Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > CA Providers

Dr. Nandakumar Ravi, MD

Accepting New Patients

(No ratings)

Specializes in: Adult Gastroenterology

J.J.M. Medical College

20041 Valley Boulevard Unit 3
Tehachapi, CA 93561

(661) 822-0377

Dr. Nandakumar Ravi, MD is a gastroenterologist in Tehachapi, CA specializing in adult gastroenterology. He graduated from J.J.M. Medical College. Dr. Nandakumar Ravi, MD is affiliated with Dignity Health and Mercy Hospitals of Bakersfield Bakersfield Memorial Hospital.

Office Locations

Mercy Hospitals of Bakersfield Bakersfield Memorial Hospital

20041 Valley Boulevard Unit 3
Tehachapi, CA 93561

(661) 822-0377

(661) 637-1006

open_in_new

9870 Brimhall Road Suite 100
Bakersfield, CA 93312

open_in_new

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

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

Top 5%

By Affordability:

emergency care

emergency room care

In 2023, Dr. Nandakumar Ravi, MD had a list price for emergency care, and emergency room (ER) care that was lower than the list prices billed to Medicare by 95% of providers in related specialties within California. 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.

Top 10%

By Affordability:

esophageal dilation

In 2023, Dr. Nandakumar Ravi, MD had a list price for esophageal dilation that was lower than the list prices billed to Medicare by 90% of providers in related specialties within California. 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.

Top 25%

By Volume:

catheterization

EGD with biopsy

EGD with lesion removal

inpatient hospital care

percutaneous endoscopic gastrostomy

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2012, among providers in related specialties within California, Dr. Nandakumar Ravi, MD performed more catheterization, EGD with biopsy, EGD with lesion removal, inpatient hospital care (for patient admitted to hospital), and percutaneous endoscopic gastrostomy (PEG) 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. Nandakumar Ravi, MD treated as a gastroenterologist in Tehachapi, CA during 2012 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

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

anastomosis	25
catheterization	25
diagnostic procedures	231
doctor visit	902
esophageal dilation	37
gastrointestinal procedures	348
hospital care	509
inpatient care	509
minimally invasive procedures	348
preventive care	68
removal of lesion (e.g. growth)	231

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Nandakumar Ravi, MD treated as a gastroenterologist in Tehachapi, CA during 2013 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

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

anastomosis	30
catheterization	30
diagnostic procedures	268
doctor visit	890
esophageal dilation	41
gastrointestinal procedures	391
hospital care	464
inpatient care	464
minimally invasive procedures	391
preventive care	71
removal of lesion (e.g. growth)	268

2013 Medicare Patient Data

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

**Gender**
Male	285
Female	340

**Ethnicity**
Non-Hispanic White	350
Black	34
Hispanic	193
Asian	36
Other	0
Native American	0

**Age**
From 65 to 74	242
From 75 to 84	149
85 and over	76
Less than 65	158

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

Hypertension	75
High Cholesterol	54
Stroke	9
Ischemic Heart Disease	51
Depression	22
Chronic Kidney Disease	37
Asthma	12
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	35
Chronic Obstructive Pulmonary Disease	25
Diabetes	49
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Nandakumar Ravi, MD treated as a gastroenterologist in Tehachapi, CA during 2014 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

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

anastomosis	57
catheterization	57
diagnostic procedures	260
doctor visit	830
esophageal dilation	23
gastrointestinal procedures	461
hospital care	493
inpatient care	493
minimally invasive procedures	461
preventive care	85
removal of lesion (e.g. growth)	260

2014 Medicare Patient Data

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

**Gender**
Male	340
Female	343

**Ethnicity**
Non-Hispanic White	400
Black	36
Hispanic	206
Asian	27
Other	0
Native American	0

**Age**
From 65 to 74	271
From 75 to 84	184
85 and over	77
Less than 65	151

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

Hypertension	75
High Cholesterol	58
Stroke	10
Ischemic Heart Disease	51
Depression	23
Chronic Kidney Disease	40
Asthma	13
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	38
Chronic Obstructive Pulmonary Disease	26
Diabetes	45
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Nandakumar Ravi, MD treated as a gastroenterologist in Tehachapi, CA during 2015 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

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

anastomosis	58
catheterization	58
diagnostic procedures	259
doctor visit	684
gastrointestinal procedures	521
hospital care	447
inpatient care	447
minimally invasive procedures	521
preventive care	90
removal of lesion (e.g. growth)	259
stent placement (stenting)	16

2015 Medicare Patient Data

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

**Gender**
Male	698
Female	672

**Ethnicity**
Non-Hispanic White	800
Black	92
Hispanic	426
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	544
From 75 to 84	374
85 and over	144
Less than 65	308

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

Hypertension	75
High Cholesterol	59
Stroke	12
Ischemic Heart Disease	51
Depression	24
Chronic Kidney Disease	47
Asthma	20
Osteoperosis	6
Atrial Fibrilation	16
Heart Failure	37
Chronic Obstructive Pulmonary Disease	28
Diabetes	47
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Nandakumar Ravi, MD treated as a gastroenterologist in Tehachapi, CA during 2016 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

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

anastomosis	56
catheterization	56
diagnostic procedures	265
doctor visit	718
esophageal dilation	21
gastrointestinal procedures	464
hospital care	405
inpatient care	405
minimally invasive procedures	464
preventive care	70
removal of lesion (e.g. growth)	265

2016 Medicare Patient Data

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

**Gender**
Male	304
Female	357

**Ethnicity**
Non-Hispanic White	381
Black	42
Hispanic	197
Asian	18
Other	0
Native American	0

**Age**
From 65 to 74	278
From 75 to 84	155
85 and over	72
Less than 65	156

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

Hypertension	75
High Cholesterol	58
Stroke	9
Ischemic Heart Disease	50
Depression	25
Chronic Kidney Disease	49
Asthma	31
Osteoperosis	6
Atrial Fibrilation	15
Heart Failure	36
Chronic Obstructive Pulmonary Disease	28
Diabetes	45
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Nandakumar Ravi, MD treated as a gastroenterologist in Tehachapi, CA during 2017 were inpatient care, hospital care, gastrointestinal procedures and minimally invasive procedures.

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

anastomosis	83
balloon dilation	18
catheterization	83
diagnostic procedures	315
doctor visit	694
esophageal dilation	30
foreign body removal	17
gastrointestinal procedures	623
hospital care	655
inpatient care	655
minimally invasive procedures	623
preventive care	98
removal of lesion (e.g. growth)	315
stent placement (stenting)	16

2017 Medicare Patient Data

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

**Gender**
Male	363
Female	390

**Ethnicity**
Non-Hispanic White	416
Black	51
Hispanic	236
Asian	34
Other	0
Native American	0

**Age**
From 65 to 74	295
From 75 to 84	199
85 and over	94
Less than 65	165

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

Hypertension	75
High Cholesterol	59
Stroke	12
Ischemic Heart Disease	58
Depression	28
Chronic Kidney Disease	56
Asthma	15
Osteoperosis	7
Atrial Fibrilation	16
Heart Failure	46
Chronic Obstructive Pulmonary Disease	32
Diabetes	54
Dementia	21
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Nandakumar Ravi, MD treated as a gastroenterologist in Tehachapi, CA during 2018 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

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

anastomosis	102
catheterization	102
diagnostic procedures	318
doctor visit	704
esophageal dilation	23
gastrointestinal procedures	678
hospital care	748
inpatient care	748
minimally invasive procedures	678
preventive care	112
removal of lesion (e.g. growth)	318
stent placement (stenting)	21

2018 Medicare Patient Data

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

**Gender**
Male	422
Female	479

**Ethnicity**
Non-Hispanic White	495
Black	52
Hispanic	296
Asian	41
Other	0
Native American	0

**Age**
From 65 to 74	370
From 75 to 84	230
85 and over	99
Less than 65	202

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

Hypertension	75
High Cholesterol	65
Stroke	12
Ischemic Heart Disease	58
Depression	29
Chronic Kidney Disease	57
Asthma	11
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	47
Chronic Obstructive Pulmonary Disease	32
Diabetes	53
Dementia	21
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Nandakumar Ravi, MD treated as a gastroenterologist in Tehachapi, CA during 2019 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

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

anastomosis	62
balloon dilation	20
catheterization	62
diagnostic procedures	319
doctor visit	706
esophageal dilation	47
foreign body removal	15
gastrointestinal procedures	579
hospital care	455
inpatient care	455
minimally invasive procedures	579
preventive care	102
removal of lesion (e.g. growth)	319

2019 Medicare Patient Data

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

**Gender**
Male	384
Female	393

**Ethnicity**
Non-Hispanic White	410
Black	56
Hispanic	269
Asian	27
Other	0
Native American	0

**Age**
From 65 to 74	340
From 75 to 84	220
85 and over	67
Less than 65	150

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

Hypertension	75
High Cholesterol	67
Stroke	14
Ischemic Heart Disease	55
Depression	28
Chronic Kidney Disease	55
Asthma	11
Osteoperosis	7
Atrial Fibrilation	15
Heart Failure	41
Chronic Obstructive Pulmonary Disease	28
Diabetes	52
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Nandakumar Ravi, MD treated as a gastroenterologist in Tehachapi, CA during 2020 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

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

anastomosis	63
balloon dilation	12
catheterization	63
diagnostic procedures	309
doctor visit	556
esophageal dilation	30
foreign body removal	11
gastrointestinal procedures	533
hospital care	458
inpatient care	458
minimally invasive procedures	533
preventive care	76
removal of lesion (e.g. growth)	309

2020 Medicare Patient Data

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

**Gender**
Male	337
Female	379

**Ethnicity**
Non-Hispanic White	384
Black	41
Hispanic	250
Asian	23
Other	0
Native American	0

**Age**
From 65 to 74	298
From 75 to 84	199
85 and over	79
Less than 65	140

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

Hypertension	75
High Cholesterol	67
Stroke	14
Ischemic Heart Disease	59
Depression	27
Chronic Kidney Disease	55
Asthma	12
Osteoperosis	8
Atrial Fibrilation	16
Heart Failure	43
Chronic Obstructive Pulmonary Disease	29
Diabetes	51
Dementia	21
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Nandakumar Ravi, MD treated as a gastroenterologist in Tehachapi, CA during 2021 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

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

anastomosis	82
catheterization	82
diagnostic procedures	301
doctor visit	565
esophageal dilation	18
gastrointestinal procedures	558
hospital care	504
inpatient care	459
minimally invasive procedures	558
outpatient care	45
preventive care	89
removal of lesion (e.g. growth)	301

2021 Medicare Patient Data

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

**Gender**
Male	399
Female	365

**Ethnicity**
Non-Hispanic White	414
Black	53
Hispanic	259
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	326
From 75 to 84	197
85 and over	98
Less than 65	143

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

Hypertension	75
High Cholesterol	70
Stroke	12
Ischemic Heart Disease	59
Depression	30
Chronic Kidney Disease	61
Asthma	12
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	41
Chronic Obstructive Pulmonary Disease	26
Diabetes	53
Dementia	23
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Nandakumar Ravi, MD treated as a gastroenterologist in Tehachapi, CA during 2022 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

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

anastomosis	48
catheterization	48
diagnostic procedures	248
doctor visit	534
emergency care	15
esophageal dilation	22
gastrointestinal procedures	405
hospital care	340
inpatient care	319
minimally invasive procedures	405
outpatient care	21
preventive care	72
removal of lesion (e.g. growth)	248

2022 Medicare Patient Data

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

**Gender**
Male	275
Female	340

**Ethnicity**
Non-Hispanic White	332
Black	39
Hispanic	205
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	256
From 75 to 84	182
85 and over	79
Less than 65	98

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

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	48
Depression	27
Chronic Kidney Disease	40
Asthma	15
Osteoperosis	13
Atrial Fibrilation	30
Heart Failure	33
Chronic Obstructive Pulmonary Disease	34
Diabetes	50
Dementia	17
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

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

The highest averages for the top procedures that Dr. Nandakumar Ravi, MD treated as a gastroenterologist in Tehachapi, CA were gastrointestinal procedures, minimally invasive procedures, hospital care and inpatient care.

anastomosis	60
balloon dilation	16
catheterization	60
diagnostic procedures	281
doctor visit	707
emergency care	15
esophageal dilation	29
foreign body removal	14
gastrointestinal procedures	505
hospital care	498
inpatient care	492
minimally invasive procedures	505
outpatient care	33
preventive care	84
removal of lesion (e.g. growth)	281
stent placement (stenting)	17

Average Medicare Patient Data From 2012 - 2022

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

**Gender**
Male	346
Female	368

**Ethnicity**
Black / African American	45
Asian / Pacific Islander	20
Non-Hispanic White	398
Native American / Alaskan Native	0
Hispanic	230
Other	0

**Age**
75 to 84	189
85 and over	80
Less than 65	151
65 to 74	292

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

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

Hypertension	68
High Cholesterol	57
Stroke	11
Ischemic Heart Disease	49
Depression	23
Chronic Kidney Disease	45
Asthma	13
Osteoporosis	7
Heart Failure	36
Chronic Obstructive Pulmonary Disease	26
Diabetes	45
Atrial Fibrillation	15
Dementia	16
Cancer	11

Education & Training

Dr. Nandakumar Ravi, MD graduated from J.J.M. Medical College. He completed residency at Cabrini Medical Center. He is certified by the Internal Medicine (Sub: Gastroenterology) and has a state license in California.

Medical School: J.J.M. Medical College

Residency: Cabrini Medical Center

Board Certification: Internal Medicine (Sub: Gastroenterology)

Licensed In: California

Affiliations & Hospitals

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

Dignity Health

Mercy Hospitals of Bakersfield Bakersfield Memorial Hospital

Ratings & Reviews

Dr. Nandakumar Ravi, MD does not have any reviews yet, be the first to leave a review of Dr. Nandakumar Ravi, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Boston Scientific Corporation	$1,255 SPYBITE $373	EXALT Model D $345	EXALT $139	SPYGLASS $100	AXIOS $38	Other $260
Cook Medical LLC	$70 EchoTip $70
Ethicon Inc.	$62 LINX Reflux Management System $62
Olympus America Inc.	$38 EVIS EXERA lll COLONOVIDEOSCOPE $38
Daiichi Sankyo Inc.	$27 Injectafer $27
Other	$84 LINZESS $23	VIBERZI $17	APRISO $16	SIMPONI $15	$14

**Types of Payments**
Food and Beverage	$1,162
Travel and Lodging	$373

Biography

Dr. Nandakumar Ravi is a specialist in adult gastroenterology in Bakersfield, CA and Tehachapi, CA. He is affiliated with Dignity Health. According to Dignity Health, Dr. Ravi is currently accepting new patients at his office in Bakersfield, CA. Before performing his residency at Cabrini Medical Center, Dr. Ravi attended J.J.M. Medical College and Bangalore Medical College and Research Institute for medical school.

Select Year:

Dr. Nandakumar Ravi, MD

Office Locations

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

By Affordability:

By Affordability:

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 Ravi, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

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

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

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

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

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

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

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

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

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

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

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

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

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

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

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

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

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

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Tehachapi, CA