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Home > VA Providers > Internists & Internal Medicine Doctors

Dr. Sunitha Venkatachallam, MD

Accepting New Patients

(10 Ratings)

Specializes in: Internal Medicine (Adult Medicine)

JSS Medical College, Mysore

3914 Centreville Road Suite 250
Chantilly, VA 20151

(703) 435-1223

Dr. Sunitha Venkatachallam, MD is an internist in Chantilly, VA specializing in internal medicine (adult medicine). She graduated from JSS Medical College, Mysore.

Office Locations

3914 Centreville Road Suite 250
Chantilly, VA 20151

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Sunitha Venkatachallam, MD treated as an internist in Chantilly, VA during 2012 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Sunitha Venkatachallam, MD for Medicare patients.

hospital care	759
inpatient care	646
outpatient care	113

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Sunitha Venkatachallam, MD treated as an internist in Chantilly, VA during 2013 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Sunitha Venkatachallam, MD for Medicare patients.

hospital care	844
inpatient care	760
outpatient care	84

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Sunitha Venkatachallam, MD.

**Gender**
Male	202
Female	264

**Ethnicity**
Non-Hispanic White	365
Black	44
Hispanic	0
Asian	35
Other	0
Native American	0

**Age**
From 65 to 74	129
From 75 to 84	156
85 and over	148
Less than 65	33

Conditions of Medicare patients treated by Dr. Sunitha Venkatachallam, MD in 2013

Hypertension	75
High Cholesterol	71
Stroke	16
Ischemic Heart Disease	52
Depression	29
Chronic Kidney Disease	51
Asthma	17
Osteoperosis	14
Atrial Fibrilation	29
Heart Failure	46
Chronic Obstructive Pulmonary Disease	30
Diabetes	39
Dementia	27
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Sunitha Venkatachallam, MD treated as an internist in Chantilly, VA during 2014 were hospital care, inpatient care, outpatient care and lab tests.

Volume of procedures performed by Dr. Sunitha Venkatachallam, MD for Medicare patients.

blood draw	12
doctor visit	220
hospital care	556
inpatient care	484
lab tests	13
outpatient care	72
preventive care	13
vaccines	13

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Sunitha Venkatachallam, MD.

**Gender**
Male	195
Female	295

**Ethnicity**
Non-Hispanic White	379
Black	40
Hispanic	0
Asian	38
Other	0
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	135
85 and over	124
Less than 65	57

Conditions of Medicare patients treated by Dr. Sunitha Venkatachallam, MD in 2014

Hypertension	75
High Cholesterol	66
Stroke	12
Ischemic Heart Disease	44
Depression	30
Chronic Kidney Disease	45
Asthma	17
Osteoperosis	9
Atrial Fibrilation	23
Heart Failure	32
Chronic Obstructive Pulmonary Disease	24
Diabetes	33
Dementia	21
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Sunitha Venkatachallam, MD treated as an internist in Chantilly, VA during 2015 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Sunitha Venkatachallam, MD for Medicare patients.

blood draw	11
diabetes management	12
doctor visit	390
lab tests	31
preventive care	59
vaccines	47

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Sunitha Venkatachallam, MD.

**Gender**
Male	168
Female	400

**Ethnicity**
Non-Hispanic White	422
Black	40
Hispanic	50
Asian	30
Other	26
Native American	0

**Age**
From 65 to 74	290
From 75 to 84	124
85 and over	74
Less than 65	80

Conditions of Medicare patients treated by Dr. Sunitha Venkatachallam, MD in 2015

Hypertension	62
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	22
Depression	19
Chronic Kidney Disease	18
Asthma	13
Osteoperosis	6
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	24
Dementia	10
Cancer	7

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Sunitha Venkatachallam, MD treated as an internist in Chantilly, VA during 2016 were lab tests, preventive care, blood draw and vaccines.

Volume of procedures performed by Dr. Sunitha Venkatachallam, MD for Medicare patients.

blood draw	58
diabetes management	45
doctor visit	355
lab tests	89
preventive care	77
vaccines	49

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Sunitha Venkatachallam, MD.

**Gender**
Male	56
Female	135

**Ethnicity**
Non-Hispanic White	136
Black	21
Hispanic	0
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	42
85 and over	15
Less than 65	28

Conditions of Medicare patients treated by Dr. Sunitha Venkatachallam, MD in 2016

Hypertension	59
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	19
Depression	20
Chronic Kidney Disease	16
Asthma	15
Osteoperosis	0
Atrial Fibrilation	6
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	22
Dementia	12
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Sunitha Venkatachallam, MD treated as an internist in Chantilly, VA during 2017 were lab tests, preventive care, diabetes management and blood draw.

Volume of procedures performed by Dr. Sunitha Venkatachallam, MD for Medicare patients.

blood draw	58
diabetes management	91
doctor visit	384
lab tests	150
preventive care	105
vaccines	53

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Sunitha Venkatachallam, MD.

**Gender**
Male	73
Female	141

**Ethnicity**
Non-Hispanic White	154
Black	26
Hispanic	0
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	51
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Sunitha Venkatachallam, MD in 2017

Hypertension	56
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	19
Depression	14
Chronic Kidney Disease	20
Asthma	10
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	7
Chronic Obstructive Pulmonary Disease	9
Diabetes	22
Dementia	10
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Sunitha Venkatachallam, MD treated as an internist in Chantilly, VA during 2018 were lab tests, preventive care, diabetes management and vaccines.

Volume of procedures performed by Dr. Sunitha Venkatachallam, MD for Medicare patients.

diabetes management	86
doctor visit	431
lab tests	192
preventive care	124
vaccines	76

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Sunitha Venkatachallam, MD.

**Gender**
Male	89
Female	174

**Ethnicity**
Non-Hispanic White	171
Black	26
Hispanic	15
Asian	32
Other	19
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	62
85 and over	23
Less than 65	28

Conditions of Medicare patients treated by Dr. Sunitha Venkatachallam, MD in 2018

Hypertension	56
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	22
Depression	13
Chronic Kidney Disease	20
Asthma	8
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	8
Chronic Obstructive Pulmonary Disease	7
Diabetes	23
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Sunitha Venkatachallam, MD treated as an internist in Chantilly, VA during 2019 were lab tests, diabetes management, preventive care and vaccines.

Volume of procedures performed by Dr. Sunitha Venkatachallam, MD for Medicare patients.

diabetes management	81
doctor visit	360
lab tests	151
preventive care	62
vaccines	13

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Sunitha Venkatachallam, MD.

**Gender**
Male	86
Female	180

**Ethnicity**
Non-Hispanic White	178
Black	28
Hispanic	0
Asian	29
Other	0
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	79
85 and over	20
Less than 65	25

Conditions of Medicare patients treated by Dr. Sunitha Venkatachallam, MD in 2019

Hypertension	57
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	21
Depression	17
Chronic Kidney Disease	23
Asthma	8
Osteoperosis	11
Atrial Fibrilation	6
Heart Failure	8
Chronic Obstructive Pulmonary Disease	8
Diabetes	23
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Sunitha Venkatachallam, MD treated as an internist in Chantilly, VA during 2020 were preventive care, lab tests, diabetes management and vaccines.

Volume of procedures performed by Dr. Sunitha Venkatachallam, MD for Medicare patients.

diabetes management	53
doctor visit	312
lab tests	67
preventive care	74
vaccines	41

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Sunitha Venkatachallam, MD.

**Gender**
Male	75
Female	168

**Ethnicity**
Non-Hispanic White	153
Black	28
Hispanic	19
Asian	31
Other	12
Native American	0

**Age**
From 65 to 74	140
From 75 to 84	72
85 and over	11
Less than 65	20

Conditions of Medicare patients treated by Dr. Sunitha Venkatachallam, MD in 2020

Hypertension	51
High Cholesterol	49
Stroke	5
Ischemic Heart Disease	23
Depression	16
Chronic Kidney Disease	23
Asthma	7
Osteoperosis	7
Atrial Fibrilation	5
Heart Failure	9
Chronic Obstructive Pulmonary Disease	5
Diabetes	25
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Sunitha Venkatachallam, MD treated as an internist in Chantilly, VA during 2021 were preventive care, lab tests, vaccines and diabetes management.

Volume of procedures performed by Dr. Sunitha Venkatachallam, MD for Medicare patients.

diabetes management	58
doctor visit	276
lab tests	72
preventive care	94
vaccines	59

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Sunitha Venkatachallam, MD.

**Gender**
Male	79
Female	165

**Ethnicity**
Non-Hispanic White	171
Black	14
Hispanic	19
Asian	26
Other	14
Native American	0

**Age**
From 65 to 74	121
From 75 to 84	90
85 and over	14
Less than 65	19

Conditions of Medicare patients treated by Dr. Sunitha Venkatachallam, MD in 2021

Hypertension	55
High Cholesterol	51
Stroke	5
Ischemic Heart Disease	23
Depression	15
Chronic Kidney Disease	23
Asthma	7
Osteoperosis	7
Atrial Fibrilation	6
Heart Failure	13
Chronic Obstructive Pulmonary Disease	5
Diabetes	27
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Sunitha Venkatachallam, MD treated as an internist in Chantilly, VA during 2022 were preventive care, lab tests, diabetes management and vaccines.

Volume of procedures performed by Dr. Sunitha Venkatachallam, MD for Medicare patients.

diabetes management	55
doctor visit	265
lab tests	55
preventive care	68
vaccines	32

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Sunitha Venkatachallam, MD.

**Gender**
Male	69
Female	156

**Ethnicity**
Non-Hispanic White	144
Black	20
Hispanic	14
Asian	30
Other	17
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	91
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Sunitha Venkatachallam, MD in 2022

Hypertension	66
High Cholesterol	66
Stroke	7
Ischemic Heart Disease	15
Depression	13
Chronic Kidney Disease	16
Asthma	11
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	28
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Sunitha Venkatachallam, MD for Medicare patients.

The highest averages for the top procedures that Dr. Sunitha Venkatachallam, MD treated as an internist in Chantilly, VA were hospital care, inpatient care, lab tests and outpatient care.

blood draw	34
diabetes management	60
doctor visit	332
hospital care	719
inpatient care	630
lab tests	91
outpatient care	89
preventive care	75
vaccines	42

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Sunitha Venkatachallam, MD.

**Gender**
Male	99
Female	188

**Ethnicity**
Black / African American	26
Asian / Pacific Islander	25
Non-Hispanic White	206
Native American / Alaskan Native	0
Hispanic	10
Other	8

**Age**
75 to 84	82
85 and over	39
Less than 65	26
65 to 74	135

Average of Total of Conditions of Medicare patients treated by Dr. Sunitha Venkatachallam, MD From 2012 - 2022

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

Hypertension	55
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	23
Depression	16
Chronic Kidney Disease	23
Asthma	10
Osteoporosis	7
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Atrial Fibrillation	9
Dementia	10
Cancer	9

Education & Training

Dr. Sunitha Venkatachallam, MD graduated from JSS Medical College, Mysore. She completed residency at Greater Baltimore Medical Center. She is certified by the American Board of Internal Medicine and has a state license in Virginia.

Medical School: JSS Medical College, Mysore

Residency: Greater Baltimore Medical Center (2006)

Board Certification: American Board of Internal Medicine

Licensed In: Virginia

Ratings & Reviews

Dr. Sunitha Venkatachallam, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 10 ratings. We collect ratings and reviews of Dr. Sunitha Venkatachallam, MD from all over the web to help you find the right in Chantilly, VA.

Overall Rating

(10 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2025-11-24

Patient verified via Press Ganey

Dr. Venkatachallam is very thorough, patient in answering my questions, and recommended a good strategy moving forward. She is a very intelligent and caring doctor. I'm glad she is my Primary Care Physician.

Overall Rating: 5.0 2025-10-14

Patient verified via Press Ganey

Dr. Venkatachallam has always been amazing and she is the reason I drive 98 miles to keep coming to this location. I have never met a better more caring individual than she

Overall Rating: 5.0 2025-07-16

Patient verified via Press Ganey

Dr Sunita Venk very knowledgeable and experienced, also very good on follow up on personal healthcare. Very thorough on explaining the health issues.

Overall Rating: 5.0 2025-10-24

Patient verified via Press Ganey

Dr Sunitha Venk was very courteous and to the point of reaching a solution on medical issues. Very knowledgeable and caring.

Overall Rating: 5.0 2025-04-28

Patient verified via Press Ganey

Dr. Venkatachallam was great. She listened and answered my questions

Overall Rating: 5.0 2025-05-10

Patient verified via Press Ganey

Dr Venkatachallam is always pleasant, kind, personable and caring

Overall Rating: 5.0 2025-05-26

Patient verified via Press Ganey

Very thorough, addressed all my concerns

Overall Rating: 5.0 2025-06-27

Patient verified via Press Ganey

There were no problems-routine physical

Overall Rating: 5.0 2025-10-24

Patient verified via Press Ganey

Excellent. Professional service

Overall Rating: 5.0 2026-01-03

Patient verified via Press Ganey

Good

General Payments

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

**Payments by Company**
Boehringer Ingelheim Pharmaceuticals, Inc.	$17 COMBIVENT RESPIMAT $17

**Types of Payments**
Food and Beverage	$17

Biography

Patient ratings for Dr. Sunitha Venkatachallam average 5.0 stars (out of 5). Doctor.com reports that she is accepting new patients at her office in Chantilly, VA. She is a graduate of JSS Medical College, Mysore and a graduate of Greater Baltimore Medical Center's residency program. Dr. Venkatachallam (or staff) speaks Kannada, Tamil, and Hindi.

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Dr. Sunitha Venkatachallam, MD

Office Locations

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. Sunitha Venkatachallam, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sunitha Venkatachallam, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sunitha Venkatachallam, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sunitha Venkatachallam, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sunitha Venkatachallam, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sunitha Venkatachallam, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sunitha Venkatachallam, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sunitha Venkatachallam, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sunitha Venkatachallam, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sunitha Venkatachallam, 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. Sunitha Venkatachallam, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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