In 2012, among providers in related specialties within California, Dr. Christopher G. Chow, MD performed more duplex ultrasound, and vascular procedures procedures for Medicare patients than 75% of them and he also had a list price for carotid duplex ultrasound, and carotid ultrasound 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

2012 Medicare Procedure Volume

The top procedures that Dr. Christopher G. Chow, MD treated as an internist in Northridge, CA during 2012 were blood draw, ultrasound (sonogram), vascular procedures and preventive care.

Volume of procedures performed by Dr. Christopher G. Chow, MD for Medicare patients.

abdominal imaging	144
blood draw	640
cardiac procedures	144
doctor visit	1600
pelvic imaging	144
preventive care	174
stress testing	45
ultrasound (sonogram)	567
vaccines	174
vascular procedures	471

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Christopher G. Chow, MD treated as an internist in Northridge, CA during 2013 were ultrasound (sonogram), vascular procedures, preventive care and vaccines.

Volume of procedures performed by Dr. Christopher G. Chow, MD for Medicare patients.

abdominal imaging	102
cardiac procedures	149
doctor visit	1412
ear procedures	21
pelvic imaging	102
preventive care	169
stress testing	52
ultrasound (sonogram)	495
vaccines	169
vascular procedures	393

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher G. Chow, MD.

**Gender**
Male	159
Female	312

**Ethnicity**
Non-Hispanic White	344
Black	0
Hispanic	56
Asian	49
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	165
85 and over	101
Less than 65	39

Conditions of Medicare patients treated by Dr. Christopher G. Chow, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	35
Depression	18
Chronic Kidney Disease	18
Asthma	8
Osteoperosis	20
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	14
Diabetes	22
Dementia	14
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Christopher G. Chow, MD treated as an internist in Northridge, CA during 2014 were ultrasound (sonogram), vascular procedures, preventive care and vaccines.

Volume of procedures performed by Dr. Christopher G. Chow, MD for Medicare patients.

abdominal imaging	151
cardiac procedures	123
doctor visit	1403
ear procedures	23
injections	19
pain management	19
pelvic imaging	151
preventive care	185
stress testing	61
ultrasound (sonogram)	521
vaccines	174
vascular procedures	419

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher G. Chow, MD.

**Gender**
Male	183
Female	331

**Ethnicity**
Non-Hispanic White	383
Black	11
Hispanic	54
Asian	50
Other	16
Native American	0

**Age**
From 65 to 74	179
From 75 to 84	192
85 and over	111
Less than 65	32

Conditions of Medicare patients treated by Dr. Christopher G. Chow, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	35
Depression	17
Chronic Kidney Disease	20
Asthma	9
Osteoperosis	23
Atrial Fibrilation	11
Heart Failure	26
Chronic Obstructive Pulmonary Disease	15
Diabetes	23
Dementia	14
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Christopher G. Chow, MD treated as an internist in Northridge, CA during 2015 were ultrasound (sonogram), vascular procedures, preventive care and vaccines.

Volume of procedures performed by Dr. Christopher G. Chow, MD for Medicare patients.

abdominal imaging	120
cardiac procedures	89
doctor visit	1482
pelvic imaging	120
preventive care	272
stress testing	53
ultrasound (sonogram)	389
vaccines	272
vascular procedures	300

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher G. Chow, MD.

**Gender**
Male	372
Female	656

**Ethnicity**
Non-Hispanic White	762
Black	0
Hispanic	114
Asian	110
Other	0
Native American	0

**Age**
From 65 to 74	370
From 75 to 84	356
85 and over	238
Less than 65	64

Conditions of Medicare patients treated by Dr. Christopher G. Chow, MD in 2015

Hypertension	72
High Cholesterol	73
Stroke	11
Ischemic Heart Disease	36
Depression	19
Chronic Kidney Disease	18
Asthma	13
Osteoperosis	20
Atrial Fibrilation	11
Heart Failure	27
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Dementia	15
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Christopher G. Chow, MD treated as an internist in Northridge, CA during 2016 were vascular procedures, ultrasound (sonogram), preventive care and vaccines.

Volume of procedures performed by Dr. Christopher G. Chow, MD for Medicare patients.

abdominal imaging	100
cardiac procedures	75
doctor visit	1443
ear procedures	14
pelvic imaging	100
preventive care	150
stress testing	45
ultrasound (sonogram)	314
vaccines	138
vascular procedures	495

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher G. Chow, MD.

**Gender**
Male	197
Female	335

**Ethnicity**
Non-Hispanic White	391
Black	13
Hispanic	52
Asian	63
Other	13
Native American	0

**Age**
From 65 to 74	206
From 75 to 84	177
85 and over	122
Less than 65	27

Conditions of Medicare patients treated by Dr. Christopher G. Chow, MD in 2016

Hypertension	75
High Cholesterol	71
Stroke	11
Ischemic Heart Disease	36
Depression	21
Chronic Kidney Disease	23
Asthma	17
Osteoperosis	22
Atrial Fibrilation	12
Heart Failure	25
Chronic Obstructive Pulmonary Disease	13
Diabetes	50
Dementia	12
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Christopher G. Chow, MD treated as an internist in Northridge, CA during 2017 were blood draw, vascular procedures, ultrasound (sonogram) and preventive care.

Volume of procedures performed by Dr. Christopher G. Chow, MD for Medicare patients.

abdominal imaging	117
blood draw	1008
cardiac procedures	115
doctor visit	1557
ear procedures	27
pelvic imaging	117
preventive care	152
stress testing	65
ultrasound (sonogram)	349
vaccines	152
vascular procedures	384

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher G. Chow, MD.

**Gender**
Male	216
Female	338

**Ethnicity**
Non-Hispanic White	402
Black	0
Hispanic	58
Asian	66
Other	15
Native American	0

**Age**
From 65 to 74	223
From 75 to 84	177
85 and over	124
Less than 65	30

Conditions of Medicare patients treated by Dr. Christopher G. Chow, MD in 2017

Hypertension	70
High Cholesterol	59
Stroke	10
Ischemic Heart Disease	36
Depression	25
Chronic Kidney Disease	23
Asthma	10
Osteoperosis	21
Atrial Fibrilation	10
Heart Failure	21
Chronic Obstructive Pulmonary Disease	16
Diabetes	43
Dementia	14
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Christopher G. Chow, MD treated as an internist in Northridge, CA during 2018 were blood draw, vascular procedures, ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Christopher G. Chow, MD for Medicare patients.

abdominal imaging	105
blood draw	828
cardiac procedures	123
doctor visit	1395
ear procedures	31
pelvic imaging	105
preventive care	57
stress testing	51
ultrasound (sonogram)	332
vaccines	57
vascular procedures	343

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher G. Chow, MD.

**Gender**
Male	194
Female	311

**Ethnicity**
Non-Hispanic White	364
Black	12
Hispanic	54
Asian	58
Other	17
Native American	0

**Age**
From 65 to 74	208
From 75 to 84	162
85 and over	107
Less than 65	28

Conditions of Medicare patients treated by Dr. Christopher G. Chow, MD in 2018

Hypertension	70
High Cholesterol	60
Stroke	9
Ischemic Heart Disease	35
Depression	24
Chronic Kidney Disease	20
Asthma	9
Osteoperosis	20
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	41
Dementia	13
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Christopher G. Chow, MD treated as an internist in Northridge, CA during 2019 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Christopher G. Chow, MD for Medicare patients.

abdominal imaging	138
cardiac procedures	114
doctor visit	1223
ear procedures	16
pelvic imaging	138
preventive care	92
stress testing	54
ultrasound (sonogram)	389
vaccines	92
vascular procedures	424

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher G. Chow, MD.

**Gender**
Male	199
Female	279

**Ethnicity**
Non-Hispanic White	333
Black	0
Hispanic	55
Asian	63
Other	0
Native American	0

**Age**
From 65 to 74	189
From 75 to 84	162
85 and over	94
Less than 65	33

Conditions of Medicare patients treated by Dr. Christopher G. Chow, MD in 2019

Hypertension	69
High Cholesterol	64
Stroke	10
Ischemic Heart Disease	36
Depression	23
Chronic Kidney Disease	20
Asthma	10
Osteoperosis	17
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	49
Dementia	13
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Christopher G. Chow, MD treated as an internist in Northridge, CA during 2020 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Christopher G. Chow, MD for Medicare patients.

abdominal imaging	86
cardiac procedures	54
doctor visit	1604
pelvic imaging	86
preventive care	41
stress testing	33
ultrasound (sonogram)	197
vaccines	41
vascular procedures	267

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher G. Chow, MD.

**Gender**
Male	180
Female	268

**Ethnicity**
Non-Hispanic White	314
Black	0
Hispanic	52
Asian	55
Other	0
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	166
85 and over	88
Less than 65	23

Conditions of Medicare patients treated by Dr. Christopher G. Chow, MD in 2020

Hypertension	67
High Cholesterol	64
Stroke	8
Ischemic Heart Disease	37
Depression	25
Chronic Kidney Disease	21
Asthma	10
Osteoperosis	19
Atrial Fibrilation	9
Heart Failure	21
Chronic Obstructive Pulmonary Disease	12
Diabetes	38
Dementia	15
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Christopher G. Chow, MD treated as an internist in Northridge, CA during 2021 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Christopher G. Chow, MD for Medicare patients.

abdominal imaging	104
cardiac procedures	54
doctor visit	1546
ear procedures	13
pelvic imaging	104
preventive care	61
stress testing	38
ultrasound (sonogram)	262
vaccines	61
vascular procedures	416

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher G. Chow, MD.

**Gender**
Male	187
Female	272

**Ethnicity**
Non-Hispanic White	313
Black	0
Hispanic	55
Asian	62
Other	17
Native American	0

**Age**
From 65 to 74	193
From 75 to 84	160
85 and over	80
Less than 65	26

Conditions of Medicare patients treated by Dr. Christopher G. Chow, MD in 2021

Hypertension	67
High Cholesterol	63
Stroke	8
Ischemic Heart Disease	35
Depression	24
Chronic Kidney Disease	20
Asthma	10
Osteoperosis	16
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	11
Diabetes	31
Dementia	13
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Christopher G. Chow, MD treated as an internist in Northridge, CA during 2022 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Christopher G. Chow, MD for Medicare patients.

abdominal imaging	97
cardiac procedures	39
doctor visit	2011
ear procedures	12
pelvic imaging	97
stress testing	39
ultrasound (sonogram)	232
vascular procedures	404

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher G. Chow, MD.

**Gender**
Male	207
Female	284

**Ethnicity**
Non-Hispanic White	334
Black	12
Hispanic	56
Asian	71
Other	18
Native American	0

**Age**
From 65 to 74	211
From 75 to 84	173
85 and over	81
Less than 65	26

Conditions of Medicare patients treated by Dr. Christopher G. Chow, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	27
Depression	23
Chronic Kidney Disease	14
Asthma	13
Osteoperosis	20
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	16
Diabetes	35
Dementia	9
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Christopher G. Chow, MD treated as an internist in Northridge, CA during 2023 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Christopher G. Chow, MD for Medicare patients.

abdominal imaging	105
cardiac procedures	42
doctor visit	1956
pelvic imaging	105
stress testing	42
ultrasound (sonogram)	254
vascular procedures	399

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher G. Chow, MD.

**Gender**
Male	189
Female	298

**Ethnicity**
Non-Hispanic White	329
Black	12
Hispanic	54
Asian	74
Other	18
Native American	0

**Age**
From 65 to 74	220
From 75 to 84	156
85 and over	89
Less than 65	22

Conditions of Medicare patients treated by Dr. Christopher G. Chow, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	27
Depression	24
Chronic Kidney Disease	18
Asthma	11
Osteoperosis	23
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	15
Diabetes	40
Dementia	15
Cancer	20

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Christopher G. Chow, MD treated as an internist in Northridge, CA during 2024 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Christopher G. Chow, MD for Medicare patients.

abdominal imaging	70
cardiac procedures	28
doctor visit	960
pelvic imaging	70
stress testing	28
ultrasound (sonogram)	217
vascular procedures	300

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher G. Chow, MD.

**Gender**
Male	191
Female	273

**Ethnicity**
Non-Hispanic White	310
Black	0
Hispanic	56
Asian	74
Other	0
Native American	0

**Age**
From 65 to 74	209
From 75 to 84	150
85 and over	86
Less than 65	19

Conditions of Medicare patients treated by Dr. Christopher G. Chow, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	28
Depression	26
Chronic Kidney Disease	21
Asthma	12
Osteoperosis	24
Atrial Fibrilation	16
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	47
Dementia	31
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Christopher G. Chow, MD for Medicare patients.

The highest averages for the top procedures that Dr. Christopher G. Chow, MD treated as an internist in Northridge, CA were blood draw, vascular procedures, ultrasound (sonogram) and preventive care.

abdominal imaging	110
blood draw	825
cardiac procedures	88
doctor visit	1507
ear procedures	19
injections	19
pain management	19
pelvic imaging	110
preventive care	135
stress testing	46
ultrasound (sonogram)	347
vaccines	133
vascular procedures	385

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Christopher G. Chow, MD.

**Gender**
Female	304
Male	190

**Ethnicity**
Black / African American	4
Asian / Pacific Islander	61
Non-Hispanic White	352
Hispanic	55
Native American / Alaskan Native	0
Other	8

**Age**
85 and over	101
75 to 84	168
Less than 65	28
65 to 74	195

Average of Total of Conditions of Medicare patients treated by Dr. Christopher G. Chow, MD From 2012 - 2024

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

Hypertension	66
High Cholesterol	63
Stroke	9
Ischemic Heart Disease	31
Depression	20
Chronic Kidney Disease	18
Asthma	10
Osteoporosis	18
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	34
Atrial Fibrillation	10
Cancer	15
Dementia	13

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. Christopher G. Chow, MD has a high overall rating with an average of 4.0 out of 5 stars based on 7 ratings. We collect ratings and reviews of Dr. Christopher G. Chow, MD from all over the web to help you find the right in Northridge, CA.

Overall Rating

(7 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Eli Lilly and Company	$2,598 TRULICITY $1,136	$1,462
AstraZeneca Pharmaceuticals LP	$2,281 FARXIGA $1,119	SYMBICORT $240	CRESTOR $161	BYDUREON $137	BYDUREON WEEKLY $105	Other $519
Boehringer Ingelheim Pharmaceuticals, Inc.	$1,777 SPIRIVA RESPIMAT $529	JARDIANCE $372	STIOLTO $248	TRADJENTA $164	COMBIVENT RESPIMAT $140	Other $324
Janssen Pharmaceuticals, Inc	$1,724 XARELTO $1,177	INVOKANA $314	INVOKAMET $233
AbbVie Inc.	$1,424 VRAYLAR $803	UBRELVY $387	QULIPTA $163	LINZESS $43	Creon $28
Other	$14,838 Injectafer $1,052	Repatha $818	Victoza $593	ANORO $464	Prolia $436	Other $11,475

**Types of Payments**
Food and Beverage	$22,670
Travel and Lodging	$1,666
Education	$273
Consulting Fee	$34

Research Payments

Dr. Christopher G. Chow, MD has received 1253 research payments totaling $9,041,101.

Biography

On average, patients gave Dr. Chris Chow a rating of 4.0 stars (out of 5). He attended medical school at New York Medical College. He is professionally affiliated with Northridge Hospital Medical Center. Dignity Health reports that Dr. Chow is closed to new patients at this time.