of Medicare patients treated by Dr. Inyong Hwang, MD From 2017 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Inyong Hwang, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	75
High Cholesterol	73
Stroke	6
Ischemic Heart Disease	55
Depression	21
Chronic Kidney Disease	42
Asthma	13
Osteoporosis	8
Heart Failure	30
Chronic Obstructive Pulmonary Disease	21
Diabetes	53
Atrial Fibrillation	12
Dementia	9
Cancer	7

Education & Training

Dr. Inyong Hwang, MD graduated from Yonsei University College of Medicine. He completed residency at University of Tennnessee. He is certified by the Internal Medicine and has a state license in California.

Medical School: Yonsei University College of Medicine

Residency: University of Tennnessee

Board Certification: Internal Medicine

Licensed In: California

Affiliations & Hospitals

Dr. Inyong Hwang, MD is associated with these hospitals and organizations:

Dignity Health

PIH Health

Mercy Hospitals of Bakersfield Bakersfield Memorial Hospital

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General Payments

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

**Payments by Company**
Amgen Inc.	$765 Repatha $765
Abbott Laboratories	$615 CRT-Ds $316	Perclose ProGlide suture mediated closure system $115	Assurity $89	GALLANT $54	MitraClip $26	Other $16
E.R. Squibb & Sons, L.L.C.	$590 ELIQUIS $576	CAMZYOS $14
Medtronic Vascular, Inc.	$523 Amplia MRI $193	Visia AF $190	VenaSeal $95	HawkOne $45
Boston Scientific Corporation	$296 SYNERGY $115	GENERAL THERAPIES $107	EMBLEM $74
Other	$2,465 Adempas $287	ELIQUIS $223	ENTRESTO $158	VERQUVO $134	LEQVIO $121	Other $1,543

**Types of Payments**
Food and Beverage	$5,155
Education	$100

Biography

Dr. Inyong Hwang is an adult cardiology and nuclear cardiology specialist. His professional affiliations include PIH Health Good Samaritan Hospital and Dignity Health. According to Dignity Health, Dr. Hwang is not acceping new patients at this time. He studied medicine at Yonsei University College of Medicine.