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Home > IL Providers

Dr. Sajjan K. Nemani, MD

(2 Ratings)

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

Patna Medical College

1054 Martin Luther King Suite 124
Centralia, IL 62801

(618) 533-8700

Dr. Sajjan K. Nemani, MD is a neurologist in Centralia, IL specializing in neurology (brain & spinal cord disease) and neurophysiology. He graduated from Patna Medical College. Dr. Sajjan K. Nemani, MD is affiliated with Anderson Hospital, SSM Health St. Mary's Hospital - Centralia, SSM Health, SSM Health Good Samaritan Hospital - Mt. Vernon, Anderson Medical Group and Anderson Hospital (Maryville, IL).

Office Locations

1054 Martin Luther King Suite 124
Centralia, IL 62801

(618) 533-8700

(618) 533-8701

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2 Good Samaritan Way Suite 400
Mount Vernon, IL 62864

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Anderson Hospital (Maryville, IL)

6828 State Route 162 Suite B
Maryville, IL 62062

(618) 288-5906

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Noteworthy Medicare Patient Procedures Performed by Dr. Sajjan K. Nemani, MD in 2023

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

Top 5%

By Volume:

carotid duplex ultrasound

in-lab polysomnography

nerve conduction studies

sleep study with CPAP

vascular procedures

vascular ultrasound

In 2023, Dr. Sajjan K. Nemani, MD performed more carotid duplex ultrasound, in-lab polysomnography (overnight sleep study), nerve conduction studies (NCS), sleep study with CPAP, vascular procedures, and vascular ultrasound procedures for Medicare patients than 95% of providers in related specialties within Illinois.

Top 25%

By Volume:

home cardiorespiratory sleep study

sleep study

In 2012, Dr. Sajjan K. Nemani, MD performed more home cardiorespiratory (type 3) sleep study, and sleep study procedures for Medicare patients than 75% of providers in related specialties within Illinois.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Sajjan K. Nemani, MD treated as a neurologist in Centralia, IL during 2012 were diagnostic procedures, sleep study, ultrasound (sonogram) and vascular procedures.

Volume of procedures performed by Dr. Sajjan K. Nemani, MD for Medicare patients.

airway management	199
diagnostic procedures	4444
doctor visit	1235
electroencephalography (EEG)	189
hospital care	302
inpatient care	302
sleep study	433
ultrasound (sonogram)	359
vascular procedures	359

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Sajjan K. Nemani, MD treated as a neurologist in Centralia, IL during 2013 were diagnostic procedures, sleep study, hospital care and inpatient care.

Volume of procedures performed by Dr. Sajjan K. Nemani, MD for Medicare patients.

airway management	180
diagnostic procedures	532
doctor visit	1181
electroencephalography (EEG)	147
hospital care	264
inpatient care	264
sleep study	415
ultrasound (sonogram)	263
vascular procedures	263

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Sajjan K. Nemani, MD.

**Gender**
Male	742
Female	883

**Ethnicity**
Non-Hispanic White	1566
Black	42
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	573
From 75 to 84	458
85 and over	205
Less than 65	389

Conditions of Medicare patients treated by Dr. Sajjan K. Nemani, MD in 2013

Hypertension	72
High Cholesterol	59
Stroke	12
Ischemic Heart Disease	45
Depression	29
Chronic Kidney Disease	23
Asthma	6
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	24
Chronic Obstructive Pulmonary Disease	25
Diabetes	37
Dementia	15
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Sajjan K. Nemani, MD treated as a neurologist in Centralia, IL during 2014 were diagnostic procedures, sleep study, ultrasound (sonogram) and vascular procedures.

Volume of procedures performed by Dr. Sajjan K. Nemani, MD for Medicare patients.

airway management	224
diagnostic procedures	552
doctor visit	1267
electroencephalography (EEG)	188
hospital care	260
inpatient care	260
sleep study	478
ultrasound (sonogram)	262
vascular procedures	262

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Sajjan K. Nemani, MD.

**Gender**
Male	812
Female	952

**Ethnicity**
Non-Hispanic White	1680
Black	53
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	640
From 75 to 84	499
85 and over	187
Less than 65	438

Conditions of Medicare patients treated by Dr. Sajjan K. Nemani, MD in 2014

Hypertension	73
High Cholesterol	61
Stroke	13
Ischemic Heart Disease	45
Depression	30
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	25
Chronic Obstructive Pulmonary Disease	24
Diabetes	39
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Sajjan K. Nemani, MD treated as a neurologist in Centralia, IL during 2015 were diagnostic procedures, sleep study, hospital care and inpatient care.

Volume of procedures performed by Dr. Sajjan K. Nemani, MD for Medicare patients.

airway management	207
diagnostic procedures	557
doctor visit	1664
electroencephalography (EEG)	215
hospital care	418
inpatient care	382
outpatient care	36
sleep study	480
ultrasound (sonogram)	349
vascular procedures	349

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Sajjan K. Nemani, MD.

**Gender**
Male	1684
Female	2154

**Ethnicity**
Non-Hispanic White	3682
Black	110
Hispanic	0
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	1328
From 75 to 84	1034
85 and over	458
Less than 65	1018

Conditions of Medicare patients treated by Dr. Sajjan K. Nemani, MD in 2015

Hypertension	74
High Cholesterol	61
Stroke	15
Ischemic Heart Disease	43
Depression	31
Chronic Kidney Disease	27
Asthma	17
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	24
Chronic Obstructive Pulmonary Disease	26
Diabetes	38
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Sajjan K. Nemani, MD treated as a neurologist in Centralia, IL during 2016 were diagnostic procedures, sleep study, hospital care and inpatient care.

Volume of procedures performed by Dr. Sajjan K. Nemani, MD for Medicare patients.

airway management	220
diagnostic procedures	622
doctor visit	1811
electroencephalography (EEG)	223
hospital care	428
inpatient care	428
sleep study	494
ultrasound (sonogram)	333
vascular procedures	333

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Sajjan K. Nemani, MD.

**Gender**
Male	901
Female	1132

**Ethnicity**
Non-Hispanic White	1942
Black	63
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	753
From 75 to 84	555
85 and over	259
Less than 65	466

Conditions of Medicare patients treated by Dr. Sajjan K. Nemani, MD in 2016

Hypertension	75
High Cholesterol	61
Stroke	13
Ischemic Heart Disease	44
Depression	29
Chronic Kidney Disease	35
Asthma	28
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	27
Chronic Obstructive Pulmonary Disease	28
Diabetes	38
Dementia	17
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Sajjan K. Nemani, MD treated as a neurologist in Centralia, IL during 2017 were sleep study, diagnostic procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Sajjan K. Nemani, MD for Medicare patients.

airway management	338
diagnostic procedures	538
doctor visit	2033
electroencephalography (EEG)	247
hospital care	404
inpatient care	404
sleep study	769
ultrasound (sonogram)	271
vascular procedures	271

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Sajjan K. Nemani, MD.

**Gender**
Male	963
Female	1119

**Ethnicity**
Non-Hispanic White	2002
Black	52
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	782
From 75 to 84	579
85 and over	229
Less than 65	492

Conditions of Medicare patients treated by Dr. Sajjan K. Nemani, MD in 2017

Hypertension	75
High Cholesterol	55
Stroke	14
Ischemic Heart Disease	43
Depression	31
Chronic Kidney Disease	38
Asthma	7
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	26
Chronic Obstructive Pulmonary Disease	27
Diabetes	41
Dementia	18
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Sajjan K. Nemani, MD treated as a neurologist in Centralia, IL during 2018 were sleep study, diagnostic procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Sajjan K. Nemani, MD for Medicare patients.

airway management	274
diagnostic procedures	486
doctor visit	1884
electroencephalography (EEG)	218
hospital care	388
inpatient care	388
nursing home care	52
sleep study	640
ultrasound (sonogram)	198
vascular procedures	198

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Sajjan K. Nemani, MD.

**Gender**
Male	936
Female	1023

**Ethnicity**
Non-Hispanic White	1871
Black	53
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	694
From 75 to 84	547
85 and over	221
Less than 65	497

Conditions of Medicare patients treated by Dr. Sajjan K. Nemani, MD in 2018

Hypertension	75
High Cholesterol	61
Stroke	12
Ischemic Heart Disease	43
Depression	32
Chronic Kidney Disease	38
Asthma	6
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	25
Chronic Obstructive Pulmonary Disease	27
Diabetes	39
Dementia	18
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Sajjan K. Nemani, MD treated as a neurologist in Centralia, IL during 2019 were sleep study, diagnostic procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Sajjan K. Nemani, MD for Medicare patients.

airway management	290
diagnostic procedures	497
doctor visit	2093
electroencephalography (EEG)	197
hospital care	480
inpatient care	480
nursing home care	141
sleep study	687
ultrasound (sonogram)	264
vascular procedures	264

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Sajjan K. Nemani, MD.

**Gender**
Male	988
Female	1134

**Ethnicity**
Non-Hispanic White	2012
Black	70
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	772
From 75 to 84	590
85 and over	239
Less than 65	521

Conditions of Medicare patients treated by Dr. Sajjan K. Nemani, MD in 2019

Hypertension	75
High Cholesterol	65
Stroke	11
Ischemic Heart Disease	45
Depression	32
Chronic Kidney Disease	39
Asthma	6
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	25
Chronic Obstructive Pulmonary Disease	27
Diabetes	40
Dementia	18
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Sajjan K. Nemani, MD treated as a neurologist in Centralia, IL during 2020 were diagnostic procedures, sleep study, hospital care and inpatient care.

Volume of procedures performed by Dr. Sajjan K. Nemani, MD for Medicare patients.

airway management	135
diagnostic procedures	434
doctor visit	1732
electroencephalography (EEG)	137
hospital care	281
inpatient care	281
nursing home care	93
sleep study	355
ultrasound (sonogram)	137
vascular procedures	137

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Sajjan K. Nemani, MD.

**Gender**
Male	814
Female	924

**Ethnicity**
Non-Hispanic White	1665
Black	37
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	650
From 75 to 84	504
85 and over	180
Less than 65	404

Conditions of Medicare patients treated by Dr. Sajjan K. Nemani, MD in 2020

Hypertension	74
High Cholesterol	62
Stroke	9
Ischemic Heart Disease	41
Depression	31
Chronic Kidney Disease	38
Asthma	7
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	24
Chronic Obstructive Pulmonary Disease	24
Diabetes	39
Dementia	17
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Sajjan K. Nemani, MD treated as a neurologist in Centralia, IL during 2021 were diagnostic procedures, sleep study, ultrasound (sonogram) and vascular procedures.

Volume of procedures performed by Dr. Sajjan K. Nemani, MD for Medicare patients.

airway management	139
diagnostic procedures	447
doctor visit	1084
electroencephalography (EEG)	110
hospital care	156
inpatient care	156
nursing home care	22
sleep study	350
ultrasound (sonogram)	160
vascular procedures	160

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Sajjan K. Nemani, MD.

**Gender**
Male	668
Female	801

**Ethnicity**
Non-Hispanic White	1401
Black	41
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	577
From 75 to 84	427
85 and over	172
Less than 65	293

Conditions of Medicare patients treated by Dr. Sajjan K. Nemani, MD in 2021

Hypertension	75
High Cholesterol	66
Stroke	10
Ischemic Heart Disease	41
Depression	29
Chronic Kidney Disease	40
Asthma	6
Osteoperosis	14
Atrial Fibrilation	12
Heart Failure	23
Chronic Obstructive Pulmonary Disease	24
Diabetes	38
Dementia	20
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Sajjan K. Nemani, MD treated as a neurologist in Centralia, IL during 2022 were diagnostic procedures, sleep study, ultrasound (sonogram) and hospital care.

Volume of procedures performed by Dr. Sajjan K. Nemani, MD for Medicare patients.

airway management	108
diagnostic procedures	435
doctor visit	548
electroencephalography (EEG)	97
hospital care	128
inpatient care	128
sleep study	282
ultrasound (sonogram)	128
vascular procedures	128

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Sajjan K. Nemani, MD.

**Gender**
Male	551
Female	594

**Ethnicity**
Non-Hispanic White	1096
Black	27
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	506
From 75 to 84	322
85 and over	132
Less than 65	185

Conditions of Medicare patients treated by Dr. Sajjan K. Nemani, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	34
Depression	29
Chronic Kidney Disease	27
Asthma	9
Osteoperosis	15
Atrial Fibrilation	19
Heart Failure	21
Chronic Obstructive Pulmonary Disease	27
Diabetes	39
Dementia	16
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Sajjan K. Nemani, MD treated as a neurologist in Centralia, IL during 2023 were diagnostic procedures, sleep study, airway management and electroencephalography (EEG).

Volume of procedures performed by Dr. Sajjan K. Nemani, MD for Medicare patients.

airway management	114
diagnostic procedures	445
doctor visit	578
electroencephalography (EEG)	97
hospital care	68
inpatient care	68
sleep study	331
ultrasound (sonogram)	94
vascular procedures	94

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Sajjan K. Nemani, MD.

**Gender**
Male	519
Female	608

**Ethnicity**
Non-Hispanic White	1074
Black	26
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	504
From 75 to 84	341
85 and over	115
Less than 65	167

Conditions of Medicare patients treated by Dr. Sajjan K. Nemani, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	33
Depression	26
Chronic Kidney Disease	24
Asthma	10
Osteoperosis	17
Atrial Fibrilation	17
Heart Failure	19
Chronic Obstructive Pulmonary Disease	28
Diabetes	37
Dementia	13
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Sajjan K. Nemani, MD for Medicare patients.

The highest averages for the top procedures that Dr. Sajjan K. Nemani, MD treated as a neurologist in Centralia, IL were diagnostic procedures, sleep study, hospital care and inpatient care.

airway management	202
diagnostic procedures	832
doctor visit	1425
electroencephalography (EEG)	172
hospital care	298
inpatient care	295
nursing home care	77
outpatient care	36
sleep study	476
ultrasound (sonogram)	234
vascular procedures	234

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Sajjan K. Nemani, MD.

**Gender**
Male	798
Female	943

**Ethnicity**
Black / African American	47
Asian / Pacific Islander	0
Non-Hispanic White	1665
Hispanic	5
Native American / Alaskan Native	0
Other	6

**Age**
75 to 84	488
85 and over	199
Less than 65	405
65 to 74	648

Average of Total of Conditions of Medicare patients treated by Dr. Sajjan K. Nemani, MD From 2012 - 2023

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

Hypertension	68
High Cholesterol	58
Stroke	11
Ischemic Heart Disease	38
Depression	27
Chronic Kidney Disease	29
Asthma	9
Osteoporosis	10
Heart Failure	21
Chronic Obstructive Pulmonary Disease	23
Diabetes	35
Atrial Fibrillation	12
Cancer	10
Dementia	15

Education & Training

Dr. Sajjan K. Nemani, MD graduated from Patna Medical College. He completed residency at New York Medical College Affiliated Hospitals. He is certified by the American Board of Psychiatry and Neurology in Neurology and has a state license in Illinois.

Medical School: Patna Medical College

Residency: New York Medical College Affiliated Hospitals

Board Certification: American Board of Psychiatry and Neurology in Neurology (1990)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Sajjan K. Nemani, MD is associated with these hospitals and organizations:

Anderson Hospital

SSM Health St. Mary's Hospital - Centralia

SSM Health

SSM Health Good Samaritan Hospital - Mt. Vernon

Anderson Medical Group

Anderson Hospital (Maryville, IL)

Ratings & Reviews

Dr. Sajjan K. Nemani, MD has an average of 1.0 out of 5 stars based on 2 ratings. We collect ratings and reviews of Dr. Sajjan K. Nemani, MD from all over the web to help you find the right in Centralia, IL.

Overall Rating

(2 Ratings)

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General Payments

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

**Payments by Company**
AbbVie Inc.	$375 UBRELVY $215	QULIPTA $141	BOTOX $20
Novartis Pharmaceuticals Corporation	$313 KESIMPTA $212	Gilenya $65	MAYZENT $36
EISAI INC.	$94 Leqembi $94
Sunovion Pharmaceuticals Inc.	$78 APTIOM $78
ARGENX US, INC.	$69 VYVGART HYTRULO $47	VYVGART $23
Other	$372 Gamunex-C $57	Ponvory $46	NURTEC ODT $43	XYWAV $42	Rystiggo $37	Other $148

**Types of Payments**
Food and Beverage	$1,284
Education	$17

Biography

Dr. Sajjan Nemani is a physician who specializes in neurophysiology and neurology (brain & spinal cord disease). Dr. Nemani attended medical school at Patna Medical College and New York Medical College. His medical residency was performed at a hospital affiliated with New York Medical College. His professional affiliations include SSM Health Good Samaritan Hospital - Mt. Vernon, Anderson Hospital, and Anderson Medical Group.