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Dr. John V. Chang, DO FACEP

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Specializes in: Family Medicine and Emergency Medicine

University of New England, College of Osteopathic Medicine (1984)

1 General Street
Lawrence, MA 01841

(978) 686-0090

Dr. John V. Chang, DO FACEP is a family medicine practitioner in Lawrence, MA specializing in family medicine and emergency medicine. He graduated from University of New England, College of Osteopathic Medicine in 1984 and has 42 years of experience. Dr. John V. Chang, DO FACEP is affiliated with GREATER LAWRENCE FAMILY HEALTH CENTER INC.

Office Locations

1 General Street
Lawrence, MA 01841

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34 Haverhill Street
Lawrence, MA 01841

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John V. Chang, DO FACEP treated as a family medicine practitioner in Lawrence, MA during 2012 were emergency care.

Volume of procedures performed by Dr. John V. Chang, DO FACEP for Medicare patients.

emergency care	245

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John V. Chang, DO FACEP treated as a family medicine practitioner in Lawrence, MA during 2013 were emergency care.

Volume of procedures performed by Dr. John V. Chang, DO FACEP for Medicare patients.

emergency care	280

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John V. Chang, DO FACEP.

**Gender**
Male	114
Female	162

**Ethnicity**
Non-Hispanic White	126
Black	0
Hispanic	139
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	0
85 and over	0
Less than 65	189

Conditions of Medicare patients treated by Dr. John V. Chang, DO FACEP in 2013

Hypertension	47
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	19
Depression	51
Chronic Kidney Disease	10
Asthma	20
Osteoperosis	5
Atrial Fibrilation	5
Heart Failure	7
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Dementia	4
Cancer	6

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John V. Chang, DO FACEP treated as a family medicine practitioner in Lawrence, MA during 2014 were emergency care.

Volume of procedures performed by Dr. John V. Chang, DO FACEP for Medicare patients.

emergency care	240

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John V. Chang, DO FACEP.

**Gender**
Male	95
Female	135

**Ethnicity**
Non-Hispanic White	116
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	53
From 75 to 84	0
85 and over	0
Less than 65	149

Conditions of Medicare patients treated by Dr. John V. Chang, DO FACEP in 2014

Hypertension	54
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	20
Depression	48
Chronic Kidney Disease	13
Asthma	16
Osteoperosis	0
Atrial Fibrilation	6
Heart Failure	10
Chronic Obstructive Pulmonary Disease	13
Diabetes	37
Dementia	5
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John V. Chang, DO FACEP treated as a family medicine practitioner in Lawrence, MA during 2015 were emergency care.

Volume of procedures performed by Dr. John V. Chang, DO FACEP for Medicare patients.

emergency care	286

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John V. Chang, DO FACEP.

**Gender**
Male	236
Female	316

**Ethnicity**
Non-Hispanic White	230
Black	0
Hispanic	300
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	0
85 and over	0
Less than 65	370

Conditions of Medicare patients treated by Dr. John V. Chang, DO FACEP in 2015

Hypertension	50
High Cholesterol	34
Stroke	0
Ischemic Heart Disease	19
Depression	45
Chronic Kidney Disease	13
Asthma	17
Osteoperosis	5
Atrial Fibrilation	4
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	28
Dementia	5
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John V. Chang, DO FACEP treated as a family medicine practitioner in Lawrence, MA during 2016 were emergency care.

Volume of procedures performed by Dr. John V. Chang, DO FACEP for Medicare patients.

emergency care	259

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John V. Chang, DO FACEP.

**Gender**
Male	109
Female	140

**Ethnicity**
Non-Hispanic White	99
Black	0
Hispanic	138
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	0
85 and over	0
Less than 65	167

Conditions of Medicare patients treated by Dr. John V. Chang, DO FACEP in 2016

Hypertension	53
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	14
Depression	42
Chronic Kidney Disease	23
Asthma	20
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	7
Chronic Obstructive Pulmonary Disease	11
Diabetes	32
Dementia	5
Cancer	5

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John V. Chang, DO FACEP treated as a family medicine practitioner in Lawrence, MA during 2017 were emergency care.

Volume of procedures performed by Dr. John V. Chang, DO FACEP for Medicare patients.

emergency care	213

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John V. Chang, DO FACEP.

**Gender**
Male	98
Female	116

**Ethnicity**
Non-Hispanic White	75
Black	0
Hispanic	127
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	53
From 75 to 84	17
85 and over	11
Less than 65	133

Conditions of Medicare patients treated by Dr. John V. Chang, DO FACEP in 2017

Hypertension	55
High Cholesterol	29
Stroke	0
Ischemic Heart Disease	17
Depression	44
Chronic Kidney Disease	22
Asthma	13
Osteoperosis	6
Atrial Fibrilation	5
Heart Failure	8
Chronic Obstructive Pulmonary Disease	8
Diabetes	34
Dementia	7
Cancer	6

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John V. Chang, DO FACEP treated as a family medicine practitioner in Lawrence, MA during 2018 were emergency care.

Volume of procedures performed by Dr. John V. Chang, DO FACEP for Medicare patients.

emergency care	168

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John V. Chang, DO FACEP.

**Gender**
Male	73
Female	92

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	106
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	50
From 75 to 84	0
85 and over	0
Less than 65	97

Conditions of Medicare patients treated by Dr. John V. Chang, DO FACEP in 2018

Hypertension	52
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	16
Depression	49
Chronic Kidney Disease	30
Asthma	14
Osteoperosis	7
Atrial Fibrilation	0
Heart Failure	11
Chronic Obstructive Pulmonary Disease	16
Diabetes	37
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John V. Chang, DO FACEP treated as a family medicine practitioner in Lawrence, MA during 2019 were emergency care.

Volume of procedures performed by Dr. John V. Chang, DO FACEP for Medicare patients.

emergency care	148

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John V. Chang, DO FACEP.

**Gender**
Male	54
Female	93

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

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

Conditions of Medicare patients treated by Dr. John V. Chang, DO FACEP in 2019

Hypertension	61
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	20
Depression	44
Chronic Kidney Disease	27
Asthma	14
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	10
Chronic Obstructive Pulmonary Disease	12
Diabetes	40
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John V. Chang, DO FACEP treated as a family medicine practitioner in Lawrence, MA during 2020 were emergency care.

Volume of procedures performed by Dr. John V. Chang, DO FACEP for Medicare patients.

emergency care	37

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John V. Chang, DO FACEP.

**Gender**
Male	20
Female	19

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

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	24

Conditions of Medicare patients treated by Dr. John V. Chang, DO FACEP in 2020

Hypertension	44
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	33
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2020

Volume of procedures performed by Dr. John V. Chang, DO FACEP for Medicare patients.

The highest averages for the top procedures that Dr. John V. Chang, DO FACEP treated as a family medicine practitioner in Lawrence, MA were emergency care.

emergency care	208

Average Medicare Patient Data From 2012 - 2020

Information about Medicare patients treated by Dr. John V. Chang, DO FACEP.

**Gender**
Male	88
Female	119

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	71
Native American / Alaskan Native	0
Hispanic	101
Other	0

**Age**
75 to 84	1
85 and over	1
Less than 65	133
65 to 74	48

Average of Total of Conditions of Medicare patients treated by Dr. John V. Chang, DO FACEP From 2012 - 2020

The highest averages of the most common conditions of Medicare patients that Dr. John V. Chang, DO FACEP treated were hypertension, depression, high cholesterol and diabetes.

Hypertension	46
High Cholesterol	30
Stroke	0
Ischemic Heart Disease	13
Depression	39
Chronic Kidney Disease	15
Asthma	12
Osteoporosis	2
Heart Failure	6
Chronic Obstructive Pulmonary Disease	8
Diabetes	25
Atrial Fibrillation	2
Dementia	3
Cancer	2

Education & Training

Dr. John V. Chang, DO FACEP graduated from University of New England, College of Osteopathic Medicine in 1984. He is certified by the Board Certification: American Osteopathic Association - null and has a state license in Massachusetts.

Medical School: University of New England, College of Osteopathic Medicine (1984)

Board Certification: Board Certification: American Osteopathic Association - null

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. John V. Chang, DO FACEP is associated with these hospitals and organizations:

GREATER LAWRENCE FAMILY HEALTH CENTER INC

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. John V. Chang, DO FACEP. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Southern Implants North America Inc	$135 MAX Implants $135
Dentium USA	$53 $53
Janssen Pharmaceuticals, Inc	$23 XARELTO $23
E.R. Squibb & Sons, L.L.C.	$16 ELIQUIS $16
Geistlich Pharma, North America, Inc.	$16 Bio-Oss Collagen $16

**Types of Payments**
Food and Beverage	$242

Biography

Dr. John Chang specializes in family medicine and emergency medicine. He is a graduate of the University of New England, College of Osteopathic Medicine.