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Dr. Christine Wendy Chang, MD

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Specializes in: Internal Medicine (Adult Medicine) and Geriatrics (Elderly Care)

University of Texas Health Science Center at San Antonio, School of Medicine (1999)

4 Brotherton Way 1 (
Auburn, MA 01501

(508) 425-5694

Dr. Christine Wendy Chang, MD is an internist in Worcester, MA specializing in internal medicine (adult medicine) and geriatrics (elderly care). She graduated from University of Texas Health Science Center at San Antonio, School of Medicine in 1999 and has 27 years of experience. Dr. Christine Wendy Chang, MD is affiliated with Reliant Medical Group and RELIANT MEDICAL GROUP INC.

Office Locations

100 Front Street Floor 11
Worcester, MA 01608

(508) 595-2000

(508) 853-7149

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Reliant Medical Group

4 Brotherton Way 1 (
Auburn, MA 01501

(508) 425-5694

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Noteworthy Medicare Patient Procedures Performed by Dr. Christine Wendy Chang, MD in 2023

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

Top 5%

By Affordability:

A1C test

blood glucose self-monitoring

blood glucose tests

blood tests

diabetes management

finger stick glucose test

glucose monitoring

glucose tests

glycated protein test

In 2023, Dr. Christine Wendy Chang, MD had a list price for A1C test, blood glucose self-monitoring, blood glucose tests, blood tests, diabetes management, finger stick glucose test, glucose monitoring, glucose tests, and glycated protein test that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Massachusetts. 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.

Top 10%

By Affordability:

diabetes screening

lab tests

In 2023, Dr. Christine Wendy Chang, MD had a list price for diabetes screening, and lab tests that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Massachusetts. 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.

Top 25%

By Volume:

diabetes management

finger stick glucose test

In 2013, Dr. Christine Wendy Chang, MD performed more diabetes management, and finger stick glucose test procedures for Medicare patients than 75% of providers in related specialties within Massachusetts.

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Christine Wendy Chang, MD treated as an internist in Worcester, MA during 2013 were preventive care and vaccines.

Volume of procedures performed by Dr. Christine Wendy Chang, MD for Medicare patients.

doctor visit	571
preventive care	50
vaccines	50

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Christine Wendy Chang, MD.

**Gender**
Male	54
Female	120

**Ethnicity**
Non-Hispanic White	163
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	62
From 75 to 84	55
85 and over	38
Less than 65	19

Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD in 2013

The most common conditions of Medicare patients that Dr. Christine Wendy Chang, MD treated during 2013 were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	66
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	27
Depression	25
Chronic Kidney Disease	21
Asthma	9
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	24
Chronic Obstructive Pulmonary Disease	0
Diabetes	24
Dementia	12
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Christine Wendy Chang, MD treated as an internist in Worcester, MA during 2014 were preventive care and vaccines.

Volume of procedures performed by Dr. Christine Wendy Chang, MD for Medicare patients.

doctor visit	472
preventive care	70
vaccines	70

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Christine Wendy Chang, MD.

**Gender**
Male	51
Female	152

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

**Age**
From 65 to 74	83
From 75 to 84	58
85 and over	34
Less than 65	28

Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD in 2014

The most common conditions of Medicare patients that Dr. Christine Wendy Chang, MD treated during 2014 were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	66
High Cholesterol	50
Stroke	5
Ischemic Heart Disease	26
Depression	29
Chronic Kidney Disease	17
Asthma	8
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	8
Diabetes	22
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Christine Wendy Chang, MD treated as an internist in Worcester, MA during 2015 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Christine Wendy Chang, MD for Medicare patients.

doctor visit	448
lab tests	37
preventive care	97
vaccines	97

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Christine Wendy Chang, MD.

**Gender**
Male	110
Female	292

**Ethnicity**
Non-Hispanic White	352
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	182
From 75 to 84	110
85 and over	58
Less than 65	52

Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD in 2015

The most common conditions of Medicare patients that Dr. Christine Wendy Chang, MD treated during 2015 were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	63
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	25
Depression	29
Chronic Kidney Disease	17
Asthma	11
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	19
Chronic Obstructive Pulmonary Disease	7
Diabetes	22
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Christine Wendy Chang, MD treated as an internist in Worcester, MA during 2016 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Christine Wendy Chang, MD for Medicare patients.

doctor visit	484
lab tests	27
preventive care	91
vaccines	76

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Christine Wendy Chang, MD.

**Gender**
Male	47
Female	132

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

**Age**
From 65 to 74	82
From 75 to 84	48
85 and over	27
Less than 65	22

Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD in 2016

The most common conditions of Medicare patients that Dr. Christine Wendy Chang, MD treated during 2016 were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	68
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	26
Depression	27
Chronic Kidney Disease	20
Asthma	16
Osteoperosis	14
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	24
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Christine Wendy Chang, MD treated as an internist in Worcester, MA during 2017 were preventive care, vaccines, lab tests and cytology.

Volume of procedures performed by Dr. Christine Wendy Chang, MD for Medicare patients.

cytology	11
doctor visit	474
gynecologic pathology	11
lab tests	16
preventive care	172
vaccines	145

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Christine Wendy Chang, MD.

**Gender**
Male	51
Female	143

**Ethnicity**
Non-Hispanic White	168
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	97
From 75 to 84	56
85 and over	26
Less than 65	15

Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD in 2017

The most common conditions of Medicare patients that Dr. Christine Wendy Chang, MD treated during 2017 were hypertension, diabetes, ischemic heart disease and chronic kidney disease.

Hypertension	67
High Cholesterol	25
Stroke	0
Ischemic Heart Disease	27
Depression	25
Chronic Kidney Disease	26
Asthma	10
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	27
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Christine Wendy Chang, MD treated as an internist in Worcester, MA during 2018 were preventive care and vaccines.

Volume of procedures performed by Dr. Christine Wendy Chang, MD for Medicare patients.

doctor visit	468
preventive care	152
vaccines	152

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Christine Wendy Chang, MD.

**Gender**
Male	49
Female	140

**Ethnicity**
Non-Hispanic White	161
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	63
85 and over	21
Less than 65	14

Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD in 2018

The most common conditions of Medicare patients that Dr. Christine Wendy Chang, MD treated during 2018 were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension	68
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	22
Depression	24
Chronic Kidney Disease	25
Asthma	13
Osteoperosis	6
Atrial Fibrilation	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	23
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Christine Wendy Chang, MD treated as an internist in Worcester, MA during 2019 were lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Christine Wendy Chang, MD for Medicare patients.

doctor visit	328
lab tests	15
preventive care	11
vaccines	11

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Christine Wendy Chang, MD.

**Gender**
Male	45
Female	128

**Ethnicity**
Non-Hispanic White	146
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	59
85 and over	24
Less than 65	12

Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD in 2019

The most common conditions of Medicare patients that Dr. Christine Wendy Chang, MD treated during 2019 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	71
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	26
Depression	23
Chronic Kidney Disease	25
Asthma	11
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	7
Diabetes	20
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Christine Wendy Chang, MD for Medicare patients.

doctor visit	84

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Christine Wendy Chang, MD.

**Gender**
Male	27
Female	72

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

**Age**
From 65 to 74	46
From 75 to 84	33
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD in 2020

The most common conditions of Medicare patients that Dr. Christine Wendy Chang, MD treated during 2020 were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension	62
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	23
Depression	28
Chronic Kidney Disease	31
Asthma	0
Osteoperosis	13
Atrial Fibrilation	0
Heart Failure	11
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Christine Wendy Chang, MD treated as an internist in Worcester, MA during 2021 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Christine Wendy Chang, MD for Medicare patients.

diabetes management	139
lab tests	151
preventive care	51

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Christine Wendy Chang, MD.

**Gender**
Male	31
Female	38

**Ethnicity**
Non-Hispanic White	31
Black	0
Hispanic	0
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	32

Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD in 2021

The most common conditions of Medicare patients that Dr. Christine Wendy Chang, MD treated during 2021 were hypertension, diabetes, high cholesterol and chronic kidney disease.

Hypertension	74
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	20
Depression	33
Chronic Kidney Disease	38
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	57
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Christine Wendy Chang, MD treated as an internist in Worcester, MA during 2022 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Christine Wendy Chang, MD for Medicare patients.

diabetes management	139
lab tests	139
preventive care	58

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Christine Wendy Chang, MD.

**Gender**
Male	33
Female	32

**Ethnicity**
Non-Hispanic White	30
Black	0
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	24
From 75 to 84	0
85 and over	0
Less than 65	29

Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD in 2022

The most common conditions of Medicare patients that Dr. Christine Wendy Chang, MD treated during 2022 were high cholesterol, hypertension, diabetes and depression.

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	22
Depression	40
Chronic Kidney Disease	23
Asthma	25
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	22
Chronic Obstructive Pulmonary Disease	28
Diabetes	72
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Christine Wendy Chang, MD treated as an internist in Worcester, MA during 2023 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Christine Wendy Chang, MD for Medicare patients.

diabetes management	109
lab tests	109
preventive care	45

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Christine Wendy Chang, MD.

**Gender**
Male	29
Female	23

**Ethnicity**
Non-Hispanic White	25
Black	0
Hispanic	0
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	27

Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD in 2023

The most common conditions of Medicare patients that Dr. Christine Wendy Chang, MD treated during 2023 were diabetes, high cholesterol, hypertension and depression.

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	23
Depression	38
Chronic Kidney Disease	0
Asthma	21
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	25
Diabetes	75
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Christine Wendy Chang, MD for Medicare patients.

The highest averages for the top procedures that Dr. Christine Wendy Chang, MD treated as an internist in Worcester, MA were diabetes management, vaccines, preventive care and lab tests.

cytology	11
diabetes management	129
doctor visit	416
gynecologic pathology	11
lab tests	70
preventive care	79
vaccines	85

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Christine Wendy Chang, MD.

**Gender**
Male	47
Female	115

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	136
Hispanic	1
Native American / Alaskan Native	0
Other	1

**Age**
75 to 84	43
85 and over	20
Less than 65	22
65 to 74	67

Average of Total of Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Christine Wendy Chang, MD treated were hypertension, high cholesterol, diabetes and depression.

Hypertension	68
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	24
Depression	29
Chronic Kidney Disease	22
Asthma	11
Osteoporosis	7
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	35
Atrial Fibrillation	6
Cancer	7
Dementia	6

Education & Training

Dr. Christine Wendy Chang, MD graduated from University of Texas Health Science Center at San Antonio, School of Medicine in 1999. She completed residency at Caritas St. Elizabeth's Medical Center. She has a state license in Massachusetts.

Medical School: University of Texas Health Science Center at San Antonio, School of Medicine (1999)

Residency: Caritas St. Elizabeth's Medical Center

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Christine Wendy Chang, MD is associated with these hospitals and organizations:

Reliant Medical Group

RELIANT MEDICAL GROUP INC

Ratings & Reviews

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$353 XARELTO $289	INVOKANA $42	INVOKAMET $22
Takeda Pharmaceuticals U.S.A., Inc.	$344 Trintellix $281	AMITIZA $63
Pfizer Inc.	$292 ELIQUIS $189	CHANTIX $45	TRUMENBA $26	PREVNAR - 13 $22	LYRICA $11
AstraZeneca Pharmaceuticals LP	$250 FARXIGA $158	SYMBICORT $52	BYDUREON WEEKLY $20	BEVESPI AEROSPHERE $20
Novo Nordisk Inc	$170 Tresiba $57	Victoza $56	Saxenda $39	Ozempic $17
Other	$510 Repatha $71	TANZEUM $40	Prolia $35	NON-PRODUCT $27	BASAGLAR $26	Other $311

**Types of Payments**
Food and Beverage	$1,832
Education	$72
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$15

Biography

Dr. Christine Chang is a physician who specializes in geriatrics (elderly care). Dr. Chang is affiliated with Reliant Medical Group. She has a closed panel according to Reliant Medical Group. Her education and training includes medical school at the University of Texas Health Science Center at San Antonio, School of Medicine and residency at Caritas St. Elizabeth's Medical Center.

Select Year:

Dr. Christine Wendy Chang, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Christine Wendy Chang, MD in 2023

By Affordability:

By Affordability:

By Volume:

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Average Medicare Patient Data From 2013 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Christine Wendy Chang, MD From 2013 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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