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Dr. William Weiming Chang, DO

Accepting New Patients

(1 Rating)

Specializes in: Adult Pulmonology and Adult Critical Care

Michigan State University College of Osteopathic Medicine (2000)

30230 Rancho Viejo Road Suite 200
San Juan Capistrano, CA 92675

(949) 443-4303

Dr. William Weiming Chang, DO is a pulmonologist in San Juan Capistrano, CA specializing in adult pulmonology and adult critical care. He graduated from Michigan State University College of Osteopathic Medicine in 2000 and has 24 years of experience. Dr. William Weiming Chang, DO is affiliated with Saddleback Medical Center, MemorialCare, MemorialCare Medical Group, Providence Medical Foundation, PALOMA MEDICAL GROUP INC, PACIFIC PRIVATE PRACTICE NETWORK INC and Providence Affiliated Physicians, Mission.

Office Locations

Address:

30230 Rancho Viejo Road Suite 200
San Juan Capistrano, CA 92675

Address:

23141 Moulton Parkway Suite 108
Laguna Hills, CA

bronchoscopy	23
doctor visit	461
hospital care	448
inpatient care	449
pulmonary testing	64

**Gender**
Male	144
Female	180

**Ethnicity**
Non-Hispanic White	260
Black	0
Hispanic	20
Asian	29
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	103
85 and over	79
Less than 65	24

Hypertension	75
High Cholesterol	57
Stroke	14
Ischemic Heart Disease	56
Depression	29
Chronic Kidney Disease	44
Asthma	20
Osteoperosis	17
Atrial Fibrilation	26
Heart Failure	46
Chronic Obstructive Pulmonary Disease	40
Diabetes	33
Dementia	23
Cancer	17

bronchoscopy	28
doctor visit	595
hospital care	492
inpatient care	493
preventive care	12
pulmonary testing	127
vaccines	12

**Gender**
Male	152
Female	200

**Ethnicity**
Non-Hispanic White	280
Black	0
Hispanic	17
Asian	40
Other	0
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	108
85 and over	78
Less than 65	24

Hypertension	74
High Cholesterol	60
Stroke	13
Ischemic Heart Disease	51
Depression	27
Chronic Kidney Disease	38
Asthma	24
Osteoperosis	18
Atrial Fibrilation	24
Heart Failure	37
Chronic Obstructive Pulmonary Disease	42
Diabetes	35
Dementia	22
Cancer	21

bronchoscopy	13
chronic care	34
doctor visit	803
hospital care	561
inpatient care	562
preventive care	20
pulmonary testing	141
vaccines	20

**Gender**
Male	380
Female	464

**Ethnicity**
Non-Hispanic White	634
Black	0
Hispanic	48
Asian	122
Other	0
Native American	0

**Age**
From 65 to 74	286
From 75 to 84	316
85 and over	180
Less than 65	62

Hypertension	75
High Cholesterol	63
Stroke	10
Ischemic Heart Disease	49
Depression	32
Chronic Kidney Disease	38
Asthma	35
Osteoperosis	17
Atrial Fibrilation	20
Heart Failure	37
Chronic Obstructive Pulmonary Disease	41
Diabetes	35
Dementia	25
Cancer	18

bronchoscopy	18
doctor visit	1049
hospital care	613
inpatient care	614
preventive care	26
pulmonary testing	252
vaccines	26

**Gender**
Male	223
Female	311

**Ethnicity**
Non-Hispanic White	402
Black	0
Hispanic	39
Asian	76
Other	0
Native American	0

**Age**
From 65 to 74	193
From 75 to 84	169
85 and over	128
Less than 65	44

Hypertension	74
High Cholesterol	61
Stroke	9
Ischemic Heart Disease	49
Depression	30
Chronic Kidney Disease	42
Asthma	48
Osteoperosis	13
Atrial Fibrilation	20
Heart Failure	39
Chronic Obstructive Pulmonary Disease	45
Diabetes	32
Dementia	23
Cancer	14

bronchoscopy	11
doctor visit	952
hospital care	407
inpatient care	395
outpatient care	12
preventive care	33
pulmonary testing	240
vaccines	33

**Gender**
Male	226
Female	275

**Ethnicity**
Non-Hispanic White	365
Black	0
Hispanic	29
Asian	84
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	182
85 and over	127
Less than 65	26

Hypertension	73
High Cholesterol	53
Stroke	10
Ischemic Heart Disease	49
Depression	26
Chronic Kidney Disease	45
Asthma	27
Osteoperosis	18
Atrial Fibrilation	20
Heart Failure	41
Chronic Obstructive Pulmonary Disease	44
Diabetes	34
Dementia	21
Cancer	18

**Gender**
Male	343
Female	356

**Ethnicity**
Non-Hispanic White	480
Black	0
Hispanic	44
Asian	143
Other	0
Native American	0

**Age**
From 65 to 74	245
From 75 to 84	234
85 and over	164
Less than 65	56

Hypertension	75
High Cholesterol	64
Stroke	10
Ischemic Heart Disease	49
Depression	29
Chronic Kidney Disease	45
Asthma	21
Osteoperosis	15
Atrial Fibrilation	18
Heart Failure	39
Chronic Obstructive Pulmonary Disease	37
Diabetes	31
Dementia	19
Cancer	18

breathing treatment	13
bronchoscopy	17
catheterization	13
doctor visit	1133
hospital care	432
inpatient care	419
outpatient care	13
preventive care	46
pulmonary testing	315
sleep study	18
vaccines	46

**Gender**
Male	311
Female	340

**Ethnicity**
Non-Hispanic White	455
Black	0
Hispanic	35
Asian	129
Other	0
Native American	0

**Age**
From 65 to 74	234
From 75 to 84	223
85 and over	153
Less than 65	41

Hypertension	75
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	51
Depression	29
Chronic Kidney Disease	45
Asthma	20
Osteoperosis	16
Atrial Fibrilation	20
Heart Failure	37
Chronic Obstructive Pulmonary Disease	36
Diabetes	32
Dementia	20
Cancer	17

doctor visit	809
hospital care	232
inpatient care	233
preventive care	39
pulmonary testing	57
vaccines	39

**Gender**
Male	216
Female	245

**Ethnicity**
Non-Hispanic White	320
Black	0
Hispanic	0
Asian	91
Other	26
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	163
85 and over	94
Less than 65	30

Hypertension	67
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	49
Depression	26
Chronic Kidney Disease	41
Asthma	20
Osteoperosis	16
Atrial Fibrilation	18
Heart Failure	31
Chronic Obstructive Pulmonary Disease	38
Diabetes	28
Dementia	17
Cancer	16

doctor visit	2219
hospital care	503
inpatient care	504
preventive care	26
pulmonary testing	646
sleep study	25
vaccines	26

Average Medicare Procedure Volume From 2013 - 2021

Volume of procedures performed by Dr. William Weiming Chang, DO for Medicare patients.

The highest averages for the top procedures that Dr. William Weiming Chang, DO treated as a pulmonologist in San Juan Capistrano, CA were hospital care, inpatient care, pulmonary testing and chronic care.

airway management	12
bronchoscopy	18
catheterization	11
chronic care	30
doctor visit	1003
hospital care	479
inpatient care	473
outpatient care	18
preventive care	29
pulmonary testing	254
sleep study	29
vaccines	29

Average Medicare Patient Data From 2013 - 2021

Information about Medicare patients treated by Dr. William Weiming Chang, DO.

**Gender**
Male	199
Female	237

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	71
Non-Hispanic White	319
Native American / Alaskan Native	0
Hispanic	23
Other	2

**Age**
75 to 84	149
85 and over	100
Less than 65	30
65 to 74	155

Average of Total of Conditions of Medicare patients treated by Dr. William Weiming Chang, DO From 2013 - 2021

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

Hypertension	58
High Cholesterol	48
Stroke	8
Ischemic Heart Disease	40
Depression	22
Chronic Kidney Disease	33
Asthma	21
Osteoporosis	13
Heart Failure	30
Chronic Obstructive Pulmonary Disease	32
Diabetes	26
Atrial Fibrillation	16
Cancer	13
Dementia	17

Education & Training

Dr. William Weiming Chang, DO graduated from Michigan State University College of Osteopathic Medicine in 2000. He completed residency at Loma Linda University Medical Center. He is certified by the American Board of Internal Medicine, Critical Care Medicine and has a state license in California.

Medical School: Michigan State University College of Osteopathic Medicine (2000)

Residency: Loma Linda University Medical Center

Board Certification: American Board of Internal Medicine, Critical Care Medicine

Licensed In: California

Affiliations & Hospitals

Dr. William Weiming Chang, DO is associated with these hospitals and organizations:

Saddleback Medical Center

MemorialCare

MemorialCare Medical Group

Providence Medical Foundation

PALOMA MEDICAL GROUP INC

PACIFIC PRIVATE PRACTICE NETWORK INC

Providence Affiliated Physicians, Mission

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. William Weiming Chang, DO appears to accept the following insurance providers: Aetna HMO, CIGNA HMO, Blue Shield of California, Medicare Advantage, CIGNA Commercial HMO, United Healthcare, Aetna, Anthem Blue Cross HMO, Humana, Cigna, Health Net HMO, Anthem, AARP, Providence, Health Net Medicare Advantage HMO, United Healthcare HMO, Health Net Commercial HMO, Insurance Plan, BlueShield Commercial HMO, BlueShield Trio Commercial HMO and Centivo ACO.

Insurance Accepted by Provider includes:

According to our sources, Dr. William Weiming Chang, DO accepts the following insurance providers:

Aetna HMO

CIGNA HMO

Blue Shield of California

Medicare Advantage

CIGNA Commercial HMO

United Healthcare

Aetna

Anthem Blue Cross HMO

Humana

Cigna

Health Net HMO

Anthem

AARP

Providence

Health Net Medicare Advantage HMO

United Healthcare HMO

Health Net Commercial HMO

Insurance Plan

BlueShield Commercial HMO

BlueShield Trio Commercial HMO

Centivo ACO

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Ratings & Reviews

Dr. William Weiming Chang, DO has an exceptional overall rating with an average of 5.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. William Weiming Chang, DO from all over the web to help you find the right in San Juan Capistrano, CA.

Overall Rating

(1 Rating)

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Reviews Left On DocSpot

Overall Rating: 5.0 2024-10-28

Dr. Chang is the best. He treated my husband for 3 years, he was my trusted go to Dr. over all the rest. He was very thorough, thoughtful, clear in his explanations, empathetic and supportive.

General Payments

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

**Payments by Company**
GlaxoSmithKline, LLC.	$4,194 TRELEGY ELLIPTA $980	ANORO $886	NUCALA $835	BREO $794	INCRUSE $332	Other $366
Boehringer Ingelheim Pharmaceuticals, Inc.	$3,042 OFEV $1,321	SPIRIVA RESPIMAT $586	STIOLTO $378	JARDIANCE $169	COMBIVENT RESPIMAT $139	Other $448
AstraZeneca Pharmaceuticals LP	$1,589 BEVESPI AEROSPHERE $443	FASENRA $430	BREZTRI $293	AIRSUPRA $161	SYMBICORT $100	Other $161
Grifols USA, LLC	$901 Prolastin-C Liquid $517	Prolastin-C $384
Insmed, Inc.	$668 Arikayce $668
Other	$7,129 DUPIXENT $976	Esbriet $711	XARELTO $580	Wakix $377	GLASSIA $326	Other $4,159

**Types of Payments**
Food and Beverage	$17,165
Education	$324
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$33

Biography

Dr. William Chang's areas of specialization are adult critical care and adult pulmonology. United Healthcare HMO, Anthem, and Blue California are among the insurance carriers that Dr. Chang honors. His education and training includes medical school at Michigan State University College of Osteopathic Medicine and residency at Loma Linda University Medical Center. Dr. Chang is conversant in Mandarin and Min Nan. His hospital/clinic affiliations include MemorialCare and Providence Medical Foundation. Dr. Chang has an open panel in according to Providence Medical Foundation.