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Home > CA Providers > Internists & Internal Medicine Doctors

Dr. John Chii-Sen Wei, MD

(1 Rating)

Specializes in: Internal Medicine (Adult Medicine)

3224 Santa Ana Street
South Gate, CA 90280

(323) 567-2384

Dr. John Chii-Sen Wei, MD is an internist in South Gate, CA specializing in internal medicine (adult medicine).

Office Locations

3224 Santa Ana Street
South Gate, CA 90280

(323) 567-2384

(323) 569-9840

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John Chii-Sen Wei, MD treated as an internist in South Gate, CA during 2012 were preventive care, lab tests, inpatient care and hospital care.

Volume of procedures performed by Dr. John Chii-Sen Wei, MD for Medicare patients.

aspiration	185
blood draw	391
doctor visit	2810
hospital care	674
injections	185
inpatient care	674
lab tests	1155
musculoskeletal imaging	122
nursing home care	190
preventive care	1374
sinus imaging	24
spinal procedures	64
thoracic (chest) imaging	151
vaccines	219
X-rays	376

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Chii-Sen Wei, MD treated as an internist in South Gate, CA during 2013 were preventive care, lab tests, inpatient care and hospital care.

Volume of procedures performed by Dr. John Chii-Sen Wei, MD for Medicare patients.

aspiration	168
blood draw	351
doctor visit	2961
hospital care	636
injections	168
inpatient care	636
lab tests	1233
musculoskeletal imaging	162
nursing home care	223
preventive care	1455
sinus imaging	22
spinal procedures	48
thoracic (chest) imaging	196
vaccines	222
X-rays	448

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chii-Sen Wei, MD.

**Gender**
Male	143
Female	235

**Ethnicity**
Non-Hispanic White	0
Black	28
Hispanic	285
Asian	46
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	132
85 and over	81
Less than 65	41

Conditions of Medicare patients treated by Dr. John Chii-Sen Wei, MD in 2013

Hypertension	75
High Cholesterol	66
Stroke	12
Ischemic Heart Disease	57
Depression	17
Chronic Kidney Disease	38
Asthma	6
Osteoperosis	13
Atrial Fibrilation	7
Heart Failure	30
Chronic Obstructive Pulmonary Disease	15
Diabetes	57
Dementia	23
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Chii-Sen Wei, MD treated as an internist in South Gate, CA during 2014 were lab tests, inpatient care, hospital care and diabetes management.

Volume of procedures performed by Dr. John Chii-Sen Wei, MD for Medicare patients.

aspiration	198
blood draw	374
diabetes management	731
doctor visit	3151
hospital care	1173
injections	198
inpatient care	1173
lab tests	1217
musculoskeletal imaging	120
nursing home care	249
preventive care	677
sinus imaging	54
spinal procedures	41
thoracic (chest) imaging	182
vaccines	191
X-rays	397

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chii-Sen Wei, MD.

**Gender**
Male	171
Female	255

**Ethnicity**
Non-Hispanic White	0
Black	36
Hispanic	330
Asian	41
Other	0
Native American	0

**Age**
From 65 to 74	140
From 75 to 84	145
85 and over	84
Less than 65	57

Conditions of Medicare patients treated by Dr. John Chii-Sen Wei, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	11
Ischemic Heart Disease	63
Depression	19
Chronic Kidney Disease	43
Asthma	12
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	33
Chronic Obstructive Pulmonary Disease	18
Diabetes	57
Dementia	22
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Chii-Sen Wei, MD treated as an internist in South Gate, CA during 2015 were diabetes management, lab tests, inpatient care and hospital care.

Volume of procedures performed by Dr. John Chii-Sen Wei, MD for Medicare patients.

aspiration	149
blood draw	385
diabetes management	1050
doctor visit	2918
hip imaging	14
hospital care	553
injections	149
inpatient care	553
lab tests	1050
musculoskeletal imaging	134
nursing home care	171
preventive care	160
sinus imaging	28
spinal procedures	44
thoracic (chest) imaging	177
vaccines	160
X-rays	383

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chii-Sen Wei, MD.

**Gender**
Male	282
Female	472

**Ethnicity**
Non-Hispanic White	0
Black	46
Hispanic	600
Asian	76
Other	0
Native American	0

**Age**
From 65 to 74	248
From 75 to 84	232
85 and over	172
Less than 65	102

Conditions of Medicare patients treated by Dr. John Chii-Sen Wei, MD in 2015

Hypertension	75
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	57
Depression	24
Chronic Kidney Disease	44
Asthma	12
Osteoperosis	11
Atrial Fibrilation	8
Heart Failure	29
Chronic Obstructive Pulmonary Disease	14
Diabetes	55
Dementia	21
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Chii-Sen Wei, MD treated as an internist in South Gate, CA during 2016 were diabetes management, lab tests, inpatient care and hospital care.

Volume of procedures performed by Dr. John Chii-Sen Wei, MD for Medicare patients.

aspiration	153
blood draw	397
diabetes management	1056
doctor visit	2748
hospital care	543
injections	153
inpatient care	543
lab tests	1056
musculoskeletal imaging	130
nursing home care	169
preventive care	189
sinus imaging	15
spinal procedures	78
thoracic (chest) imaging	126
vaccines	189
X-rays	370

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chii-Sen Wei, MD.

**Gender**
Male	133
Female	229

**Ethnicity**
Non-Hispanic White	19
Black	0
Hispanic	288
Asian	35
Other	0
Native American	0

**Age**
From 65 to 74	121
From 75 to 84	105
85 and over	82
Less than 65	54

Conditions of Medicare patients treated by Dr. John Chii-Sen Wei, MD in 2016

Hypertension	75
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	50
Depression	16
Chronic Kidney Disease	43
Asthma	17
Osteoperosis	10
Atrial Fibrilation	7
Heart Failure	35
Chronic Obstructive Pulmonary Disease	15
Diabetes	55
Dementia	22
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Chii-Sen Wei, MD treated as an internist in South Gate, CA during 2017 were diabetes management, lab tests, inpatient care and hospital care.

Volume of procedures performed by Dr. John Chii-Sen Wei, MD for Medicare patients.

aspiration	132
blood draw	421
diabetes management	935
doctor visit	2620
hospital care	496
injections	132
inpatient care	496
lab tests	935
musculoskeletal imaging	117
nursing home care	160
preventive care	73
sinus imaging	11
spinal procedures	75
thoracic (chest) imaging	79
vaccines	73
X-rays	301

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chii-Sen Wei, MD.

**Gender**
Male	116
Female	211

**Ethnicity**
Non-Hispanic White	18
Black	18
Hispanic	272
Asian	19
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	93
85 and over	73
Less than 65	49

Conditions of Medicare patients treated by Dr. John Chii-Sen Wei, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	49
Depression	15
Chronic Kidney Disease	54
Asthma	3
Osteoperosis	10
Atrial Fibrilation	7
Heart Failure	31
Chronic Obstructive Pulmonary Disease	16
Diabetes	58
Dementia	19
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Chii-Sen Wei, MD treated as an internist in South Gate, CA during 2018 were diabetes management, lab tests, blood draw and inpatient care.

Volume of procedures performed by Dr. John Chii-Sen Wei, MD for Medicare patients.

aspiration	116
blood draw	350
diabetes management	919
doctor visit	2321
hospital care	254
injections	116
inpatient care	254
lab tests	919
mental health therapy	14
musculoskeletal imaging	68
nursing home care	51
preventive care	30
spinal procedures	53
vaccines	30
weight management	14
X-rays	121

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chii-Sen Wei, MD.

**Gender**
Male	110
Female	188

**Ethnicity**
Non-Hispanic White	13
Black	14
Hispanic	256
Asian	15
Other	0
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	91
85 and over	59
Less than 65	50

Conditions of Medicare patients treated by Dr. John Chii-Sen Wei, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	43
Depression	15
Chronic Kidney Disease	61
Asthma	6
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	34
Chronic Obstructive Pulmonary Disease	12
Diabetes	73
Dementia	19
Cancer	7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Chii-Sen Wei, MD treated as an internist in South Gate, CA during 2019 were lab tests, diabetes management, hospital care and inpatient care.

Volume of procedures performed by Dr. John Chii-Sen Wei, MD for Medicare patients.

aspiration	135
blood draw	324
diabetes management	835
doctor visit	2345
hospital care	416
injections	135
inpatient care	416
lab tests	835
nursing home care	118

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chii-Sen Wei, MD.

**Gender**
Male	109
Female	192

**Ethnicity**
Non-Hispanic White	11
Black	12
Hispanic	266
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	104
From 75 to 84	82
85 and over	60
Less than 65	55

Conditions of Medicare patients treated by Dr. John Chii-Sen Wei, MD in 2019

Hypertension	75
High Cholesterol	68
Stroke	8
Ischemic Heart Disease	40
Depression	16
Chronic Kidney Disease	60
Asthma	6
Osteoperosis	7
Atrial Fibrilation	6
Heart Failure	30
Chronic Obstructive Pulmonary Disease	10
Diabetes	75
Dementia	21
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Chii-Sen Wei, MD treated as an internist in South Gate, CA during 2020 were lab tests, diabetes management, blood draw and hospital care.

Volume of procedures performed by Dr. John Chii-Sen Wei, MD for Medicare patients.

blood draw	84
diabetes management	148
doctor visit	475
hospital care	79
inpatient care	79
lab tests	148
nursing home care	31

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chii-Sen Wei, MD.

**Gender**
Male	69
Female	139

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	184
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	65
85 and over	50
Less than 65	33

Conditions of Medicare patients treated by Dr. John Chii-Sen Wei, MD in 2020

Hypertension	75
High Cholesterol	48
Stroke	7
Ischemic Heart Disease	42
Depression	22
Chronic Kidney Disease	59
Asthma	8
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	36
Chronic Obstructive Pulmonary Disease	13
Diabetes	75
Dementia	31
Cancer	6

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2020

Volume of procedures performed by Dr. John Chii-Sen Wei, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Chii-Sen Wei, MD treated as an internist in South Gate, CA were lab tests, diabetes management, preventive care and inpatient care.

aspiration	154
blood draw	341
diabetes management	810
doctor visit	2483
hip imaging	14
hospital care	536
injections	154
inpatient care	536
lab tests	949
mental health therapy	14
musculoskeletal imaging	121
nursing home care	151
preventive care	565
sinus imaging	25
spinal procedures	57
thoracic (chest) imaging	151
vaccines	154
weight management	14
X-rays	342

Average Medicare Patient Data From 2012 - 2020

Information about Medicare patients treated by Dr. John Chii-Sen Wei, MD.

**Gender**
Male	125
Female	213

**Ethnicity**
Black / African American	17
Asian / Pacific Islander	28
Non-Hispanic White	6
Hispanic	275
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	105
85 and over	73
Less than 65	49
65 to 74	111

Average of Total of Conditions of Medicare patients treated by Dr. John Chii-Sen Wei, MD From 2012 - 2020

The highest averages of the most common conditions of Medicare patients that Dr. John Chii-Sen Wei, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	66
High Cholesterol	58
Stroke	7
Ischemic Heart Disease	44
Depression	16
Chronic Kidney Disease	44
Asthma	7
Osteoporosis	8
Heart Failure	28
Chronic Obstructive Pulmonary Disease	12
Diabetes	56
Atrial Fibrillation	6
Cancer	6
Dementia	19

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. John Chii-Sen Wei, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. John Chii-Sen Wei, MD from all over the web to help you find the right in South Gate, CA.

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General Payments

These charts describe general payments received by Dr. John Chii-Sen Wei, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Amgen Inc.	$229 Prolia $124	Repatha $105
Janssen Pharmaceuticals, Inc	$228 INVOKANA $150	XARELTO $78
AstraZeneca Pharmaceuticals LP	$131 FARXIGA $94	CRESTOR $37
Radius Health, Inc.	$108 Tymlos $108
Salix Pharmaceuticals, Ltd	$84 XIFAXAN 550 MG TABLETS $59	Relistor $26
Other	$793 Regranex $93	Edarbi $67	CELEBREX $54	Diabetes Care $52	LANTUS $43	Other $483