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Dr. Jiyon J. Choi, MD

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(Dr. Jiyon Jane Choi, MD)

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Specializes in: Medical Oncology, Adult Oncology and Adult Hematology

UMDNJ-Robert Wood Johnson Medical School

4721 Dallas Ranch Road
Antioch, CA 94531

(925) 778-0679

Dr. Jiyon J. Choi, MD is a medical oncologist in Pleasant Hill, CA specializing in medical oncology, adult oncology and adult hematology. She graduated from UMDNJ-Robert Wood Johnson Medical School. Dr. Jiyon J. Choi, MD is affiliated with Sutter Health, John Muir Health, Hill Physicians and EPIC CARE.

Office Locations

400 Taylor Boulevard Suite 201
Pleasant Hill, CA 94523

open_in_new

John Muir Health

4721 Dallas Ranch Road
Antioch, CA 94531

(925) 778-0679

(925) 778-3567

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Jiyon J. Choi, MD in 2023

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

Top 25%

By Volume:

blood draw

inpatient hospital care

phlebotomy for lab tests

In 2012, Dr. Jiyon J. Choi, MD performed more blood draw, inpatient hospital care (for patient admitted to hospital), and phlebotomy for lab tests procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Jiyon J. Choi, MD treated as a medical oncologist in Pleasant Hill, CA during 2012 were lab tests, blood draw, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Jiyon J. Choi, MD for Medicare patients.

biological response modifier (BRM) therapy	77
blood draw	381
chemotherapy	77
doctor visit	343
hospital care	74
inpatient care	74
lab tests	832
minimally invasive procedures	77

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jiyon J. Choi, MD treated as a medical oncologist in Pleasant Hill, CA during 2013 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Jiyon J. Choi, MD for Medicare patients.

biological response modifier (BRM) therapy	104
blood draw	515
chemotherapy	104
doctor visit	452
hospital care	97
inpatient care	97
lab tests	1104
minimally invasive procedures	123

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jiyon J. Choi, MD.

**Gender**
Male	94
Female	113

**Ethnicity**
Non-Hispanic White	125
Black	31
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	86
From 75 to 84	58
85 and over	29
Less than 65	34

Conditions of Medicare patients treated by Dr. Jiyon J. Choi, MD in 2013

Hypertension	75
High Cholesterol	56
Stroke	11
Ischemic Heart Disease	45
Depression	28
Chronic Kidney Disease	56
Asthma	15
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	36
Chronic Obstructive Pulmonary Disease	31
Diabetes	39
Dementia	19
Cancer	43

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jiyon J. Choi, MD treated as a medical oncologist in Pleasant Hill, CA during 2014 were lab tests, blood draw, minimally invasive procedures and hospital care.

Volume of procedures performed by Dr. Jiyon J. Choi, MD for Medicare patients.

abdominal imaging	28
biological response modifier (BRM) therapy	138
blood draw	984
chemotherapy	138
CT scan	79
doctor visit	716
hospital care	139
inpatient care	139
lab tests	2018
minimally invasive procedures	251
pelvic imaging	28
thoracic (chest) imaging	51

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jiyon J. Choi, MD.

**Gender**
Male	105
Female	180

**Ethnicity**
Non-Hispanic White	157
Black	51
Hispanic	54
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	84
85 and over	52
Less than 65	51

Conditions of Medicare patients treated by Dr. Jiyon J. Choi, MD in 2014

Hypertension	75
High Cholesterol	55
Stroke	10
Ischemic Heart Disease	39
Depression	21
Chronic Kidney Disease	53
Asthma	14
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	33
Chronic Obstructive Pulmonary Disease	24
Diabetes	38
Dementia	15
Cancer	32

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jiyon J. Choi, MD treated as a medical oncologist in Pleasant Hill, CA during 2015 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Jiyon J. Choi, MD for Medicare patients.

abdominal imaging	19
biological response modifier (BRM) therapy	142
blood draw	693
chemotherapy	142
CT scan	55
doctor visit	640
hospital care	52
inpatient care	52
lab tests	1758
minimally invasive procedures	220
pelvic imaging	19
port flush	40
thoracic (chest) imaging	36

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jiyon J. Choi, MD.

**Gender**
Male	158
Female	288

**Ethnicity**
Non-Hispanic White	234
Black	76
Hispanic	88
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	140
85 and over	60
Less than 65	76

Conditions of Medicare patients treated by Dr. Jiyon J. Choi, MD in 2015

Hypertension	75
High Cholesterol	63
Stroke	9
Ischemic Heart Disease	38
Depression	25
Chronic Kidney Disease	56
Asthma	24
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	35
Chronic Obstructive Pulmonary Disease	25
Diabetes	48
Dementia	14
Cancer	39

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jiyon J. Choi, MD treated as a medical oncologist in Pleasant Hill, CA during 2016 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Jiyon J. Choi, MD for Medicare patients.

abdominal imaging	16
biological response modifier (BRM) therapy	195
blood draw	633
chemotherapy	195
CT scan	35
doctor visit	635
hospital care	62
inpatient care	62
lab tests	1980
minimally invasive procedures	275
pelvic imaging	16
port flush	75
thoracic (chest) imaging	19

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jiyon J. Choi, MD.

**Gender**
Male	76
Female	151

**Ethnicity**
Non-Hispanic White	122
Black	37
Hispanic	46
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	89
From 75 to 84	66
85 and over	29
Less than 65	43

Conditions of Medicare patients treated by Dr. Jiyon J. Choi, MD in 2016

Hypertension	75
High Cholesterol	59
Stroke	8
Ischemic Heart Disease	34
Depression	23
Chronic Kidney Disease	54
Asthma	32
Osteoperosis	15
Atrial Fibrilation	10
Heart Failure	31
Chronic Obstructive Pulmonary Disease	27
Diabetes	41
Dementia	11
Cancer	39

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jiyon J. Choi, MD treated as a medical oncologist in Pleasant Hill, CA during 2017 were lab tests, blood draw, minimally invasive procedures and hospital care.

Volume of procedures performed by Dr. Jiyon J. Choi, MD for Medicare patients.

abdominal imaging	36
biological response modifier (BRM) therapy	157
blood draw	746
chemotherapy	157
CT scan	88
doctor visit	701
hospital care	169
inpatient care	169
lab tests	2012
minimally invasive procedures	257
pelvic imaging	36
port flush	102
thoracic (chest) imaging	52

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jiyon J. Choi, MD.

**Gender**
Male	120
Female	194

**Ethnicity**
Non-Hispanic White	188
Black	36
Hispanic	58
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	105
85 and over	35
Less than 65	56

Conditions of Medicare patients treated by Dr. Jiyon J. Choi, MD in 2017

Hypertension	75
High Cholesterol	54
Stroke	8
Ischemic Heart Disease	39
Depression	25
Chronic Kidney Disease	58
Asthma	15
Osteoperosis	18
Atrial Fibrilation	14
Heart Failure	33
Chronic Obstructive Pulmonary Disease	33
Diabetes	44
Dementia	11
Cancer	36

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Jiyon J. Choi, MD treated as a medical oncologist in Pleasant Hill, CA during 2018 were lab tests, blood draw, minimally invasive procedures and hospital care.

Volume of procedures performed by Dr. Jiyon J. Choi, MD for Medicare patients.

abdominal imaging	37
biological response modifier (BRM) therapy	181
blood draw	572
chemotherapy	181
CT scan	90
doctor visit	676
hospital care	218
inpatient care	218
lab tests	1030
minimally invasive procedures	267
pelvic imaging	37
port flush	51
thoracic (chest) imaging	53

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jiyon J. Choi, MD.

**Gender**
Male	133
Female	216

**Ethnicity**
Non-Hispanic White	214
Black	39
Hispanic	50
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	118
85 and over	48
Less than 65	50

Conditions of Medicare patients treated by Dr. Jiyon J. Choi, MD in 2018

Hypertension	75
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	40
Depression	29
Chronic Kidney Disease	59
Asthma	12
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	30
Chronic Obstructive Pulmonary Disease	26
Diabetes	44
Dementia	12
Cancer	39

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Jiyon J. Choi, MD treated as a medical oncologist in Pleasant Hill, CA during 2019 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Jiyon J. Choi, MD for Medicare patients.

abdominal imaging	46
biological response modifier (BRM) therapy	206
blood draw	658
chemotherapy	206
CT scan	95
doctor visit	748
hospital care	174
inpatient care	174
lab tests	957
minimally invasive procedures	391
pelvic imaging	46
port flush	43
thoracic (chest) imaging	49

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jiyon J. Choi, MD.

**Gender**
Male	120
Female	214

**Ethnicity**
Non-Hispanic White	207
Black	36
Hispanic	48
Asian	30
Other	0
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	115
85 and over	32
Less than 65	52

Conditions of Medicare patients treated by Dr. Jiyon J. Choi, MD in 2019

Hypertension	71
High Cholesterol	61
Stroke	7
Ischemic Heart Disease	37
Depression	30
Chronic Kidney Disease	56
Asthma	16
Osteoperosis	15
Atrial Fibrilation	14
Heart Failure	28
Chronic Obstructive Pulmonary Disease	24
Diabetes	38
Dementia	10
Cancer	40

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Jiyon J. Choi, MD treated as a medical oncologist in Pleasant Hill, CA during 2020 were lab tests, blood draw, minimally invasive procedures and hospital care.

Volume of procedures performed by Dr. Jiyon J. Choi, MD for Medicare patients.

abdominal imaging	30
biological response modifier (BRM) therapy	184
blood draw	570
chemotherapy	184
CT scan	58
doctor visit	598
hospital care	188
inpatient care	188
lab tests	845
minimally invasive procedures	349
pelvic imaging	30
port flush	62
thoracic (chest) imaging	28

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jiyon J. Choi, MD.

**Gender**
Male	125
Female	242

**Ethnicity**
Non-Hispanic White	223
Black	44
Hispanic	55
Asian	30
Other	0
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	129
85 and over	48
Less than 65	59

Conditions of Medicare patients treated by Dr. Jiyon J. Choi, MD in 2020

Hypertension	67
High Cholesterol	59
Stroke	8
Ischemic Heart Disease	36
Depression	25
Chronic Kidney Disease	53
Asthma	13
Osteoperosis	16
Atrial Fibrilation	14
Heart Failure	28
Chronic Obstructive Pulmonary Disease	22
Diabetes	38
Dementia	10
Cancer	39

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Jiyon J. Choi, MD treated as a medical oncologist in Pleasant Hill, CA during 2021 were lab tests, blood draw, minimally invasive procedures and hospital care.

Volume of procedures performed by Dr. Jiyon J. Choi, MD for Medicare patients.

abdominal imaging	26
biological response modifier (BRM) therapy	275
blood draw	743
chemotherapy	275
CT scan	69
doctor visit	611
hospital care	311
inpatient care	311
lab tests	2146
minimally invasive procedures	351
pelvic imaging	26
port flush	57
thoracic (chest) imaging	43

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jiyon J. Choi, MD.

**Gender**
Male	138
Female	271

**Ethnicity**
Non-Hispanic White	238
Black	54
Hispanic	62
Asian	39
Other	0
Native American	0

**Age**
From 65 to 74	154
From 75 to 84	131
85 and over	64
Less than 65	60

Conditions of Medicare patients treated by Dr. Jiyon J. Choi, MD in 2021

Hypertension	74
High Cholesterol	58
Stroke	9
Ischemic Heart Disease	37
Depression	27
Chronic Kidney Disease	59
Asthma	15
Osteoperosis	18
Atrial Fibrilation	19
Heart Failure	32
Chronic Obstructive Pulmonary Disease	20
Diabetes	39
Dementia	15
Cancer	38

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Jiyon J. Choi, MD treated as a medical oncologist in Pleasant Hill, CA during 2022 were lab tests, blood draw, minimally invasive procedures and hospital care.

Volume of procedures performed by Dr. Jiyon J. Choi, MD for Medicare patients.

abdominal imaging	16
biological response modifier (BRM) therapy	299
blood draw	726
chemotherapy	299
CT scan	49
doctor visit	650
hospital care	327
inpatient care	327
lab tests	1609
minimally invasive procedures	388
pelvic imaging	16
thoracic (chest) imaging	33

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jiyon J. Choi, MD.

**Gender**
Male	200
Female	297

**Ethnicity**
Non-Hispanic White	305
Black	51
Hispanic	62
Asian	52
Other	0
Native American	0

**Age**
From 65 to 74	186
From 75 to 84	173
85 and over	81
Less than 65	57

Conditions of Medicare patients treated by Dr. Jiyon J. Choi, MD in 2022

Hypertension	75
High Cholesterol	70
Stroke	13
Ischemic Heart Disease	29
Depression	26
Chronic Kidney Disease	39
Asthma	18
Osteoperosis	21
Atrial Fibrilation	23
Heart Failure	25
Chronic Obstructive Pulmonary Disease	23
Diabetes	38
Dementia	11
Cancer	46

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Jiyon J. Choi, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jiyon J. Choi, MD treated as a medical oncologist in Pleasant Hill, CA were lab tests, blood draw, minimally invasive procedures and chemotherapy.

abdominal imaging	28
biological response modifier (BRM) therapy	178
blood draw	656
chemotherapy	178
CT scan	68
doctor visit	615
hospital care	164
inpatient care	164
lab tests	1481
minimally invasive procedures	268
pelvic imaging	28
thoracic (chest) imaging	40

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Jiyon J. Choi, MD.

**Gender**
Male	115
Female	196

**Ethnicity**
Black / African American	41
Asian / Pacific Islander	13
Non-Hispanic White	183
Hispanic	50
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	101
85 and over	43
Less than 65	48
65 to 74	118

Average of Total of Conditions of Medicare patients treated by Dr. Jiyon J. Choi, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Jiyon J. Choi, MD treated were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	67
High Cholesterol	54
Stroke	8
Ischemic Heart Disease	34
Depression	23
Chronic Kidney Disease	49
Asthma	15
Osteoporosis	13
Heart Failure	28
Chronic Obstructive Pulmonary Disease	23
Diabetes	37
Atrial Fibrillation	13
Cancer	35
Dementia	11

Education & Training

Dr. Jiyon J. Choi, MD graduated from UMDNJ-Robert Wood Johnson Medical School. She completed residency at Jefferson University Hospitals. She is certified by the Certification: American Board of IM/Hematology and has a state license in California.

Medical School: UMDNJ-Robert Wood Johnson Medical School

Residency: Jefferson University Hospitals

Board Certification: Certification: American Board of IM/Hematology

Licensed In: California

Affiliations & Hospitals

Dr. Jiyon J. Choi, MD is associated with these hospitals and organizations:

Sutter Health

John Muir Health

Hill Physicians

EPIC CARE

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. Jiyon J. Choi, MD appears to accept the following insurance providers: Cigna, Aetna, Blue Shield of California, Anthem, UnitedHealthcare, Health Net, Humana, Hill Physicians Care Solutions, Central Health Plan, CCHP Health Plan (Chinese Community Health Plan) and Canopy Health.

Insurance Accepted by Provider includes:

According to our sources, Dr. Jiyon J. Choi, MD accepts the following insurance providers:

Cigna

Aetna

Blue Shield of California

Anthem

UnitedHealthcare

Health Net

Humana

Hill Physicians Care Solutions

Central Health Plan

CCHP Health Plan (Chinese Community Health Plan)

Canopy Health

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General Payments

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

**Payments by Company**
E.R. Squibb & Sons, L.L.C.	$1,855 OPDIVO $1,431	EMPLICITI $77	SPRYCEL $71	ELIQUIS $29	YERVOY $11	Other $235
Novartis Pharmaceuticals Corporation	$1,411 PROMACTA $296	KISQALI $194	TASIGNA $178	TAFINLAR $86	TABRECTA $65	Other $591
Celgene Corporation	$1,318 Revlimid $671	Reblozyl $240	Abraxane $184	Pomalyst $125	OPDUALAG $25	Other $72
McKesson Specialty Care Distribution Corp.	$1,270 $1,270
AstraZeneca Pharmaceuticals LP	$1,113 LYNPARZA $383	TAGRISSO $232	IMFINZI $160	CALQUENCE $88	FASLODEX $79	Other $170
Other	$11,854 KEYTRUDA $862	IMBRUVICA $641	Lenvima $565	ZEJULA $421	PADCEV $391	Other $8,974

**Types of Payments**
Food and Beverage	$17,406
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$1,270
Education	$144

Biography

Dr. Jiyon Choi's specialties are adult hematology, adult oncology, and medical oncology. She practices in Antioch, CA and Pleasant Hill, CA. Dr. Choi graduated from UMDNJ-Robert Wood Johnson Medical School and then she performed her residency at Jefferson University Hospitals. Blue Shield, Health Net, and Anthem are among the insurance carriers that Dr. Choi honors. She is conversant in Korean. Her hospital/clinic affiliations include Sutter Delta Medical Center, Hill Physicians, and John Muir Medical Center, Concord. Her practice in Antioch, CA is open to new patients as reported by John Muir Health.