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Home > LA Providers > Neurologists

Dr. Gerald Joseph Calegan II, MD

(4 Ratings)

Specializes in: Neurology (Brain & Spinal Cord Disease)

10101 Park Rowe Avenue #200
Baton Rouge, LA 70810

(225) 769-2200

Dr. Gerald Joseph Calegan II, MD is a neurologist in Baton Rouge, LA specializing in neurology (brain & spinal cord disease). Dr. Gerald Joseph Calegan II, MD is affiliated with Woman's Hospital , The NeuroMedical Center and The NeuroMedical Center.

Office Locations

The NeuroMedical Center

10101 Park Rowe Avenue #200
Baton Rouge, LA 70810

(225) 769-2200

(225) 768-2185

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In The News

“Special thanks from James' family to Dr. Gerald Calegan and the Neurology Unit at OLOL and his caregivers, Marilyn Daigle, Carrie McBride and Melissa Wascom.”—"James Francis O'Beirne", The Natchez Democrat, December 2016

Noteworthy Medicare Patient Procedures Performed by Dr. Gerald Joseph Calegan II, MD in 2023

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

Top 5%

By Volume:

botulinum toxin injection for facial movement disorders

chemodenervation for cervical dystonia

In 2023, Dr. Gerald Joseph Calegan II, MD performed more botulinum toxin injection for facial movement disorders, and chemodenervation for cervical dystonia procedures for Medicare patients than 95% of providers in related specialties within Louisiana.

Top 10%

By Volume:

chemodenervation

In 2023, Dr. Gerald Joseph Calegan II, MD performed more chemodenervation procedures for Medicare patients than 90% of providers in related specialties within Louisiana.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Gerald Joseph Calegan II, MD treated as a neurologist in Baton Rouge, LA during 2012 were diagnostic procedures, hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. Gerald Joseph Calegan II, MD for Medicare patients.

diagnostic procedures	708
doctor visit	663
electroencephalography (EEG)	43
hospital care	279
injections	79
inpatient care	279
minimally invasive procedures	79
ultrasound (sonogram)	14
vascular procedures	14

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gerald Joseph Calegan II, MD treated as a neurologist in Baton Rouge, LA during 2013 were hospital care, inpatient care, electroencephalography (EEG) and minimally invasive procedures.

Volume of procedures performed by Dr. Gerald Joseph Calegan II, MD for Medicare patients.

diagnostic procedures	27
doctor visit	689
electroencephalography (EEG)	57
hospital care	224
injections	39
inpatient care	224
minimally invasive procedures	39
ultrasound (sonogram)	29
vascular procedures	29

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Joseph Calegan II, MD.

**Gender**
Male	320
Female	331

**Ethnicity**
Non-Hispanic White	517
Black	115
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	257
From 75 to 84	213
85 and over	72
Less than 65	109

Conditions of Medicare patients treated by Dr. Gerald Joseph Calegan II, MD in 2013

Hypertension	74
High Cholesterol	55
Stroke	25
Ischemic Heart Disease	44
Depression	31
Chronic Kidney Disease	24
Asthma	5
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	32
Dementia	28
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gerald Joseph Calegan II, MD treated as a neurologist in Baton Rouge, LA during 2014 were hospital care, inpatient care, minimally invasive procedures and injections.

Volume of procedures performed by Dr. Gerald Joseph Calegan II, MD for Medicare patients.

diagnostic procedures	45
doctor visit	687
electroencephalography (EEG)	39
hospital care	167
injections	161
inpatient care	167
minimally invasive procedures	161
ultrasound (sonogram)	68
vascular procedures	68

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Joseph Calegan II, MD.

**Gender**
Male	286
Female	339

**Ethnicity**
Non-Hispanic White	513
Black	97
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	256
From 75 to 84	207
85 and over	61
Less than 65	101

Conditions of Medicare patients treated by Dr. Gerald Joseph Calegan II, MD in 2014

Hypertension	73
High Cholesterol	56
Stroke	23
Ischemic Heart Disease	41
Depression	34
Chronic Kidney Disease	23
Asthma	7
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	12
Diabetes	29
Dementia	25
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gerald Joseph Calegan II, MD treated as a neurologist in Baton Rouge, LA during 2015 were minimally invasive procedures, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Gerald Joseph Calegan II, MD for Medicare patients.

diagnostic procedures	26
doctor visit	897
electroencephalography (EEG)	51
hospital care	145
injections	201
inpatient care	145
minimally invasive procedures	201
ultrasound (sonogram)	113
vascular procedures	113

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Joseph Calegan II, MD.

**Gender**
Male	712
Female	792

**Ethnicity**
Non-Hispanic White	1194
Black	244
Hispanic	32
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	612
From 75 to 84	480
85 and over	150
Less than 65	262

Conditions of Medicare patients treated by Dr. Gerald Joseph Calegan II, MD in 2015

Hypertension	74
High Cholesterol	58
Stroke	26
Ischemic Heart Disease	39
Depression	33
Chronic Kidney Disease	26
Asthma	11
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	13
Diabetes	33
Dementia	26
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gerald Joseph Calegan II, MD treated as a neurologist in Baton Rouge, LA during 2016 were minimally invasive procedures, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Gerald Joseph Calegan II, MD for Medicare patients.

diagnostic procedures	15
doctor visit	950
electroencephalography (EEG)	35
hospital care	176
injections	191
inpatient care	176
minimally invasive procedures	191
ultrasound (sonogram)	114
vascular procedures	114

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Joseph Calegan II, MD.

**Gender**
Male	366
Female	421

**Ethnicity**
Non-Hispanic White	616
Black	140
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	313
From 75 to 84	277
85 and over	64
Less than 65	133

Conditions of Medicare patients treated by Dr. Gerald Joseph Calegan II, MD in 2016

Hypertension	73
High Cholesterol	57
Stroke	25
Ischemic Heart Disease	38
Depression	32
Chronic Kidney Disease	31
Asthma	15
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	22
Chronic Obstructive Pulmonary Disease	15
Diabetes	32
Dementia	32
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gerald Joseph Calegan II, MD treated as a neurologist in Baton Rouge, LA during 2017 were minimally invasive procedures, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Gerald Joseph Calegan II, MD for Medicare patients.

diagnostic procedures	18
doctor visit	864
electroencephalography (EEG)	49
hospital care	171
injections	177
inpatient care	171
minimally invasive procedures	177
ultrasound (sonogram)	68
vascular procedures	68

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Joseph Calegan II, MD.

**Gender**
Male	364
Female	388

**Ethnicity**
Non-Hispanic White	585
Black	137
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	329
From 75 to 84	226
85 and over	67
Less than 65	130

Conditions of Medicare patients treated by Dr. Gerald Joseph Calegan II, MD in 2017

Hypertension	70
High Cholesterol	55
Stroke	24
Ischemic Heart Disease	38
Depression	34
Chronic Kidney Disease	32
Asthma	6
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	33
Dementia	34
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gerald Joseph Calegan II, MD treated as a neurologist in Baton Rouge, LA during 2018 were minimally invasive procedures, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Gerald Joseph Calegan II, MD for Medicare patients.

diagnostic procedures	46
doctor visit	957
electroencephalography (EEG)	43
hospital care	154
injections	164
inpatient care	154
minimally invasive procedures	164
ultrasound (sonogram)	88
vascular procedures	88

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Joseph Calegan II, MD.

**Gender**
Male	384
Female	423

**Ethnicity**
Non-Hispanic White	629
Black	140
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	353
From 75 to 84	258
85 and over	65
Less than 65	131

Conditions of Medicare patients treated by Dr. Gerald Joseph Calegan II, MD in 2018

Hypertension	74
High Cholesterol	61
Stroke	23
Ischemic Heart Disease	37
Depression	34
Chronic Kidney Disease	33
Asthma	5
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	33
Dementia	31
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gerald Joseph Calegan II, MD treated as a neurologist in Baton Rouge, LA during 2019 were minimally invasive procedures, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Gerald Joseph Calegan II, MD for Medicare patients.

diagnostic procedures	41
doctor visit	745
electroencephalography (EEG)	64
hospital care	128
injections	193
inpatient care	128
minimally invasive procedures	193
ultrasound (sonogram)	50
vascular procedures	50

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Joseph Calegan II, MD.

**Gender**
Male	332
Female	386

**Ethnicity**
Non-Hispanic White	560
Black	121
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	316
From 75 to 84	245
85 and over	63
Less than 65	94

Conditions of Medicare patients treated by Dr. Gerald Joseph Calegan II, MD in 2019

Hypertension	71
High Cholesterol	64
Stroke	23
Ischemic Heart Disease	38
Depression	35
Chronic Kidney Disease	36
Asthma	5
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	10
Diabetes	31
Dementia	32
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gerald Joseph Calegan II, MD treated as a neurologist in Baton Rouge, LA during 2020 were minimally invasive procedures, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Gerald Joseph Calegan II, MD for Medicare patients.

diagnostic procedures	16
doctor visit	651
electroencephalography (EEG)	16
hospital care	75
injections	176
inpatient care	75
minimally invasive procedures	176
ultrasound (sonogram)	49
vascular procedures	49

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Joseph Calegan II, MD.

**Gender**
Male	300
Female	332

**Ethnicity**
Non-Hispanic White	522
Black	76
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	281
From 75 to 84	212
85 and over	58
Less than 65	81

Conditions of Medicare patients treated by Dr. Gerald Joseph Calegan II, MD in 2020

Hypertension	69
High Cholesterol	62
Stroke	21
Ischemic Heart Disease	35
Depression	35
Chronic Kidney Disease	35
Asthma	5
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	10
Diabetes	32
Dementia	34
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gerald Joseph Calegan II, MD treated as a neurologist in Baton Rouge, LA during 2021 were minimally invasive procedures, injections, diagnostic procedures and hospital care.

Volume of procedures performed by Dr. Gerald Joseph Calegan II, MD for Medicare patients.

diagnostic procedures	40
doctor visit	630
hospital care	23
injections	184
inpatient care	23
minimally invasive procedures	184
ultrasound (sonogram)	19
vascular procedures	19

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Joseph Calegan II, MD.

**Gender**
Male	258
Female	297

**Ethnicity**
Non-Hispanic White	459
Black	64
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	254
From 75 to 84	192
85 and over	44
Less than 65	65

Conditions of Medicare patients treated by Dr. Gerald Joseph Calegan II, MD in 2021

Hypertension	69
High Cholesterol	60
Stroke	16
Ischemic Heart Disease	34
Depression	35
Chronic Kidney Disease	29
Asthma	5
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	9
Diabetes	29
Dementia	32
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Gerald Joseph Calegan II, MD treated as a neurologist in Baton Rouge, LA during 2022 were minimally invasive procedures, injections and diagnostic procedures.

Volume of procedures performed by Dr. Gerald Joseph Calegan II, MD for Medicare patients.

diagnostic procedures	39
doctor visit	632
injections	204
minimally invasive procedures	204

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Joseph Calegan II, MD.

**Gender**
Male	225
Female	273

**Ethnicity**
Non-Hispanic White	424
Black	45
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	218
From 75 to 84	190
85 and over	36
Less than 65	54

Conditions of Medicare patients treated by Dr. Gerald Joseph Calegan II, MD in 2022

Hypertension	73
High Cholesterol	73
Stroke	16
Ischemic Heart Disease	26
Depression	33
Chronic Kidney Disease	18
Asthma	7
Osteoperosis	16
Atrial Fibrilation	15
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Dementia	16
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Gerald Joseph Calegan II, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gerald Joseph Calegan II, MD treated as a neurologist in Baton Rouge, LA were minimally invasive procedures, injections, hospital care and inpatient care.

diagnostic procedures	92
doctor visit	760
electroencephalography (EEG)	44
hospital care	154
injections	160
inpatient care	154
minimally invasive procedures	160
ultrasound (sonogram)	61
vascular procedures	61

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Gerald Joseph Calegan II, MD.

**Gender**
Male	322
Female	362

**Ethnicity**
Black / African American	107
Asian / Pacific Islander	0
Non-Hispanic White	547
Hispanic	5
Native American / Alaskan Native	0
Other	7

**Age**
75 to 84	227
85 and over	61
Less than 65	105
65 to 74	289

Average of Total of Conditions of Medicare patients treated by Dr. Gerald Joseph Calegan II, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Gerald Joseph Calegan II, MD treated were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	65
High Cholesterol	54
Stroke	20
Ischemic Heart Disease	33
Depression	30
Chronic Kidney Disease	26
Asthma	6
Osteoporosis	8
Heart Failure	16
Chronic Obstructive Pulmonary Disease	10
Diabetes	28
Atrial Fibrillation	11
Cancer	9
Dementia	26

Education & Training

He is certified by the Neurology: American Board of Psychiatry and Neurology and has a state license in Louisiana.

Board Certification: Neurology: American Board of Psychiatry and Neurology

Licensed In: Louisiana

Affiliations & Hospitals

Dr. Gerald Joseph Calegan II, MD is associated with these hospitals and organizations:

Woman's Hospital

The NeuroMedical Center

Ratings & Reviews

Dr. Gerald Joseph Calegan II, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 4 ratings. We collect ratings and reviews of Dr. Gerald Joseph Calegan II, MD from all over the web to help you find the right in Baton Rouge, LA.

Overall Rating

(4 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
ACADIA Pharmaceuticals Inc	$225,787 NUPLAZID $225,787
Teva Pharmaceuticals USA, Inc.	$192,550 AZILECT $113,823	AUSTEDO $67,763	Austedo XR $8,915	AJOVY $787	COPAXONE $251	Other $1,012
Allergan Inc.	$16,620 BOTOX $15,827	Botox Therapeutic $273	NATRELLE IMPLANTS $126	NAMZARIC $70	NAMENDA XR $66	Other $258
Medtronic USA, Inc.	$14,785 ACTIVA $10,134	Deep Brain Neurostimulation $3,547	MazorX Renaissance $817	PlasmaBlade $135	Drug Infusion Systems - Neuro $87	Other $66
Allergan, Inc.	$12,249 UBRELVY $11,891	BOTOX $358
Other	$71,840 UBRELVY $7,889	RYTARY $7,406	Xadago $6,098	Neupro $6,051	Xeomin $4,535	Other $39,861

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$383,690
Food and Beverage	$58,840
Travel and Lodging	$44,530
Honoraria	$23,390
Consulting Fee	$22,315
Other	$1,066

Research Payments

Dr. Gerald Joseph Calegan II, MD has received 39 research payments totaling $226,174.

Biography

Dr. Gerald Calegan is a neurology (brain & spinal cord disease) specialist. He has received a 5.0 out of 5 star rating by his patients. His professional affiliations include The NeuroMedical Center and Woman's Hospital. Dr. Calegan graduated from Tulane University School of Medicine.

Select Year:

Dr. Gerald Joseph Calegan II, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Gerald Joseph Calegan II, MD in 2023

By Volume:

By Volume:

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. Gerald Joseph Calegan II, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Joseph Calegan II, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Joseph Calegan II, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Joseph Calegan II, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Joseph Calegan II, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Joseph Calegan II, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Joseph Calegan II, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Joseph Calegan II, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Joseph Calegan II, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Joseph Calegan II, 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. Gerald Joseph Calegan II, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

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