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Home > MI Providers > Neurologists

Dr. Chakrapani Ranganathan, MD

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Specializes in: Neurology (Brain & Spinal Cord Disease) and Neurophysiology

Osmania University (1980)

Professional interests include: epilepsy, neurocritical care

27427 Schoenherr Road Suite 100
Warren, MI 48088

(586) 756-5500

Dr. Chakrapani Ranganathan, MD is a neurologist in Warren, MI specializing in neurology (brain & spinal cord disease) and neurophysiology. He graduated from Osmania University in 1980 and has 46 years of experience. Dr. Chakrapani Ranganathan, MD is affiliated with Henry Ford Health, Ascension Macomb-Oakland Hospital and Henry Ford Warren & Madison Heights Hospitals.

Office Locations

Henry Ford Warren & Madison Heights Hospitals

27427 Schoenherr Road Suite 100
Warren, MI 48088

(586) 756-5500

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Noteworthy Medicare Patient Procedures Performed by Dr. Chakrapani Ranganathan, MD in 2023

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

Top 5%

By Volume:

electroencephalography

emergency room care

In 2023, Dr. Chakrapani Ranganathan, MD performed more electroencephalography (EEG), and emergency room (ER) care procedures for Medicare patients than 95% of providers in related specialties within Michigan.

Top 10%

By Volume:

inpatient hospital care

In 2023, Dr. Chakrapani Ranganathan, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 90% of providers in related specialties within Michigan.

Top 25%

By Volume:

sleep study with CPAP

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2012, among providers in related specialties within Michigan, Dr. Chakrapani Ranganathan, MD performed more sleep study with CPAP 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. Chakrapani Ranganathan, MD treated as a neurologist in Warren, MI during 2012 were hospital care, inpatient care, electroencephalography (EEG) and sleep study.

Volume of procedures performed by Dr. Chakrapani Ranganathan, MD for Medicare patients.

airway management	113
ambulatory monitoring	39
doctor visit	712
electroencephalography (EEG)	679
hospital care	1452
inpatient care	1374
outpatient care	78
sleep study	182

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Chakrapani Ranganathan, MD treated as a neurologist in Warren, MI during 2013 were hospital care, inpatient care, electroencephalography (EEG) and sleep study.

Volume of procedures performed by Dr. Chakrapani Ranganathan, MD for Medicare patients.

airway management	178
ambulatory monitoring	24
doctor visit	724
electroencephalography (EEG)	726
evoked potential test	27
hospital care	1494
inpatient care	1339
outpatient care	74
sleep study	267

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Chakrapani Ranganathan, MD.

**Gender**
Male	546
Female	797

**Ethnicity**
Non-Hispanic White	1108
Black	198
Hispanic	0
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	425
From 75 to 84	388
85 and over	257
Less than 65	273

Conditions of Medicare patients treated by Dr. Chakrapani Ranganathan, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	31
Ischemic Heart Disease	72
Depression	42
Chronic Kidney Disease	40
Asthma	16
Osteoperosis	12
Atrial Fibrilation	22
Heart Failure	48
Chronic Obstructive Pulmonary Disease	38
Diabetes	54
Dementia	42
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Chakrapani Ranganathan, MD treated as a neurologist in Warren, MI during 2014 were hospital care, inpatient care, electroencephalography (EEG) and sleep study.

Volume of procedures performed by Dr. Chakrapani Ranganathan, MD for Medicare patients.

airway management	122
ambulatory monitoring	25
doctor visit	713
electroencephalography (EEG)	577
emergency care	63
hospital care	1659
inpatient care	1238
outpatient care	18
sleep study	184

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Chakrapani Ranganathan, MD.

**Gender**
Male	473
Female	742

**Ethnicity**
Non-Hispanic White	1027
Black	142
Hispanic	0
Asian	20
Other	14
Native American	0

**Age**
From 65 to 74	341
From 75 to 84	352
85 and over	260
Less than 65	262

Conditions of Medicare patients treated by Dr. Chakrapani Ranganathan, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	30
Ischemic Heart Disease	69
Depression	44
Chronic Kidney Disease	42
Asthma	15
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	50
Chronic Obstructive Pulmonary Disease	37
Diabetes	50
Dementia	43
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Chakrapani Ranganathan, MD treated as a neurologist in Warren, MI during 2015 were hospital care, inpatient care, electroencephalography (EEG) and sleep study.

Volume of procedures performed by Dr. Chakrapani Ranganathan, MD for Medicare patients.

airway management	118
ambulatory monitoring	48
doctor visit	827
electroencephalography (EEG)	598
emergency care	79
hospital care	1350
inpatient care	988
sleep study	172

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Chakrapani Ranganathan, MD.

**Gender**
Male	966
Female	1432

**Ethnicity**
Non-Hispanic White	1976
Black	304
Hispanic	38
Asian	44
Other	36
Native American	0

**Age**
From 65 to 74	696
From 75 to 84	710
85 and over	448
Less than 65	544

Conditions of Medicare patients treated by Dr. Chakrapani Ranganathan, MD in 2015

Hypertension	75
High Cholesterol	74
Stroke	33
Ischemic Heart Disease	64
Depression	41
Chronic Kidney Disease	43
Asthma	26
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	43
Chronic Obstructive Pulmonary Disease	38
Diabetes	51
Dementia	43
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Chakrapani Ranganathan, MD treated as a neurologist in Warren, MI during 2016 were hospital care, inpatient care, electroencephalography (EEG) and sleep study.

Volume of procedures performed by Dr. Chakrapani Ranganathan, MD for Medicare patients.

airway management	139
ambulatory monitoring	64
doctor visit	758
electroencephalography (EEG)	595
emergency care	70
evoked potential test	14
hospital care	1356
inpatient care	985
sleep study	201

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Chakrapani Ranganathan, MD.

**Gender**
Male	444
Female	701

**Ethnicity**
Non-Hispanic White	902
Black	190
Hispanic	12
Asian	17
Other	24
Native American	0

**Age**
From 65 to 74	345
From 75 to 84	342
85 and over	188
Less than 65	270

Conditions of Medicare patients treated by Dr. Chakrapani Ranganathan, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	32
Ischemic Heart Disease	63
Depression	43
Chronic Kidney Disease	52
Asthma	45
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	47
Chronic Obstructive Pulmonary Disease	42
Diabetes	52
Dementia	46
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Chakrapani Ranganathan, MD treated as a neurologist in Warren, MI during 2017 were hospital care, inpatient care, electroencephalography (EEG) and sleep study.

Volume of procedures performed by Dr. Chakrapani Ranganathan, MD for Medicare patients.

airway management	116
ambulatory monitoring	34
doctor visit	775
electroencephalography (EEG)	568
emergency care	71
hospital care	1053
inpatient care	963
sleep study	159

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Chakrapani Ranganathan, MD.

**Gender**
Male	478
Female	620

**Ethnicity**
Non-Hispanic White	865
Black	176
Hispanic	0
Asian	20
Other	22
Native American	0

**Age**
From 65 to 74	337
From 75 to 84	339
85 and over	191
Less than 65	231

Conditions of Medicare patients treated by Dr. Chakrapani Ranganathan, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	32
Ischemic Heart Disease	64
Depression	41
Chronic Kidney Disease	51
Asthma	11
Osteoperosis	11
Atrial Fibrilation	23
Heart Failure	47
Chronic Obstructive Pulmonary Disease	41
Diabetes	49
Dementia	49
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Chakrapani Ranganathan, MD treated as a neurologist in Warren, MI during 2018 were hospital care, inpatient care, electroencephalography (EEG) and sleep study.

Volume of procedures performed by Dr. Chakrapani Ranganathan, MD for Medicare patients.

airway management	77
ambulatory monitoring	32
doctor visit	721
electroencephalography (EEG)	437
emergency care	57
hospital care	1168
inpatient care	1145
outpatient care	23
sleep study	109

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Chakrapani Ranganathan, MD.

**Gender**
Male	423
Female	552

**Ethnicity**
Non-Hispanic White	788
Black	137
Hispanic	0
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	318
From 75 to 84	294
85 and over	169
Less than 65	194

Conditions of Medicare patients treated by Dr. Chakrapani Ranganathan, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	30
Ischemic Heart Disease	63
Depression	42
Chronic Kidney Disease	55
Asthma	10
Osteoperosis	10
Atrial Fibrilation	22
Heart Failure	48
Chronic Obstructive Pulmonary Disease	45
Diabetes	49
Dementia	47
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Chakrapani Ranganathan, MD treated as a neurologist in Warren, MI during 2019 were hospital care, inpatient care, electroencephalography (EEG) and sleep study.

Volume of procedures performed by Dr. Chakrapani Ranganathan, MD for Medicare patients.

airway management	88
doctor visit	671
electroencephalography (EEG)	430
emergency care	64
hospital care	990
inpatient care	990
sleep study	118

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Chakrapani Ranganathan, MD.

**Gender**
Male	412
Female	509

**Ethnicity**
Non-Hispanic White	721
Black	142
Hispanic	0
Asian	27
Other	0
Native American	0

**Age**
From 65 to 74	291
From 75 to 84	265
85 and over	177
Less than 65	188

Conditions of Medicare patients treated by Dr. Chakrapani Ranganathan, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	29
Ischemic Heart Disease	64
Depression	43
Chronic Kidney Disease	57
Asthma	10
Osteoperosis	10
Atrial Fibrilation	23
Heart Failure	48
Chronic Obstructive Pulmonary Disease	41
Diabetes	50
Dementia	50
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Chakrapani Ranganathan, MD treated as a neurologist in Warren, MI during 2020 were hospital care, inpatient care, electroencephalography (EEG) and sleep study.

Volume of procedures performed by Dr. Chakrapani Ranganathan, MD for Medicare patients.

airway management	60
doctor visit	576
electroencephalography (EEG)	367
emergency care	46
hospital care	1176
inpatient care	1176
sleep study	76

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Chakrapani Ranganathan, MD.

**Gender**
Male	369
Female	485

**Ethnicity**
Non-Hispanic White	670
Black	132
Hispanic	0
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	299
From 75 to 84	276
85 and over	137
Less than 65	142

Conditions of Medicare patients treated by Dr. Chakrapani Ranganathan, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	28
Ischemic Heart Disease	65
Depression	41
Chronic Kidney Disease	58
Asthma	10
Osteoperosis	8
Atrial Fibrilation	21
Heart Failure	50
Chronic Obstructive Pulmonary Disease	34
Diabetes	51
Dementia	50
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Chakrapani Ranganathan, MD treated as a neurologist in Warren, MI during 2021 were hospital care, inpatient care, electroencephalography (EEG) and sleep study.

Volume of procedures performed by Dr. Chakrapani Ranganathan, MD for Medicare patients.

airway management	65
doctor visit	536
electroencephalography (EEG)	312
emergency care	23
hospital care	843
inpatient care	843
sleep study	84

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Chakrapani Ranganathan, MD.

**Gender**
Male	321
Female	403

**Ethnicity**
Non-Hispanic White	571
Black	98
Hispanic	0
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	238
From 75 to 84	233
85 and over	127
Less than 65	126

Conditions of Medicare patients treated by Dr. Chakrapani Ranganathan, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	28
Ischemic Heart Disease	62
Depression	42
Chronic Kidney Disease	56
Asthma	9
Osteoperosis	9
Atrial Fibrilation	20
Heart Failure	50
Chronic Obstructive Pulmonary Disease	35
Diabetes	53
Dementia	51
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Chakrapani Ranganathan, MD treated as a neurologist in Warren, MI during 2022 were hospital care, inpatient care, electroencephalography (EEG) and sleep study.

Volume of procedures performed by Dr. Chakrapani Ranganathan, MD for Medicare patients.

airway management	51
doctor visit	457
electroencephalography (EEG)	263
emergency care	32
hospital care	726
inpatient care	726
sleep study	70

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Chakrapani Ranganathan, MD.

**Gender**
Male	306
Female	373

**Ethnicity**
Non-Hispanic White	531
Black	97
Hispanic	0
Asian	23
Other	0
Native American	0

**Age**
From 65 to 74	237
From 75 to 84	204
85 and over	138
Less than 65	100

Conditions of Medicare patients treated by Dr. Chakrapani Ranganathan, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	45
Ischemic Heart Disease	52
Depression	33
Chronic Kidney Disease	40
Asthma	16
Osteoperosis	12
Atrial Fibrilation	35
Heart Failure	42
Chronic Obstructive Pulmonary Disease	40
Diabetes	52
Dementia	35
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Chakrapani Ranganathan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Chakrapani Ranganathan, MD treated as a neurologist in Warren, MI were hospital care, inpatient care, electroencephalography (EEG) and sleep study.

airway management	102
ambulatory monitoring	38
doctor visit	679
electroencephalography (EEG)	504
emergency care	56
evoked potential test	20
hospital care	1206
inpatient care	1069
outpatient care	48
sleep study	147

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Chakrapani Ranganathan, MD.

**Gender**
Male	430
Female	601

**Ethnicity**
Black / African American	146
Asian / Pacific Islander	15
Non-Hispanic White	832
Native American / Alaskan Native	0
Hispanic	4
Other	15

**Age**
75 to 84	309
85 and over	190
Less than 65	211
65 to 74	320

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

The highest averages of the most common conditions of Medicare patients that Dr. Chakrapani Ranganathan, MD treated were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	68
High Cholesterol	68
Stroke	28
Ischemic Heart Disease	58
Depression	37
Chronic Kidney Disease	44
Asthma	15
Osteoporosis	9
Heart Failure	43
Chronic Obstructive Pulmonary Disease	35
Diabetes	46
Atrial Fibrillation	20
Dementia	41
Cancer	12

Education & Training

Dr. Chakrapani Ranganathan, MD graduated from Osmania University in 1980. He completed residency at Detroit Psychiatric Institute. He is certified by the ABPN-The American Board of Psychiatry and Neurology - Epilepsy and has a state license in Michigan.

Medical School: Osmania University (1980)

Residency: Detroit Psychiatric Institute (1989)

Board Certification: ABPN-The American Board of Psychiatry and Neurology - Epilepsy

Licensed In: Michigan

Affiliations & Hospitals

Dr. Chakrapani Ranganathan, MD is associated with these hospitals and organizations:

Henry Ford Health

Ascension Macomb-Oakland Hospital

Henry Ford Warren & Madison Heights Hospitals

Ratings & Reviews

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General Payments

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

**Payments by Company**
Inspire Medical Systems, Inc.	$758 Inspire $758
Medtronic USA, Inc.	$580 ACTIVA $580
LivaNova USA, Inc.	$556 VNS Therapy $556
Jazz Pharmaceuticals Inc.	$280 XYWAV $265	Xyrem $15
Medtronic Vascular, Inc.	$142 Reveal LINQ $109	Cardiac Diagnostics and Monitoring $33
Other	$650 TECFIDERA $53	APTIOM $50	PLEGRIDY $42	VNS Therapy $37	Vimpat $31	Other $437

**Types of Payments**
Travel and Lodging	$1,478
Food and Beverage	$1,374
Education	$113

Biography

Dr. Chakrapani Ranganathan's specialties are neurophysiology and neurology (brain & spinal cord disease). He practices in Warren, MI. Clinical interests for Dr. Ranganathan include neurocritical care and epilepsy. Before performing his residency at Detroit Psychiatric Institute and a hospital affiliated with Wayne State University, Dr. Ranganathan attended Osmania University for medical school. Dr. Ranganathan (or staff) is conversant in Urdu, Telugu, and Tamil. He is affiliated with Ascension Macomb-Oakland Hospital and Henry Ford Health.

Select Year:

Dr. Chakrapani Ranganathan, MD

Office Locations

Therapy on Your Terms

Noteworthy Medicare Patient Procedures Performed by Dr. Chakrapani Ranganathan, 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. Chakrapani Ranganathan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chakrapani Ranganathan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chakrapani Ranganathan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chakrapani Ranganathan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chakrapani Ranganathan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chakrapani Ranganathan, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chakrapani Ranganathan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chakrapani Ranganathan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chakrapani Ranganathan, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chakrapani Ranganathan, 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. Chakrapani Ranganathan, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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