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Dr. Maxwell Jen, MD

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Specializes in: Emergency Medicine

333 City Boulevard W Suite 640, Rt. 128-01
Orange, CA 92868

(714) 456-5922

Dr. Maxwell Jen, MD is an emergency medicine doctor in Orange, CA specializing in emergency medicine. Dr. Maxwell Jen, MD is affiliated with UCI Health.

Office Locations

101 The City Drive South
Orange, CA 92868

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17400 Irvine Boulevard Suite N
Tustin, CA 92780

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333 City Boulevard W Suite 640, Rt. 128-01
Orange, CA 92868

(714) 456-5922

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In The News

“Dr. Maxwell Jen is an anti-aging doctor in southern California who jumped at the opportunity to bank his immune cells at age 35.”—"Rancho Cordova company using people's cells to cure future diseases", CBS Tampa Bay, August 2022

Noteworthy Medicare Patient Procedures Performed by Dr. Maxwell Jen, MD in 2023

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

Top 5%

By Volume:

cardiac procedures

EKG rhythm strip

ultrasound

In 2023, Dr. Maxwell Jen, MD performed more cardiac procedures, EKG rhythm strip, and ultrasound (sonogram) procedures for Medicare patients than 95% of providers in related specialties within California.

Top 10%

By Volume:

abdominal ultrasound

transthoracic echocardiography

In 2023, Dr. Maxwell Jen, MD performed more abdominal ultrasound, and transthoracic echocardiography (TTE) procedures for Medicare patients than 90% of providers in related specialties within California.

Top 25%

By Volume:

vascular studies

By Affordability:

chest ultrasound

emergency care

emergency room care

limited abdominal ultrasound

thoracic imaging

In 2012, among providers in related specialties within California, Dr. Maxwell Jen, MD performed more vascular studies procedures for Medicare patients than 75% of them and he also had a list price for chest ultrasound, emergency care, emergency room (ER) care, limited abdominal ultrasound, and thoracic (chest) imaging 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

2015 Medicare Procedure Volume

The top procedures that Dr. Maxwell Jen, MD treated as an emergency medicine doctor in Orange, CA during 2015 were emergency care, ultrasound (sonogram), thoracic (chest) imaging and abdominal imaging.

Volume of procedures performed by Dr. Maxwell Jen, MD for Medicare patients.

abdominal imaging	11
emergency care	169
thoracic (chest) imaging	11
ultrasound (sonogram)	22

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Maxwell Jen, MD.

**Gender**
Male	156
Female	214

**Ethnicity**
Non-Hispanic White	176
Black	0
Hispanic	84
Asian	84
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	86
85 and over	56
Less than 65	106

Conditions of Medicare patients treated by Dr. Maxwell Jen, MD in 2015

Hypertension	75
High Cholesterol	62
Stroke	19
Ischemic Heart Disease	48
Depression	37
Chronic Kidney Disease	51
Asthma	25
Osteoperosis	15
Atrial Fibrilation	20
Heart Failure	32
Chronic Obstructive Pulmonary Disease	23
Diabetes	48
Dementia	23
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Maxwell Jen, MD treated as an emergency medicine doctor in Orange, CA during 2016 were emergency care, ultrasound (sonogram), abdominal imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. Maxwell Jen, MD for Medicare patients.

abdominal imaging	49
cardiac procedures	42
emergency care	329
hospital care	16
outpatient care	16
thoracic (chest) imaging	43
ultrasound (sonogram)	134

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Maxwell Jen, MD.

**Gender**
Male	184
Female	189

**Ethnicity**
Non-Hispanic White	176
Black	0
Hispanic	83
Asian	91
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	89
85 and over	77
Less than 65	94

Conditions of Medicare patients treated by Dr. Maxwell Jen, MD in 2016

Hypertension	75
High Cholesterol	64
Stroke	12
Ischemic Heart Disease	44
Depression	38
Chronic Kidney Disease	54
Asthma	28
Osteoperosis	18
Atrial Fibrilation	18
Heart Failure	31
Chronic Obstructive Pulmonary Disease	26
Diabetes	47
Dementia	23
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Maxwell Jen, MD treated as an emergency medicine doctor in Orange, CA during 2017 were emergency care, ultrasound (sonogram), thoracic (chest) imaging and cardiac procedures.

Volume of procedures performed by Dr. Maxwell Jen, MD for Medicare patients.

abdominal imaging	23
cardiac procedures	23
emergency care	404
hospital care	12
outpatient care	12
thoracic (chest) imaging	25
ultrasound (sonogram)	71

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Maxwell Jen, MD.

**Gender**
Male	196
Female	236

**Ethnicity**
Non-Hispanic White	193
Black	22
Hispanic	96
Asian	108
Other	0
Native American	0

**Age**
From 65 to 74	110
From 75 to 84	113
85 and over	77
Less than 65	132

Conditions of Medicare patients treated by Dr. Maxwell Jen, MD in 2017

Hypertension	75
High Cholesterol	57
Stroke	13
Ischemic Heart Disease	44
Depression	41
Chronic Kidney Disease	58
Asthma	14
Osteoperosis	14
Atrial Fibrilation	18
Heart Failure	31
Chronic Obstructive Pulmonary Disease	24
Diabetes	46
Dementia	25
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Maxwell Jen, MD treated as an emergency medicine doctor in Orange, CA during 2018 were emergency care, ultrasound (sonogram), outpatient care and hospital care.

Volume of procedures performed by Dr. Maxwell Jen, MD for Medicare patients.

abdominal imaging	21
cardiac procedures	19
emergency care	265
hospital care	29
outpatient care	29
thoracic (chest) imaging	21
ultrasound (sonogram)	61

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Maxwell Jen, MD.

**Gender**
Male	143
Female	158

**Ethnicity**
Non-Hispanic White	123
Black	16
Hispanic	69
Asian	80
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	77
85 and over	51
Less than 65	86

Conditions of Medicare patients treated by Dr. Maxwell Jen, MD in 2018

Hypertension	75
High Cholesterol	63
Stroke	16
Ischemic Heart Disease	49
Depression	35
Chronic Kidney Disease	56
Asthma	15
Osteoperosis	16
Atrial Fibrilation	14
Heart Failure	36
Chronic Obstructive Pulmonary Disease	22
Diabetes	48
Dementia	25
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Maxwell Jen, MD treated as an emergency medicine doctor in Orange, CA during 2019 were emergency care, ultrasound (sonogram), abdominal imaging and cardiac procedures.

Volume of procedures performed by Dr. Maxwell Jen, MD for Medicare patients.

abdominal imaging	23
cardiac procedures	19
emergency care	244
thoracic (chest) imaging	19
ultrasound (sonogram)	61

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Maxwell Jen, MD.

**Gender**
Male	130
Female	165

**Ethnicity**
Non-Hispanic White	111
Black	11
Hispanic	61
Asian	101
Other	0
Native American	0

**Age**
From 65 to 74	104
From 75 to 84	71
85 and over	51
Less than 65	69

Conditions of Medicare patients treated by Dr. Maxwell Jen, MD in 2019

Hypertension	75
High Cholesterol	69
Stroke	14
Ischemic Heart Disease	47
Depression	35
Chronic Kidney Disease	55
Asthma	13
Osteoperosis	17
Atrial Fibrilation	15
Heart Failure	35
Chronic Obstructive Pulmonary Disease	19
Diabetes	48
Dementia	28
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Maxwell Jen, MD treated as an emergency medicine doctor in Orange, CA during 2020 were emergency care, cardiac procedures, vascular procedures and outpatient care.

Volume of procedures performed by Dr. Maxwell Jen, MD for Medicare patients.

cardiac procedures	47
doctor visit	545
emergency care	197
hospital care	12
outpatient care	12
thoracic (chest) imaging	11
ultrasound (sonogram)	11
vascular procedures	47

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Maxwell Jen, MD.

**Gender**
Male	253
Female	326

**Ethnicity**
Non-Hispanic White	295
Black	48
Hispanic	109
Asian	83
Other	44
Native American	0

**Age**
From 65 to 74	231
From 75 to 84	154
85 and over	95
Less than 65	99

Conditions of Medicare patients treated by Dr. Maxwell Jen, MD in 2020

Hypertension	75
High Cholesterol	74
Stroke	9
Ischemic Heart Disease	65
Depression	49
Chronic Kidney Disease	56
Asthma	15
Osteoperosis	20
Atrial Fibrilation	11
Heart Failure	46
Chronic Obstructive Pulmonary Disease	25
Diabetes	53
Dementia	33
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Maxwell Jen, MD treated as an emergency medicine doctor in Orange, CA during 2021 were emergency care, cardiac procedures and vascular procedures.

Volume of procedures performed by Dr. Maxwell Jen, MD for Medicare patients.

cardiac procedures	69
doctor visit	720
emergency care	100
vascular procedures	62

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Maxwell Jen, MD.

**Gender**
Male	278
Female	387

**Ethnicity**
Non-Hispanic White	334
Black	74
Hispanic	108
Asian	0
Other	75
Native American	0

**Age**
From 65 to 74	279
From 75 to 84	180
85 and over	96
Less than 65	110

Conditions of Medicare patients treated by Dr. Maxwell Jen, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	66
Depression	54
Chronic Kidney Disease	51
Asthma	18
Osteoperosis	24
Atrial Fibrilation	8
Heart Failure	44
Chronic Obstructive Pulmonary Disease	24
Diabetes	55
Dementia	36
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Maxwell Jen, MD treated as an emergency medicine doctor in Orange, CA during 2022 were emergency care, cardiac procedures and vascular procedures.

Volume of procedures performed by Dr. Maxwell Jen, MD for Medicare patients.

cardiac procedures	40
doctor visit	621
emergency care	88
vascular procedures	18

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Maxwell Jen, MD.

**Gender**
Male	243
Female	342

**Ethnicity**
Non-Hispanic White	272
Black	0
Hispanic	112
Asian	82
Other	74
Native American	0

**Age**
From 65 to 74	233
From 75 to 84	189
85 and over	89
Less than 65	74

Conditions of Medicare patients treated by Dr. Maxwell Jen, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	56
Depression	55
Chronic Kidney Disease	27
Asthma	24
Osteoperosis	37
Atrial Fibrilation	17
Heart Failure	35
Chronic Obstructive Pulmonary Disease	27
Diabetes	59
Dementia	30
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2015 - 2022

Volume of procedures performed by Dr. Maxwell Jen, MD for Medicare patients.

The highest averages for the top procedures that Dr. Maxwell Jen, MD treated as an emergency medicine doctor in Orange, CA were emergency care, ultrasound (sonogram), vascular procedures and cardiac procedures.

abdominal imaging	25
cardiac procedures	37
doctor visit	628
emergency care	224
hospital care	17
outpatient care	17
thoracic (chest) imaging	21
ultrasound (sonogram)	60
vascular procedures	42

Average Medicare Patient Data From 2015 - 2022

Information about Medicare patients treated by Dr. Maxwell Jen, MD.

**Gender**
Male	197
Female	252

**Ethnicity**
Black / African American	21
Asian / Pacific Islander	78
Non-Hispanic White	210
Native American / Alaskan Native	0
Hispanic	90
Other	24

**Age**
75 to 84	119
85 and over	74
Less than 65	96
65 to 74	159

Average of Total of Conditions of Medicare patients treated by Dr. Maxwell Jen, MD From 2015 - 2022

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

Hypertension	75
High Cholesterol	67
Stroke	13
Ischemic Heart Disease	52
Depression	43
Chronic Kidney Disease	51
Asthma	19
Osteoporosis	20
Heart Failure	36
Chronic Obstructive Pulmonary Disease	23
Diabetes	50
Atrial Fibrillation	15
Dementia	27
Cancer	12

Education & Training

He has a state license in California.

Licensed In: California

Affiliations & Hospitals

Dr. Maxwell Jen, MD is associated with these hospitals and organizations:

UCI Health

Ratings & Reviews

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General Payments

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

**Payments by Company**
Galderma Laboratories, L.P.	$17 $17

**Types of Payments**
Food and Beverage	$17

Biography

Dr. Maxwell Jen sees patients in Tustin, CA and Orange, CA. His medical specialty is emergency medicine. He attended medical school at the University of California, San Francisco (UCSF), School of Medicine. In Dr. Jen's practice, he is particularly interested in urgent care and emergency care. He has received the distinction of Southern California Rising Stars. Dr. Jen is affiliated with UCI Health.