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Home > TX Providers > Neurologists

Dr. Allison Lanier Hennigan, MD

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Specializes in: Neurology (Brain & Spinal Cord Disease)

1301 Doctors Drive
Tyler, TX 75701

(903) 405-2880

Dr. Allison Lanier Hennigan, MD is a neurologist in Tyler, TX specializing in neurology (brain & spinal cord disease).

Office Locations

1301 Doctors Drive
Tyler, TX 75701

(903) 405-2880

(903) 405-1881

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4801 Troup Highway Suite 800
Tyler, TX 75703

(903) 526-7055

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509 W University Avenue
Urbana, IL 61801

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700 Olympic Plaza Circle Suite 904
Tyler, TX 75701

(903) 535-6092

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In The News

“Tyler, Texas (March 23, 2022) - UT Health East Texas is expanding neurology services in Tyler with the addition of Allison Hennigan, MD.”—"UT Health East Texas Physicians in Tyler welcomes Allison Hennigan, MD", The Gilmer Mirror, March 2022

Noteworthy Medicare Patient Procedures Performed by Dr. Allison Lanier Hennigan, MD in 2023

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

Top 5%

By Affordability:

carotid duplex ultrasound

In 2023, Dr. Allison Lanier Hennigan, MD had a list price for carotid duplex ultrasound that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Texas. 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.

Top 10%

By Affordability:

chronic care

vascular imaging

vascular procedures

In 2023, Dr. Allison Lanier Hennigan, MD had a list price for chronic care, vascular imaging, and vascular procedures that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Texas. 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.

Top 25%

By Affordability:

botulinum toxin injection

botulinum toxin injection for migraine

electroencephalography

minimally invasive procedures

transcranial Doppler

transcranial ultrasound

ultrasound

vascular studies

vascular ultrasound

In 2012, Dr. Allison Lanier Hennigan, MD had a list price for botulinum toxin injection, botulinum toxin injection for migraine, carotid ultrasound, chemodenervation, Doppler ultrasound, duplex ultrasound, electroencephalography (EEG), minimally invasive procedures, transcranial Doppler (TCD), transcranial ultrasound, ultrasound (sonogram), vascular studies, and vascular ultrasound that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Texas. 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. Allison Lanier Hennigan, MD treated as a neurologist in Tyler, TX during 2012 were hospital care, inpatient care, diagnostic procedures and electroencephalography (EEG).

Volume of procedures performed by Dr. Allison Lanier Hennigan, MD for Medicare patients.

diagnostic procedures	218
doctor visit	596
electroencephalography (EEG)	98
hospital care	479
inpatient care	479
ultrasound (sonogram)	85
vascular procedures	85

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Allison Lanier Hennigan, MD treated as a neurologist in Tyler, TX during 2013 were hospital care, inpatient care, electroencephalography (EEG) and ultrasound (sonogram).

Volume of procedures performed by Dr. Allison Lanier Hennigan, MD for Medicare patients.

diagnostic procedures	17
doctor visit	656
electroencephalography (EEG)	144
hospital care	909
inpatient care	909
ultrasound (sonogram)	72
vascular procedures	72

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Allison Lanier Hennigan, MD.

**Gender**
Male	227
Female	332

**Ethnicity**
Non-Hispanic White	478
Black	64
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	195
From 75 to 84	182
85 and over	61
Less than 65	121

Conditions of Medicare patients treated by Dr. Allison Lanier Hennigan, MD in 2013

Hypertension	75
High Cholesterol	61
Stroke	36
Ischemic Heart Disease	53
Depression	46
Chronic Kidney Disease	33
Asthma	7
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	35
Chronic Obstructive Pulmonary Disease	31
Diabetes	43
Dementia	35
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Allison Lanier Hennigan, MD treated as a neurologist in Tyler, TX during 2014 were hospital care, inpatient care, electroencephalography (EEG) and ultrasound (sonogram).

Volume of procedures performed by Dr. Allison Lanier Hennigan, MD for Medicare patients.

doctor visit	654
electroencephalography (EEG)	139
hospital care	909
inpatient care	909
ultrasound (sonogram)	64
vascular procedures	64

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Allison Lanier Hennigan, MD.

**Gender**
Male	251
Female	317

**Ethnicity**
Non-Hispanic White	474
Black	75
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	195
From 75 to 84	179
85 and over	79
Less than 65	115

Conditions of Medicare patients treated by Dr. Allison Lanier Hennigan, MD in 2014

Hypertension	75
High Cholesterol	68
Stroke	32
Ischemic Heart Disease	52
Depression	47
Chronic Kidney Disease	34
Asthma	7
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	32
Chronic Obstructive Pulmonary Disease	23
Diabetes	40
Dementia	43
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Allison Lanier Hennigan, MD treated as a neurologist in Tyler, TX during 2015 were hospital care, inpatient care, electroencephalography (EEG) and ultrasound (sonogram).

Volume of procedures performed by Dr. Allison Lanier Hennigan, MD for Medicare patients.

doctor visit	923
electroencephalography (EEG)	190
hospital care	794
inpatient care	794
ultrasound (sonogram)	172
vascular procedures	172

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Allison Lanier Hennigan, MD.

**Gender**
Male	604
Female	792

**Ethnicity**
Non-Hispanic White	1182
Black	170
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	468
From 75 to 84	462
85 and over	166
Less than 65	300

Conditions of Medicare patients treated by Dr. Allison Lanier Hennigan, MD in 2015

Hypertension	75
High Cholesterol	66
Stroke	34
Ischemic Heart Disease	49
Depression	44
Chronic Kidney Disease	36
Asthma	15
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	31
Chronic Obstructive Pulmonary Disease	26
Diabetes	39
Dementia	39
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Allison Lanier Hennigan, MD treated as a neurologist in Tyler, TX during 2016 were hospital care, inpatient care, ultrasound (sonogram) and vascular procedures.

Volume of procedures performed by Dr. Allison Lanier Hennigan, MD for Medicare patients.

doctor visit	1018
electroencephalography (EEG)	190
hospital care	559
injections	20
inpatient care	559
minimally invasive procedures	20
ultrasound (sonogram)	212
vascular procedures	212

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Allison Lanier Hennigan, MD.

**Gender**
Male	284
Female	463

**Ethnicity**
Non-Hispanic White	639
Black	88
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	246
From 75 to 84	243
85 and over	88
Less than 65	170

Conditions of Medicare patients treated by Dr. Allison Lanier Hennigan, MD in 2016

Hypertension	75
High Cholesterol	68
Stroke	30
Ischemic Heart Disease	46
Depression	47
Chronic Kidney Disease	36
Asthma	24
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	32
Chronic Obstructive Pulmonary Disease	22
Diabetes	39
Dementia	43
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Allison Lanier Hennigan, MD treated as a neurologist in Tyler, TX during 2017 were hospital care, inpatient care, electroencephalography (EEG) and ultrasound (sonogram).

Volume of procedures performed by Dr. Allison Lanier Hennigan, MD for Medicare patients.

doctor visit	1029
electroencephalography (EEG)	295
hospital care	809
injections	66
inpatient care	809
minimally invasive procedures	42
nerve block	24
pain management	24
ultrasound (sonogram)	180
vascular procedures	180

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Allison Lanier Hennigan, MD.

**Gender**
Male	332
Female	475

**Ethnicity**
Non-Hispanic White	663
Black	106
Hispanic	25
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	278
From 75 to 84	252
85 and over	103
Less than 65	174

Conditions of Medicare patients treated by Dr. Allison Lanier Hennigan, MD in 2017

Hypertension	75
High Cholesterol	62
Stroke	33
Ischemic Heart Disease	49
Depression	50
Chronic Kidney Disease	38
Asthma	8
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	29
Chronic Obstructive Pulmonary Disease	26
Diabetes	41
Dementia	45
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Allison Lanier Hennigan, MD treated as a neurologist in Tyler, TX during 2018 were hospital care, inpatient care, electroencephalography (EEG) and ultrasound (sonogram).

Volume of procedures performed by Dr. Allison Lanier Hennigan, MD for Medicare patients.

doctor visit	807
electroencephalography (EEG)	190
hospital care	772
injections	91
inpatient care	772
minimally invasive procedures	37
nerve block	76
pain management	54
ultrasound (sonogram)	142
vascular procedures	142

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Allison Lanier Hennigan, MD.

**Gender**
Male	271
Female	378

**Ethnicity**
Non-Hispanic White	535
Black	89
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	225
From 75 to 84	211
85 and over	78
Less than 65	135

Conditions of Medicare patients treated by Dr. Allison Lanier Hennigan, MD in 2018

Hypertension	75
High Cholesterol	64
Stroke	35
Ischemic Heart Disease	46
Depression	53
Chronic Kidney Disease	41
Asthma	7
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	29
Chronic Obstructive Pulmonary Disease	24
Diabetes	42
Dementia	45
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Allison Lanier Hennigan, MD treated as a neurologist in Tyler, TX during 2019 were hospital care, inpatient care, electroencephalography (EEG) and ultrasound (sonogram).

Volume of procedures performed by Dr. Allison Lanier Hennigan, MD for Medicare patients.

doctor visit	653
electroencephalography (EEG)	70
hospital care	156
inpatient care	156
ultrasound (sonogram)	67
vascular procedures	67

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Allison Lanier Hennigan, MD.

**Gender**
Male	152
Female	222

**Ethnicity**
Non-Hispanic White	314
Black	43
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	117
85 and over	49
Less than 65	75

Conditions of Medicare patients treated by Dr. Allison Lanier Hennigan, MD in 2019

Hypertension	75
High Cholesterol	63
Stroke	27
Ischemic Heart Disease	43
Depression	48
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	8
Atrial Fibrilation	16
Heart Failure	23
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Dementia	45
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Allison Lanier Hennigan, MD treated as a neurologist in Tyler, TX during 2020 were hospital care, inpatient care, nerve block and ultrasound (sonogram).

Volume of procedures performed by Dr. Allison Lanier Hennigan, MD for Medicare patients.

doctor visit	550
electroencephalography (EEG)	51
hospital care	90
injections	28
inpatient care	90
minimally invasive procedures	28
nerve block	69
ultrasound (sonogram)	62
vascular procedures	62

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Allison Lanier Hennigan, MD.

**Gender**
Male	147
Female	231

**Ethnicity**
Non-Hispanic White	330
Black	29
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	137
From 75 to 84	129
85 and over	44
Less than 65	68

Conditions of Medicare patients treated by Dr. Allison Lanier Hennigan, MD in 2020

Hypertension	75
High Cholesterol	63
Stroke	25
Ischemic Heart Disease	42
Depression	49
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	16
Diabetes	33
Dementia	39
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Allison Lanier Hennigan, MD treated as a neurologist in Tyler, TX during 2021 were ultrasound (sonogram), vascular procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Allison Lanier Hennigan, MD for Medicare patients.

doctor visit	551
electroencephalography (EEG)	43
hospital care	63
inpatient care	63
ultrasound (sonogram)	73
vascular procedures	73

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Allison Lanier Hennigan, MD.

**Gender**
Male	134
Female	223

**Ethnicity**
Non-Hispanic White	311
Black	27
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	140
From 75 to 84	112
85 and over	48
Less than 65	57

Conditions of Medicare patients treated by Dr. Allison Lanier Hennigan, MD in 2021

Hypertension	75
High Cholesterol	69
Stroke	25
Ischemic Heart Disease	43
Depression	49
Chronic Kidney Disease	36
Asthma	9
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	29
Chronic Obstructive Pulmonary Disease	17
Diabetes	34
Dementia	41
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Allison Lanier Hennigan, MD treated as a neurologist in Tyler, TX during 2022 were hospital care, inpatient care, ultrasound (sonogram) and vascular procedures.

Volume of procedures performed by Dr. Allison Lanier Hennigan, MD for Medicare patients.

doctor visit	409
electroencephalography (EEG)	42
hospital care	83
inpatient care	83
ultrasound (sonogram)	75
vascular procedures	75

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Allison Lanier Hennigan, MD.

**Gender**
Male	128
Female	203

**Ethnicity**
Non-Hispanic White	290
Black	23
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	110
85 and over	38
Less than 65	48

Conditions of Medicare patients treated by Dr. Allison Lanier Hennigan, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	43
Ischemic Heart Disease	33
Depression	52
Chronic Kidney Disease	23
Asthma	14
Osteoperosis	18
Atrial Fibrilation	26
Heart Failure	21
Chronic Obstructive Pulmonary Disease	23
Diabetes	33
Dementia	34
Cancer	16

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Allison Lanier Hennigan, MD treated as a neurologist in Tyler, TX during 2023 were chronic care, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Allison Lanier Hennigan, MD for Medicare patients.

chronic care	136
doctor visit	357
electroencephalography (EEG)	41
hospital care	74
injections	26
inpatient care	74
minimally invasive procedures	26
ultrasound (sonogram)	41
vascular procedures	41

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Allison Lanier Hennigan, MD.

**Gender**
Male	105
Female	177

**Ethnicity**
Non-Hispanic White	251
Black	18
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	98
85 and over	36
Less than 65	36

Conditions of Medicare patients treated by Dr. Allison Lanier Hennigan, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	40
Ischemic Heart Disease	35
Depression	49
Chronic Kidney Disease	26
Asthma	14
Osteoperosis	19
Atrial Fibrilation	26
Heart Failure	20
Chronic Obstructive Pulmonary Disease	25
Diabetes	33
Dementia	37
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Allison Lanier Hennigan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Allison Lanier Hennigan, MD treated as a neurologist in Tyler, TX were hospital care, inpatient care, chronic care and electroencephalography (EEG).

chronic care	136
diagnostic procedures	117
doctor visit	683
electroencephalography (EEG)	124
hospital care	474
injections	46
inpatient care	474
minimally invasive procedures	30
nerve block	56
pain management	39
ultrasound (sonogram)	103
vascular procedures	103

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Allison Lanier Hennigan, MD.

**Gender**
Female	317
Male	219

**Ethnicity**
Black / African American	61
Asian / Pacific Islander	0
Non-Hispanic White	455
Hispanic	2
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	65
75 to 84	174
Less than 65	108
65 to 74	188

Average of Total of Conditions of Medicare patients treated by Dr. Allison Lanier Hennigan, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Allison Lanier Hennigan, MD treated were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	68
High Cholesterol	61
Stroke	30
Ischemic Heart Disease	40
Depression	44
Chronic Kidney Disease	30
Asthma	10
Osteoporosis	10
Heart Failure	25
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Atrial Fibrillation	16
Dementia	37
Cancer	11

Education & Training

She has a state license in Illinois.

Licensed In: Illinois

Ratings & Reviews

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General Payments

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

**Payments by Company**
Novartis Pharmaceuticals Corporation	$1,799 Aimovig $702	KESIMPTA $494	Gilenya $308	MAYZENT $157	EXELON PATCH $18	Other $120
AbbVie Inc.	$1,487 UBRELVY $845	QULIPTA $317	BOTOX $225	Duopa $68	$32
Biogen, Inc.	$1,335 TECFIDERA $529	Vumerity $274	TYSABRI $207	PLEGRIDY $128	ZINBRYTA $121	Other $77
Teva Pharmaceuticals USA, Inc.	$1,315 AUSTEDO $484	AJOVY $251	COPAXONE $151	Austedo XR $116	Unclassified $111	Other $202
Sunovion Pharmaceuticals Inc.	$1,198 APTIOM $1,198
Other	$13,428 NUPLAZID $1,047	INGREZZA $644	Aimovig $536	RYTARY $504	Vimpat $441	Other $10,256

**Types of Payments**
Food and Beverage	$19,925
Education	$273
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$252
Gift	$111

Biography

Dr. Allison Hennigan is a physician who specializes in neurology (brain & spinal cord disease). Dr. Hennigan attended medical school at the University of Texas Medical Branch School of Medicine.

Select Year:

Dr. Allison Lanier Hennigan, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Allison Lanier Hennigan, MD in 2023

By Affordability:

By Affordability:

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. Allison Lanier Hennigan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Allison Lanier Hennigan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Allison Lanier Hennigan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Allison Lanier Hennigan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Allison Lanier Hennigan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Allison Lanier Hennigan, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Allison Lanier Hennigan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Allison Lanier Hennigan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Allison Lanier Hennigan, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Allison Lanier Hennigan, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Allison Lanier Hennigan, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Allison Lanier Hennigan, MD From 2012 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

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