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Dr. Rengarajan Janakiraman, MD

Accepting New Patients

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Specializes in: Anesthesiology and Pain Medicine

15 RIVERSIDE AVENUE
BRISTOL, CT 06010

(860) 585-3333

Dr. Rengarajan Janakiraman, MD is an anesthesiologist in BRISTOL, CT specializing in anesthesiology and pain medicine. Dr. Rengarajan Janakiraman, MD is affiliated with Bristol Hospital, CHARTER ANESTHESIOLOGY LLC and BRISTOL HOSPITAL MULTI-SPECIALTY GROUP, INC.

Office Locations

15 RIVERSIDE AVENUE
BRISTOL, CT 06010

open_in_new

167 Main Street
Southington, CT 06489

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41 Brewster Road
Bristol, CT 06010

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Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Rengarajan Janakiraman, MD treated as an anesthesiologist in BRISTOL, CT during 2014 were nerve block and injections.

Volume of procedures performed by Dr. Rengarajan Janakiraman, MD for Medicare patients.

injections	31
nerve block	31

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Rengarajan Janakiraman, MD.

**Gender**
Male	53
Female	70

**Ethnicity**
Non-Hispanic White	100
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	48
From 75 to 84	37
85 and over	14
Less than 65	24

Conditions of Medicare patients treated by Dr. Rengarajan Janakiraman, MD in 2014

The most common conditions of Medicare patients that Dr. Rengarajan Janakiraman, MD treated during 2014 were hypertension, high cholesterol, ischemic heart disease and heart failure.

Hypertension	75
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	46
Depression	26
Chronic Kidney Disease	31
Asthma	16
Osteoperosis	9
Atrial Fibrilation	24
Heart Failure	34
Chronic Obstructive Pulmonary Disease	15
Diabetes	33
Dementia	10
Cancer	24

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Rengarajan Janakiraman, MD treated as an anesthesiologist in BRISTOL, CT during 2015 were nerve block, hospital care, inpatient care and injections.

Volume of procedures performed by Dr. Rengarajan Janakiraman, MD for Medicare patients.

hospital care	27
injections	23
inpatient care	27
nerve block	82
pain management	11
spinal procedures	11

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Rengarajan Janakiraman, MD.

**Gender**
Male	272
Female	326

**Ethnicity**
Non-Hispanic White	496
Black	42
Hispanic	32
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	246
From 75 to 84	162
85 and over	70
Less than 65	120

Conditions of Medicare patients treated by Dr. Rengarajan Janakiraman, MD in 2015

The most common conditions of Medicare patients that Dr. Rengarajan Janakiraman, MD treated during 2015 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	70
Stroke	7
Ischemic Heart Disease	47
Depression	36
Chronic Kidney Disease	44
Asthma	21
Osteoperosis	8
Atrial Fibrilation	27
Heart Failure	37
Chronic Obstructive Pulmonary Disease	23
Diabetes	38
Dementia	11
Cancer	20

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Rengarajan Janakiraman, MD treated as an anesthesiologist in BRISTOL, CT during 2016 were hospital care, inpatient care, nerve block and injections.

Volume of procedures performed by Dr. Rengarajan Janakiraman, MD for Medicare patients.

hospital care	41
injections	12
inpatient care	41
nerve block	27

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Rengarajan Janakiraman, MD.

**Gender**
Male	129
Female	137

**Ethnicity**
Non-Hispanic White	210
Black	23
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	102
From 75 to 84	81
85 and over	36
Less than 65	47

Conditions of Medicare patients treated by Dr. Rengarajan Janakiraman, MD in 2016

The most common conditions of Medicare patients that Dr. Rengarajan Janakiraman, MD treated during 2016 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	67
Stroke	8
Ischemic Heart Disease	45
Depression	33
Chronic Kidney Disease	45
Asthma	28
Osteoperosis	12
Atrial Fibrilation	20
Heart Failure	33
Chronic Obstructive Pulmonary Disease	20
Diabetes	38
Dementia	20
Cancer	20

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Rengarajan Janakiraman, MD treated as an anesthesiologist in BRISTOL, CT during 2017 were nerve block, hospital care, inpatient care and injections.

Volume of procedures performed by Dr. Rengarajan Janakiraman, MD for Medicare patients.

hospital care	70
injections	11
inpatient care	70
nerve block	117

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Rengarajan Janakiraman, MD.

**Gender**
Male	157
Female	182

**Ethnicity**
Non-Hispanic White	276
Black	23
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	152
From 75 to 84	93
85 and over	29
Less than 65	65

Conditions of Medicare patients treated by Dr. Rengarajan Janakiraman, MD in 2017

The most common conditions of Medicare patients that Dr. Rengarajan Janakiraman, MD treated during 2017 were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension	75
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	39
Depression	39
Chronic Kidney Disease	40
Asthma	16
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	26
Chronic Obstructive Pulmonary Disease	25
Diabetes	34
Dementia	13
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Rengarajan Janakiraman, MD treated as an anesthesiologist in BRISTOL, CT during 2018 were nerve block and injections.

Volume of procedures performed by Dr. Rengarajan Janakiraman, MD for Medicare patients.

injections	11
nerve block	26

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Rengarajan Janakiraman, MD.

**Gender**
Male	84
Female	106

**Ethnicity**
Non-Hispanic White	160
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	54
85 and over	22
Less than 65	36

Conditions of Medicare patients treated by Dr. Rengarajan Janakiraman, MD in 2018

The most common conditions of Medicare patients that Dr. Rengarajan Janakiraman, MD treated during 2018 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	38
Depression	35
Chronic Kidney Disease	35
Asthma	12
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	26
Chronic Obstructive Pulmonary Disease	19
Diabetes	29
Dementia	16
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Rengarajan Janakiraman, MD.

**Gender**
Male	100
Female	138

**Ethnicity**
Non-Hispanic White	204
Black	12
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	63
85 and over	25
Less than 65	39

Conditions of Medicare patients treated by Dr. Rengarajan Janakiraman, MD in 2019

The most common conditions of Medicare patients that Dr. Rengarajan Janakiraman, MD treated during 2019 were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	71
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	23
Depression	29
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Rengarajan Janakiraman, MD.

**Gender**
Male	87
Female	122

**Ethnicity**
Non-Hispanic White	194
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	82
From 75 to 84	67
85 and over	24
Less than 65	36

Conditions of Medicare patients treated by Dr. Rengarajan Janakiraman, MD in 2020

The most common conditions of Medicare patients that Dr. Rengarajan Janakiraman, MD treated during 2020 were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension	68
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	29
Depression	31
Chronic Kidney Disease	34
Asthma	13
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	16
Diabetes	29
Dementia	9
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Rengarajan Janakiraman, MD for Medicare patients.

doctor visit	156

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Rengarajan Janakiraman, MD.

**Gender**
Male	86
Female	119

**Ethnicity**
Non-Hispanic White	183
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	62
85 and over	23
Less than 65	42

Conditions of Medicare patients treated by Dr. Rengarajan Janakiraman, MD in 2021

The most common conditions of Medicare patients that Dr. Rengarajan Janakiraman, MD treated during 2021 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	72
High Cholesterol	70
Stroke	6
Ischemic Heart Disease	38
Depression	34
Chronic Kidney Disease	42
Asthma	10
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	18
Chronic Obstructive Pulmonary Disease	21
Diabetes	32
Dementia	16
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Rengarajan Janakiraman, MD for Medicare patients.

doctor visit	143

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Rengarajan Janakiraman, MD.

**Gender**
Male	44
Female	106

**Ethnicity**
Non-Hispanic White	131
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	59
From 75 to 84	42
85 and over	18
Less than 65	31

Conditions of Medicare patients treated by Dr. Rengarajan Janakiraman, MD in 2022

The most common conditions of Medicare patients that Dr. Rengarajan Janakiraman, MD treated during 2022 were high cholesterol, hypertension, depression and diabetes.

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	21
Depression	37
Chronic Kidney Disease	20
Asthma	17
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	26
Dementia	11
Cancer	21

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

Volume of procedures performed by Dr. Rengarajan Janakiraman, MD for Medicare patients.

doctor visit	67

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Rengarajan Janakiraman, MD.

**Gender**
Male	62
Female	79

**Ethnicity**
Non-Hispanic White	117
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	47
85 and over	15
Less than 65	25

Conditions of Medicare patients treated by Dr. Rengarajan Janakiraman, MD in 2023

The most common conditions of Medicare patients that Dr. Rengarajan Janakiraman, MD treated during 2023 were high cholesterol, hypertension, diabetes and depression.

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	20
Depression	30
Chronic Kidney Disease	25
Asthma	15
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	16
Chronic Obstructive Pulmonary Disease	17
Diabetes	38
Dementia	13
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2014 - 2023

Volume of procedures performed by Dr. Rengarajan Janakiraman, MD for Medicare patients.

The highest averages for the top procedures that Dr. Rengarajan Janakiraman, MD treated as an anesthesiologist in BRISTOL, CT were nerve block, hospital care, inpatient care and injections.

doctor visit	122
hospital care	46
injections	17
inpatient care	46
nerve block	56
pain management	11
spinal procedures	11

Average Medicare Patient Data From 2014 - 2023

Information about Medicare patients treated by Dr. Rengarajan Janakiraman, MD.

**Gender**
Male	107
Female	138

**Ethnicity**
Black / African American	10
Asian / Pacific Islander	0
Non-Hispanic White	207
Native American / Alaskan Native	0
Hispanic	8
Other	2

**Age**
75 to 84	70
85 and over	27
Less than 65	46
65 to 74	101

Average of Total of Conditions of Medicare patients treated by Dr. Rengarajan Janakiraman, MD From 2014 - 2023

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

Hypertension	73
High Cholesterol	67
Stroke	2
Ischemic Heart Disease	34
Depression	33
Chronic Kidney Disease	34
Asthma	15
Osteoporosis	9
Heart Failure	23
Chronic Obstructive Pulmonary Disease	19
Diabetes	33
Atrial Fibrillation	17
Cancer	18
Dementia	12

Education & Training

He completed residency at Jackson Memorial Medical Center. He is certified by the American Board of Anesthesiology, American Board of Pain Medicine and has a state license in Connecticut.

Residency: Jackson Memorial Medical Center

Board Certification: American Board of Anesthesiology, American Board of Pain Medicine

Licensed In: Connecticut

Affiliations & Hospitals

Dr. Rengarajan Janakiraman, MD is associated with these hospitals and organizations:

Bristol Hospital

CHARTER ANESTHESIOLOGY LLC

BRISTOL HOSPITAL MULTI-SPECIALTY GROUP, INC

Ratings & Reviews

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General Payments

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

**Payments by Company**
Boston Scientific Corporation	$2,271 Precision $999	PRECISION PLUS SCS SYSTEM $927	GENERAL - PAIN MANAGEMENT $345
BIOVENTUS LLC	$297 Stimrouter Implantable Kit $297
SPR Therapeutics, Inc	$142 SPRINT PNS System $142
Vertos Medical, Inc.	$117 mild Device Kit $117
AbbVie Inc.	$105 BOTOX $105
Other	$482 BRIDION $192	Senza Spinal Cord Stimulation System $97	Spinal Cord Neurostimulation - Neuro $80	BOTOX $67	Nalu Neurostimulation System $15	Other $31

**Types of Payments**
Travel and Lodging	$1,755
Food and Beverage	$1,641
Education	$18

Biography

Dr. Rengarajan Janakiraman, who practices in Torrington, CT, Bristol, CT, and Southington, CT, is a medical specialist in anesthesiology and pain medicine. In his practice, he is particularly interested in pain management. His residency was performed at Jackson Memorial Medical Center. Dr. Janakiraman is affiliated with Bristol Hospital. Dr. Janakiraman's practice in Bristol, CT is open to new patients as reported by Doctor.com.

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Dr. Rengarajan Janakiraman, MD

Office Locations

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rengarajan Janakiraman, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rengarajan Janakiraman, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rengarajan Janakiraman, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rengarajan Janakiraman, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rengarajan Janakiraman, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rengarajan Janakiraman, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rengarajan Janakiraman, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rengarajan Janakiraman, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rengarajan Janakiraman, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rengarajan Janakiraman, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2014 - 2023

Average Medicare Patient Data From 2014 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Rengarajan Janakiraman, MD From 2014 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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