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Dr. Ian Chang, D.O.

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Specializes in: Adult Rheumatology

Michigan State University College of Osteopathic Medicine (2012)

101 The City Drive S Building 30
Orange, CA 92868

(714) 456-7720

Dr. Ian Chang, D.O. is a rheumatologist in Orange, CA specializing in adult rheumatology. He graduated from Michigan State University College of Osteopathic Medicine in 2012 and has 13 years of experience. Dr. Ian Chang, D.O. is affiliated with UC REGENTS.

Office Locations

Address:

101 The City Drive S Building 30
Orange, CA 92868

Address:

804 Service Road Room A225 Msu Clinical Center
East Lansing, MI 48824

**Gender**
Male	62
Female	161

**Ethnicity**
Non-Hispanic White	116
Black	0
Hispanic	48
Asian	44
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	44
85 and over	24
Less than 65	56

Hypertension	68
High Cholesterol	62
Stroke	7
Ischemic Heart Disease	36
Depression	34
Chronic Kidney Disease	35
Asthma	12
Osteoperosis	31
Atrial Fibrilation	9
Heart Failure	20
Chronic Obstructive Pulmonary Disease	18
Diabetes	28
Dementia	8
Cancer	9

doctor visit	307
hospital care	10
inpatient care	10

**Gender**
Male	50
Female	135

**Ethnicity**
Non-Hispanic White	86
Black	0
Hispanic	41
Asian	43
Other	0
Native American	0

**Age**
From 65 to 74	83
From 75 to 84	42
85 and over	18
Less than 65	42

Hypertension	65
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	43
Depression	32
Chronic Kidney Disease	40
Asthma	8
Osteoperosis	32
Atrial Fibrilation	8
Heart Failure	25
Chronic Obstructive Pulmonary Disease	13
Diabetes	34
Dementia	7
Cancer	11

doctor visit	353

**Gender**
Male	56
Female	133

**Ethnicity**
Non-Hispanic White	88
Black	0
Hispanic	50
Asian	38
Other	0
Native American	0

**Age**
From 65 to 74	73
From 75 to 84	55
85 and over	21
Less than 65	40

Hypertension	65
High Cholesterol	63
Stroke	8
Ischemic Heart Disease	38
Depression	32
Chronic Kidney Disease	42
Asthma	14
Osteoperosis	30
Atrial Fibrilation	12
Heart Failure	24
Chronic Obstructive Pulmonary Disease	12
Diabetes	34
Dementia	13
Cancer	11

doctor visit	284

**Gender**
Male	52
Female	134

**Ethnicity**
Non-Hispanic White	94
Black	0
Hispanic	42
Asian	38
Other	0
Native American	0

**Age**
From 65 to 74	76
From 75 to 84	56
85 and over	19
Less than 65	35

Hypertension	69
High Cholesterol	74
Stroke	10
Ischemic Heart Disease	24
Depression	25
Chronic Kidney Disease	25
Asthma	17
Osteoperosis	41
Atrial Fibrilation	17
Heart Failure	20
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	7
Cancer	17

Average Medicare Procedure Volume From 2019 - 2022

Volume of procedures performed by Dr. Ian Chang, D.O. for Medicare patients.

The highest averages for the top procedures that Dr. Ian Chang, D.O. treated as a rheumatologist in Orange, CA were aspiration, injections, hospital care and inpatient care.

aspiration	12
doctor visit	347
hospital care	10
injections	12
inpatient care	10

Average Medicare Patient Data From 2019 - 2022

Information about Medicare patients treated by Dr. Ian Chang, D.O..

**Gender**
Male	22
Female	56

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	16
Non-Hispanic White	38
Hispanic	18
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	19
85 and over	8
Less than 65	17
65 to 74	33

Average of Total of Conditions of Medicare patients treated by Dr. Ian Chang, D.O. From 2019 - 2022

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

Hypertension	26
High Cholesterol	26
Stroke	3
Ischemic Heart Disease	14
Depression	12
Chronic Kidney Disease	14
Asthma	5
Osteoporosis	13
Heart Failure	8
Chronic Obstructive Pulmonary Disease	6
Diabetes	12
Atrial Fibrillation	4
Cancer	4
Dementia	3

Education & Training

Dr. Ian Chang, D.O. graduated from Michigan State University College of Osteopathic Medicine in 2012. He has a state license in Michigan.

Medical School: Michigan State University College of Osteopathic Medicine (2012)

Licensed In: Michigan

Affiliations & Hospitals

Dr. Ian Chang, D.O. is associated with these hospitals and organizations:

UC REGENTS

Ratings & Reviews

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General Payments

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

**Payments by Company**
GlaxoSmithKline, LLC.	$250 BENLYSTA $221	$29
Celgene Corporation	$125 Otezla $125
E.R. Squibb & Sons, L.L.C.	$123 ORENCIA $123
Merck Sharp & Dohme Corporation	$69 ZETIA $69
Aurinia Pharma U.S., Inc.	$26 LUPKYNIS $26