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Dr. Sivakumar Natanasabapathy, MD

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Specializes in: Internal Medicine (Adult Medicine), Hospital Medicine (Hospitalist) and Geriatrics (Elderly Care)
Madras Medical College (1994)
759 Chestnut Street
Springfield, MA 01199

Dr. Sivakumar Natanasabapathy, MD is an internist in Springfield, MA specializing in internal medicine (adult medicine), hospital medicine (hospitalist) and geriatrics (elderly care). He graduated from Madras Medical College in 1994 and has 32 years of experience. Dr. Sivakumar Natanasabapathy, MD is affiliated with Baystate Health and BMP Hospital Medicine.

View Doctor's Full Profile (413) 794-4320

Office Locations

759 Chestnut Street
Springfield, MA 01199
(413) 794-4320
(413) 794-1767
open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Sivakumar Natanasabapathy, MD in 2024

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

Top 25%

By Volume:

inpatient hospital care

By Affordability:

hospital care
inpatient care
inpatient hospital care

In 2012, among providers in related specialties within Massachusetts, Dr. Sivakumar Natanasabapathy, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of them and he also had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 75% 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Sivakumar Natanasabapathy, MD treated as an internist in Springfield, MA during 2012 were hospital care, inpatient care, outpatient care and nursing home care.

Volume of procedures performed by Dr. Sivakumar Natanasabapathy, MD for Medicare patients.

doctor visit 28
hospital care 1627
inpatient care 1426
nursing home care 78
outpatient care 201

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Sivakumar Natanasabapathy, MD treated as an internist in Springfield, MA during 2013 were hospital care, inpatient care, outpatient care and nursing home care.

Volume of procedures performed by Dr. Sivakumar Natanasabapathy, MD for Medicare patients.

doctor visit 14
hospital care 1887
inpatient care 1730
nursing home care 88
outpatient care 157

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD.

Gender
Male 483
Female 524
Ethnicity
Non-Hispanic White 783
Black 92
Hispanic 118
Asian 0
Other 0
Native American 0
Age
From 65 to 74 276
From 75 to 84 262
85 and over 237
Less than 65 232

Conditions of Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD in 2013

Hypertension 75
High Cholesterol 68
Stroke 15
Ischemic Heart Disease 58
Depression 48
Chronic Kidney Disease 60
Asthma 18
Osteoperosis 15
Atrial Fibrilation 28
Heart Failure 53
Chronic Obstructive Pulmonary Disease 31
Diabetes 45
Dementia 30
Cancer 15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Sivakumar Natanasabapathy, MD treated as an internist in Springfield, MA during 2014 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Sivakumar Natanasabapathy, MD for Medicare patients.

hospital care 1191
inpatient care 1131
outpatient care 60

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD.

Gender
Male 341
Female 404
Ethnicity
Non-Hispanic White 589
Black 69
Hispanic 73
Asian 0
Other 0
Native American 0
Age
From 65 to 74 204
From 75 to 84 197
85 and over 160
Less than 65 184

Conditions of Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD in 2014

Hypertension 75
High Cholesterol 69
Stroke 15
Ischemic Heart Disease 59
Depression 49
Chronic Kidney Disease 63
Asthma 18
Osteoperosis 15
Atrial Fibrilation 30
Heart Failure 59
Chronic Obstructive Pulmonary Disease 35
Diabetes 43
Dementia 29
Cancer 15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Sivakumar Natanasabapathy, MD treated as an internist in Springfield, MA during 2015 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Sivakumar Natanasabapathy, MD for Medicare patients.

hospital care 1420
inpatient care 1375
outpatient care 45

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD.

Gender
Male 734
Female 742
Ethnicity
Non-Hispanic White 1190
Black 0
Hispanic 144
Asian 0
Other 0
Native American 0
Age
From 65 to 74 416
From 75 to 84 400
85 and over 318
Less than 65 342

Conditions of Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD in 2015

Hypertension 75
High Cholesterol 73
Stroke 17
Ischemic Heart Disease 58
Depression 49
Chronic Kidney Disease 67
Asthma 34
Osteoperosis 16
Atrial Fibrilation 33
Heart Failure 54
Chronic Obstructive Pulmonary Disease 38
Diabetes 45
Dementia 32
Cancer 14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Sivakumar Natanasabapathy, MD treated as an internist in Springfield, MA during 2016 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Sivakumar Natanasabapathy, MD for Medicare patients.

hospital care 1419
inpatient care 1360
outpatient care 59

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD.

Gender
Male 406
Female 436
Ethnicity
Non-Hispanic White 668
Black 72
Hispanic 83
Asian 0
Other 0
Native American 0
Age
From 65 to 74 222
From 75 to 84 208
85 and over 204
Less than 65 208

Conditions of Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD in 2016

Hypertension 75
High Cholesterol 72
Stroke 15
Ischemic Heart Disease 58
Depression 52
Chronic Kidney Disease 66
Asthma 43
Osteoperosis 15
Atrial Fibrilation 30
Heart Failure 55
Chronic Obstructive Pulmonary Disease 37
Diabetes 48
Dementia 37
Cancer 15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Sivakumar Natanasabapathy, MD treated as an internist in Springfield, MA during 2017 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Sivakumar Natanasabapathy, MD for Medicare patients.

hospital care 1423
inpatient care 1367
outpatient care 56

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD.

Gender
Male 414
Female 455
Ethnicity
Non-Hispanic White 693
Black 63
Hispanic 91
Asian 0
Other 0
Native American 0
Age
From 65 to 74 240
From 75 to 84 230
85 and over 211
Less than 65 188

Conditions of Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD in 2017

Hypertension 75
High Cholesterol 73
Stroke 19
Ischemic Heart Disease 57
Depression 47
Chronic Kidney Disease 67
Asthma 18
Osteoperosis 14
Atrial Fibrilation 32
Heart Failure 55
Chronic Obstructive Pulmonary Disease 35
Diabetes 43
Dementia 39
Cancer 16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Sivakumar Natanasabapathy, MD treated as an internist in Springfield, MA during 2018 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Sivakumar Natanasabapathy, MD for Medicare patients.

hospital care 1393
inpatient care 1331
outpatient care 62

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD.

Gender
Male 397
Female 405
Ethnicity
Non-Hispanic White 629
Black 73
Hispanic 79
Asian 0
Other 0
Native American 0
Age
From 65 to 74 221
From 75 to 84 205
85 and over 200
Less than 65 176

Conditions of Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD in 2018

Hypertension 75
High Cholesterol 71
Stroke 12
Ischemic Heart Disease 59
Depression 49
Chronic Kidney Disease 67
Asthma 15
Osteoperosis 14
Atrial Fibrilation 30
Heart Failure 54
Chronic Obstructive Pulmonary Disease 36
Diabetes 49
Dementia 37
Cancer 15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Sivakumar Natanasabapathy, MD treated as an internist in Springfield, MA during 2019 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Sivakumar Natanasabapathy, MD for Medicare patients.

hospital care 1319
inpatient care 1211
outpatient care 108

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD.

Gender
Male 404
Female 444
Ethnicity
Non-Hispanic White 707
Black 53
Hispanic 63
Asian 0
Other 0
Native American 0
Age
From 65 to 74 230
From 75 to 84 244
85 and over 217
Less than 65 157

Conditions of Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD in 2019

Hypertension 75
High Cholesterol 70
Stroke 14
Ischemic Heart Disease 57
Depression 48
Chronic Kidney Disease 67
Asthma 13
Osteoperosis 16
Atrial Fibrilation 29
Heart Failure 57
Chronic Obstructive Pulmonary Disease 39
Diabetes 43
Dementia 41
Cancer 16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Sivakumar Natanasabapathy, MD treated as an internist in Springfield, MA during 2020 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Sivakumar Natanasabapathy, MD for Medicare patients.

hospital care 1175
inpatient care 1141
outpatient care 34

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD.

Gender
Male 316
Female 358
Ethnicity
Non-Hispanic White 562
Black 46
Hispanic 53
Asian 0
Other 0
Native American 0
Age
From 65 to 74 207
From 75 to 84 200
85 and over 142
Less than 65 125

Conditions of Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD in 2020

Hypertension 75
High Cholesterol 75
Stroke 17
Ischemic Heart Disease 60
Depression 49
Chronic Kidney Disease 74
Asthma 18
Osteoperosis 11
Atrial Fibrilation 32
Heart Failure 61
Chronic Obstructive Pulmonary Disease 35
Diabetes 47
Dementia 41
Cancer 17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Sivakumar Natanasabapathy, MD treated as an internist in Springfield, MA during 2021 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Sivakumar Natanasabapathy, MD for Medicare patients.

hospital care 1290
inpatient care 1216
outpatient care 74

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD.

Gender
Male 389
Female 453
Ethnicity
Non-Hispanic White 692
Black 57
Hispanic 68
Asian 0
Other 0
Native American 0
Age
From 65 to 74 276
From 75 to 84 237
85 and over 190
Less than 65 139

Conditions of Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD in 2021

Hypertension 75
High Cholesterol 75
Stroke 23
Ischemic Heart Disease 55
Depression 49
Chronic Kidney Disease 68
Asthma 16
Osteoperosis 12
Atrial Fibrilation 30
Heart Failure 52
Chronic Obstructive Pulmonary Disease 33
Diabetes 45
Dementia 40
Cancer 18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Sivakumar Natanasabapathy, MD treated as an internist in Springfield, MA during 2022 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Sivakumar Natanasabapathy, MD for Medicare patients.

hospital care 983
inpatient care 929
outpatient care 54

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD.

Gender
Male 285
Female 381
Ethnicity
Non-Hispanic White 535
Black 43
Hispanic 69
Asian 0
Other 0
Native American 0
Age
From 65 to 74 193
From 75 to 84 225
85 and over 137
Less than 65 111

Conditions of Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD in 2022

Hypertension 75
High Cholesterol 75
Stroke 33
Ischemic Heart Disease 43
Depression 47
Chronic Kidney Disease 50
Asthma 21
Osteoperosis 16
Atrial Fibrilation 42
Heart Failure 49
Chronic Obstructive Pulmonary Disease 35
Diabetes 47
Dementia 32
Cancer 22

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Sivakumar Natanasabapathy, MD treated as an internist in Springfield, MA during 2023 were hospital care and inpatient care.

Volume of procedures performed by Dr. Sivakumar Natanasabapathy, MD for Medicare patients.

hospital care 865
inpatient care 865

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD.

Gender
Male 251
Female 262
Ethnicity
Non-Hispanic White 430
Black 0
Hispanic 43
Asian 0
Other 0
Native American 0
Age
From 65 to 74 143
From 75 to 84 169
85 and over 123
Less than 65 78

Conditions of Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD in 2023

Hypertension 75
High Cholesterol 75
Stroke 38
Ischemic Heart Disease 48
Depression 49
Chronic Kidney Disease 50
Asthma 21
Osteoperosis 16
Atrial Fibrilation 40
Heart Failure 50
Chronic Obstructive Pulmonary Disease 36
Diabetes 47
Dementia 34
Cancer 22

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Sivakumar Natanasabapathy, MD treated as an internist in Springfield, MA during 2024 were hospital care and inpatient care.

Volume of procedures performed by Dr. Sivakumar Natanasabapathy, MD for Medicare patients.

hospital care 823
inpatient care 823

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD.

Gender
Male 211
Female 236
Ethnicity
Non-Hispanic White 366
Black 36
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 119
From 75 to 84 152
85 and over 103
Less than 65 73

Conditions of Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD in 2024

Hypertension 75
High Cholesterol 75
Stroke 41
Ischemic Heart Disease 42
Depression 51
Chronic Kidney Disease 48
Asthma 18
Osteoperosis 19
Atrial Fibrilation 37
Heart Failure 44
Chronic Obstructive Pulmonary Disease 34
Diabetes 42
Dementia 37
Cancer 22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Sivakumar Natanasabapathy, MD for Medicare patients.

The highest averages for the top procedures that Dr. Sivakumar Natanasabapathy, MD treated as an internist in Springfield, MA were hospital care, inpatient care, nursing home care and outpatient care.

doctor visit 21
hospital care 1293
inpatient care 1223
nursing home care 83
outpatient care 82

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD.

Gender
Female 392
Male 356
Ethnicity
Black / African American 46
Asian / Pacific Islander 0
Non-Hispanic White 603
Hispanic 68
Native American / Alaskan Native 0
Other 0
Age
85 and over 172
75 to 84 209
Less than 65 154
65 to 74 211

Average of Total of Conditions of Medicare patients treated by Dr. Sivakumar Natanasabapathy, MD From 2012 - 2024

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

Hypertension 69
High Cholesterol 67
Stroke 19
Ischemic Heart Disease 50
Depression 45
Chronic Kidney Disease 57
Asthma 19
Osteoporosis 13
Heart Failure 49
Chronic Obstructive Pulmonary Disease 32
Diabetes 41
Atrial Fibrillation 30
Cancer 15
Dementia 33

Education & Training

Dr. Sivakumar Natanasabapathy, MD graduated from Madras Medical College in 1994. He completed residency at Sound Shore Hospital, MD. He is certified by the Internal Medicine, American Board of Internal Medicine and has a state license in Massachusetts.

Medical School: Madras Medical College (1994)

Residency: Sound Shore Hospital, MD (2004)

Board Certification: Internal Medicine, American Board of Internal Medicine

Licensed In: Massachusetts

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. Sivakumar Natanasabapathy, MD appears to accept the following insurance providers: Harvard Pilgrim Health Care, Blue Cross Blue Shield HMO, United Healthcare, Tufts Health Plan, Aetna, Unicare, TRICARE, Medicare, Medicaid, Railroad Medicare, Cigna, ConnectiCare, CeltiCare, First Health, Private Healthcare Systems (PHCS), NORTHEAST DIRECT, BLUE SHIELD MEDICARE ADV, SERENITY CARE PACE, FALLON NON MASS HEALTH, BMC HEALTHNET ACO, COMMONWEALTH CARE ALLIANCE, HNE BE HEALTHY PARTNERSHIP, CONSOLIDATED, SENIOR WHOLE HEALTH, BLUE SHIELD PPO IND, HEALTH NEW ENGLAND EXCLUDING BE HEALTHY, BMC HEALTHNET MCO and FALLON ACO.

Insurance Accepted by Provider includes:

According to our sources, Dr. Sivakumar Natanasabapathy, MD accepts the following insurance providers:

Harvard Pilgrim Health Care
Blue Cross Blue Shield HMO
United Healthcare
Tufts Health Plan
Aetna
Unicare
TRICARE
Medicare
Medicaid
Railroad Medicare
Cigna
ConnectiCare
CeltiCare
First Health
Private Healthcare Systems (PHCS)
NORTHEAST DIRECT
BLUE SHIELD MEDICARE ADV
SERENITY CARE PACE
FALLON NON MASS HEALTH
BMC HEALTHNET ACO
COMMONWEALTH CARE ALLIANCE
HNE BE HEALTHY PARTNERSHIP
CONSOLIDATED
SENIOR WHOLE HEALTH
BLUE SHIELD PPO IND
HEALTH NEW ENGLAND EXCLUDING BE HEALTHY
BMC HEALTHNET MCO
FALLON ACO

Ratings & Reviews

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General Payments

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

Payments by Company
Janssen Pharmaceuticals, Inc $183 XARELTO
$183
Teva Pharmaceuticals USA, Inc. $154 QVAR
$154
Amgen Inc. $125 Tavneos
$125
Horizon Therapeutics plc $125 KRYSTEXXA
$125
AstraZeneca Pharmaceuticals LP $112 BRILINTA
$112
Other $508 Transcatheter Heart Valves
$108 		Kcentra
$100 		Pradaxa
$98 		TEFLARO
$86 		Consumable Dentistry
$60 		Other
$57
Types of Payments
Food and Beverage $1,202
Education $6

Biography

Dr. Sivakumar Natanasabapathy specializes in hospital medicine (hospitalist). He is an in-network provider for several insurance carriers, including ConnectiCare, Blue California, and Coventry. Dr. Natanasabapathy attended medical school at Madras Medical College. He is professionally affiliated with Baystate Health.

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