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

Home > CA Providers

Dr. Ratnaja Katneni, MD

Accepting New Patients

(1 Rating)

Specializes in: Adult Nephrology

Kasturba Medical College

20241 Sw Birch Street Suite 104
Newport Beach, CA 92660

(949) 490-4044

Dr. Ratnaja Katneni, MD is a nephrologist in Newport Beach, CA specializing in adult nephrology. She graduated from Kasturba Medical College. Dr. Ratnaja Katneni, MD is affiliated with Hoag and MemorialCare.

Office Locations

Hoag

20241 Sw Birch Street Suite 104
Newport Beach, CA 92660

(949) 490-4044

(657) 218-4161

open_in_new

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Ratnaja Katneni, MD treated as a nephrologist in Newport Beach, CA during 2012 were hospital care, inpatient care, dialysis and hemofiltration.

Volume of procedures performed by Dr. Ratnaja Katneni, MD for Medicare patients.

dialysis	105
doctor visit	122
hemofiltration	33
hospital care	1012
inpatient care	1012

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ratnaja Katneni, MD treated as a nephrologist in Newport Beach, CA during 2013 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Ratnaja Katneni, MD for Medicare patients.

dialysis	59
doctor visit	135
hospital care	734
inpatient care	734

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ratnaja Katneni, MD.

**Gender**
Male	76
Female	115

**Ethnicity**
Non-Hispanic White	164
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	62
85 and over	43
Less than 65	32

Conditions of Medicare patients treated by Dr. Ratnaja Katneni, MD in 2013

Hypertension	75
High Cholesterol	72
Stroke	12
Ischemic Heart Disease	74
Depression	39
Chronic Kidney Disease	75
Asthma	18
Osteoperosis	10
Atrial Fibrilation	31
Heart Failure	71
Chronic Obstructive Pulmonary Disease	42
Diabetes	53
Dementia	24
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ratnaja Katneni, MD treated as a nephrologist in Newport Beach, CA during 2014 were hospital care, inpatient care, dialysis and hemofiltration.

Volume of procedures performed by Dr. Ratnaja Katneni, MD for Medicare patients.

dialysis	109
doctor visit	111
hemofiltration	32
hospital care	1129
inpatient care	1129

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ratnaja Katneni, MD.

**Gender**
Male	103
Female	125

**Ethnicity**
Non-Hispanic White	192
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	81
From 75 to 84	65
85 and over	46
Less than 65	36

Conditions of Medicare patients treated by Dr. Ratnaja Katneni, MD in 2014

Hypertension	75
High Cholesterol	74
Stroke	16
Ischemic Heart Disease	69
Depression	39
Chronic Kidney Disease	75
Asthma	17
Osteoperosis	11
Atrial Fibrilation	32
Heart Failure	75
Chronic Obstructive Pulmonary Disease	39
Diabetes	63
Dementia	26
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ratnaja Katneni, MD treated as a nephrologist in Newport Beach, CA during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Ratnaja Katneni, MD for Medicare patients.

doctor visit	35
hospital care	66
inpatient care	66

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ratnaja Katneni, MD.

**Gender**
Male	30
Female	38

**Ethnicity**
Non-Hispanic White	30
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	30
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ratnaja Katneni, MD in 2015

Hypertension	75
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	71
Depression	0
Chronic Kidney Disease	75
Asthma	0
Osteoperosis	0
Atrial Fibrilation	38
Heart Failure	65
Chronic Obstructive Pulmonary Disease	32
Diabetes	59
Dementia	41
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ratnaja Katneni, MD treated as a nephrologist in Newport Beach, CA during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Ratnaja Katneni, MD for Medicare patients.

doctor visit	100
hospital care	591
inpatient care	591

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ratnaja Katneni, MD.

**Gender**
Male	100
Female	113

**Ethnicity**
Non-Hispanic White	126
Black	0
Hispanic	50
Asian	25
Other	0
Native American	0

**Age**
From 65 to 74	58
From 75 to 84	65
85 and over	55
Less than 65	35

Conditions of Medicare patients treated by Dr. Ratnaja Katneni, MD in 2016

Hypertension	75
High Cholesterol	68
Stroke	25
Ischemic Heart Disease	71
Depression	38
Chronic Kidney Disease	75
Asthma	40
Osteoperosis	12
Atrial Fibrilation	33
Heart Failure	62
Chronic Obstructive Pulmonary Disease	39
Diabetes	55
Dementia	35
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ratnaja Katneni, MD treated as a nephrologist in Newport Beach, CA during 2017 were hospital care, inpatient care, nursing home care and dialysis.

Volume of procedures performed by Dr. Ratnaja Katneni, MD for Medicare patients.

dialysis	32
doctor visit	131
hospital care	1722
inpatient care	1722
nursing home care	51

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ratnaja Katneni, MD.

**Gender**
Male	216
Female	224

**Ethnicity**
Non-Hispanic White	251
Black	17
Hispanic	99
Asian	59
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	123
85 and over	118
Less than 65	88

Conditions of Medicare patients treated by Dr. Ratnaja Katneni, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	25
Ischemic Heart Disease	73
Depression	43
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	11
Atrial Fibrilation	25
Heart Failure	66
Chronic Obstructive Pulmonary Disease	34
Diabetes	57
Dementia	39
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ratnaja Katneni, MD treated as a nephrologist in Newport Beach, CA during 2018 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. Ratnaja Katneni, MD for Medicare patients.

doctor visit	164
hospital care	2285
inpatient care	2285
nursing home care	22

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ratnaja Katneni, MD.

**Gender**
Male	198
Female	177

**Ethnicity**
Non-Hispanic White	197
Black	16
Hispanic	95
Asian	51
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	118
85 and over	90
Less than 65	64

Conditions of Medicare patients treated by Dr. Ratnaja Katneni, MD in 2018

Hypertension	75
High Cholesterol	73
Stroke	21
Ischemic Heart Disease	71
Depression	41
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	11
Atrial Fibrilation	26
Heart Failure	64
Chronic Obstructive Pulmonary Disease	34
Diabetes	64
Dementia	47
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ratnaja Katneni, MD treated as a nephrologist in Newport Beach, CA during 2019 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Ratnaja Katneni, MD for Medicare patients.

dialysis	36
doctor visit	116
hospital care	1100
inpatient care	1100

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ratnaja Katneni, MD.

**Gender**
Male	137
Female	109

**Ethnicity**
Non-Hispanic White	154
Black	0
Hispanic	43
Asian	31
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	90
85 and over	47
Less than 65	29

Conditions of Medicare patients treated by Dr. Ratnaja Katneni, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	70
Depression	45
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	13
Atrial Fibrilation	29
Heart Failure	64
Chronic Obstructive Pulmonary Disease	28
Diabetes	63
Dementia	38
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ratnaja Katneni, MD treated as a nephrologist in Newport Beach, CA during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Ratnaja Katneni, MD for Medicare patients.

doctor visit	124
hospital care	968
inpatient care	968

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ratnaja Katneni, MD.

**Gender**
Male	97
Female	81

**Ethnicity**
Non-Hispanic White	105
Black	0
Hispanic	32
Asian	25
Other	0
Native American	0

**Age**
From 65 to 74	53
From 75 to 84	57
85 and over	49
Less than 65	19

Conditions of Medicare patients treated by Dr. Ratnaja Katneni, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	19
Ischemic Heart Disease	65
Depression	38
Chronic Kidney Disease	75
Asthma	14
Osteoperosis	10
Atrial Fibrilation	38
Heart Failure	60
Chronic Obstructive Pulmonary Disease	28
Diabetes	56
Dementia	41
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ratnaja Katneni, MD treated as a nephrologist in Newport Beach, CA during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Ratnaja Katneni, MD for Medicare patients.

doctor visit	57
hospital care	583
inpatient care	583

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ratnaja Katneni, MD.

**Gender**
Male	74
Female	57

**Ethnicity**
Non-Hispanic White	82
Black	0
Hispanic	21
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	46
From 75 to 84	40
85 and over	33
Less than 65	12

Conditions of Medicare patients treated by Dr. Ratnaja Katneni, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	69
Depression	30
Chronic Kidney Disease	75
Asthma	8
Osteoperosis	11
Atrial Fibrilation	34
Heart Failure	71
Chronic Obstructive Pulmonary Disease	22
Diabetes	67
Dementia	34
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ratnaja Katneni, MD treated as a nephrologist in Newport Beach, CA during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Ratnaja Katneni, MD for Medicare patients.

doctor visit	181
hospital care	684
inpatient care	684

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ratnaja Katneni, MD.

**Gender**
Male	117
Female	88

**Ethnicity**
Non-Hispanic White	125
Black	0
Hispanic	28
Asian	29
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	76
85 and over	55
Less than 65	17

Conditions of Medicare patients treated by Dr. Ratnaja Katneni, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	26
Ischemic Heart Disease	54
Depression	34
Chronic Kidney Disease	75
Asthma	14
Osteoperosis	20
Atrial Fibrilation	45
Heart Failure	55
Chronic Obstructive Pulmonary Disease	28
Diabetes	57
Dementia	27
Cancer	23

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Ratnaja Katneni, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ratnaja Katneni, MD treated as a nephrologist in Newport Beach, CA were hospital care, inpatient care, dialysis and nursing home care.

dialysis	68
doctor visit	116
hemofiltration	32
hospital care	988
inpatient care	988
nursing home care	36

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Ratnaja Katneni, MD.

**Gender**
Female	102
Male	104

**Ethnicity**
Black / African American	5
Asian / Pacific Islander	21
Non-Hispanic White	129
Hispanic	33
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	48
75 to 84	66
Less than 65	30
65 to 74	58

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

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

Hypertension	68
High Cholesterol	66
Stroke	15
Ischemic Heart Disease	62
Depression	31
Chronic Kidney Disease	68
Asthma	13
Osteoporosis	9
Heart Failure	59
Chronic Obstructive Pulmonary Disease	29
Diabetes	54
Atrial Fibrillation	30
Dementia	32
Cancer	11

Education & Training

Dr. Ratnaja Katneni, MD graduated from Kasturba Medical College. She completed residency at Internal Medicine, McLaren Flint Regional Medical Center. She is certified by the American Board of Internal Medicine - Nephrology and has a state license in California.

Medical School: Kasturba Medical College

Residency: Internal Medicine, McLaren Flint Regional Medical Center

Board Certification: American Board of Internal Medicine - Nephrology

Licensed In: California

Affiliations & Hospitals

Dr. Ratnaja Katneni, MD is associated with these hospitals and organizations:

Hoag

MemorialCare

Ratings & Reviews

Dr. Ratnaja Katneni, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Ratnaja Katneni, MD from all over the web to help you find the right in Newport Beach, CA.

Overall Rating

(1 Rating)

Leave a Review

Reviews Left On DocSpot

Overall Rating: 5.0 2025-12-09

I have had Dr Katneni as my kidney specialist for a few years and she has really been a great help for my kidney health. I find her professional and personable great bedside manner but very knowledgeable and answers all of my questions. I strongly recommend her. The staff is wonderful and very kind and helpful

General Payments

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

**Payments by Company**
Allergan, Inc.	$323 BOTOX $323
Medtronic Vascular, Inc.	$142 CVI $142
Fresenius USA Marketing, Inc.	$100 Velphoro $100
AstraZeneca Pharmaceuticals LP	$73 FARXIGA $73
Mallinckrodt LLC	$40 ACTHAR $40
Other	$46 RENVELA $22	TARPEYO $14	ACTHAR $10

**Types of Payments**
Food and Beverage	$701
Education	$24

Biography

Dr. Ratnaja Katneni's specialty is adult nephrology. She is a graduate of Kasturba Medical College. She is affiliated with MemorialCare and Hoag. Dr. Katneni welcomes new patients at her office inNewport Beach, CA as reported by Hoag.