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Home > GA Providers > Pathologists

Dr. Tara Williams Chang, MD

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Specializes in: Pathology

4150 Deputy Bill Cantrell Memorial Road Suite 290
Cumming, GA 30040

(404) 446-0600

Dr. Tara Williams Chang, MD is a pathologist in Alpharetta, GA specializing in pathology.

Office Locations

11390 Old Roswell Road Suite 100
Alpharetta, GA 30009

(770) 817-0920

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4150 Deputy Bill Cantrell Memorial Road Suite 290
Cumming, GA 30040

(404) 446-0600

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Noteworthy Medicare Patient Procedures Performed by Dr. Tara Williams Chang, MD in 2023

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

Top 25%

By Volume:

lab tests

In 2012, Dr. Tara Williams Chang, MD performed more lab tests procedures for Medicare patients than 75% of providers in related specialties within Georgia.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Tara Williams Chang, MD treated as a pathologist in Alpharetta, GA during 2012 were lab tests, consultation and cytology.

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

consultation	92
cytology	73
lab tests	365

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Tara Williams Chang, MD treated as a pathologist in Alpharetta, GA during 2013 were lab tests, consultation and cytology.

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

consultation	129
cytology	75
lab tests	540

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Tara Williams Chang, MD.

**Gender**
Male	252
Female	397

**Ethnicity**
Non-Hispanic White	585
Black	48
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	307
From 75 to 84	169
85 and over	54
Less than 65	119

Conditions of Medicare patients treated by Dr. Tara Williams Chang, MD in 2013

Hypertension	75
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	39
Depression	30
Chronic Kidney Disease	28
Asthma	8
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	24
Chronic Obstructive Pulmonary Disease	27
Diabetes	35
Dementia	9
Cancer	24

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Tara Williams Chang, MD treated as a pathologist in Alpharetta, GA during 2014 were lab tests, consultation and cytology.

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

consultation	101
cytology	66
lab tests	435

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Tara Williams Chang, MD.

**Gender**
Male	244
Female	349

**Ethnicity**
Non-Hispanic White	538
Black	34
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	268
From 75 to 84	160
85 and over	35
Less than 65	130

Conditions of Medicare patients treated by Dr. Tara Williams Chang, MD in 2014

Hypertension	75
High Cholesterol	66
Stroke	4
Ischemic Heart Disease	39
Depression	33
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	25
Chronic Obstructive Pulmonary Disease	25
Diabetes	41
Dementia	10
Cancer	26

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Tara Williams Chang, MD treated as a pathologist in Alpharetta, GA during 2015 were lab tests, consultation and cytology.

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

consultation	139
cytology	83
lab tests	442

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Tara Williams Chang, MD.

**Gender**
Male	548
Female	912

**Ethnicity**
Non-Hispanic White	1308
Black	102
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	662
From 75 to 84	400
85 and over	106
Less than 65	292

Conditions of Medicare patients treated by Dr. Tara Williams Chang, MD in 2015

Hypertension	75
High Cholesterol	67
Stroke	7
Ischemic Heart Disease	42
Depression	35
Chronic Kidney Disease	38
Asthma	17
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	24
Chronic Obstructive Pulmonary Disease	27
Diabetes	36
Dementia	11
Cancer	27

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Tara Williams Chang, MD treated as a pathologist in Alpharetta, GA during 2016 were lab tests, consultation and cytology.

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

consultation	109
cytology	62
lab tests	314

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Tara Williams Chang, MD.

**Gender**
Male	242
Female	331

**Ethnicity**
Non-Hispanic White	516
Black	37
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	276
From 75 to 84	169
85 and over	50
Less than 65	78

Conditions of Medicare patients treated by Dr. Tara Williams Chang, MD in 2016

Hypertension	75
High Cholesterol	72
Stroke	7
Ischemic Heart Disease	39
Depression	33
Chronic Kidney Disease	43
Asthma	29
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	25
Chronic Obstructive Pulmonary Disease	26
Diabetes	36
Dementia	14
Cancer	30

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Tara Williams Chang, MD treated as a pathologist in Alpharetta, GA during 2017 were lab tests, consultation and cytology.

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

consultation	94
cytology	76
lab tests	456

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Tara Williams Chang, MD.

**Gender**
Male	233
Female	359

**Ethnicity**
Non-Hispanic White	537
Black	37
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	267
From 75 to 84	168
85 and over	50
Less than 65	107

Conditions of Medicare patients treated by Dr. Tara Williams Chang, MD in 2017

Hypertension	75
High Cholesterol	65
Stroke	6
Ischemic Heart Disease	44
Depression	35
Chronic Kidney Disease	47
Asthma	10
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	27
Chronic Obstructive Pulmonary Disease	28
Diabetes	41
Dementia	14
Cancer	32

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Tara Williams Chang, MD treated as a pathologist in Alpharetta, GA during 2018 were lab tests, consultation and cytology.

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

consultation	110
cytology	93
lab tests	556

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Tara Williams Chang, MD.

**Gender**
Male	270
Female	406

**Ethnicity**
Non-Hispanic White	612
Black	40
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	330
From 75 to 84	211
85 and over	40
Less than 65	95

Conditions of Medicare patients treated by Dr. Tara Williams Chang, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	46
Depression	34
Chronic Kidney Disease	49
Asthma	10
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	29
Chronic Obstructive Pulmonary Disease	33
Diabetes	41
Dementia	14
Cancer	30

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Tara Williams Chang, MD treated as a pathologist in Alpharetta, GA during 2019 were lab tests.

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

lab tests	65

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Tara Williams Chang, MD.

**Gender**
Male	132
Female	149

**Ethnicity**
Non-Hispanic White	238
Black	0
Hispanic	14
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	70
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Tara Williams Chang, MD in 2019

Hypertension	72
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	27
Depression	24
Chronic Kidney Disease	27
Asthma	10
Osteoperosis	6
Atrial Fibrilation	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Tara Williams Chang, MD treated as a pathologist in Alpharetta, GA during 2020 were lab tests.

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

lab tests	1074

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Tara Williams Chang, MD.

**Gender**
Male	1191
Female	1470

**Ethnicity**
Non-Hispanic White	2208
Black	227
Hispanic	114
Asian	0
Other	74
Native American	0

**Age**
From 65 to 74	1666
From 75 to 84	673
85 and over	52
Less than 65	270

Conditions of Medicare patients treated by Dr. Tara Williams Chang, MD in 2020

Hypertension	70
High Cholesterol	64
Stroke	3
Ischemic Heart Disease	31
Depression	23
Chronic Kidney Disease	28
Asthma	7
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	29
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Tara Williams Chang, MD treated as a pathologist in Alpharetta, GA during 2021 were lab tests.

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

lab tests	1108

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Tara Williams Chang, MD.

**Gender**
Male	1057
Female	1451

**Ethnicity**
Non-Hispanic White	2016
Black	203
Hispanic	138
Asian	0
Other	90
Native American	0

**Age**
From 65 to 74	1519
From 75 to 84	720
85 and over	76
Less than 65	193

Conditions of Medicare patients treated by Dr. Tara Williams Chang, MD in 2021

Hypertension	64
High Cholesterol	63
Stroke	3
Ischemic Heart Disease	29
Depression	21
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	9
Atrial Fibrilation	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Tara Williams Chang, MD treated as a pathologist in Alpharetta, GA during 2022 were lab tests.

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

lab tests	1044

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Tara Williams Chang, MD.

**Gender**
Male	834
Female	1066

**Ethnicity**
Non-Hispanic White	1434
Black	146
Hispanic	182
Asian	0
Other	69
Native American	0

**Age**
From 65 to 74	1169
From 75 to 84	534
85 and over	60
Less than 65	137

Conditions of Medicare patients treated by Dr. Tara Williams Chang, MD in 2022

Hypertension	73
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	25
Depression	18
Chronic Kidney Disease	18
Asthma	11
Osteoperosis	14
Atrial Fibrilation	11
Heart Failure	8
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Dementia	3
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

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

The highest averages for the top procedures that Dr. Tara Williams Chang, MD treated as a pathologist in Alpharetta, GA were lab tests, consultation and cytology.

consultation	110
cytology	75
lab tests	581

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Tara Williams Chang, MD.

**Gender**
Male	454
Female	626

**Ethnicity**
Black / African American	79
Asian / Pacific Islander	0
Non-Hispanic White	908
Native American / Alaskan Native	0
Hispanic	40
Other	22

**Age**
75 to 84	297
85 and over	47
Less than 65	129
65 to 74	603

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

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

Hypertension	66
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	32
Depression	26
Chronic Kidney Disease	30
Asthma	10
Osteoporosis	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Atrial Fibrillation	10
Dementia	8
Cancer	20

Education & Training

She has a state license in Massachusetts.

Licensed In: Massachusetts

Ratings & Reviews

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General Payments

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

**Payments by Company**
Roche Diagnostics Corporation	$55 VENTANA ANTI-MLH1 (M1) Mouse Monoclonal Primary Antibody $36	TD BenchMark Platforms $19

**Types of Payments**
Food and Beverage	$55

Biography

Dr. Tara Chang specializes in pathology and practices in Cumming, GA and Alpharetta, GA. Dr. Chang has obtained a license to practice in Massachusetts.

Select Year:

Dr. Tara Williams Chang, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Tara Williams Chang, MD in 2023

By Volume:

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. Tara Williams Chang, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tara Williams Chang, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tara Williams Chang, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tara Williams Chang, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tara Williams Chang, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tara Williams Chang, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tara Williams Chang, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tara Williams Chang, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tara Williams Chang, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tara Williams 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. Tara Williams Chang, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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Other Providers in Alpharetta, GA