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Dr. Sewon Oum, MD

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Specializes in: Internal Medicine (Adult Medicine) and Hospital Medicine (Hospitalist)

Ohio State University College of Medicine

25775 Mcbean Parkway
Valencia, CA 91355

(310) 319-4698

Dr. Sewon Oum, MD is an internist in Valencia, CA specializing in internal medicine (adult medicine) and hospital medicine (hospitalist). She graduated from Ohio State University College of Medicine. Dr. Sewon Oum, MD is affiliated with Henry Mayo Newhall Memorial Hospital, Ronald Reagan UCLA Medical Center, UCLA Health, UCLA Santa Monica Medical Center and UCLA West Valley Medical Center.

Office Locations

25775 Mcbean Parkway
Valencia, CA 91355

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5601 De Soto Avenue
Los Angeles, CA 91367

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Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Sewon Oum, MD treated as an internist in Valencia, CA during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Sewon Oum, MD for Medicare patients.

hospital care	347
inpatient care	347

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Sewon Oum, MD.

**Gender**
Male	75
Female	76

**Ethnicity**
Non-Hispanic White	111
Black	0
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	58
From 75 to 84	49
85 and over	25
Less than 65	19

Conditions of Medicare patients treated by Dr. Sewon Oum, MD in 2016

Hypertension	75
High Cholesterol	70
Stroke	21
Ischemic Heart Disease	59
Depression	46
Chronic Kidney Disease	65
Asthma	32
Osteoperosis	17
Atrial Fibrilation	28
Heart Failure	50
Chronic Obstructive Pulmonary Disease	29
Diabetes	40
Dementia	32
Cancer	26

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Sewon Oum, MD treated as an internist in Valencia, CA during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Sewon Oum, MD for Medicare patients.

hospital care	293
inpatient care	293

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Sewon Oum, MD.

**Gender**
Male	60
Female	67

**Ethnicity**
Non-Hispanic White	108
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	50
From 75 to 84	40
85 and over	24
Less than 65	13

Conditions of Medicare patients treated by Dr. Sewon Oum, MD in 2017

Hypertension	75
High Cholesterol	71
Stroke	19
Ischemic Heart Disease	50
Depression	37
Chronic Kidney Disease	56
Asthma	23
Osteoperosis	13
Atrial Fibrilation	24
Heart Failure	43
Chronic Obstructive Pulmonary Disease	30
Diabetes	39
Dementia	25
Cancer	28

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Sewon Oum, MD treated as an internist in Valencia, CA during 2018 were hospital care, inpatient care, nursing home care and outpatient care.

Volume of procedures performed by Dr. Sewon Oum, MD for Medicare patients.

hospital care	341
inpatient care	307
nursing home care	36
outpatient care	34

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Sewon Oum, MD.

**Gender**
Male	75
Female	81

**Ethnicity**
Non-Hispanic White	127
Black	0
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	47
85 and over	34
Less than 65	18

Conditions of Medicare patients treated by Dr. Sewon Oum, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	59
Depression	44
Chronic Kidney Disease	65
Asthma	14
Osteoperosis	17
Atrial Fibrilation	33
Heart Failure	52
Chronic Obstructive Pulmonary Disease	29
Diabetes	45
Dementia	30
Cancer	23

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Sewon Oum, MD treated as an internist in Valencia, CA during 2019 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Sewon Oum, MD for Medicare patients.

hospital care	376
inpatient care	324
outpatient care	52

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Sewon Oum, MD.

**Gender**
Male	64
Female	60

**Ethnicity**
Non-Hispanic White	103
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	45
From 75 to 84	50
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Sewon Oum, MD in 2019

Hypertension	75
High Cholesterol	74
Stroke	15
Ischemic Heart Disease	61
Depression	42
Chronic Kidney Disease	58
Asthma	13
Osteoperosis	11
Atrial Fibrilation	29
Heart Failure	48
Chronic Obstructive Pulmonary Disease	31
Diabetes	43
Dementia	30
Cancer	23

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Sewon Oum, MD treated as an internist in Valencia, CA during 2020 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Sewon Oum, MD for Medicare patients.

hospital care	188
inpatient care	147
outpatient care	41

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Sewon Oum, MD.

**Gender**
Male	42
Female	63

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

**Age**
From 65 to 74	39
From 75 to 84	37
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Sewon Oum, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	65
Depression	36
Chronic Kidney Disease	62
Asthma	17
Osteoperosis	13
Atrial Fibrilation	28
Heart Failure	45
Chronic Obstructive Pulmonary Disease	28
Diabetes	37
Dementia	30
Cancer	24

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Sewon Oum, MD treated as an internist in Valencia, CA during 2021 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Sewon Oum, MD for Medicare patients.

hospital care	392
inpatient care	322
outpatient care	70

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Sewon Oum, MD.

**Gender**
Male	62
Female	90

**Ethnicity**
Non-Hispanic White	110
Black	13
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	43
From 75 to 84	52
85 and over	43
Less than 65	14

Conditions of Medicare patients treated by Dr. Sewon Oum, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	64
Depression	43
Chronic Kidney Disease	57
Asthma	18
Osteoperosis	20
Atrial Fibrilation	22
Heart Failure	43
Chronic Obstructive Pulmonary Disease	30
Diabetes	41
Dementia	32
Cancer	26

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Sewon Oum, MD treated as an internist in Valencia, CA during 2022 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Sewon Oum, MD for Medicare patients.

hospital care	352
inpatient care	253
outpatient care	87

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Sewon Oum, MD.

**Gender**
Male	87
Female	72

**Ethnicity**
Non-Hispanic White	120
Black	0
Hispanic	15
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	61
85 and over	24
Less than 65	17

Conditions of Medicare patients treated by Dr. Sewon Oum, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	25
Ischemic Heart Disease	55
Depression	37
Chronic Kidney Disease	45
Asthma	16
Osteoperosis	22
Atrial Fibrilation	38
Heart Failure	47
Chronic Obstructive Pulmonary Disease	26
Diabetes	40
Dementia	14
Cancer	26

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Sewon Oum, MD treated as an internist in Valencia, CA during 2023 were hospital care and inpatient care.

Volume of procedures performed by Dr. Sewon Oum, MD for Medicare patients.

hospital care	350
inpatient care	350

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Sewon Oum, MD.

**Gender**
Male	79
Female	91

**Ethnicity**
Non-Hispanic White	135
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	56
From 75 to 84	71
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Sewon Oum, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	30
Ischemic Heart Disease	58
Depression	38
Chronic Kidney Disease	32
Asthma	16
Osteoperosis	22
Atrial Fibrilation	33
Heart Failure	42
Chronic Obstructive Pulmonary Disease	34
Diabetes	43
Dementia	18
Cancer	26

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Sewon Oum, MD treated as an internist in Valencia, CA during 2024 were hospital care and inpatient care.

Volume of procedures performed by Dr. Sewon Oum, MD for Medicare patients.

hospital care	384
inpatient care	363

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Sewon Oum, MD.

**Gender**
Male	77
Female	89

**Ethnicity**
Non-Hispanic White	130
Black	0
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	48
From 75 to 84	68
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Sewon Oum, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	28
Ischemic Heart Disease	63
Depression	42
Chronic Kidney Disease	51
Asthma	22
Osteoperosis	29
Atrial Fibrilation	39
Heart Failure	49
Chronic Obstructive Pulmonary Disease	34
Diabetes	50
Dementia	20
Cancer	32

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2016 - 2024

Volume of procedures performed by Dr. Sewon Oum, MD for Medicare patients.

The highest averages for the top procedures that Dr. Sewon Oum, MD treated as an internist in Valencia, CA were hospital care, inpatient care, outpatient care and nursing home care.

hospital care	335
inpatient care	300
nursing home care	36
outpatient care	56

Average Medicare Patient Data From 2016 - 2024

Information about Medicare patients treated by Dr. Sewon Oum, MD.

**Gender**
Male	69
Female	76

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	1
Non-Hispanic White	113
Native American / Alaskan Native	0
Hispanic	10
Other	0

**Age**
75 to 84	52
85 and over	16
Less than 65	9
65 to 74	50

Average of Total of Conditions of Medicare patients treated by Dr. Sewon Oum, MD From 2016 - 2024

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

Hypertension	75
High Cholesterol	73
Stroke	20
Ischemic Heart Disease	59
Depression	40
Chronic Kidney Disease	54
Asthma	19
Osteoporosis	18
Heart Failure	46
Chronic Obstructive Pulmonary Disease	30
Diabetes	42
Atrial Fibrillation	30
Dementia	25
Cancer	26

Education & Training

Dr. Sewon Oum, MD graduated from Ohio State University College of Medicine. She completed residency at Olive View-UCLA Medical Center. She is certified by the Internal Medicine and practices hospitalist medicine in Santa Clarita and Burbank and has a state license in California.

Medical School: Ohio State University College of Medicine

Residency: Olive View-UCLA Medical Center

Board Certification: Internal Medicine and practices hospitalist medicine in Santa Clarita and Burbank

Licensed In: California

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. Sewon Oum, MD appears to accept the following insurance providers: Cigna, Private Healthcare Systems (PHCS), TRICARE, Aetna, Blue Shield of California, MultiPlan, Anthem, UnitedHealthcare, Medicare Advantage, Prime Health, First Health, HealthSmart, Centivo, Health Net of California and UFCM Health System.

Insurance Accepted by Provider includes:

According to our sources, Dr. Sewon Oum, MD accepts the following insurance providers:

Cigna

Private Healthcare Systems (PHCS)

TRICARE

Aetna

Blue Shield of California

MultiPlan

Anthem

UnitedHealthcare

Medicare Advantage

Prime Health

First Health

HealthSmart

Centivo

Health Net of California

UFCM Health System

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Biography

Dr. Sewon Oum is a hospital medicine (hospitalist) specialist in Los Angeles, CA. She is professionally affiliated with Ronald Reagan UCLA Medical Center. Dr. Oum is a graduate of Ohio State University College of Medicine. For her residency, Dr. Oum trained at Olive View-UCLA Medical Center. Dr. Oum accepts Anthem, UnitedHealthcare, Blue California, and more.