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Dr. Sundar R. Ramanathan, MD

(Dr. Sundar Ramanathan, M.D.)

(No ratings)

Specializes in: Adult Nephrology

St. John's Medical College

1739 N. Saginaw Street Suite 101
Lapeer, MI 48446

(810) 664-3860

Dr. Sundar R. Ramanathan, MD is a nephrologist in Lapeer, MI specializing in adult nephrology. He graduated from St. John's Medical College. Dr. Sundar R. Ramanathan, MD is affiliated with Henry Ford Health, McLaren Health Care, Hurley Medical Center, MID MICHIGAN KIDNEY AND HYPERTENSION SPECIALISTS, P.C. and Henry Ford Genesys Hospital.

Office Locations

McLaren Health Care

1739 N. Saginaw Street Suite 101
Lapeer, MI 48446

(810) 664-3860

(810) 664-3863

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Henry Ford Genesys Hospital

5080 Villa Linde Parkway Suite 2
Flint, MI 48532

(810) 720-0162

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Noteworthy Medicare Patient Procedures Performed by Dr. Sundar R. Ramanathan, MD in 2023

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

Top 25%

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2012, Dr. Sundar R. Ramanathan, MD 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 providers in related specialties within Michigan. 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. Sundar R. Ramanathan, MD treated as a nephrologist in Lapeer, MI during 2012 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. Sundar R. Ramanathan, MD for Medicare patients.

dialysis	160
doctor visit	904
hospital care	1742
inpatient care	1742
lab tests	28

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Sundar R. Ramanathan, MD treated as a nephrologist in Lapeer, MI during 2013 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. Sundar R. Ramanathan, MD for Medicare patients.

dialysis	158
doctor visit	897
hospital care	2010
inpatient care	2010
lab tests	26

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Sundar R. Ramanathan, MD.

**Gender**
Male	453
Female	501

**Ethnicity**
Non-Hispanic White	782
Black	128
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	278
From 75 to 84	328
85 and over	170
Less than 65	178

Conditions of Medicare patients treated by Dr. Sundar R. Ramanathan, MD in 2013

Hypertension	75
High Cholesterol	74
Stroke	12
Ischemic Heart Disease	71
Depression	29
Chronic Kidney Disease	75
Asthma	17
Osteoperosis	5
Atrial Fibrilation	25
Heart Failure	64
Chronic Obstructive Pulmonary Disease	39
Diabetes	61
Dementia	19
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Sundar R. Ramanathan, MD treated as a nephrologist in Lapeer, MI during 2014 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. Sundar R. Ramanathan, MD for Medicare patients.

dialysis	148
doctor visit	931
hospital care	1915
inpatient care	1915
lab tests	12

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Sundar R. Ramanathan, MD.

**Gender**
Male	438
Female	473

**Ethnicity**
Non-Hispanic White	744
Black	127
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	273
From 75 to 84	317
85 and over	150
Less than 65	171

Conditions of Medicare patients treated by Dr. Sundar R. Ramanathan, MD in 2014

Hypertension	75
High Cholesterol	73
Stroke	11
Ischemic Heart Disease	72
Depression	30
Chronic Kidney Disease	75
Asthma	14
Osteoperosis	5
Atrial Fibrilation	26
Heart Failure	65
Chronic Obstructive Pulmonary Disease	37
Diabetes	62
Dementia	21
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Sundar R. Ramanathan, MD treated as a nephrologist in Lapeer, MI during 2015 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. Sundar R. Ramanathan, MD for Medicare patients.

dialysis	103
doctor visit	929
hospital care	1586
inpatient care	1586
lab tests	16

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Sundar R. Ramanathan, MD.

**Gender**
Male	774
Female	930

**Ethnicity**
Non-Hispanic White	1422
Black	230
Hispanic	30
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	510
From 75 to 84	578
85 and over	290
Less than 65	326

Conditions of Medicare patients treated by Dr. Sundar R. Ramanathan, MD in 2015

Hypertension	75
High Cholesterol	74
Stroke	11
Ischemic Heart Disease	70
Depression	31
Chronic Kidney Disease	75
Asthma	23
Osteoperosis	5
Atrial Fibrilation	25
Heart Failure	62
Chronic Obstructive Pulmonary Disease	36
Diabetes	62
Dementia	22
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Sundar R. Ramanathan, MD treated as a nephrologist in Lapeer, MI during 2016 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. Sundar R. Ramanathan, MD for Medicare patients.

dialysis	118
doctor visit	926
hospital care	1340
inpatient care	1340
lab tests	23

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Sundar R. Ramanathan, MD.

**Gender**
Male	370
Female	435

**Ethnicity**
Non-Hispanic White	671
Black	104
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	231
From 75 to 84	273
85 and over	147
Less than 65	154

Conditions of Medicare patients treated by Dr. Sundar R. Ramanathan, MD in 2016

Hypertension	75
High Cholesterol	74
Stroke	10
Ischemic Heart Disease	70
Depression	28
Chronic Kidney Disease	75
Asthma	38
Osteoperosis	5
Atrial Fibrilation	22
Heart Failure	56
Chronic Obstructive Pulmonary Disease	36
Diabetes	57
Dementia	22
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Sundar R. Ramanathan, MD treated as a nephrologist in Lapeer, MI during 2017 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Sundar R. Ramanathan, MD for Medicare patients.

dialysis	135
doctor visit	825
hospital care	1598
inpatient care	1598

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Sundar R. Ramanathan, MD.

**Gender**
Male	384
Female	433

**Ethnicity**
Non-Hispanic White	670
Black	115
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	255
From 75 to 84	268
85 and over	151
Less than 65	143

Conditions of Medicare patients treated by Dr. Sundar R. Ramanathan, MD in 2017

Hypertension	75
High Cholesterol	71
Stroke	12
Ischemic Heart Disease	67
Depression	33
Chronic Kidney Disease	75
Asthma	12
Osteoperosis	7
Atrial Fibrilation	23
Heart Failure	51
Chronic Obstructive Pulmonary Disease	36
Diabetes	56
Dementia	24
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Sundar R. Ramanathan, MD treated as a nephrologist in Lapeer, MI during 2018 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Sundar R. Ramanathan, MD for Medicare patients.

dialysis	93
doctor visit	724
hospital care	1049
inpatient care	1049

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Sundar R. Ramanathan, MD.

**Gender**
Male	273
Female	353

**Ethnicity**
Non-Hispanic White	531
Black	69
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	208
From 75 to 84	192
85 and over	112
Less than 65	114

Conditions of Medicare patients treated by Dr. Sundar R. Ramanathan, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	67
Depression	33
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	7
Atrial Fibrilation	22
Heart Failure	55
Chronic Obstructive Pulmonary Disease	35
Diabetes	58
Dementia	21
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Sundar R. Ramanathan, MD treated as a nephrologist in Lapeer, MI during 2019 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Sundar R. Ramanathan, MD for Medicare patients.

dialysis	51
doctor visit	743
hospital care	952
inpatient care	952

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Sundar R. Ramanathan, MD.

**Gender**
Male	270
Female	351

**Ethnicity**
Non-Hispanic White	529
Black	70
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	213
From 75 to 84	185
85 and over	113
Less than 65	110

Conditions of Medicare patients treated by Dr. Sundar R. Ramanathan, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	66
Depression	33
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	6
Atrial Fibrilation	24
Heart Failure	51
Chronic Obstructive Pulmonary Disease	32
Diabetes	57
Dementia	21
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Sundar R. Ramanathan, MD treated as a nephrologist in Lapeer, MI during 2020 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Sundar R. Ramanathan, MD for Medicare patients.

dialysis	53
doctor visit	534
hospital care	1092
inpatient care	1092

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Sundar R. Ramanathan, MD.

**Gender**
Male	258
Female	326

**Ethnicity**
Non-Hispanic White	481
Black	78
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	182
From 75 to 84	185
85 and over	103
Less than 65	114

Conditions of Medicare patients treated by Dr. Sundar R. Ramanathan, MD in 2020

Hypertension	75
High Cholesterol	73
Stroke	9
Ischemic Heart Disease	63
Depression	26
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	6
Atrial Fibrilation	22
Heart Failure	49
Chronic Obstructive Pulmonary Disease	26
Diabetes	56
Dementia	21
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Sundar R. Ramanathan, MD treated as a nephrologist in Lapeer, MI during 2021 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Sundar R. Ramanathan, MD for Medicare patients.

dialysis	22
doctor visit	577
hospital care	750
inpatient care	750

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Sundar R. Ramanathan, MD.

**Gender**
Male	219
Female	302

**Ethnicity**
Non-Hispanic White	429
Black	62
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	177
From 75 to 84	181
85 and over	79
Less than 65	84

Conditions of Medicare patients treated by Dr. Sundar R. Ramanathan, MD in 2021

Hypertension	75
High Cholesterol	74
Stroke	11
Ischemic Heart Disease	62
Depression	26
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	5
Atrial Fibrilation	22
Heart Failure	48
Chronic Obstructive Pulmonary Disease	25
Diabetes	58
Dementia	22
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Sundar R. Ramanathan, MD treated as a nephrologist in Lapeer, MI during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Sundar R. Ramanathan, MD for Medicare patients.

doctor visit	451
hospital care	608
inpatient care	608

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Sundar R. Ramanathan, MD.

**Gender**
Male	187
Female	246

**Ethnicity**
Non-Hispanic White	363
Black	49
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	154
From 75 to 84	140
85 and over	72
Less than 65	67

Conditions of Medicare patients treated by Dr. Sundar R. Ramanathan, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	45
Depression	25
Chronic Kidney Disease	75
Asthma	16
Osteoperosis	8
Atrial Fibrilation	32
Heart Failure	42
Chronic Obstructive Pulmonary Disease	29
Diabetes	58
Dementia	12
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Sundar R. Ramanathan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Sundar R. Ramanathan, MD treated as a nephrologist in Lapeer, MI were hospital care, inpatient care, dialysis and lab tests.

dialysis	104
doctor visit	767
hospital care	1331
inpatient care	1331
lab tests	21

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Sundar R. Ramanathan, MD.

**Gender**
Male	329
Female	395

**Ethnicity**
Black / African American	93
Asian / Pacific Islander	0
Non-Hispanic White	602
Native American / Alaskan Native	0
Hispanic	11
Other	0

**Age**
75 to 84	240
85 and over	126
Less than 65	132
65 to 74	225

Average of Total of Conditions of Medicare patients treated by Dr. Sundar R. Ramanathan, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	67
Stroke	9
Ischemic Heart Disease	59
Depression	26
Chronic Kidney Disease	68
Asthma	14
Osteoporosis	5
Heart Failure	49
Chronic Obstructive Pulmonary Disease	30
Diabetes	53
Atrial Fibrillation	22
Dementia	18
Cancer	11

Education & Training

Dr. Sundar R. Ramanathan, MD graduated from St. John's Medical College. He completed residency at University of Arkansas for Medical Sciences Affiliated Hospitals. He is certified by the American Board of Internal Medicine,-The American Board of Internal Medicine - Nephrology and has a state license in Michigan.

Medical School: St. John's Medical College

Residency: University of Arkansas for Medical Sciences Affiliated Hospitals

Board Certification: American Board of Internal Medicine,-The American Board of Internal Medicine - Nephrology

Licensed In: Michigan

Affiliations & Hospitals

Dr. Sundar R. Ramanathan, MD is associated with these hospitals and organizations:

Henry Ford Health

McLaren Health Care

Hurley Medical Center

MID MICHIGAN KIDNEY AND HYPERTENSION SPECIALISTS, P.C.

Henry Ford Genesys Hospital

Ratings & Reviews

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General Payments

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

**Payments by Company**
AMAG Pharmaceuticals, Inc.	$101 Feraheme $87	Makena $14
Amgen Inc.	$76 Sensipar $76
Otsuka America Pharmaceutical, Inc.	$58 SAMSCA $58
Questcor Pharmaceuticals	$46 ACTHAR $46
Keryx Biopharmaceuticals, Inc.	$28 Auryxia $28
Other	$110 WATCHMAN $27	Uloric $17	Gengraf $16	RENVELA $15	Rituxan $14	Other $21

**Types of Payments**
Food and Beverage	$391
Education	$28

Biography

Dr. Sundar Ramanathan is a specialist in adult nephrology. Before completing his residency at a hospital affiliated with the University of Arkansas for Medical Sciences, Dr. Ramanathan attended medical school at St. John's Medical College. Dr. Ramanathan is professionally affiliated with McLaren Health Care, Hurley Medical Center, and Henry Ford Health.