In 2023, Dr. Andrea Dai Chang, MD had a list price for alkaline phosphatase (ALP) test, ALT (SGPT) test, AST (SGOT) test, blood urea nitrogen (BUN) test, creatinine blood test, creatinine test, electrolyte panel, electrolyte test, kidney function tests, lab tests, lipase test, and urine tests that was lower than the list prices billed to Medicare by 95% of providers in related specialties within California. 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:

blood tests

urinalysis

In 2023, Dr. Andrea Dai Chang, MD had a list price for blood tests, and urinalysis that was lower than the list prices billed to Medicare by 90% of providers in related specialties within California. 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 Affordability:

bilirubin test

liver function tests

In 2012, Dr. Andrea Dai Chang, MD had a list price for bilirubin test, and liver function tests (LFTs) that was lower than the list prices billed to Medicare by 75% of providers in related specialties within California. 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Andrea Dai Chang, MD treated as a pathologist in Panorama City, CA during 2012 were lab tests and preventive care.

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

lab tests	15
preventive care	15

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Andrea Dai Chang, MD treated as a pathologist in Panorama City, CA during 2013 were lab tests.

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

lab tests	27

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrea Dai Chang, MD.

**Gender**
Male	14
Female	16

**Ethnicity**
Non-Hispanic White	14
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	12

Conditions of Medicare patients treated by Dr. Andrea Dai Chang, MD in 2013

Hypertension	57
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	0
Depression	0
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

2014 Medicare Procedure Volume

The top procedures that Dr. Andrea Dai Chang, MD treated as a pathologist in Panorama City, CA during 2014 were blood draw, lab tests and preventive care.

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

blood draw	15
lab tests	13
preventive care	13

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrea Dai Chang, MD.

**Gender**
Male	20
Female	20

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

**Age**
From 65 to 74	12
From 75 to 84	0
85 and over	0
Less than 65	12

Conditions of Medicare patients treated by Dr. Andrea Dai Chang, MD in 2014

Hypertension	60
High Cholesterol	28
Stroke	0
Ischemic Heart Disease	0
Depression	0
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

2015 Medicare Procedure Volume

The top procedures that Dr. Andrea Dai Chang, MD treated as a pathologist in Panorama City, CA during 2015 were lab tests.

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

lab tests	25

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrea Dai Chang, MD.

**Gender**
Male	26
Female	52

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

**Age**
From 65 to 74	34
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Andrea Dai Chang, MD in 2015

Hypertension	64
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	33
Depression	31
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	31
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Andrea Dai Chang, MD treated as a pathologist in Panorama City, CA during 2016 were lab tests and preventive care.

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

lab tests	144
preventive care	25

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrea Dai Chang, MD.

**Gender**
Male	24
Female	35

**Ethnicity**
Non-Hispanic White	30
Black	0
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	18
From 75 to 84	0
85 and over	0
Less than 65	24

Conditions of Medicare patients treated by Dr. Andrea Dai Chang, MD in 2016

Hypertension	63
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	22
Depression	19
Chronic Kidney Disease	36
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	36
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Andrea Dai Chang, MD treated as a pathologist in Panorama City, CA during 2017 were lab tests and preventive care.

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

lab tests	399
preventive care	30

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrea Dai Chang, MD.

**Gender**
Male	26
Female	44

**Ethnicity**
Non-Hispanic White	33
Black	0
Hispanic	14
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	27
From 75 to 84	0
85 and over	0
Less than 65	27

Conditions of Medicare patients treated by Dr. Andrea Dai Chang, MD in 2017

Hypertension	61
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	17
Depression	0
Chronic Kidney Disease	43
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	44
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Andrea Dai Chang, MD treated as a pathologist in Panorama City, CA during 2018 were lab tests and preventive care.

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

lab tests	376
preventive care	15

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrea Dai Chang, MD.

**Gender**
Male	39
Female	47

**Ethnicity**
Non-Hispanic White	44
Black	11
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	34
From 75 to 84	0
85 and over	0
Less than 65	35

Conditions of Medicare patients treated by Dr. Andrea Dai Chang, MD in 2018

Hypertension	51
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	17
Depression	15
Chronic Kidney Disease	35
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Andrea Dai Chang, MD treated as a pathologist in Panorama City, CA during 2019 were lab tests and preventive care.

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

lab tests	638
preventive care	43

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrea Dai Chang, MD.

**Gender**
Male	55
Female	63

**Ethnicity**
Non-Hispanic White	49
Black	13
Hispanic	38
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	46

Conditions of Medicare patients treated by Dr. Andrea Dai Chang, MD in 2019

Hypertension	58
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	21
Depression	21
Chronic Kidney Disease	42
Asthma	9
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	23
Chronic Obstructive Pulmonary Disease	10
Diabetes	36
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Andrea Dai Chang, MD treated as a pathologist in Panorama City, CA during 2020 were lab tests and preventive care.

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

lab tests	491
preventive care	21

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrea Dai Chang, MD.

**Gender**
Male	54
Female	56

**Ethnicity**
Non-Hispanic White	48
Black	0
Hispanic	30
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	61
From 75 to 84	0
85 and over	0
Less than 65	31

Conditions of Medicare patients treated by Dr. Andrea Dai Chang, MD in 2020

Hypertension	45
High Cholesterol	35
Stroke	0
Ischemic Heart Disease	18
Depression	14
Chronic Kidney Disease	35
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	14
Chronic Obstructive Pulmonary Disease	0
Diabetes	30
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Andrea Dai Chang, MD treated as a pathologist in Panorama City, CA during 2021 were lab tests and preventive care.

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

lab tests	398
preventive care	15

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrea Dai Chang, MD.

**Gender**
Male	47
Female	50

**Ethnicity**
Non-Hispanic White	40
Black	0
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	43
From 75 to 84	0
85 and over	0
Less than 65	37

Conditions of Medicare patients treated by Dr. Andrea Dai Chang, MD in 2021

Hypertension	49
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	26
Depression	22
Chronic Kidney Disease	33
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	39
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Andrea Dai Chang, MD treated as a pathologist in Panorama City, CA during 2022 were lab tests and preventive care.

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

lab tests	475
preventive care	27

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrea Dai Chang, MD.

**Gender**
Male	40
Female	64

**Ethnicity**
Non-Hispanic White	46
Black	13
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	51
From 75 to 84	0
85 and over	0
Less than 65	32

Conditions of Medicare patients treated by Dr. Andrea Dai Chang, MD in 2022

Hypertension	61
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	16
Depression	21
Chronic Kidney Disease	17
Asthma	13
Osteoperosis	0
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	0
Diabetes	36
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

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

The highest averages for the top procedures that Dr. Andrea Dai Chang, MD treated as a pathologist in Panorama City, CA were lab tests, preventive care and blood draw.

blood draw	15
lab tests	272
preventive care	22

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Andrea Dai Chang, MD.

**Gender**
Male	31
Female	40

**Ethnicity**
Black / African American	3
Asian / Pacific Islander	2
Non-Hispanic White	33
Native American / Alaskan Native	0
Hispanic	16
Other	0

**Age**
75 to 84	0
85 and over	0
Less than 65	23
65 to 74	30

Average of Total of Conditions of Medicare patients treated by Dr. Andrea Dai Chang, MD From 2012 - 2022

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

Hypertension	51
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	15
Depression	13
Chronic Kidney Disease	21
Asthma	2
Osteoporosis	0
Heart Failure	7
Chronic Obstructive Pulmonary Disease	3
Diabetes	25
Atrial Fibrillation	1
Dementia	0
Cancer	2

Education & Training

She has a state license in California.

Licensed In: California

Ratings & Reviews

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Biography

Dr. Andrea Chang's area of specialization is pathology. She is affiliated with Southern California Permanente Medical Group (SCPMG).

Select Year:

Dr. Andrea Dai Chang, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Andrea Dai Chang, MD in 2023

By Affordability:

By Affordability:

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrea Dai Chang, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrea Dai Chang, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrea Dai Chang, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrea Dai Chang, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrea Dai Chang, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrea Dai Chang, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrea Dai Chang, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrea Dai Chang, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrea Dai Chang, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrea Dai Chang, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Andrea Dai Chang, MD From 2012 - 2022

Education & Training

Ratings & Reviews

Biography

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