Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > CA Providers > Cytopathologists

Dr. Harvey C. Chang, MD

(Dr. Harvey Chung-Der Chang, M.D.)

(No ratings)

Specializes in: Cytopathology

4301 N Star Way
Modesto, CA 95356

(209) 577-1200

Dr. Harvey C. Chang, MD is a cytopathologist in Modesto, CA specializing in cytopathology. Dr. Harvey C. Chang, MD is affiliated with YOSEMITE PATHOLOGY MEDICAL GROUP INC.

Office Locations

4301 N Star Way
Modesto, CA 95356

(209) 577-1200

(209) 577-6517

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Harvey C. Chang, MD in 2023

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

Top 5%

By Volume:

lab tests

By Affordability:

consultation

in situ hybridization

In 2023, among providers in related specialties within California, Dr. Harvey C. Chang, MD performed more lab tests procedures for Medicare patients than 95% of them and he also had a list price for consultation, and in situ hybridization that was lower than the list prices billed to Medicare by 95% of them. 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:

intraoperative pathology consultation

In 2023, Dr. Harvey C. Chang, MD had a list price for intraoperative pathology consultation 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:

genetic testing

molecular genetic testing

In 2012, Dr. Harvey C. Chang, MD had a list price for genetic testing, and molecular genetic testing 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. Harvey C. Chang, MD treated as a cytopathologist in Modesto, CA during 2012 were lab tests, cytology, consultation and second opinions.

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

consultation	101
cytology	206
lab tests	3847
second opinions	31

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Harvey C. Chang, MD treated as a cytopathologist in Modesto, CA during 2013 were lab tests, cytology and consultation.

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

consultation	82
cytology	169
lab tests	3134

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Harvey C. Chang, MD.

**Gender**
Male	621
Female	784

**Ethnicity**
Non-Hispanic White	1031
Black	46
Hispanic	247
Asian	55
Other	0
Native American	0

**Age**
From 65 to 74	605
From 75 to 84	369
85 and over	149
Less than 65	282

Conditions of Medicare patients treated by Dr. Harvey C. Chang, MD in 2013

Hypertension	74
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	42
Depression	28
Chronic Kidney Disease	37
Asthma	11
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	39
Dementia	10
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Harvey C. Chang, MD treated as a cytopathologist in Modesto, CA during 2014 were lab tests, cytology and consultation.

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

consultation	65
cytology	132
lab tests	3351

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Harvey C. Chang, MD.

**Gender**
Male	575
Female	783

**Ethnicity**
Non-Hispanic White	1002
Black	53
Hispanic	227
Asian	48
Other	0
Native American	0

**Age**
From 65 to 74	585
From 75 to 84	326
85 and over	146
Less than 65	301

Conditions of Medicare patients treated by Dr. Harvey C. Chang, MD in 2014

Hypertension	75
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	42
Depression	28
Chronic Kidney Disease	38
Asthma	13
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	22
Diabetes	41
Dementia	9
Cancer	17

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Harvey C. Chang, MD treated as a cytopathologist in Modesto, CA during 2015 were lab tests, cytology and consultation.

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

consultation	59
cytology	182
lab tests	2348

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Harvey C. Chang, MD.

**Gender**
Male	1636
Female	1986

**Ethnicity**
Non-Hispanic White	2730
Black	134
Hispanic	544
Asian	132
Other	0
Native American	0

**Age**
From 65 to 74	1582
From 75 to 84	1008
85 and over	410
Less than 65	622

Conditions of Medicare patients treated by Dr. Harvey C. Chang, MD in 2015

Hypertension	74
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	37
Depression	23
Chronic Kidney Disease	37
Asthma	17
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	19
Diabetes	38
Dementia	10
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Harvey C. Chang, MD treated as a cytopathologist in Modesto, CA during 2016 were lab tests, cytology, consultation and preventive care.

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

consultation	53
cytology	157
gynecologic pathology	14
lab tests	2070
preventive care	28

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Harvey C. Chang, MD.

**Gender**
Male	940
Female	1108

**Ethnicity**
Non-Hispanic White	1585
Black	46
Hispanic	291
Asian	75
Other	0
Native American	0

**Age**
From 65 to 74	932
From 75 to 84	591
85 and over	232
Less than 65	293

Conditions of Medicare patients treated by Dr. Harvey C. Chang, MD in 2016

Hypertension	71
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	37
Depression	20
Chronic Kidney Disease	38
Asthma	22
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	19
Diabetes	35
Dementia	9
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Harvey C. Chang, MD treated as a cytopathologist in Modesto, CA during 2017 were lab tests, cytology, consultation and preventive care.

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

consultation	71
cytology	191
gynecologic pathology	20
lab tests	1681
preventive care	40

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Harvey C. Chang, MD.

**Gender**
Male	595
Female	711

**Ethnicity**
Non-Hispanic White	979
Black	42
Hispanic	208
Asian	42
Other	0
Native American	0

**Age**
From 65 to 74	561
From 75 to 84	361
85 and over	119
Less than 65	265

Conditions of Medicare patients treated by Dr. Harvey C. Chang, MD in 2017

Hypertension	75
High Cholesterol	59
Stroke	8
Ischemic Heart Disease	46
Depression	27
Chronic Kidney Disease	48
Asthma	12
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	25
Chronic Obstructive Pulmonary Disease	24
Diabetes	42
Dementia	13
Cancer	19

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Harvey C. Chang, MD treated as a cytopathologist in Modesto, CA during 2018 were lab tests, cytology, consultation and preventive care.

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

consultation	65
cytology	190
gynecologic pathology	35
lab tests	1874
preventive care	44

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Harvey C. Chang, MD.

**Gender**
Male	667
Female	876

**Ethnicity**
Non-Hispanic White	1090
Black	67
Hispanic	293
Asian	62
Other	0
Native American	0

**Age**
From 65 to 74	725
From 75 to 84	370
85 and over	131
Less than 65	317

Conditions of Medicare patients treated by Dr. Harvey C. Chang, MD in 2018

Hypertension	75
High Cholesterol	61
Stroke	7
Ischemic Heart Disease	43
Depression	27
Chronic Kidney Disease	48
Asthma	12
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	25
Chronic Obstructive Pulmonary Disease	23
Diabetes	43
Dementia	11
Cancer	18

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Harvey C. Chang, MD treated as a cytopathologist in Modesto, CA during 2019 were lab tests, cytology, consultation and preventive care.

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

consultation	47
cytology	231
gynecologic pathology	14
lab tests	2077
preventive care	28

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Harvey C. Chang, MD.

**Gender**
Male	727
Female	760

**Ethnicity**
Non-Hispanic White	1067
Black	45
Hispanic	259
Asian	77
Other	0
Native American	0

**Age**
From 65 to 74	658
From 75 to 84	435
85 and over	134
Less than 65	260

Conditions of Medicare patients treated by Dr. Harvey C. Chang, MD in 2019

Hypertension	75
High Cholesterol	67
Stroke	8
Ischemic Heart Disease	42
Depression	26
Chronic Kidney Disease	49
Asthma	12
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	25
Chronic Obstructive Pulmonary Disease	23
Diabetes	43
Dementia	12
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Harvey C. Chang, MD treated as a cytopathologist in Modesto, CA during 2020 were lab tests, cytology, preventive care and consultation.

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

consultation	35
cytology	199
gynecologic pathology	19
lab tests	2027
preventive care	38

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Harvey C. Chang, MD.

**Gender**
Male	554
Female	695

**Ethnicity**
Non-Hispanic White	890
Black	31
Hispanic	246
Asian	51
Other	0
Native American	0

**Age**
From 65 to 74	557
From 75 to 84	370
85 and over	108
Less than 65	214

Conditions of Medicare patients treated by Dr. Harvey C. Chang, MD in 2020

Hypertension	75
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	45
Depression	29
Chronic Kidney Disease	51
Asthma	13
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	29
Chronic Obstructive Pulmonary Disease	23
Diabetes	43
Dementia	11
Cancer	20

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Harvey C. Chang, MD treated as a cytopathologist in Modesto, CA during 2021 were lab tests, cytology, preventive care and consultation.

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

consultation	30
cytology	187
gynecologic pathology	18
lab tests	2171
preventive care	36

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Harvey C. Chang, MD.

**Gender**
Male	560
Female	746

**Ethnicity**
Non-Hispanic White	954
Black	47
Hispanic	213
Asian	54
Other	0
Native American	0

**Age**
From 65 to 74	595
From 75 to 84	375
85 and over	131
Less than 65	205

Conditions of Medicare patients treated by Dr. Harvey C. Chang, MD in 2021

Hypertension	75
High Cholesterol	70
Stroke	7
Ischemic Heart Disease	44
Depression	26
Chronic Kidney Disease	50
Asthma	10
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	19
Diabetes	45
Dementia	12
Cancer	18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Harvey C. Chang, MD treated as a cytopathologist in Modesto, CA during 2022 were lab tests, cytology, gynecologic pathology and preventive care.

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

consultation	22
cytology	181
gynecologic pathology	47
lab tests	2753
preventive care	38

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Harvey C. Chang, MD.

**Gender**
Male	650
Female	878

**Ethnicity**
Non-Hispanic White	1103
Black	52
Hispanic	262
Asian	70
Other	0
Native American	0

**Age**
From 65 to 74	705
From 75 to 84	474
85 and over	142
Less than 65	207

Conditions of Medicare patients treated by Dr. Harvey C. Chang, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	32
Depression	24
Chronic Kidney Disease	34
Asthma	15
Osteoperosis	15
Atrial Fibrilation	22
Heart Failure	19
Chronic Obstructive Pulmonary Disease	22
Diabetes	40
Dementia	7
Cancer	23

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

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

The highest averages for the top procedures that Dr. Harvey C. Chang, MD treated as a cytopathologist in Modesto, CA were lab tests, cytology, consultation and preventive care.

consultation	57
cytology	184
gynecologic pathology	23
lab tests	2484
preventive care	36
second opinions	31

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Harvey C. Chang, MD.

**Gender**
Male	684
Female	847

**Ethnicity**
Black / African American	51
Asian / Pacific Islander	60
Non-Hispanic White	1130
Native American / Alaskan Native	0
Hispanic	253
Other	0

**Age**
75 to 84	425
85 and over	154
Less than 65	269
65 to 74	682

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

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

Hypertension	67
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	37
Depression	23
Chronic Kidney Disease	39
Asthma	12
Osteoporosis	9
Heart Failure	21
Chronic Obstructive Pulmonary Disease	19
Diabetes	37
Atrial Fibrillation	13
Dementia	9
Cancer	16

Education & Training

He has a state license in California.

Licensed In: California

Affiliations & Hospitals

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

YOSEMITE PATHOLOGY MEDICAL GROUP INC

Ratings & Reviews

Dr. Harvey C. Chang, MD does not have any reviews yet, be the first to leave a review of Dr. Harvey C. Chang, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Amgen Inc.	$211 LUMAKRAS $110	XGEVA $101
Foundation Medicine, Inc.	$192 FOUNDATIONONE LIQUID $192
Genentech USA, Inc.	$126 $126
GlaxoSmithKline, LLC.	$125 BLENREP $125
Astellas Pharma US Inc	$125 XTANDI $125
Other	$855 MONJUVI $125	KEYTRUDA $123	ADCETRIS $111	IBRANCE $95	Molecular Diagnostics $95	Other $307

**Types of Payments**
Food and Beverage	$1,634

Biography

Dr. Harvey Chang, who practices in Modesto, CA, is a medical specialist in cytopathology. Dr. Chang obtained a license to practice in California.

Select Year:

Dr. Harvey C. Chang, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Harvey C. Chang, MD in 2023

By Volume:

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. Harvey C. Chang, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Harvey C. Chang, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Harvey C. Chang, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Harvey C. Chang, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Harvey C. Chang, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Harvey C. Chang, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Harvey C. Chang, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Harvey C. Chang, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Harvey C. Chang, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Harvey C. 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. Harvey C. Chang, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Cytopathologists in Nearby Locations

Other Providers in Modesto, CA