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Dr. Nandakumar Srinivasan, MD

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Specializes in: Adult Gastroenterology

3377 Riverbend Drive 2nd Floor
Springfield, OR 97477

(541) 222-6200

Dr. Nandakumar Srinivasan, MD is a gastroenterologist in Springfield, OR specializing in adult gastroenterology. Dr. Nandakumar Srinivasan, MD is affiliated with PeaceHealth.

Office Locations

3377 Riverbend Drive 2nd Floor
Springfield, OR 97477

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Noteworthy Medicare Patient Procedures Performed by Dr. Nandakumar Srinivasan, MD in 2023

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

Top 5%

By Volume:

colonoscopy

colonoscopy with biopsy

colonoscopy with lesion removal

gastrointestinal biopsy

removal of lesion

In 2023, Dr. Nandakumar Srinivasan, MD performed more colonoscopy, colonoscopy with biopsy, colonoscopy with lesion removal, gastrointestinal biopsy, and removal of lesion (e.g. growth) procedures for Medicare patients than 95% of providers in related specialties within Oregon.

Top 10%

By Volume:

EGD with biopsy

EGD with lesion removal

endoscopy

gastrointestinal procedures

In 2023, Dr. Nandakumar Srinivasan, MD performed more EGD with biopsy, EGD with lesion removal, endoscopy, and gastrointestinal procedures procedures for Medicare patients than 90% of providers in related specialties within Oregon.

Top 25%

By Volume:

preventive care

screening colonoscopy

By Affordability:

colonoscopy with submucosal injection

diagnostic EGD

diagnostic upper endoscopy

EGD with biopsy

EGD with lesion removal

endoscopic injection

esophagogastroduodenoscopy

therapeutic EGD

therapeutic upper endoscopy

upper endoscopy

upper endoscopy with biopsy

upper endoscopy with lesion removal

In 2012, among providers in related specialties within Oregon, Dr. Nandakumar Srinivasan, MD performed more preventive care, and screening colonoscopy procedures for Medicare patients than 75% of them and he also had a list price for colonoscopy with submucosal injection, diagnostic EGD, diagnostic upper endoscopy, EGD with biopsy, EGD with lesion removal, endoscopic injection, esophagogastroduodenoscopy (EGD), therapeutic EGD, therapeutic upper endoscopy, upper endoscopy, upper endoscopy with biopsy, and upper endoscopy with lesion removal 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

Volume of procedures performed by Dr. Nandakumar Srinivasan, MD for Medicare patients.

doctor visit	33

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Nandakumar Srinivasan, MD for Medicare patients.

doctor visit	16

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Nandakumar Srinivasan, MD.

**Gender**
Male	19
Female	18

**Age**
From 65 to 74	19
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nandakumar Srinivasan, MD in 2013

Hypertension	57
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	32
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Nandakumar Srinivasan, MD treated as a gastroenterologist in Springfield, OR during 2014 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Nandakumar Srinivasan, MD for Medicare patients.

diagnostic procedures	55
gastrointestinal procedures	55
minimally invasive procedures	55
removal of lesion (e.g. growth)	55

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Nandakumar Srinivasan, MD.

**Gender**
Male	37
Female	41

**Ethnicity**
Non-Hispanic White	66
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	37
From 75 to 84	0
85 and over	0
Less than 65	19

Conditions of Medicare patients treated by Dr. Nandakumar Srinivasan, MD in 2014

Hypertension	50
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	21
Depression	29
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	23
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Nandakumar Srinivasan, MD treated as a gastroenterologist in Springfield, OR during 2015 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Nandakumar Srinivasan, MD for Medicare patients.

diagnostic procedures	189
doctor visit	32
gastrointestinal procedures	298
hospital care	113
injections	30
inpatient care	113
minimally invasive procedures	298
preventive care	53
removal of lesion (e.g. growth)	189

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Nandakumar Srinivasan, MD.

**Gender**
Male	254
Female	276

**Ethnicity**
Non-Hispanic White	484
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	236
From 75 to 84	94
85 and over	48
Less than 65	152

Conditions of Medicare patients treated by Dr. Nandakumar Srinivasan, MD in 2015

Hypertension	62
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	26
Depression	33
Chronic Kidney Disease	26
Asthma	15
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	20
Diabetes	28
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Nandakumar Srinivasan, MD treated as a gastroenterologist in Springfield, OR during 2016 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Nandakumar Srinivasan, MD for Medicare patients.

diagnostic procedures	208
doctor visit	55
gastrointestinal procedures	258
hospital care	74
injections	12
inpatient care	74
minimally invasive procedures	258
preventive care	38
removal of lesion (e.g. growth)	208

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Nandakumar Srinivasan, MD.

**Gender**
Male	121
Female	143

**Ethnicity**
Non-Hispanic White	244
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	41
85 and over	13
Less than 65	64

Conditions of Medicare patients treated by Dr. Nandakumar Srinivasan, MD in 2016

Hypertension	62
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	22
Depression	30
Chronic Kidney Disease	28
Asthma	22
Osteoperosis	7
Atrial Fibrilation	6
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	25
Dementia	0
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Nandakumar Srinivasan, MD treated as a gastroenterologist in Springfield, OR during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Nandakumar Srinivasan, MD for Medicare patients.

balloon dilation	13
diagnostic procedures	264
doctor visit	76
esophageal dilation	13
gastrointestinal procedures	375
hospital care	104
injections	17
inpatient care	104
minimally invasive procedures	375
preventive care	42
removal of lesion (e.g. growth)	277

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Nandakumar Srinivasan, MD.

**Gender**
Male	151
Female	189

**Ethnicity**
Non-Hispanic White	317
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	178
From 75 to 84	67
85 and over	19
Less than 65	76

Conditions of Medicare patients treated by Dr. Nandakumar Srinivasan, MD in 2017

Hypertension	61
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	23
Depression	31
Chronic Kidney Disease	33
Asthma	8
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Nandakumar Srinivasan, MD treated as a gastroenterologist in Springfield, OR during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Nandakumar Srinivasan, MD for Medicare patients.

diagnostic procedures	351
doctor visit	59
gastrointestinal procedures	501
hospital care	54
injections	37
inpatient care	54
minimally invasive procedures	501
preventive care	70
removal of lesion (e.g. growth)	351

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Nandakumar Srinivasan, MD.

**Gender**
Male	196
Female	204

**Ethnicity**
Non-Hispanic White	362
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	209
From 75 to 84	70
85 and over	16
Less than 65	105

Conditions of Medicare patients treated by Dr. Nandakumar Srinivasan, MD in 2018

Hypertension	59
High Cholesterol	47
Stroke	3
Ischemic Heart Disease	25
Depression	29
Chronic Kidney Disease	29
Asthma	9
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Nandakumar Srinivasan, MD treated as a gastroenterologist in Springfield, OR during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Nandakumar Srinivasan, MD for Medicare patients.

diagnostic procedures	342
doctor visit	75
gastrointestinal procedures	496
hospital care	58
injections	26
inpatient care	58
minimally invasive procedures	496
preventive care	72
removal of lesion (e.g. growth)	342

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Nandakumar Srinivasan, MD.

**Gender**
Male	179
Female	214

**Ethnicity**
Non-Hispanic White	356
Black	0
Hispanic	13
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	200
From 75 to 84	81
85 and over	15
Less than 65	97

Conditions of Medicare patients treated by Dr. Nandakumar Srinivasan, MD in 2019

Hypertension	63
High Cholesterol	55
Stroke	3
Ischemic Heart Disease	20
Depression	28
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Nandakumar Srinivasan, MD treated as a gastroenterologist in Springfield, OR during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Nandakumar Srinivasan, MD for Medicare patients.

aspiration	11
diagnostic procedures	385
doctor visit	51
gastrointestinal procedures	538
hospital care	44
image guided procedures	11
injections	31
inpatient care	44
minimally invasive procedures	538
minor procedures	11
preventive care	74
removal of lesion (e.g. growth)	385
ultrasound (sonogram)	11

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Nandakumar Srinivasan, MD.

**Gender**
Male	187
Female	215

**Ethnicity**
Non-Hispanic White	358
Black	0
Hispanic	16
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	232
From 75 to 84	77
85 and over	26
Less than 65	67

Conditions of Medicare patients treated by Dr. Nandakumar Srinivasan, MD in 2020

Hypertension	60
High Cholesterol	52
Stroke	3
Ischemic Heart Disease	25
Depression	32
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	19
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Nandakumar Srinivasan, MD treated as a gastroenterologist in Springfield, OR during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Nandakumar Srinivasan, MD for Medicare patients.

diagnostic procedures	375
doctor visit	45
gastrointestinal procedures	463
hospital care	18
injections	18
inpatient care	18
minimally invasive procedures	463
preventive care	56
removal of lesion (e.g. growth)	375

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Nandakumar Srinivasan, MD.

**Gender**
Male	163
Female	232

**Ethnicity**
Non-Hispanic White	364
Black	0
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	240
From 75 to 84	82
85 and over	16
Less than 65	57

Conditions of Medicare patients treated by Dr. Nandakumar Srinivasan, MD in 2021

Hypertension	63
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	23
Depression	28
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	10
Atrial Fibrilation	7
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	27
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Nandakumar Srinivasan, MD treated as a gastroenterologist in Springfield, OR during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Nandakumar Srinivasan, MD for Medicare patients.

diagnostic procedures	354
doctor visit	36
gastrointestinal procedures	465
hospital care	17
injections	26
inpatient care	17
minimally invasive procedures	465
preventive care	68
removal of lesion (e.g. growth)	354

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Nandakumar Srinivasan, MD.

**Gender**
Male	149
Female	208

**Ethnicity**
Non-Hispanic White	336
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	212
From 75 to 84	95
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nandakumar Srinivasan, MD in 2022

Hypertension	66
High Cholesterol	69
Stroke	5
Ischemic Heart Disease	13
Depression	26
Chronic Kidney Disease	19
Asthma	10
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Nandakumar Srinivasan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Nandakumar Srinivasan, MD treated as a gastroenterologist in Springfield, OR were gastrointestinal procedures, minimally invasive procedures, removal of lesion (e.g. growth) and diagnostic procedures.

aspiration	11
balloon dilation	13
diagnostic procedures	280
doctor visit	47
esophageal dilation	13
gastrointestinal procedures	383
hospital care	60
image guided procedures	11
injections	24
inpatient care	60
minimally invasive procedures	383
minor procedures	11
preventive care	59
removal of lesion (e.g. growth)	281
ultrasound (sonogram)	11

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Nandakumar Srinivasan, MD.

**Gender**
Male	132
Female	158

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	262
Native American / Alaskan Native	0
Hispanic	4
Other	3

**Age**
75 to 84	55
85 and over	13
Less than 65	57
65 to 74	155

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

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

Hypertension	54
High Cholesterol	45
Stroke	1
Ischemic Heart Disease	20
Depression	24
Chronic Kidney Disease	21
Asthma	8
Osteoporosis	6
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	22
Atrial Fibrillation	7
Dementia	4
Cancer	7

Education & Training

He has a state license in Oklahoma.

Licensed In: Oklahoma

Affiliations & Hospitals

Dr. Nandakumar Srinivasan, MD is associated with these hospitals and organizations:

PeaceHealth

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. Nandakumar Srinivasan, MD appears to accept the following insurance providers: First Choice Health, MultiPlan, TriWest, United Healthcare, Aetna, Medicare, Medicaid, Railroad Medicare, Cigna, Providence, Kaiser Permanente, ATRIO Health Plans, Majoris Health Systems, Health Net of Oregon, Pacific Medical Centers, PacificSource Health Plans, Devoted Health, Samaritan Health Plan, Moda Health, Provider Network of America and Regence - Oregon & Washington.

Insurance Accepted by Provider includes:

According to our sources, Dr. Nandakumar Srinivasan, MD accepts the following insurance providers:

First Choice Health

MultiPlan

TriWest

United Healthcare

Aetna

Medicare

Medicaid

Railroad Medicare

Cigna

Providence

Kaiser Permanente

ATRIO Health Plans

Majoris Health Systems

Health Net of Oregon

Pacific Medical Centers

PacificSource Health Plans

Devoted Health

Samaritan Health Plan

Moda Health

Provider Network of America

Regence - Oregon & Washington

Ratings & Reviews

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General Payments

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

**Payments by Company**
Boston Scientific Corporation	$692 SPYGLASS $536	WATCHMAN Access System $142	GENERAL - THERAPIES $14
Olympus America Inc.	$95 EVIS EXERA III VIDEO SYSTEM CENTER $95

**Types of Payments**
Travel and Lodging	$406
Food and Beverage	$381

Biography

Dr. Nandakumar Srinivasan specializes in adult gastroenterology. He most likely takes MultiPlan, Cigna, and Providence, as well as other insurance carriers. He is professionally affiliated with PeaceHealth Medical Group.

Select Year:

Dr. Nandakumar Srinivasan, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Nandakumar Srinivasan, MD in 2023

By Volume:

By Volume:

By Volume:

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. Nandakumar Srinivasan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nandakumar Srinivasan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nandakumar Srinivasan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nandakumar Srinivasan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nandakumar Srinivasan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nandakumar Srinivasan, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nandakumar Srinivasan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nandakumar Srinivasan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nandakumar Srinivasan, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nandakumar Srinivasan, 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. Nandakumar Srinivasan, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Biography

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