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Dr. Roger Chang, MD

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Specializes in: Internal Medicine (Adult Medicine) and Hospital Medicine (Hospitalist)

Northwestern University, Feinberg School of Medicine (2001)

1100 West Stewart Drive Suite 3205
Orange, CA 92868

(714) 771-8000

Dr. Roger Chang, MD is an internist in Orange, CA specializing in internal medicine (adult medicine) and hospital medicine (hospitalist). He graduated from Northwestern University, Feinberg School of Medicine in 2001 and has 23 years of experience. Dr. Roger Chang, MD is affiliated with St. Joseph Heritage Medical Group and Providence Medical Foundation.

Office Locations

Address:

1100 West Stewart Drive Suite 3205
Orange, CA 92868

Address:

2501 E Chapman Avenue
Orange, CA 92869

hospital care	543
inpatient care	479
outpatient care	64

**Gender**
Male	131
Female	171

**Ethnicity**
Non-Hispanic White	193
Black	0
Hispanic	69
Asian	28
Other	0
Native American	0

**Age**
From 65 to 74	71
From 75 to 84	97
85 and over	102
Less than 65	32

Hypertension	75
High Cholesterol	68
Stroke	17
Ischemic Heart Disease	59
Depression	31
Chronic Kidney Disease	63
Asthma	13
Osteoperosis	18
Atrial Fibrilation	30
Heart Failure	47
Chronic Obstructive Pulmonary Disease	28
Diabetes	49
Dementia	32
Cancer	17

hospital care	285
inpatient care	259
nursing home care	91
outpatient care	26

**Gender**
Male	79
Female	141

**Ethnicity**
Non-Hispanic White	143
Black	0
Hispanic	44
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	47
From 75 to 84	74
85 and over	73
Less than 65	26

Hypertension	75
High Cholesterol	73
Stroke	18
Ischemic Heart Disease	56
Depression	30
Chronic Kidney Disease	65
Asthma	18
Osteoperosis	18
Atrial Fibrilation	27
Heart Failure	50
Chronic Obstructive Pulmonary Disease	30
Diabetes	47
Dementia	32
Cancer	20

hospital care	502
inpatient care	473
nursing home care	30
outpatient care	29

**Gender**
Male	250
Female	296

**Ethnicity**
Non-Hispanic White	352
Black	0
Hispanic	108
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	136
From 75 to 84	146
85 and over	182
Less than 65	82

Hypertension	75
High Cholesterol	70
Stroke	22
Ischemic Heart Disease	59
Depression	41
Chronic Kidney Disease	64
Asthma	25
Osteoperosis	16
Atrial Fibrilation	31
Heart Failure	49
Chronic Obstructive Pulmonary Disease	30
Diabetes	51
Dementia	31
Cancer	24

doctor visit	11
hospital care	506
inpatient care	476
outpatient care	30

**Gender**
Male	124
Female	159

**Ethnicity**
Non-Hispanic White	192
Black	0
Hispanic	54
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	83
From 75 to 84	81
85 and over	86
Less than 65	33

Hypertension	75
High Cholesterol	74
Stroke	20
Ischemic Heart Disease	58
Depression	41
Chronic Kidney Disease	70
Asthma	40
Osteoperosis	17
Atrial Fibrilation	30
Heart Failure	53
Chronic Obstructive Pulmonary Disease	35
Diabetes	51
Dementia	36
Cancer	18

diabetes management	10
hospital care	429
inpatient care	361
lab tests	10
outpatient care	68

**Gender**
Male	102
Female	138

**Ethnicity**
Non-Hispanic White	152
Black	0
Hispanic	51
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	51
From 75 to 84	81
85 and over	73
Less than 65	35

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	62
Depression	46
Chronic Kidney Disease	70
Asthma	17
Osteoperosis	18
Atrial Fibrilation	29
Heart Failure	53
Chronic Obstructive Pulmonary Disease	36
Diabetes	48
Dementia	33
Cancer	18

**Gender**
Male	112
Female	142

**Ethnicity**
Non-Hispanic White	164
Black	0
Hispanic	58
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	61
From 75 to 84	78
85 and over	88
Less than 65	27

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	66
Depression	37
Chronic Kidney Disease	74
Asthma	11
Osteoperosis	19
Atrial Fibrilation	28
Heart Failure	58
Chronic Obstructive Pulmonary Disease	38
Diabetes	44
Dementia	30
Cancer	24

diabetes management	30
doctor visit	27
hospital care	338
inpatient care	275
lab tests	30
outpatient care	63

**Gender**
Male	93
Female	129

**Ethnicity**
Non-Hispanic White	137
Black	0
Hispanic	55
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	52
From 75 to 84	78
85 and over	69
Less than 65	23

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	61
Depression	36
Chronic Kidney Disease	74
Asthma	19
Osteoperosis	19
Atrial Fibrilation	29
Heart Failure	57
Chronic Obstructive Pulmonary Disease	35
Diabetes	49
Dementia	29
Cancer	25

diabetes management	11
doctor visit	9
hospital care	372
inpatient care	321
lab tests	11
outpatient care	51

**Gender**
Male	115
Female	130

**Ethnicity**
Non-Hispanic White	150
Black	0
Hispanic	60
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	64
From 75 to 84	76
85 and over	78
Less than 65	27

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	62
Depression	40
Chronic Kidney Disease	75
Asthma	16
Osteoperosis	15
Atrial Fibrilation	26
Heart Failure	57
Chronic Obstructive Pulmonary Disease	36
Diabetes	52
Dementia	34
Cancer	17

hospital care	516
inpatient care	416
outpatient care	100

Average Medicare Procedure Volume From 2013 - 2021

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

The highest averages for the top procedures that Dr. Roger Chang, MD treated as an internist in Orange, CA were hospital care, inpatient care, nursing home care and outpatient care.

diabetes management	17
doctor visit	21
hospital care	432
inpatient care	377
lab tests	17
nursing home care	60
outpatient care	54

Average Medicare Patient Data From 2013 - 2021

Information about Medicare patients treated by Dr. Roger Chang, MD.

**Gender**
Male	100
Female	130

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	2
Non-Hispanic White	148
Native American / Alaskan Native	0
Hispanic	49
Other	0

**Age**
75 to 84	71
85 and over	75
Less than 65	28
65 to 74	56

Average of Total of Conditions of Medicare patients treated by Dr. Roger Chang, MD From 2013 - 2021

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

Hypertension	60
High Cholesterol	58
Stroke	14
Ischemic Heart Disease	48
Depression	30
Chronic Kidney Disease	55
Asthma	15
Osteoporosis	14
Heart Failure	42
Chronic Obstructive Pulmonary Disease	26
Diabetes	39
Atrial Fibrillation	23
Cancer	16
Dementia	25

Education & Training

Dr. Roger Chang, MD graduated from Northwestern University, Feinberg School of Medicine in 2001. He completed residency at Harbor-UCLA Medical Center. He is certified by the American Board of Internal Medicine, Internal Medicine and has a state license in California.

Medical School: Northwestern University, Feinberg School of Medicine (2001)

Residency: Harbor-UCLA Medical Center (2004)

Board Certification: American Board of Internal Medicine, Internal Medicine

Licensed In: California

Affiliations & Hospitals

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

St. Joseph Heritage Medical Group

Providence Medical Foundation

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Roger Chang, MD appears to accept the following insurance providers: Aetna PPO, Aetna HMO, CIGNA PPO, CIGNA HMO, Blue Shield of California, MultiPlan PPO, Medicare Advantage, HealthSmart, Aetna, TRICARE, Anthem Blue Cross HMO, Humana, Anthem Blue Cross PPO, Health Net PPO, Health Net HMO, Anthem, Coventry PPO, United Healthcare PPO, United Healthcare HMO, US Family Health Plan, Aetna Medicare PPO and Insurance Plan.

Insurance Accepted by Provider includes:

According to our sources, Dr. Roger Chang, MD accepts the following insurance providers:

Aetna PPO

Aetna HMO

CIGNA PPO

CIGNA HMO

Blue Shield of California

MultiPlan PPO

Medicare Advantage

HealthSmart

Aetna

TRICARE

Anthem Blue Cross HMO

Humana

Anthem Blue Cross PPO

Health Net PPO

Health Net HMO

Anthem

Coventry PPO

United Healthcare PPO

United Healthcare HMO

US Family Health Plan

Aetna Medicare PPO

Insurance Plan

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$278 XARELTO $265	INVOKANA $14
E.R. Squibb & Sons, L.L.C.	$256 ELIQUIS $155	$101
Edwards Lifesciences Corporation	$145 $145
Astellas Pharma US Inc	$111 $111
Otsuka America Pharmaceutical, Inc.	$100 SAMSCA $100
Other	$511 ELIQUIS $85	BELSOMRA $77	Endovascular $69	NUCALA $36	ENTRESTO $36	Other $209

**Types of Payments**
Food and Beverage	$1,291
Education	$111

Biography

Dr. Roger Chang is a specialist in hospital medicine (hospitalist). He is professionally affiliated with St. Joseph Heritage Medical Group. Dr. Chang studied medicine at Northwestern University, Feinberg School of Medicine. His medical residency was performed at Harbor-UCLA Medical Center. He appears to be in-network for Anthem, Blue California, and HealthSmart, in addition to other insurance carriers. Dr. Chang has a closed panel according to Providence Medical Foundation.